* config/tc-mips.c (mips_cl_insn): Replace the valid_p, delay_slot_p
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
2
3 * config/tc-mips.c (mips_cl_insn): Replace the valid_p, delay_slot_p
4 and extended_p fields with a single fixed_p field.
5 (append_insn, mips_no_prev_insn): Adjust accordingly.
6
7 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
8
9 * config/tc-mips.c (mips_cl_insn): Replace reloc_type array with
10 a single mips16_absolute_jump_p bit.
11 (append_insn): Adjust accordingly.
12
13 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
14
15 * config/tc-mips.h (mips_cl_insn): Move definition to...
16 * config/tc-mips.c (mips_cl_insn): ...here. Add new fields:
17 frag, where, fixp, reloc_type, valid_p, noreorder_p, delay_slot_p
18 and extended_p.
19 (history): New variable.
20 (prev_insn, prev_prev_insn, prev_insn_valid, prev_insn_frag)
21 (prev_insn_where, prev_insn_reloc_type, prev_insn_fixp)
22 (prev_insn_is_delay_slot, prev_insn_unreordered, prev_insn_extended)
23 (prev_prev_insn_unreordered): Delete.
24 (reg_needs_delay, append_insn, mips_no_prev_insn, mips_emit_delays)
25 (macro_start): Replace uses of prev_insn* with the equivalent history[]
26 field.
27
28 2005-03-08 Daniel Jacobowitz <dan@codesourcery.com>
29
30 * doc/Makefile.am: Update as.info dependencies.
31 * aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated.
32
33 2005-03-08 Jan Beulich <jbeulich@novell.com>
34
35 * doc/as.texinfo: Add sentence to indicate redefining a macro is an
36 error, and point to .purgem documentation if someone really needs
37 re-definitions.
38 * NEWS: Mention macro redefinition is now an error.
39
40 2005-03-08 Jan Beulich <jbeulich@novell.com>
41
42 * config/tc-ia64.c (emit_one_bundle): Track last slot user insn was
43 emitted to. Add more precise diagnostics for non-fitting insns based
44 on that. Eliminate now superfluous special casing of MLX. Clear out
45 slot information when dropping an insn.
46
47 2005-03-08 Jan Beulich <jbeulich@novell.com>
48
49 * config/tc-ia64.c (parse_section_name): Rename to...
50 (cross_section): In addition to separating the name from the rest of
51 the arguments, also carry out the operation.
52 (dot_xdata): Use cross_section.
53 (dot_float_cons): Likewise.
54 (dot_xstringer): Likewise.
55 (dot_xdata_ua): Likewise.
56 (dot_float_cons_ua): Likewise. Pass float_cons, not stmt_float_cons.
57
58 2005-03-05 Alan Modra <amodra@bigpond.net.au>
59
60 * po/gas.pot: Regenerate.
61
62 2005-03-04 David Daney <ddaney@avtrex.com>
63
64 * config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
65 instead of '_gp' for -mno-shared optimization.
66 (s_cpload): Ditto.
67 (s_abicalls): Document it in the comment.
68 (md_show_usage): Document the -mno-shared option.
69
70 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
71
72 * config/tc-mips.c (mips_set_options): Add sym32 field.
73 (mips_opts): Initialize it.
74 (HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
75 (HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
76 (HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
77 (load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
78 when deciding whether to use a symbolic %highest/%higher expansion.
79 (macro): Likewise. Remove o64/n32 linux hack. Always use
80 ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
81 and "la". Handle constants separately from symbolic expressions in
82 the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
83 and using load_register to load the high part of the address.
84 (OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
85 (OPTION_ELF_BASE): Bump by 2.
86 (md_longopts): Add entries for -msym32 and -mno-sym32.
87 (md_parse_option): Handle them.
88 (usage): Document them.
89 (s_mipsset): Handle ".set sym32" and ".set nosym32".
90 (s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
91 HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
92 * doc/c-mips.texi: Document ".set sym32", ".set nosym32",
93 -msym32 and -mno-sym32.
94
95 2005-03-03 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
96
97 * config/tc-mips.c (load_address): Implement GP optimization
98 for 64bit address space non-PIC. Fix formatting.
99 (macro): Likewise. Simplify code.
100 (md_parse_option): Don't bail out if -G 0 is set for PIC code.
101 (mips_after_parse_args): Simplify code.
102
103 2005-03-03 Nick Clifton <nickc@redhat.com>
104
105 * expr.c (operand): Remove redundant code enclosed by #ifdef
106 RELAX_PAREN_GROUPING....#endif.
107
108 * config/tc-mn10200.c (tc_gen_reloc): Handle the case where the
109 reloc is the difference of two symbols defined in the same
110 section.
111
112 * config/tc-iq2000.c (line_comment_chars): Include the # character
113 as otherwise this breaks #APP/#NO_APP processing.
114
115 2005-03-03 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
116
117 * config/tc-arc.c(md_assemble): Remove dead code for handling
118 immediate indexing of ld and st .
119
120 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
121 Joseph Myers <joseph@codesourcery.com>
122
123 * config/tc-mips.c (percent_op): Add %tlsgd, %tlsldm, %dtprel_hi,
124 %dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
125 (parse_relocation): Check for a word break after a relocation
126 operator.
127 (md_apply_fix3): Handle TLS relocations, and mark thread-local
128 symbols.
129
130 2005-03-02 Alan Modra <amodra@bigpond.net.au>
131
132 * config/tc-ppc.c (ppc_fix_adjustable <ELF>): Remove bogus checks.
133
134 2005-03-02 Jan Beulich <jbeulich@novell.com>
135
136 * as.c (main): Use unlink_if_ordinary instead of unlink.
137 * messages.c (as_fatal): Likewise.
138
139 2005-03-02 Jan Beulich <jbeulich@novell.com>
140
141 * config/tc-i386.c (build_modrm_byte): Add lock prefix for cr8...15
142 accesses.
143 (parse_register): Allow cr8...15 in all modes.
144
145 2005-03-02 Jan Beulich <jbeulich@novell.com>
146
147 * config/tc-i386.c (intel_e11): If not followed by T_PTR, treat T_BYTE
148 etc. like normal symbol references (T_ID).
149
150 2005-03-02 Alan Modra <amodra@bigpond.net.au>
151
152 * symbols.c (fb_label_name): Fix silly thinko in last change.
153
154 2005-03-02 Alan Modra <amodra@bigpond.net.au>
155
156 * expr.c (integer_constant): Remove TARGET_WORD_SIZE hack.
157 * config/tc-m68k.h (TARGET_WORD_SIZE): Delete.
158
159 * symbols.c (fb_label_name): Allow an augend of 2 for mmix.
160
161 2005-03-01 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
162
163 PR gas/708
164 * config/tc-arc.c (md_assemble): Initialize suffix for extension
165 suffixes also.
166
167 2005-03-01 Alan Modra <amodra@bigpond.net.au>
168
169 * config/obj-coff.c (fixup_segment): Delete sy_mri_common assertion.
170
171 * as.h (assert): Warning fix.
172 * expr.c (expr): Correct assertion.
173 * read.c (s_comm_internal): Remove assertion.
174 * write.c (relax_segment): Enable vma assertion only for BFD_ASSEMBLER.
175 (fixup_segment): Remove assertion.
176 * config/tc-dlx.c (machine_ip): Remove untrue assertions.
177 (md_apply_fix3): Likewise.
178 * config/tc-i370.c (md_begin): Correct assertion.
179 (i370_macro): Warning fix for assertion.
180
181 2005-03-01 Alan Modra <amodra@bigpond.net.au>
182
183 * configure.in (AC_C_BIGENDIAN): Invoke.
184 * configure: Regenerate.
185 * write.c (write_object_file <!BFD_ASSEMBLER>): Don't use sizeof
186 host variable to set string header size.
187 * config/obj-aout.c (obj_header_append): Don't use host structs.
188 (obj_symbol_to_chars): Likewise.
189 (obj_emit_strings): Likewise. Use the passed in output pointer.
190 * config/obj-aout.h (H_GET_FILE_SIZE): Include H_GET_LINENO_SIZE.
191 * config/obj-bout.c (obj_emit_relocations): Use md_reloc_size,
192 not sizeof host struct.
193 (obj_header_append, obj_symbol_to_chars): Don't use host structs.
194 (obj_emit_strings): Likewise.
195 * config/obj-bout.h (EXEC_BYTES_SIZE): Define.
196 (N_TXTOFF, H_GET_FILE_SIZE, H_GET_HEADER_SIZE): Use instead of
197 sizeof host struct.
198 (H_SET_SYMBOL_TABLE_SIZE): Hard code sym size rather than using
199 sizeof host struct.
200 (host_number_to_chars): Define.
201 * config/obj-hp300.c (hp300_header_append): Don't use sizeof
202 host internal struct to set header sizes.
203 * config/tc-i960.c (md_number_to_field): Warning fix.
204 (md_ri_to_chars): Use host byte order.
205 (get_cdisp, md_apply_fix3): Warning fix.
206 * config/tc-m68k.c (md_assemble): Don't use sizeof host short.
207
208 2005-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
209
210 * doc/c-arc.texi: Update documentation about ARC's extension
211 instructions.
212
213 2005-02-27 Svein E. Seldal <svein@dev.seldal.com>
214
215 * config/tc-tic4x.c (tic4x_gen_to_words): Changed mail
216 address for myself.
217
218 2005-02-23 Alan Modra <amodra@bigpond.net.au>
219
220 * cgen.c: Warning fixes.
221 * config/tc-arc.c: Likewise.
222 * config/tc-arm.c: Likewise.
223 * config/tc-avr.c: Likewise.
224 * config/tc-d10v.c: Likewise.
225 * config/tc-d30v.c: Likewise.
226 * config/tc-frv.c: Likewise.
227 * config/tc-frv.h: Likewise.
228 * config/tc-h8300.c: Likewise.
229 * config/tc-h8500.c: Likewise.
230 * config/tc-i370.c: Likewise.
231 * config/tc-i960.c: Likewise.
232 * config/tc-ia64.c: Likewise.
233 * config/tc-ip2k.c: Likewise.
234 * config/tc-m68hc11.c: Likewise.
235 * config/tc-maxq.c: Likewise.
236 * config/tc-mcore.c: Likewise.
237 * config/tc-mips.c: Likewise.
238 * config/tc-msp430.c: Likewise.
239 * config/tc-pj.c: Likewise.
240 * config/tc-ppc.c: Likewise.
241 * config/tc-ppc.h: Likewise.
242 * config/tc-s390.c: Likewise.
243 * config/tc-sh.c: Likewise.
244 * config/tc-sh64.c: Likewise.
245 * config/tc-tic4x.c: Likewise.
246 * config/tc-tic80.c: Likewise.
247 * config/tc-v850.c: Likewise.
248 * config/tc-vax.c: Likewise.
249 * config/tc-w65.c: Likewise.
250 * config/tc-xstormy16.c: Likewise.
251 * config/tc-z8k.c: Likewise.
252
253 2005-02-22 Catherine Moore <clm@cm00re.com>
254
255 * read.c (read_a_source_file): Reinstate TC_EQUAL_IN_INSN test.
256 * doc/internals.texi (TC_EQUAL_IN_INSN): Reinstate.
257
258 2005-02-22 Eric Christopher <echristo@redhat.com>
259
260 * config/tc-mips.c (struct proc): Change isym to
261 func_sym. New member func_end_sym.
262 (s_mips_ent): Update.
263 (s_mips_end): Ditto. Add code to compute function size.
264
265 2005-02-22 Alan Modra <amodra@bigpond.net.au>
266
267 * read.c: Warning fixes.
268 * config/obj-elf.c: Likewise.
269
270 2005-02-22 Maciej W. Rozycki <macro@mips.com>
271
272 * config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
273 emitting insn.
274
275 2005-02-21 H.J. Lu <hongjiu.lu@intel.com>
276
277 * config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
278 SEC_COFF_SHARED.
279
280 * config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
281 SEC_TIC54X_BLOCK.
282 (demand_empty_rest_of_line): Likewise.
283 (tic54x_sblock): Likewise.
284 (tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.
285
286 2005-02-21 Alan Modra <amodra@bigpond.net.au>
287
288 * read.c (address_bytes): New function.
289 (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
290 (potable): Add "dc.a".
291 (cons_worker): Handle "dc.a".
292 * doc/internals.texi (TC_ADDRESS_BYTES): Document.
293
294 2005-02-21 Alan Modra <amodra@bigpond.net.au>
295
296 * input-file.c (input_file_open): Rearrange to avoid warning.
297
298 2005-02-19 Alan Modra <amodra@bigpond.net.au>
299
300 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
301 * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
302 * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
303
304 2005-02-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
305
306 * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
307 uses after .set noat.
308 (load_address): Likewise.
309 (macro): Likewise. Don't try to avoid $at use by sacrificing
310 the target register before it is stored, it won't work.
311
312 2005-02-17 James E Wilson <wilson@specifixinc.com>
313
314 * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
315 see an instruction that specifies a template.
316
317 2005-02-18 Alan Modra <amodra@bigpond.net.au>
318
319 * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
320 * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
321 * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
322
323 2005-02-17 H.J. Lu <hongjiu.lu@intel.com>
324
325 * NEWS: Mention "-mhint.b=[ok|warning|error]".
326
327 * config/tc-ia64.c (md): Add hint_b.
328 (emit_one_bundle): Handle md.hint_b for "hint".
329 (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
330 (md_show_usage): Add "-mhint.b=[ok|warning|error]".
331 (ia64_init): Set md.hint_b to error.
332 (md_assemble): Handle md.hint_b for "hint.b".
333
334 * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
335 * doc/c-ia64.texi: Likewise.
336
337 2005-02-17 Alan Modra <amodra@bigpond.net.au>
338
339 * tc.h (struct relax_type, relax_typeS): Move from here..
340 * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT.
341 * ecoff.c (ecoff_new_file): Add appfile param.
342 * ecoff.h (ecoff_new_file): Likewise.
343 * itbl-lex.h: New file.
344 * itbl-lex.l: Include itbl-lex.h.
345 * itbl-parse.y: Likewise.
346 (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
347 * read.c (s_app_file_string): Mark appfile possibly unused.
348 * subsegs.c (seg_not_empty_p): Make sec possibly unused.
349 * subsegs.h (struct seg_info_trash): Delete.
350 (seg_info): Use segment_info_type instead.
351 * config/obj-coff.c (struct filename_list): Make filename const char *.
352 * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
353 * config/obj-elf.c (elf_file_symbol): Similarly.
354 * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use
355 signed right shift.
356 * config/tc-arc.c (md_operand): Warning fix.
357 * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
358 (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
359 * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
360 * config/tc-frv.c (frv_force_relocation): Warning fix.
361 * config/tc-m68k.c (md_parse_option): Delete unused var.
362 * config/tc-mcore.c (mylog2): Rename from log2 throughout.
363 * config/tc-sparc.c: Likewise.
364 (s_common): Warning fix.
365 * config/tc-mips.c (append_insn): Use unsigned long long expressions.
366 * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
367 addressT.
368 * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
369 * config/tc-sh.c (sh_cfi_frame_initial_instructions,
370 sh_regname_to_dw2regnum): Only define for OBJ_ELF.
371 * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
372 (tic4x_do_align): Use TIC_NOP_OPCODE.
373 * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
374 * config/tc-vax.c: Include netinet/in.h.
375 (tc_headers_hook): Formatting.
376 * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
377
378 2005-02-17 Jan Beulich <jbeulich@novell.com>
379
380 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
381 parsing inN, locN, outN. Set 'idx' to offset register number starts
382 at. Don't handle numbers with leading zeroes or beyond 95. Remove
383 pointless cast.
384
385 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
386
387 * config/tc-mips.c (load_address): Fix formatting.
388 (macro): Don't use AT if .set noat is in effect. Fix formatting.
389 Catch macros which are unexpandable without AT. Remove duplicate
390 zeroing of used_at.
391 (macro2): Remove duplicate zeroing of used_at.
392
393 2005-02-16 Alan Modra <amodra@bigpond.net.au>
394
395 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
396 than zero.
397
398 2005-02-15 Nigel Stephens <nigel@mips.com>
399 Maciej W. Rozycki <macro@mips.com>
400
401 * config/tc-mips.c (reloc_needs_lo_p): Handle
402 BFD_RELOC_MIPS16_HI16_S.
403 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
404 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
405 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
406 complaints on.
407 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
408 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
409 Call my_getSmallExpression() to parse percent operators.
410 (percent_op_match, mips_percent_op): Separate definitions.
411 (mips16_percent_op): Define percent operators for the MIPS16 mode.
412 (parse_relocation): Handle the MIPS16 mode using
413 mips16_percent_op.
414 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
415 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
416
417 2005-02-15 Jan Beulich <jbeulich@novell.com>
418
419 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
420 instead of explicitly dealing with the translation; exclude
421 relocations that are already pcrel, however.
422
423 2005-02-15 Jan Beulich <jbeulich@novell.com>
424
425 * config/tc-ia64.c: Include limits.h (if available).
426 (gr_values[0]): Set path to INT_MAX.
427 (dot_reg_val): Don't allow changing value of r0. Limit range of
428 general registers at r127.
429 (specify_resource): Default resource index is -1. Don't set resource
430 index (in case IA64_RS_RSE) without setting the specific flag.
431 (note_register_values): Check operand is O_constant before tracking
432 input value of moves. Add tracking for dep.z with constant inputs.
433 (print_dependency): Resource index of specific resource may be zero.
434 (check_dependencies): Likewise.
435
436 2005-02-15 Jan Beulich <jbeulich@novell.com>
437
438 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
439 reg_class. Check operands and emit diagnostics for illegal use of
440 registers.
441
442 2005-02-15 Jan Beulich <jbeulich@novell.com>
443
444 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
445 new variables type, suffix, and width. Handle
446 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
447 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
448 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
449 FUNC_DTP_RELATIVE case. Return incoming relocation type if
450 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
451 if unable to translate relocation type, using the new variables.
452
453 2005-02-15 Jan Beulich <jbeulich@novell.com>
454
455 * config/tc-ia64.h (ia64_symbol_chars): Declare.
456 (ty_symbol_chars): Define.
457 * config/tc-ia64.c (ia64_symbol_chars): Define.
458
459 2005-02-15 Jan Beulich <jbeulich@novell.com>
460
461 * config/tc-ia64.c (ia64_parse_name): Only update next character if
462 input_line_pointer was advanced.
463
464 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
465
466 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
467 within |.
468
469 2005-02-13 Jan Beulich <jbeulich@novell.com>
470
471 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
472 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
473 indicator.
474 (ia64_init): Set md.detect_dv.
475 (ia64_start_line): New static variable warned. Warn only once when
476 encountering explicit stops in automatic mode.
477 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
478 * NEWS: Mention new default mode.
479
480 2005-02-13 Jan Beulich <jbeulich@novell.com>
481
482 * config/tc-ia64.c (dot_rot): Add comment that name strings should
483 be freed when wiping out previous state. Canonicalize names before
484 use. Free name string when detecting redefinition.
485 (dot_pred_rel): Call generic expression parser to process arguments.
486 Handle O_register case for individual predicates and O_subtract for
487 ranges.
488 (ia64_parse_name): Canonicalize name before looking it up in dynamic
489 register hash.
490 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
491 Warn if multiple found, issue error if resulting symbol name has zero
492 length.
493 (dot_alias): Canonicalize name before use.
494
495 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
496
497 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
498 and 0 for error.
499 (in_procedure): Return -1 for warning.
500 (in_prologue): Likewise.
501 (in_body): Likewise.
502
503 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
504
505 * config/tc-ia64.c (dot_xdata): Undo the last change.
506 (dot_float_cons): Likewise.
507 (dot_xstringer): Likewise.
508 (dot_xdata_ua): Likewise.
509 (dot_float_cons_ua): Likewise.
510
511 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
512
513 * NEWS: Mention "-munwind-check=[warning|error]".
514
515 * config/tc-ia64.c (md): Add unwind_check.
516 (unwind_diagnostic): New.
517 (in_procedure): Call unwind_diagnostic when a directive isn't
518 in procedure.
519 (in_prologue): Call unwind_diagnostic when a directive isn't in
520 prologue.
521 (in_body): Call unwind_diagnostic when a directive isn't in
522 body region.
523 (dot_endp): Set md.unwind_check to error before calling
524 in_procedure and restore it after. When the name is missing or
525 couldn't be found, use the one from the last .proc if
526 md.unwind_check isn't error. Warn if md.unwind_check is
527 warning.
528 (md_parse_option): Handle "-munwind-check=[warning|error]".
529 (md_show_usage): Add "-munwind-check=[warning|error]".
530 (ia64_init): Set md.unwind_check to warning.
531
532 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
533 * doc/c-ia64.texi: Likewise.
534
535 2005-02-11 Jan Beulich <jbeulich@novell.com>
536
537 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
538 (LEX_QM): Likewise.
539 (ia64_parse_name): New third parameter.
540 (md_parse_name): Pass third argument.
541 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
542 (md_operand): Handling of '@'-prefixed symbols moved from here...
543 (ia64_parse_name): ...to here.
544
545 2005-02-11 Jan Beulich <jbeulich@novell.com>
546
547 * config/tc-ia64.c (md): Remove last_groups and group_idx.
548 (errata_nop_necessary_p): Remove declaraction and definition.
549 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
550 update md.group_idx. Don't reset md.last_groups.
551
552 2005-02-11 Jan Beulich <jbeulich@novell.com>
553
554 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
555 argument.
556 (dot_xdata): Free section name after use.
557 (dot_float_cons): Likewise.
558 (dot_xstringer): Likewise.
559 (dot_xdata_ua): Likewise.
560 (dot_float_cons_ua): Likewise.
561 (md_pseudo_table): Add xdata16 and xdata16.ua.
562
563 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
564
565 * doc/all.texi: Add IA64.
566 * doc/as.texinfo: Likewise.
567
568 * doc/c-ia64.texi: Fix typos.
569
570 2005-02-10 Julian Brown <julian@codesourcery.com>
571
572 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
573 BFD_RELOC_UNUSED.
574 (do_t_push_pop): Likewise.
575 (md_assemble): Likewise.
576 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
577 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
578 (create_unwind_entry): Output dependency on the required personality
579 routines.
580 testsuite/gas/arm/unwind.d: Alter expected output to include
581 dependency on __aeabi_unwind_cpp_pr[01].
582
583 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
584
585 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
586 * subsegs.c (seg_not_empty_p): Likewise.
587
588 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
589
590 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
591 relative jump calculation.
592 <md_convert_frag) : Likewise.
593 <output_disp): Likewise.
594
595 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
596
597 * write.c (write_object_file): Recognize warning-symbol construct
598 and skip object- and target- handling for the second symbol.
599
600 2005-02-02 Jan Beulich <jbeulich@novell.com>
601
602 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
603 designators along with quoted ones. Free copy of quoted designator
604 when done.
605
606 2005-02-01 Ben Elliston <bje@au.ibm.com>
607
608 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
609 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
610 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
611 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
612 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
613 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
614 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
615 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
616 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
617 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
618 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
619 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
620 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
621 #if 0'd code throughout.
622
623 2005-01-31 Nick Clifton <nickc@redhat.com>
624
625 * as.c (parse_args): Bump copyright date reported by --version to
626 2005.
627
628 2005-01-31 Nick Clifton <nickc@redhat.com>
629
630 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
631 and vax-vms.
632
633 2005-01-31 Jan Beulich <jbeulich@novell.com>
634
635 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
636 that can end with .endr in that case. Make requiring/permitting
637 pseudo-ops without leading dot closer to the logic in read.c serving
638 the same purpose.
639 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
640 ignored.
641
642 2005-01-31 Jan Beulich <jbeulich@novell.com>
643
644 * macro.c (do_formals): Adjust to no longer accept empty parameter
645 names.
646 (define_macro): Adjust to no longer accept empty macro name, garbage
647 following the parameters, or macros that were previously defined.
648 * read.c (s_bad_end): Declare.
649 (potable): Add endm. Handler for endr and endm is s_bad_end.
650 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
651 and .endr.
652 * read.h (s_bad_endr): Remove.
653
654 2005-01-31 Jan Beulich <jbeulich@novell.com>
655
656 * config/tc-ia64.c (parse_operands): Parse all specified operands,
657 immediately discarding (but counting) those exceeding the maximum
658 possible amount. Track whether output and input operand counts ever
659 matched, and use this to better indicate which of the operands/
660 operand types was wrong; specifically don't default to pointing to
661 the first operand.
662
663 2005-01-31 Jan Beulich <jbeulich@novell.com>
664
665 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
666 variable in dot_endp). Add body and insn. Make prologue,
667 prologue_mask, body, and insn bitfields.
668 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
669 messages.
670 (in_procedure, in_prologue, in_body): New.
671 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
672 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
673 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
674 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
675 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
676 dot_personality): Use the appropriate one of the above.
677 (dot_proc): Clear unwind.proc_start; set to current location only if
678 none of the entry points were valid. Check for non-zero-length entry
679 point names. Check that entry points aren't defined, yet. Clear
680 unwind.prologue, unwind.body, and unwind.insn.
681 (dot_body): Call in_procedure. Check that first directive in procedure
682 had no insns emitted before. Set unwind.body.
683 (dot_prologue): Call in_procedure. Check that not already in prologue.
684 Check that first directive in procedure had no insns emitted before.
685 Clear unwind.body.
686 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
687 length entry point names. Check that entry points became defined.
688 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
689
690 2005-01-31 Jan Beulich <jbeulich@novell.com>
691
692 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
693 before actually using it. Don't generate an error in manual bundling
694 mode when looking at an insn requiring slot 2 but not yet at slot 2.
695 Don't generate an error in manual bundling mode when looking at an
696 insn required to be last in its group but the required slot hasn't
697 been reached, yet. Allow conversion from MII to MI;I for bundle
698 consisting of only 2 insns with the stop between them. Suppress
699 various meaningless errors resulting from detecting earlier ones.
700
701 2005-01-31 Jan Beulich <jbeulich@novell.com>
702
703 * config/tc-ia64.c (parse_operands): Also handle alloc without first
704 input being ar.pfs.
705
706 2005-01-28 Christian Groessler <chris@groessler.org>
707
708 * config/tc-z8k.c (md_assemble): Improve error detection.
709
710 2005-01-28 Jan Beulich <jbeulich@novell.com>
711
712 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
713 for personality routine pointer only if there is one.
714 (ia64_convert_frag): Likewise.
715 (generate_unwind_image): Likewise.
716
717 2005-01-27 Christian Groessler <chris@groessler.org>
718
719 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
720 (md_apply_fix3): Make relative branches out of range an error
721 instead of a warning. Display correct line number for out of
722 range branches/calls/memory accesses.
723
724 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
725
726 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
727 to emit .debug_line and other debug sections.
728 * as.h (seg_not_empty_p): Declare.
729 * subsegs.c (seg_not_empty_p): New predicate.
730
731 2005-01-27 Andrew Cagney <cagney@gnu.org>
732
733 * configure: Regenerate to track ../gettext.m4 change.
734
735 2005-01-27 Jan Beulich <jbeulich@novell.com>
736
737 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
738
739 2005-01-27 Jan Beulich <jbeulich@novell.com>
740
741 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
742 to/from application registers dynamic insns.
743 (md_assemble): Defer resolution of move to/from application registers
744 dynamic insns when they can be issued on either the I- or M-units.
745
746 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
747
748 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
749 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
750 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
751 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
752 * cgen.c (gas_cgen_parse_operand): Handle
753 CGEN_PARSE_OPERAND_SYMBOLIC.
754 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
755 (frv_force_relocation): Likewise. Fix handling of PIC
756 relocations.
757 (md_apply_fix3): Likewise.
758
759 2005-01-21 Ben Elliston <bje@au.ibm.com>
760
761 * as.h: Remove #if 0'd code.
762 * atof-generic.c (atof_generic): Likewise.
763 * ecoff.c (ecoff_directive_frame): Likewise.
764 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
765 * itbl-ops.c (itbl_add_reg): Likewise.
766 * listing.c (calc_hex): Likewise.
767 * read.c (MASK_CHAR): Likewise.
768 * subsegs.c (subsegs_print_statistics): Likewise.
769 * symbols.c (indent): Likewise.
770 * write.c (write_relocs): Likewise.
771 (write_object_file): Likewise.
772 (relax_frag): Likewise.
773
774 2005-01-20 Nick Clifton <nickc@redhat.com>
775
776 * as.c (std_longopts): Add an entry for "--a" in order to prevent
777 getopt_long_only() from considering -a as an abbreviation for
778 --alternate.
779 (parse_args): Fix the parsing of -a=<file>.
780
781 2005-01-20 Alan Modra <amodra@bigpond.net.au>
782
783 PR gas/684
784 * read.c (s_incbin): Adjust default count for skip. Check validity
785 of count and skip rigorously.
786
787 2005-01-19 Fred Fish <fnf@specifixinc.com>
788
789 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
790
791 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
792
793 * read.c (convert_to_bignum): New function, split out from...
794 (emit_expr): ...here. Handle the case where X_add_number is
795 positive and the input value is negative.
796 (output_big_sleb128): Fix setting of continuation bit. Check whether
797 the final byte needs to be sign-extended. Fix size-shrinking loop.
798 (emit_leb128_expr): When generating a signed leb128, see whether the
799 sign of an O_constant's X_add_number matches the sign of the input
800 value. Use a bignum if not.
801
802 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
803
804 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
805 arch_sh_up in order to match the external name and make the
806 testsuite's job easier.
807
808 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
809
810 PR 659
811 * config/tc-i386.c (i386_scale): Disallow 0 scale.
812
813 2005-01-12 Nick Clifton <nickc@redhat.com>
814
815 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
816 ignored_arguments array.
817
818 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
819
820 * write.c (write_object_file): Disallow a symbol equated to
821 common symbol.
822
823 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
824
825 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
826 bfd_mach_maxq20.
827 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
828 (maxq_target): New function: Set the machine type.
829
830 2005-01-06 Paul Brook <paul@codesourcery.com>
831
832 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
833 (md_begin): Handle TE_VXWORKS for FP defaults.
834 (md_apply_fix3): Correct rela offsets.
835 (elf32_arm_target_format): Add VxWorks targets.
836
837 2005-01-06 Paul Brook <paul@codesourcery.com>
838
839 * configure.tgt: Set em=vxworks for *-*-vxworks.
840 * config/te-vxworks.h: New File.
841
842 2005-01-06 Paul Brook <paul@codesourcery.com>
843
844 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
845
846 2005-01-04 Dmitry Diky <diwil@spec.ru>
847
848 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
849 global label.
850
851 2005-01-03 David Mosberger <davidm@hpl.hp.com>
852
853 * config/tc-ia64.c (md): Add member "loc_directive_seen".
854 (dot_loc): New function.
855 (md_pseudo_table): Add entry to map .loc to dot_loc().
856 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
857 seen a .loc directive or we're generating DWARF2 debug info for
858 assembly source.
859
860 2004-12-29 Alan Modra <amodra@bigpond.net.au>
861
862 PR gas/619
863 * read.c (s_comm_internal): Don't zero end of name until size
864 expression has been parsed.
865
866 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
867
868 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
869
870 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
871
872 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
873 case).
874
875 2004-12-22 Ian Lance Taylor <ian@airs.com>
876
877 * configure.tgt: New.
878 * configure.in: Move setting of cpu_type, fmt, etc., to
879 configure.tgt.
880 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
881 $(srcdir)/configure.tgt.
882 * configure, Makefile.in: Rebuild.
883
884 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
885
886 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
887 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
888 instructions.
889 (avr_offset_expression): New function to parse offsets for LDI
890 instructions.
891 (avr_operand): Use it.
892 (md_apply_fix3): Generate the relocs.
893
894 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
895
896 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
897 BFD_RELOC_SH_IMMS10BY8 relocation.
898
899 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
900 than just ignoring bad code.
901
902 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
903
904 * config/tc-v850.c (handle_lo16): New function.
905 (v850_reloc_prefix): Use it to check lo().
906 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
907
908 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
909
910 * configure.in: Add s390x-ibm-tpf support.
911 * configure: Regenerate.
912
913 2004-12-15 Jan Beulich <jbeulich@novell.com>
914
915 * config/obj-elf.c (obj_elf_change_section): Only set type and
916 attributes on new sections. Emit warning when type of re-declared
917 section doesn't match.
918
919 2004-12-15 Jan Beulich <jbeulich@novell.com>
920
921 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
922 '.cfi_startproc simple' doesn't inherit the old value.
923
924 2004-12-15 Jan Beulich <jbeulich@novell.com>
925
926 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
927 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
928 generation to emit a factored offset.
929
930 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
931
932 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
933 which is too large in the case of NO_PIC without 64-bit
934 addresses.
935
936 * config/tc-mips.c (mips_in_shared): New static variable.
937 (macro_build_lui): Permit "_gp" if !mips_in_shared.
938 (md_longopts): Add -mshared and -mno-shared.
939 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
940 (s_cpload): Implement !mips_in_shared case.
941 (s_cpsetup): Likewise.
942 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
943 * NEWS: Mention -mno-shared.
944
945 2004-12-09 Paul Brook <paul@codesourcery.com>
946
947 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
948 for function start.
949
950 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
951
952 * config/tc-mips.c (append_insn): If we emit a nop during a relax
953 sequence, increase the size of the sequence.
954
955 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
956 use CPU_RM9000.
957
958 2004-12-07 Ben Elliston <bje@gnu.org>
959
960 * read.c (s_align): Use an align_limit temporary to allay a GCC
961 signed/unsigned comparison warning.
962
963 2004-12-01 Mark Mitchell <mark@codesourcery.com>
964
965 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
966 * configure.in: Use it for arm*-*-linux-gnueabi*.
967 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
968 * config/te-armlinuxeabi.h: New file.
969 * Makefile.in: Regenerated.
970 * aclocal.m4: Likewise.
971 * configure: Likewise.
972 * doc/Makefile.in: Regenerated.
973
974 2004-12-02 Bob Wilson <bob.wilson@acm.org>
975
976 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
977 (xtensa_restore_emit_state): Likewise.
978
979 2004-12-02 Alan Modra <amodra@bigpond.net.au>
980
981 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
982 (s_align): Use it.
983
984 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
985
986 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
987 * Makefile.in: Regenerate.
988
989 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
990
991 * config/tc-crx.c: Major code cleanup. Remove unused variables and
992 functions, give functions a meaningful name, add comments.
993 (check_range): New function - Replace operand size calculation
994 with range checking.
995 (assemble_insn): Update Algorithm, improve error issuing.
996 (enum op_err): New.
997 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
998 handling.
999
1000 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1001
1002 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
1003 miss between different section in the same module.
1004 (tc_gen_reloc): Likewise.
1005
1006 2004-11-25 Theodore A. Roth <troth@openavr.org>
1007
1008 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
1009 atmega325, atmega3250, atmega645 and atmega6450.
1010
1011 2004-11-25 Jan Beulich <jbeulich@novell.com>
1012
1013 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1014 permissible for the selected instruction suffix.
1015 (process_suffix): For DefaultSize instructions, suppressing the
1016 guessing of a 'q' suffix if the instruction doesn't support it is
1017 pointless, because only an 'l' suffix can be guessed in this place.
1018
1019 2004-11-24 Nick Clifton <nickc@redhat.com>
1020
1021 * config/tc-iq2000.c: Remove support for IQ10 processor.
1022 Convert to ISO C90 formatting.
1023 * config/tc-iq2000.h: Likewise.
1024
1025 2004-11-23 Nick Clifton <nickc@redhat.com>
1026
1027 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
1028 in this table. They should be correct now.
1029
1030 2004-11-23 Jan Beulich <jbeulich@novell.com>
1031
1032 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
1033 indicate the MMX extensions added by both SSE and 3DNow!A.
1034 (Cpu3dnowA): Declare.
1035 (CpuUnknownFlags): Update.
1036 * config/tc-i386.c (cpu_sub_arch_name): Declare.
1037 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
1038 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
1039 3DNow!. Athlon additionally implies 3DNow!A. Several new
1040 entries (those starting with a dot are for sub-arch specification).
1041 (set_cpu_arch): Handle sub-arch specifications.
1042 (parse_insn): Distinguish between instructions not supported because
1043 of insufficient CPU features and because of 64-bit mode.
1044 * doc/c-i386.texi: Describe enhanced .arch directive.
1045
1046 2004-11-22 Bob Wilson <bob.wilson@acm.org>
1047
1048 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
1049
1050 2004-11-22 Bob Wilson <bob.wilson@acm.org>
1051
1052 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
1053 without a corresponding .debug_info section.
1054
1055 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
1056
1057 * read.c (potable): Add "error" and "warning".
1058 (s_errwarn): New function.
1059 * read.h (s_errwarn): Declare.
1060 * doc/as.texinfo (Error, Warning): Document .error and .warning.
1061
1062 2004-11-22 Nick Clifton <nickc@redhat.com>
1063
1064 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
1065 c_dot_file_symbol.
1066
1067 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1068
1069 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
1070 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
1071
1072 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1073
1074 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
1075 (coff_adjust_symtab): Adjust call.
1076 (crawl_symbols): Likewise.
1077 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
1078 (obj_app_file): Adjust.
1079
1080 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1081
1082 * configure.in: Enable bfd_assember for the MAXQ port.
1083 * configure: Regenerate.
1084
1085 2004-11-12 Bob Wilson <bob.wilson@acm.org>
1086 Sterling Augustine <sterling@tensilica.com>
1087
1088 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
1089 there is a conflict.
1090 (check_t1_t2_reads_and_writes): Check for both reads and writes to
1091 interfaces that are related as determined by xtensa_interface_class_id.
1092
1093 2004-11-12 Nick Clifton <nickc@redhat.com>
1094
1095 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
1096 offsets for conditional branches.
1097
1098 2004-11-11 Bob Wilson <bob.wilson@acm.org>
1099
1100 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
1101
1102 2004-11-10 Bob Wilson <bob.wilson@acm.org>
1103
1104 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
1105 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
1106 MAYBE_UNREACHABLE.
1107 (relax_frag_immed): Update call to update_next_frag_state.
1108
1109 2004-11-10 Alan Modra <amodra@bigpond.net.au>
1110
1111 * obj.h (struct format_ops <app_file>): Add int param.
1112 * read.h (s_app_file_string): Likewise.
1113 * read.c (s_app_file_string): Likewise.
1114 (s_app_file): Adjust s_app_file_string call.
1115 * config/tc-mips.c (s_mips_file): Likewise.
1116 * config/obj-coff.h (obj_app_file): Add app param.
1117 * config/obj-ecoff.h (obj_app_file): Likewise.
1118 * config/obj-multi.h (obj_app_file): Likewise.
1119 * config/obj-elf.h (elf_file_symbol): Likewise.
1120 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
1121 if called for # preprocessor lines.
1122
1123 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
1124
1125 PR 528
1126 * symbols.c (resolve_symbol_value): Convert weak symbols only
1127 for Windows PECOFF.
1128 (symbol_equated_reloc_p): Don't equate weaks when relocating
1129 only for Windows PECOFF.
1130
1131 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
1132
1133 * config/tc-crx.c (print_insn): Check and set insn_addr.
1134 * config/tc-crx.h (md_frag_check): Define.
1135
1136 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1137 Vineet Sharma <vineets@noida.hcltech.com>
1138
1139 * configure.in: Add support for new target maxq-coff.
1140 * configure: Regenerate.
1141 * NEWS: Mention new support.
1142 * config/tc-maxq.c: New file.
1143 * config/tc-maxq.h: New file.
1144 * config/obj-coff.h: Add support for maxq-coff.
1145
1146 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1147
1148 * symbols.c (any_external_name): Define.
1149 (resolve_symbol_value): Convert weak symbols.
1150 (S_SET_EXTERNAL): Support any_external_name.
1151 (S_SET_NAME): Qualify parameter const.
1152 (symbol_equated_reloc_p): Equate to weaks when relocating.
1153 * symbols.h (S_SET_NAME): Qualfiy parameter const.
1154 * tc.h (any_external_name): Declare.
1155 * config/obj-coff.c ("coff/pe.h"): Include for BFD
1156 assemblers also.
1157 (weak_is_altname): Declare and define.
1158 (weak_name2altname): Same.
1159 (weak_altname2name): Same.
1160 (weak_uniquify): Same.
1161 (weak_altprefix): Define.
1162 (obj_coff_weak): Change .weak syntax and handling.
1163 (coff_frob_symbol): Fix PE weak symbol alternates.
1164 * config/obj-coff.h (USE_UNIQUE): Define.
1165 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
1166 are in another segment.
1167 (tc_gen_reloc): Remove broken addend hack.
1168 doc/as.texinfo: Update.
1169
1170 2004-11-05 Sterling Augustine <sterling@tensilica.com>
1171
1172 * config/tc-xtensa.c (total_frag_text_expansion): New.
1173 (md_estimate_size_before_relax): Use it.
1174 (find_address_of_next_align_frag): Likewise.
1175
1176 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
1177
1178 * config/tc-crx.c: Rename argument types.
1179 (processing_arg_number): Rename to 'cur_arg_num'.
1180 (get_number_of_bits): Rename to 'set_operand_size'.
1181 (get_operandtype): Rename to 'parse_operand', totally rewrite.
1182 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
1183 (set_indexmode_parameters): Remove function, integrate its code into
1184 'set_operand'.
1185 (set_operand_size): Get rid of 'Operand Number' function parameter -
1186 use global variable 'cur_arg_num' instead.
1187 Use a local 'argument' pointer to reference the current argument.
1188 (parse_operand): Likewise.
1189 (set_operand): Likewise.
1190 (process_label_constant): Likewise.
1191
1192 2004-11-04 Bob Wilson <bob.wilson@acm.org>
1193
1194 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
1195 (add_section_rename): Delete. Inlined into...
1196 (build_section_rename): ...here. Use xstrdup instead of strdup.
1197 (xtensa_section_rename): Drop "const" from argument and return types.
1198 (md_show_usage): Indent to match show_usage().
1199 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
1200 (tc_canonicalize_section_name): Define.
1201 (md_elf_section_rename): Remove unused macro.
1202 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
1203 * doc/c-xtensa.texi (Xtensa Options): Likewise.
1204 (Frame Directive): Delete.
1205
1206 2004-11-04 Daniel Jacobowitz <dan@debian.org>
1207
1208 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
1209 * config/tc-arm.c (target_oabi): Delete.
1210 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
1211 (arm_opts): Remove moabi.
1212 * doc/as.texinfo (Overview): Remove documentation of -moabi.
1213 * doc/c-arm.texi (ARM Options): Likewise.
1214 * configure: Regenerated.
1215
1216 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
1217
1218 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
1219 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
1220 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
1221 * configure: Regenerate.
1222 * config/tc-cris.c (enum cris_archs): New.
1223 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
1224 (cris_insn_ver_valid_for_arch): New functions.
1225 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
1226 (cris_arch): New variable.
1227 (md_pseudo_table): New pseudo .arch.
1228 (err_for_dangerous_mul_placement): Initialize according to
1229 DEFAULT_CRIS_ARCH.
1230 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
1231 All users changed.
1232 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
1233 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
1234 (BRANCH_WF_V32, BRANCH_WB_V32): New.
1235 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
1236 use in md_cris_relax_table.
1237 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
1238 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1239 Update and improve head comment.
1240 (OPTION_PIC): Define in terms of previous option, OPTION_US.
1241 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
1242 (OPTION_ARCH): New.
1243 (md_longopts): New option --march=...
1244 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
1245 macros.
1246 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
1247 (HANDLE_RELAXABLE): New macro.
1248 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
1249 cases. Check for weak symbols and assume not relaxable. Handle
1250 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
1251 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
1252 fragP->fr_symbol.
1253 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
1254 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1255 (cris_create_short_jump): Adjust for CRISv32.
1256 (cris_relax_frag): Handle new states.
1257 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
1258 (md_begin): Define symbols "..asm.arch.cris.v32",
1259 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
1260 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
1261 when entering opcode table entry points.
1262 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
1263 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
1264 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
1265 (cris_process_instruction): Initialize out_insnp->insn_type to
1266 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
1267 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
1268 cases.
1269 <case 'm'>: Check that modified_char == '.'.
1270 <invalid operands>: Consume the rest of the line.
1271 When operands don't match, skip over subsequent insns with
1272 non-matching version specifier but same mnemonic.
1273 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
1274 special registers in CRISv32 are always 32 bit long.
1275 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
1276 New cases.
1277 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
1278 and compatible. Recognize "ACR" for v32, unless followed by "+".
1279 (get_spec_reg): Consider cris_arch when looking up register.
1280 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
1281 v32 or compatible.
1282 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
1283 (cris_get_expression): Restore input_line_pointer if failing "early".
1284 (get_flags): Consider cris_arch and recognize flags accordingly.
1285 (branch_disp): Adjust for CRISv32.
1286 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
1287 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
1288 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
1289 resolved. Don't enter zeros in object file for
1290 BFD_RELOC_32_PCREL.
1291 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
1292 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
1293 (md_parse_option): Break out "return 1".
1294 <OPTION_ARCH> New case.
1295 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
1296 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
1297 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
1298 <case BFD_RELOC_32_PCREL>: New cases.
1299 Addends for non-zero fx_pcrel are too in fx_offset.
1300 (md_show_usage): Show --march=<arch>.
1301 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1302 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1303 (s_syntax) <struct syntaxes>: Properly constify member operand.
1304 * config/tc-cris.h (TARGET_MACH): Define.
1305 (cris_mach): Declare.
1306 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1307 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1308 (CRIS-Opts): Document --march=...
1309 (CRIS-Pseudos): Document .arch.
1310
1311 2004-11-04 Jan Beulich <jbeulich@novell.com>
1312
1313 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1314 intel syntax and no register prefix, allow $ in symbol names when
1315 intel syntax.
1316 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1317 (intel_float_operand): Add fourth return value indicating math control
1318 operations. Make classification more precise.
1319 (md_assemble): Complain if memory operand of mov[sz]x has no size
1320 specified.
1321 (parse_insn): Translate word operands to floating point instructions
1322 operating on integers as well as control instructions to short ones
1323 as expected by AT&T syntax. Translate 'd' suffix to short one only for
1324 floating point instructions operating on non-integer operands.
1325 (match_template): Remove fldcw special case. Adjust q-suffix handling
1326 to permit it on fild/fistp/fisttp in AT&T mode.
1327 (process_suffix): Don't guess DefaultSize insns' suffix from
1328 stackop_size for certain floating point control instructions. Guess
1329 suffix for branch and [ls][gi]dt based on flag_code. Split error
1330 messages for Intel and AT&T syntax, and make the condition more strict
1331 for the former. Adjust suppressing of generation of operand size
1332 overrides.
1333 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1334 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1335 more error checking.
1336 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1337 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1338
1339 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
1340
1341 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1342 md_short_jump_size, md_long_jump_size.
1343 * write.c [!WORKING_DOT_WORD]: Ditto.
1344 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
1345 qualifier.
1346 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1347 declare.
1348 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1349 const qualifier in these definitions.
1350 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1351 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1352
1353 2004-11-02 Nick Clifton <nickc@redhat.com>
1354
1355 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1356 table before deciding to produce a .debug_line section to match up
1357 with a user provided .debug_info section.
1358
1359 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
1360
1361 * config/tc-crx.c (getreg_image): Bug fix, a return value was
1362 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1363
1364 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
1365
1366 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1367 (get_flags): New function.
1368 (get_number_of_bits): Edit comments, update numeric values to
1369 supported sizes.
1370 (process_label_constant): Don't support the colon
1371 format (SYMBOL:[s|m|l]).
1372 (set_cons_rparams): Support argument type 'arg_rbase'.
1373 (get_operandtype): Bug fix in 'rbase' operand type parsing.
1374 (handle_LoadStor): Bug fix, first handle post-increment mode.
1375 (getreg_image): Remove redundant code, update according to latest
1376 CRX spec.
1377 (print_constant): Bug fix relate to 3-word instructions.
1378 (assemble_insn): Bug fix, when matching instructions, verify also
1379 instruction type (not only mnemonic).
1380 Add various error checking.
1381 (preprocess_reglist): Support HI/LO and user registers.
1382
1383 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1384
1385 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1386 in an epilogue directive go negative.
1387
1388 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1389
1390 PR 474
1391 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1392 after reporting template error during manual bundling. Reported
1393 by Michael Dupont, michaelx.dupont@intel.com.
1394
1395 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1396
1397 * Makefile.am: Run dep-am.
1398 * aclocal.m4: Regenerate with automake 1.9.2.
1399 * Makefile.in: Regenerate with automake 1.9.2.
1400 * doc/Makefile.in: Likewise.
1401
1402 * config/tc-arm.c: Include "dw2gencfi.h".
1403 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1404 New functions.
1405 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1406 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1407 (tc_cfi_frame_initial_instructions): Define.
1408 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1409 Add prototypes.
1410
1411 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1412
1413 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1414 operands validity.
1415 Update coprocessor id to be unsigned immediate.
1416
1417 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1418
1419 * config/tc-i386.c (O_secrel): Delete.
1420 (tc_pe_dwarf2_emit_offset): New function.
1421 * config/tc-i386.h (O_secrel): Define as O_md1.
1422 (TC_DWARF2_EMIT_OFFSET): Define.
1423
1424 2004-10-18 Nick Clifton <nickc@redhat.com>
1425
1426 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1427 ignore @fptr() directives for 4-byte fixups.
1428
1429 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1430
1431 * Makefile.am: Run "make dep-am"
1432 * Makefile.in: Regenerate.
1433
1434 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1435
1436 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1437 Remove comments about placement of literal pools.
1438 (Literal Directive): Update description of literal placement.
1439 (Literal Prefix Directive): Remove statement that this does not apply
1440 to absolute-mode literals. Describe new section naming scheme.
1441
1442 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1443
1444 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1445 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1446 is_windowed_return_opcode): Delete.
1447 (xtensa_frob_label): Use get_subseg_target_freq.
1448 (md_assemble): Inline call to is_entry_opcode.
1449 (xtensa_handle_align): Inline call to get_frag_is_literal.
1450 (relaxation_requirements): Inline call to is_jx_opcode.
1451 (emit_single_op): Inline call to is_movi_opcode.
1452 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1453 get_frag_is_no_transform, is_entry_opcode, and
1454 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1455 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1456 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1457 Inline calls to get_frag_is_no_transform.
1458 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1459 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1460 get_frag_is_no_transform.
1461 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1462 and set_frag_is_no_transform.
1463 (get_expression_value): Delete.
1464 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1465 cur_target_freq to target_freq.
1466 (get_subseg_info): Split out code to create a new map entry into ...
1467 (add_subseg_info): ... this new function.
1468 (get_last_insn_flags): Check if get_subseg_info succeeded.
1469 (set_last_insn_flags): Call add_subseg_info if needed.
1470 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1471 (xtensa_reorder_segments): Compute last_sec while counting sections.
1472 Remove call to get_last_sec.
1473 (get_last_sec): Delete.
1474 (cache_literal_section): Inline call to retrieve_literal_seg and its
1475 callees, seg_present and add_seg_list.
1476 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1477 (get_frag_is_insn, get_frag_is_no_transform,
1478 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1479 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1480
1481 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1482
1483 * config/tc-xtensa.c: Use ISO C90 formatting.
1484 * config/tc-xtensa.h: Likewise.
1485 * config/xtensa-istack.h: Likewise.
1486 * config/xtensa-relax.c: Likewise.
1487 * config/xtensa-relax.h: Likewise.
1488
1489 2004-10-12 Paul Brook <paul@codesourcery.com>
1490
1491 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1492 EF_ARM_EABI_VER4.
1493 (arm_eabis): Ditto.
1494 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1495 -meabi=3.
1496
1497 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1498
1499 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1500 entries.
1501 (Acknowledgements): Use "GAS" instead of AS variable.
1502
1503 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1504
1505 * config/tc-i386.c: Include "elf/x86-64.h".
1506 (i386_elf_section_type): New function.
1507 * config/tc-i386.h (md_elf_section_type): Define.
1508 (i386_elf_section_type): New prototype.
1509
1510 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1511
1512 * config/m68k-parse.h (enum m68k_register): New control register,
1513 MBAR2 (for MCF5249)
1514 * config/tc-m68k.c: Correct control register set for MCF5249.
1515
1516 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1517 Sterling Augustine <sterling@tensilica.com>
1518
1519 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1520 (UNREACHABLE_MAX_WIDTH): Define.
1521 (XTENSA_FETCH_WIDTH): Delete.
1522 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1523 prefer_const16, prefer_l32r): New global variables.
1524 (LIT4_SECTION_NAME): Define.
1525 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1526 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1527 (frag_flags struct): New.
1528 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1529 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1530 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1531 (MAX_FORMATS): Define.
1532 (op_placement_info struct, op_placement_table): New.
1533 (O_pltrel, O_hi16, O_lo16): Define.
1534 (directiveE enum): Rename directive_generics to directive_transform.
1535 Delete directive_relax. Add directive_schedule,
1536 directive_absolute_literals, and directive_last_directive.
1537 (directive_info): Rename "generics" to "transform". Delete "relax".
1538 Add "schedule" and "absolute-literals".
1539 (directive_state): Adjust entries to match changes in directive_info.
1540 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1541 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1542 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1543 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1544 (align_only_targets, software_a0_b_retw_interlock,
1545 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1546 software_avoid_short_loop, software_avoid_close_loop_end,
1547 software_avoid_all_short_loops, specific_opcode): Delete.
1548 (warn_unaligned_branch_targets): New.
1549 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1550 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1551 (option_[no_]link_relax, option_[no_]transform,
1552 option_[no_]absolute_literals, option_warn_unaligned_targets,
1553 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1554 New enum values.
1555 (option_[no_]align_only_targets, option_literal_section_name,
1556 option_text_section_name, option_data_section_name,
1557 option_bss_section_name, option_eb, option_el): Delete.
1558 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1559 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1560 and target-hardware. Delete entries for [no-]target-align-only,
1561 literal-section-name, text-section-name, data-section-name, and
1562 bss-section-name.
1563 (md_parse_option): Handle new options and remove old ones. Accept but
1564 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1565 and treat them as [no-]transform.
1566 (md_show_usage): Add new options and remove old ones.
1567 (xtensa_setup_hw_workarounds): New.
1568 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1569 "long", "short", "loc" and "frequency" entries.
1570 (use_generics): Rename to ...
1571 (use_transform): ... this function. Add past_xtensa_end check.
1572 (use_longcalls): Add past_xtensa_end check.
1573 (code_density_available, can_relax): Delete.
1574 (do_align_targets): New.
1575 (get_directive): Accept dashes in directive names. Warn about
1576 [no-]generics and [no-]relax directives and treat them as
1577 [no-]transform.
1578 (xtensa_begin_directive): Call md_flush_pending_output only for some
1579 directives. Check for directives inside instruction bundles. Warn
1580 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1581 directives. Handle new directives. Check generating_literals flag
1582 for literal_prefix.
1583 (xtensa_end_directive): Check for directives inside instruction
1584 bundles. Warn and ignore [no-]density directives. Handle new
1585 directives. Call xtensa_set_frag_assembly_state.
1586 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1587 xtensa_dwarf2_emit_insn): New.
1588 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1589 use_literal_section flag.
1590 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1591 literals. Use xtensa_elf_cons to parse the expression.
1592 (xtensa_literal_prefix): Do not check use_literal_section. Support
1593 ".lit4" sections for absolute literals. Change prefix convention to
1594 replace ".text" (or ".t" in a linkonce section). No need to call
1595 subseg_set.
1596 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1597 (expression_end): Handle closing braces and colons.
1598 (PLT_SUFFIX, plt_suffix): Delete.
1599 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1600 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1601 and O_hi16 expressions as well.
1602 (tokenize_arguments): Handle closing braces and colons.
1603 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1604 operands and paired register syntax.
1605 (get_invisible_operands): New.
1606 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1607 new xtensa-isa.h functions.
1608 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1609 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1610 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1611 instructions. Use xtensa_translate_zero_immed.
1612 (operand_is_immed, operand_is_pcrel_label): Delete.
1613 (get_relaxable_immed): Use new xtensa-isa.h functions.
1614 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1615 functions.
1616 (xtensa_print_insn_table, print_vliw_insn): New.
1617 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1618 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1619 is_branch_or_jump_opcode): Delete.
1620 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1621 (opnum_to_reloc, reloc_to_opnum): Delete.
1622 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1623 xtensa-isa.h functions. Operate on one slot of an instruction.
1624 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1625 xg_get_insn_size): Delete.
1626 (xg_get_build_instr_size): Use xg_get_single_size.
1627 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1628 xg_build_widen_table. Use xg_get_single_size.
1629 (xg_get_max_narrow_insn_size): Delete.
1630 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1631 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1632 xg_get_single_size.
1633 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1634 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1635 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1636 xg_build_widen_table. Use xg_get_single_size.
1637 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1638 xg_check_operand.
1639 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1640 treat weak symbols conservatively.
1641 (xg_check_operand): Use new xtensa-isa.h functions.
1642 (is_dnrange): Delete.
1643 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1644 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1645 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1646 xtensa-isa.h functions.
1647 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1648 xg_instruction_matches_options): New.
1649 (xg_instruction_matches_rule): Handle O_register expressions. Call
1650 xg_instruction_matches_options.
1651 (transition_rule_cmp): New.
1652 (xg_instruction_match): Update call to xg_build_simplify_table.
1653 (xg_build_token_insn): Record loc fields.
1654 (xg_simplify_insn): Check is_specific_opcode field and
1655 density_supported flag.
1656 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1657 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1658 (xg_assemble_literal): Add error handling for O_big. Call
1659 record_alignment. Handle O_pltrel.
1660 (xg_valid_literal_expression): New.
1661 (xg_assemble_literal_space): Add slot parameter. Remove call to
1662 set_expr_symbol_offset. Add call to record_alignment. Update call to
1663 xg_finish_frag.
1664 (xg_emit_insn): Delete.
1665 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1666 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1667 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1668 and slot parameters. Handle new "alternate" relocations for absolute
1669 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1670 O_hi16. Use new xtensa-isa.h functions.
1671 (xg_assemble_tokens): Delete.
1672 (is_register_writer): Use new xtensa-isa.h functions.
1673 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1674 old-style RSR from LCOUNT.
1675 (next_frag_opcode): Delete.
1676 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1677 update_next_frag_state): New.
1678 (update_next_frag_nop_state): Delete.
1679 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1680 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1681 the state of the absolute-literals directive. Add calls to
1682 record_alignment and xtensa_set_frag_assembly_state. Call
1683 xtensa_switch_to_non_abs_literal_fragment instead of
1684 xtensa_switch_to_literal_fragment.
1685 (build_nop): New.
1686 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1687 (get_expanded_loop_offset): Change check for undefined opcode to an
1688 assertion.
1689 (xtensa_set_frag_assembly_state, relaxable_section,
1690 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1691 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1692 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1693 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1694 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1695 (xtensa_init_fix_data): New.
1696 (xtensa_frob_label): Reset label symbol to the current frag. Check
1697 do_align_targets and generating_literals flag. Propagate frequency
1698 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1699 (xtensa_unrecognized_line): New.
1700 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1701 to xtensa_set_frag_assembly_state.
1702 (error_reset_cur_vinsn): New.
1703 (md_assemble): Remove check for literal frag. Remove call to
1704 istack_init. Call use_transform instead of use_generics. Parse
1705 explicit instruction format specifiers. Move code for
1706 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1707 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1708 Add dwarf2_where call. Remote automatic alignment for ENTRY
1709 instructions. Move call to xtensa_clear_insn_labels to the end.
1710 Rearrange to handle bundles.
1711 (xtensa_cons_fix_new): Delete.
1712 (xtensa_handle_align): New.
1713 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1714 assignment to is_no_density field.
1715 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1716 instead of reloc_to_opnum. Handle "alternate" relocations.
1717 (xtensa_force_relocation, xtensa_check_inside_bundle,
1718 xtensa_elf_section_change_hook): New.
1719 (xtensa_symbol_new_hook): Delete.
1720 (xtensa_fix_adjustable): Check for difference of symbols with an
1721 offset. Check for external and weak symbols.
1722 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1723 (md_estimate_size_before_relax): Return expansion for the first slot.
1724 (tc_gen_reloc): Handle difference of symbols by producing
1725 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1726 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1727 tentative values into the output when linkrelax is set.
1728 (XTENSA_PROP_SEC_NAME): Define.
1729 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1730 Create literal tables only if using literal sections. Create new
1731 property tables instead of old instruction tables. Check for unaligned
1732 branch targets and loops.
1733 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1734 new_resource_table, clear_resource_table, resize_resource_table,
1735 resources_available, reserve_resources, release_resources,
1736 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1737 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1738 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1739 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1740 flag. Update checks for workaround options. Call
1741 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1742 (xtensa_cleanup_align_frags): Add special case for branch targets.
1743 Check for and mark unreachable frags.
1744 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1745 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1746 end of a zero-overhead loop body.
1747 (frag_can_negate_branch): Handle instructions with multiple slots.
1748 Use new xtensa-isa.h functions
1749 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1750 xtensa_mark_zcl_first_insns): New.
1751 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1752 transformations are disabled.
1753 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1754 multislot instructions.
1755 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1756 Likewise. Also error if transformations are disabled.
1757 (unrelaxed_frag_max_size): New.
1758 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1759 xtensa-isa.h functions.
1760 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1761 xtensa_opcode_is_loop instead of is_loop_opcode.
1762 (get_text_align_power): Replace as_fatal with assertion.
1763 (get_text_align_fill_size): Iterate instead of using modulus when
1764 use_nops is false.
1765 (get_noop_aligned_address): Assert that this is for a machine-dependent
1766 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1767 xg_get_single_size, and frag_format_size.
1768 (get_widen_aligned_address): Rename to ...
1769 (get_aligned_diff): ... this function. Add max_diff parameter.
1770 Remove handling of rs_align/rs_align_code frags. Use
1771 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1772 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1773 and pass it back to caller.
1774 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1775 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1776 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1777 (relax_frag_text_align): Rename to ...
1778 (relax_frag_loop_align): ... this function. Assume loops can only be
1779 in the first slot of an instruction.
1780 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1781 instruction. Remove call to frag_wane.
1782 (relax_frag_narrow): Rename to ...
1783 (relax_frag_for_align): ... this function. Extend to handle
1784 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1785 RELAX_NARROW for the first slot.
1786 (find_address_of_next_align_frag, bytes_to_stretch): New.
1787 (future_alignment_required): Use find_address_of_next_align_frag and
1788 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1789 alignment decisions.
1790 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1791 Check if transformations are enabled for b_j_loop_end workaround.
1792 Use new xtensa-isa.h functions and handle multislot instructions.
1793 Update call to xg_assembly_relax.
1794 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1795 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1796 frag types.
1797 (convert_frag_narrow): Add segP, format and slot parameters. Call
1798 convert_frag_immed for branch instructions. Adjust calls to
1799 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1800 xg_get_single_size and xg_get_single_format.
1801 (convert_frag_fill_nop): New.
1802 (convert_frag_immed): Add format and slot parameters. Handle multislot
1803 instructions and use new xtensa-isa.h functions. Update calls to
1804 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1805 enabled for b_j_loop_end workaround. Use build_nop instead of
1806 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1807 frags. Use xg_get_single_size. Handle O_pltrel.
1808 (fix_new_exp_in_seg): Remove check for old plt flag.
1809 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1810 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1811 for loop opcode to an assertion. Mark all frags up to the end of the
1812 loop as not transformable.
1813 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1814 (get_subseg_info): New.
1815 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1816 check for dest_seg.
1817 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1818 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1819 (xtensa_switch_to_non_abs_literal_fragment): New.
1820 (cache_literal_section): Add is_code parameter and pass it through to
1821 retrieve_literal_seg.
1822 (retrieve_literal_seg): Add is_code parameter and use it to set the
1823 flags on the literal section. Handle case where head parameter is 0.
1824 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1825 set_frag_is_no_transform): New.
1826 (xtensa_create_property_segments): Add end_property_function parameter
1827 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1828 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1829 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1830 (add_xt_block_frags): Add end_property_function parameter and call it
1831 if it is non-zero. Call xtensa_frag_flags_init.
1832 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1833 get_frag_property_flags, frag_flags_to_number,
1834 xtensa_frag_flags_combinable, xt_block_aligned_size,
1835 xtensa_xt_block_combine, add_xt_prop_frags,
1836 init_op_placement_info_table, opcode_fits_format_slot,
1837 xg_get_single_size, xg_get_single_format): New.
1838 (istack_push): Inline call to tinsn_copy.
1839 (tinsn_copy): Delete.
1840 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1841 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1842 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1843 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1844 functions. Handle invisible operands.
1845 (tinsn_to_slotbuf): New.
1846 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1847 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1848 vinsn_from_chars, and xg_free_vinsn.
1849 (tinsn_from_insnbuf): New.
1850 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1851 instructions. Handle symbol differences.
1852 (get_num_stack_text_bytes): Use xg_get_single_size.
1853 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1854 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1855 get_expr_register, set_expr_symbol_offset_diff): New.
1856 * config/tc-xtensa.h (MAX_SLOTS): Define.
1857 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1858 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1859 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1860 RELAX_NONE types.
1861 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1862 (xtensa_frag_type struct): Add is_assembly_state_set,
1863 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1864 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1865 Replace is_generics and is_relax fields by is_no_transform field.
1866 Delete is_text and is_longcalls fields. Change text_expansion and
1867 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1868 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1869 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1870 (xtensa_fix_data struct): New.
1871 (xtensa_symfield_type struct): Delete plt field.
1872 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1873 forward declaration here.
1874 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1875 (XTENSA_SECTION_RENAME): Undefine.
1876 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1877 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1878 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1879 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1880 (unit_num_copies_func, opcode_num_units_func,
1881 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1882 (resource_table struct): New.
1883 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1884 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1885 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1886 (tinsn_copy): Delete prototype.
1887 (vliw_insn struct): New.
1888 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1889 (widen_spec_list): Add option conditions for density and boolean
1890 instructions. Add expansions using CONST16 and conditions for using
1891 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1892 predicted branches.
1893 (simplify_spec_list): Add option conditions for density instructions.
1894 Add entry for NOP instruction.
1895 (append_transition): Add cmp function pointer parameter and use it to
1896 insert the new entry in order.
1897 (operand_function_LOW16U, operand_function_HI16U): New.
1898 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1899 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1900 (enter_opname, split_string): Use xstrdup instead of strdup.
1901 (init_insn_pattern): Initialize new options field.
1902 (clear_req_or_option_list, clear_req_option_list,
1903 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1904 New.
1905 (parse_insn_pattern): Parse option conditions.
1906 (transition_applies): New.
1907 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1908 swapped last arguments in calls to append_constant_value_condition.
1909 Call clone_req_option_list. Add warning about invalid opcode.
1910 Handle LOW16U and HI16U function names.
1911 (build_transition_table): Add cmp parameter and use it in calls to
1912 append_transition. Use new xtensa-isa.h functions. Check
1913 transition_applies before adding entries.
1914 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1915 pass it through to build_transition_table.
1916 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1917 ReqOption, transition_cmp_fn): New types.
1918 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1919 (transition_rule struct): Add options field.
1920 * doc/as.texinfo (Overview): Update Xtensa options.
1921 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1922 --[no-]relax, and --[no-]generics options. Update descriptions of
1923 --text-section-literals and --[no-]longcalls. Add
1924 --[no-]absolute-literals and --[no-]transform.
1925 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1926 Remove use of "generic" and "specific" terminology for opcodes.
1927 (Xtensa Registers): Generalize the syntax description to include
1928 user-defined register files.
1929 (Xtensa Automatic Alignment): Update.
1930 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1931 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1932 (Xtensa Directives): Remove confusing rules about precedence.
1933 (Density Directive, Relax Directive): Delete.
1934 (Schedule Directive): New.
1935 (Generics Directive): Rename to ...
1936 (Transform Directive): ... this node.
1937 (Literal Directive): Update for absolute literals. Missing
1938 literal_position directive is now an error.
1939 (Literal Position Directive): Update for absolute literals.
1940 (Freeregs Directive): Delete.
1941 (Absolute Literals Directive): New.
1942 (Frame Directive): Minor editing.
1943 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1944 Update dependencies.
1945 * Makefile.in: Regenerate.
1946
1947 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1948
1949 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1950 to build the second and third fixups for a composite relocation.
1951 (macro_read_relocs): New function.
1952 (macro_build): Use it.
1953 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1954 Simplify fragging code accordingly.
1955 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1956 of the composite relocation. Set fx_tcbit in both fixups.
1957
1958 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1959
1960 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1961 (md_apply_fix3): Don't treat composite relocs as done.
1962
1963 2004-10-07 Jan Beulich <jbeulich@novell.com>
1964
1965 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1966 prefix for symbol names generated from the LOCAL macro directive.
1967
1968 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1969 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1970
1971 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1972
1973 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1974 Special registers.
1975 (md_assemble): Add error checking for Co-Processor instructions.
1976 (get_cinv_parameters): Add 'b' option to invalidate the
1977 branch-target cache.
1978
1979 2004-10-05 Paul Brook <paul@codesourcery.com>
1980
1981 * config/tc-arm.c (unwind): New variable.
1982 (vfp_sp_encode_reg): New function.
1983 (vfp_sp_reg_required_here): Use it.
1984 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1985 (vfp_parse_reg_list): New function.
1986 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1987 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1988 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1989 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1990 functions.
1991 (md_pseudo_table): Add them.
1992 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1993 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1994 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1995 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1996 require_hashconst, add_unwind_opcode): New functions.
1997 * doc/c-arm.texi: Document unwinding opcodes.
1998 * NEWS: Mention the new feature.
1999
2000 2004-10-04 Eric Christopher <echristo@redhat.com>
2001
2002 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
2003
2004 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
2005
2006 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
2007 TLS relocations.
2008 * config/tc-s390.c (md_apply_fix3): Likewise.
2009 * config/tc-sparc.c (md_apply_fix3): Likewise.
2010
2011 2004-10-01 Paul Brook <paul@codesourcery.com>
2012
2013 * config/tc-arm.c (arm_elf_section_type): New function.
2014 (arm_elf_change_section): Set section link for exidx sections.
2015 * config/tc-arm.h (arm_elf_section_type): Add prototype.
2016 (md_elf_section_type): Define.
2017
2018 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
2019
2020 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
2021 instruction's offset.
2022
2023 2004-10-01 Adam Nemet <anemet@lnxw.com>
2024
2025 * (TARGET_FORMAT): Remove LynxOS COFF definition.
2026
2027 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
2028
2029 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
2030 asymbol *, instead use symbol_get_bfdsym.
2031
2032 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
2033
2034 * config/tc-m68k.c (select_control_regs): Add mcf5249.
2035
2036 2004-09-30 Paul Brook <paul@codesourcery.com>
2037
2038 * config/tc-arm.c (do_smi, do_nop): New functions.
2039 (insns): Add ARMv6ZK instructions.
2040 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
2041 (tc_gen_reloc): Ditto.
2042 (arm_cpus): Add mpcore and arm1176.
2043 (arm_archs): Add armv6{k,z,zk}.
2044 * doc/c-arm.texi: Document new cores and architectures.
2045
2046 2004-09-30 Nick Clifton <nickc@redhat.com>
2047
2048 * config/tc-arm.c: Use ISO C90 formatting.
2049
2050 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
2051
2052 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
2053 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
2054 REG_TYPE_MVDX is expected.
2055
2056 2004-09-29 Marc Bevand <m.bevand@gmail.com>
2057
2058 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
2059
2060 2004-09-21 James E Wilson <wilson@specifixinc.com>
2061
2062 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
2063 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
2064 output_spill_base, output_unat_psprel, output_lc_psprel,
2065 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
2066 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
2067 output_spill_psprel_p): Use it.
2068
2069 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
2070
2071 * config/tc-crx.c (handle_LoadStor): New function.
2072 Handle load/stor unique instructions before parsing.
2073
2074 2004-09-17 Paul Brook <paul@codesourcery.com>
2075
2076 * config/tc-arm.c (s_arm_rel31): New funciton.
2077 (md_pseudo_table): Add .rel31.
2078 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
2079 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
2080 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
2081 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
2082 (arm_parse_reloc): Add (target2).
2083
2084 2004-09-17 Alan Modra <amodra@bigpond.net.au>
2085
2086 * Makefile.am: Run "make dep-am".
2087 * Makefile.in: Regenerate.
2088 * aclocal.m4: Regenerate.
2089 * configure: Regenerate.
2090 * doc/Makefile.in: Regenerate.
2091 * po/POTFILES.in: Regenerate.
2092 * po/gas.pot: Regenerate.
2093
2094 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
2095
2096 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
2097 [!LLONG_MAX]: Ditto.
2098
2099 2004-09-13 Paul Brook <paul@codesourcery.com>
2100
2101 * config/tc-arm.c: Rename RELABS to TARGET1.
2102
2103 2004-09-13 Alan Modra <amodra@bigpond.net.au>
2104
2105 * messages.c (as_internal_value_out_of_range): Cast values passed
2106 to as_bad_where or as_warn_where to proper type.
2107
2108 2004-09-11 Theodore A. Roth <troth@openavr.org>
2109
2110 * config/tc-avr.c: Add support for
2111 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
2112
2113 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2114
2115 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
2116 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
2117
2118 2004-09-08 Paul Brook <paul@codesourcery.com>
2119
2120 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
2121 fini_array and preinit_array section types.
2122 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
2123 and fini_array.
2124 * doc/as.texinfo: Document extra section types.
2125
2126 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2127
2128 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
2129 * Makefile.in: Regenerated.
2130 * configure.in: Set em for arm*-*-symbianelf*.
2131 * configure: Regenerated.
2132 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
2133 vectors when appropriate.
2134 * config/te-symbian.h: New file.
2135
2136 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
2137
2138 * config/tc-crx.c (gettrap): Exception vector can be case
2139 insensitive.
2140 (process_label_constant): Fix a 32-bit displacement bug in branch
2141 instructions.
2142 (get_operandtype) : Bug fix, wrong operand was used.
2143 (process_label_constant): Initialize relocation type to
2144 BFD_RELOC_NONE
2145
2146 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
2147
2148 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
2149 for synthesizable cores.
2150
2151 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
2152
2153 2004-08-25 Dmitry Diky <diwil@spec.ru>
2154
2155 * config/tc-msp430.c: Clean-up the code.
2156 (md_relax_table): New relax table.
2157 (mcu_types): Sort MCU types.
2158 (md_pseudo_table): Add .profiler pseudo handler.
2159 (pow2value): New function.
2160 (msp430_profiler): New function.
2161 (msp430_operands): Add new insns handlers.
2162 (msp430_srcoperand): Add register operand handler, allow complex
2163 expressions.
2164 (md_estimate_size_before_relax): Rewritten.
2165 (md_convert_frag): Rewritten.
2166 (msp430_relax_frag): New function.
2167 * config/tc-msp430.h (md_relax_frag): define macro
2168 * doc/c-msp430.texi: Update information.
2169
2170 2004-08-24 Nick Clifton <nickc@redhat.com>
2171
2172 * as.c (std_shortopts): Allow -g to take an optional argument.
2173 (parse_args): Pass any switch starting with -g on to the backend
2174 for parsing.
2175
2176 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2177
2178 * configure.in (arm*-*-symbianelf*): New target.
2179 (arm*-*-eabi*): Likewise.
2180 * configure: Regenerated.
2181
2182 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2183 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
2184 correctly.
2185
2186 2004-08-18 Jakub Jelinek <jakub@redhat.com>
2187
2188 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
2189 argument, don't do anything if current section is not
2190 .gnu.linkonce.t.* and linkonce_empty is set.
2191 (generate_unwind_image, dot_endp): Adjust callers, call
2192 start_unwind_section (*, 1) if nothing will be put into the
2193 section.
2194
2195 2004-08-17 Nick Clifton <nickc@redhat.com>
2196
2197 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
2198 (show_usage): Add -g.
2199 (std_longopts): Add --gen-debug. Alpha sort the table.
2200 (parse_args): Print an error message if a switch is not handled.
2201 Handle the -g switch, calling md_debug_format_selector() if
2202 necessary.
2203 * NEWS: Mention new feature.
2204 * doc/as.texinfo: Document new switch.
2205 * doc/internals.texi: Document behaviour of md_parse_option.
2206
2207 * config/tc-arm.c (md_parse_option): Do not issue an error message
2208 if the switch is not recognised.
2209 * config/tc-m68k.c (md_parse_option): Likewise.
2210 * config/tc-pdp11.c (md_parse_option): Likewise.
2211 * config/tc-v850.c (md_parse_option): Likewise.
2212
2213 * as.h: Fix up formatting.
2214 * tc.h: Likewise.
2215
2216 2004-08-16 Nick Clifton <nickc@redhat.com>
2217
2218 * macro.c (macro_set_alternate): Use ISO C90 formatting.
2219
2220 * configure.in: Sort architecture based tables alphabetically.
2221 * configure: Regenerate.
2222
2223 2004-08-16 Alan Modra <amodra@bigpond.net.au>
2224
2225 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
2226 { "cc", 68 }, with { "cr", 70 }.
2227
2228 2004-08-13 Jan Beulich <jbeulich@novell.com>
2229 Nick Clifton <nickc@redhat.com>
2230
2231 * as.c: Add and handle new --alternate command line option.
2232 * macro.c (macro_set_alternate): New.
2233 * macro.h (macro_set_alternate): Declare.
2234 * read.c: Add and handle new .altmacro and .noaltmacro directives.
2235 * doc/as.texinfo: Document new command line option and pseudo-ops
2236 as well as insert documentation originating from gasp about
2237 alternate macro syntax.
2238 * NEWS: Mention new command line option and pseudo-ops.
2239
2240 2004-08-10 Mark Mitchell <mark@codesourcery.com>
2241
2242 * expr.c (operand): Handle the "~", "-", and "!" operators applied
2243 to bignums.
2244
2245 2004-08-06 Paul Brook <paul@codesourcery.com>
2246
2247 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
2248 Handle new relocations.
2249 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
2250
2251 2004-08-05 Bob Wilson <bob.wilson@acm.org>
2252
2253 * write.c (relax_segment): Use was_address instead of address when
2254 setting fr_fix field for align frag due to backwards .org.
2255
2256 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2257
2258 Introduce SH2a support.
2259 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2260 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
2261 arch_sh2a_nofpu_up.
2262 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2263 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
2264 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2265 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
2266 to end of conditional expression.
2267 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2268 * config/tc-sh.c: Add sh2a-nofpu support.
2269 2003-12-29 DJ Delorie <dj@redhat.com>
2270 * tc-sh.c: Add sh2a support.
2271 (parse_reg): Add tbr.
2272 (parse_at): Support @@(disp,tbr).
2273 (get_specific): Support sh2a opcodes.
2274 (insert4): New, for 4 byte relocs.
2275 (build_Mytes): Support sh2a opcodes.
2276 (md_apply_fix3_Mytes): Support sh2a opcodes.
2277 2003-12-02 Michael Snyder <msnyder@redhat.com>
2278 * config/tc-sh.c (md_parse_option): Handle sh2a.
2279 (sh_elf_final_processing): Ditto.
2280
2281 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
2282
2283 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
2284 for TE_NetBSD.
2285
2286 2004-07-27 Alan Modra <amodra@bigpond.net.au>
2287
2288 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
2289 (ppc_arch): Expand comment.
2290
2291 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
2292
2293 * config/tc-crx.c: Support evaluating the difference between two
2294 symbols.
2295 * config/tc-crx.h: Likewise.
2296
2297 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
2298
2299 * config/tc-ia64.c (start_unwind_section): Set the linked-to
2300 section.
2301 (ia64_elf_section_change_hook): Set the linked-to section for
2302 SHT_IA_64_UNWIND.
2303
2304 2004-07-26 Dmitry Diky <diwil@spec.ru>
2305
2306 * config/tc-msp430.c: Add new subtargets: msp430x1610,
2307 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2308 msp430xG438, msp430xG439.
2309
2310 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2311
2312 * doc/as.texinfo (Section, PushSection): Correct documentation
2313 for ELF.
2314
2315 2004-07-21 Jan Beulich <jbeulich@novell.com>
2316
2317 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2318 permissible for the selected instruction suffix.
2319 (match_template): Don't permit 64-bit general purpose operands in
2320 32-bit mode.
2321 (finalize_imm): Permit 64-bit immediates.
2322 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2323 specially except for the width of the used base and/or index
2324 registers. For 32-bit displacements, use sign-extended
2325 relocations only when using 64-bit addressing.
2326 Force zero displacement on rip-relative addressing when there is
2327 no other displacement.
2328 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2329 specially except for the width of the used base and/or index
2330 registers.
2331 (parse_register): Disallow Reg64 registers in 32-bit mode.
2332
2333 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2334 suffix if the instruction doesn't support it.
2335
2336 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
2337
2338 * config/tc-mips.c (append_insn): Handle constant expressions with
2339 no associated relocation.
2340 (mips_ip): Cancel the expression after use for the Q format
2341 specifier.
2342 (parse_relocation): Return no relocation for unsupported
2343 operators.
2344 (my_getSmallExpression): Return no relocation if no relocation
2345 operators are used.
2346
2347 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2348
2349 * config/obj-som.c (adjust_stab_sections): Add prototype.
2350 (obj_som_compiler, obj_som_version, obj_som_copyright,
2351 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2352 * config/tc-hppa.c (update_subspace): Likewise.
2353 (is_defined_subspace): Amplify comment.
2354 * config/obj-som.h (som_frob_file): Add prototype.
2355
2356 2004-07-19 Christopher Faylor <cgf@timesys.com>
2357 H.J. Lu <hongjiu.lu@intel.com>
2358
2359 * subsegs.c (section_symbol): Don't create a new segment when
2360 existing segment is undefined.
2361
2362 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
2363
2364 * config/tc-arm.c: Include include/opcode/arm.h.
2365 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2366 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2367 (FPU_ARCH_*): Delete.
2368 * Makefile.am: Update dependencies.
2369 * Makefile.in: Regenerate.
2370
2371 2004-07-15 Nick Clifton <nickc@redhat.com>
2372
2373 * configure.in: Accept armbe as a big-endian arm configuration.
2374 * configure: Regenerate.
2375
2376 2004-07-13 Thomas Nystrom <thn@saeab.se>
2377
2378 * config/tc-i386.c (T_SHIFTOP): New constant.
2379 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2380 (intel_el1): Handle '~'.
2381 (intel_get_token): Handle '<>', '&', '|' and '~'.
2382
2383 2004-07-13 Nick Clifton <nickc@redhat.com>
2384
2385 (md_assemble): Remove spurious newline from end of as_bad error
2386 message.
2387 (intel_e05_1): Likewise.
2388 (intel_e11): Likewise.
2389 (intel_match_token): Likewise.
2390
2391 2004-07-11 Andreas Schwab <schwab@suse.de>
2392
2393 * config/tc-m68k.c: Convert to C90. Remove redundant
2394 declarations. Indentation fixup.
2395 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2396 obj_coff_section ourselves.
2397
2398 2004-07-09 James E Wilson <wilson@specifixinc.com>
2399
2400 * config/tc-ia64.c (default_big_endian): New.
2401 (dot_byteorder, md_begin): Use it.
2402 (md_parse_option): Set it.
2403
2404 2004-07-09 Nick Clifton <nickc@redhat.com>
2405
2406 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2407 * configure: Regenerate.
2408 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2409 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2410 sh_find_elf_flags if necessary.
2411
2412 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2413
2414 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2415 going to be split into more than one in-place addend, return 0
2416 for relocations against mergeable sections. Associate comments
2417 with code.
2418
2419 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2420
2421 * Makefile.am (CPU_TYPES): Add crx.
2422 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2423 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2424 (DEPTC_crx_elf): New target.
2425 (DEPOBJ_crx_elf): Likewise.
2426 (DEP_crx_elf): Likewise.
2427 * Makefile.in: Regenerate.
2428 * configure.in: Add crx* target.
2429 * configure: Regenerate.
2430 * config/tc-crx.c: New file.
2431 * config/tc-crx.h: New file.
2432 * NEWS: Mention new target.
2433
2434 2004-07-06 Nick Clifton <nickc@redhat.com>
2435
2436 * config.in: Undefine TARGET_SYMBIAN by default.
2437 * configure.in:
2438 * configure: Regenerate. Add sh-symbian-elf target. If
2439 selected define TARGET_SYMBIAN.
2440 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2441 format if TARGET_SYMBIAN has been defined.
2442
2443 * output-file.c (output_file_create): Report the target format
2444 chosen when bfd_openw reports that it is invalid.
2445
2446 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2447 pseudo for BFD based assemblers.
2448
2449 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2450
2451 gas:
2452 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2453 (md_parse_option): Remove redundant -isa testing.
2454 Make bfd_arch variable const.
2455 (md_show_usage): Make bfd_arch variable const.
2456
2457 2004-07-03 James E Wilson <wilson@specifixinc.com>
2458
2459 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2460 * config/tc-ia64.h (md_frag_check): Define.
2461
2462 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2463
2464 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2465 externals.
2466 * doc/as.texinfo (Weak): Document PE weak symbols.
2467
2468 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2469
2470 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2471 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2472 (mips_frob_file): Rework so that only a single pass through the
2473 relocs is needed. Allow %lo()s to have higher offsets than their
2474 corresponding %hi()s or %got()s.
2475
2476 2004-07-02 Nick Clifton <nickc@redhat.com>
2477
2478 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2479 allow values which have come from undefined symbols.
2480 Always consider this fixup to have been processed as a reloc
2481 cannot be generated for it.
2482
2483 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2484
2485 * frags.h (struct frag): Add has_code and insn_addr fields.
2486 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2487 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2488 * config/tc-ppc.h (md_frag_check): Define.
2489
2490 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2491
2492 * doc/Makefile.am (info): Rename goal to...
2493 (info-local): ... this, to preserve implicit dependencies.
2494 * doc/Makefile.in: Regenerate with automake 1.8.5.
2495
2496 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2497
2498 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2499 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2500 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2501 (tc_gen_reloc): Likewise.
2502 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2503 (m32r_parse_name): Likewise.
2504 (m32r_cgen_parse_fix_exp): Likewise.
2505 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2506 (O_PIC_reloc): Likewise.
2507 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2508 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2509 for @GOTOFF, @GOT, @PLT.
2510
2511 2004-06-21 Jan Beulich <jbeulich@novell.com>
2512
2513 * gas/symbols.c: While discarding ordinary local absolute symbols
2514 when --strip-local-absolute is in effect, retain file symbols.
2515
2516 2004-06-20 Andreas Schwab <schwab@suse.de>
2517
2518 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2519 (md_parse_option): Likewise.
2520
2521 2004-06-17 Jan Beulich <jbeulich@novell.com>
2522
2523 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2524 * config/te-netware.h: New file.
2525 * config/te-ppcnw.h: Delete: Obsolete.
2526 * configure.in: Eliminate ill NetWare targets. Make generic
2527 NetWare target use proper emulation.
2528 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2529 reference to new te-netware.h.
2530 * configure: Regenerate.
2531 * Makefile.in: Regenerate.
2532
2533 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2534
2535 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2536 comparison in .insn pseudo operation.
2537
2538 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2539
2540 * config/obj-coff.c (coff_adjust_section_syms): Use
2541 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2542 (coff_frob_section): Likewise.
2543 * config/tc-mips.c (md_apply_fix3): Likewise.
2544 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2545 (elf_frob_file_after_relocs): Likewise.
2546
2547 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2548
2549 * config/tc-hppa.c (log2): Rename to exact_log2.
2550 (pa_next_subseg): Delete unused function.
2551 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2552 (create_new_subspace): Likewise.
2553
2554 Bug gas/213
2555 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2556 labels. Fix warning.
2557
2558 2004-05-28 DJ Delorie <dj@redhat.com>
2559
2560 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2561 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2562 or non-merged symbols.
2563
2564 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2565
2566 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2567 restore the old slot when inserting srlz.i/srlz.d.
2568
2569 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2570
2571 * Makefile.am: Regenerate dependecies.
2572 * Makefile.in: Regenerate.
2573 * config/tc-sh.c (valid_arch): Make unsigned.
2574 (preset_target_arch): Likewise.
2575 (md_begin): Use new architecture flags system.
2576 (get_specific): Likewise.
2577 (assemble_ppi): Likewise.
2578 (md_assemble): Likewise. Also fix error check for bad opcodes.
2579 (md_parse_option): Likewise. Also generate -isa values according
2580 to the table in bfd/cpu-sh.c instead of just constants. Also
2581 allow <arch>-up ISA variants.
2582 (sh_elf_final_processing): Replace if-else chain with a call to
2583 sh_find_elf_flags().
2584 * testsuite/gas/sh/arch: New directory.
2585 * testsuite/gas/sh/arch/arch.exp: New test script.
2586 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2587 * testsuite/gas/sh/arch/sh.s: New file.
2588 * testsuite/gas/sh/arch/sh2.s: New file.
2589 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2590 * testsuite/gas/sh/arch/sh2e.s: New file.
2591 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2592 * testsuite/gas/sh/arch/sh3.s: New file.
2593 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2594 * testsuite/gas/sh/arch/sh3e.s: New file.
2595 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2596 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2597 * testsuite/gas/sh/arch/sh4.s: New file.
2598 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2599 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2600 * testsuite/gas/sh/arch/sh4a.s: New file.
2601
2602 2004-05-28 Peter Barada <peter@the-baradas.com>
2603
2604 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2605 with zero offset into mode 2 addressing to save a word.
2606
2607 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2608
2609 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2610 (ar_is_only_in_integer_unit): New.
2611 (ar_is_only_in_memory_unit): New.
2612 (generate_unwind_image): Silence gcc on 32bit host.
2613 (md_assemble): Use ar_is_only_in_integer_unit instead of
2614 ar_is_in_integer_unit. Check AR access.
2615
2616 2004-05-27 Peter Barada <peter@the-baradas.com>
2617
2618 * config/tc-m68k.c (md_begin): Sort the opcode table into
2619 alphabetical order.
2620 (m68k_compare_opcode): New function to do the sorting.
2621
2622 2004-05-24 Peter Barada <peter@the-baradas.com>
2623
2624 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2625 addressing on MIT style operands.
2626 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2627 w/mask addressing.
2628 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2629 operands.
2630
2631 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2632
2633 * expr.c (operand, operator): Don't reject '++' and '--'.
2634
2635 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2636
2637 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2638 dwarf tables.
2639
2640 2004-05-17 Adam Nemet <anemet@lnxw.com>
2641
2642 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2643 * configure: Regenerate.
2644
2645 2004-05-13 Paul Brook <paul@codesourcery.com>
2646
2647 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2648
2649 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2650
2651 * configure.in (or32-*-rtems*): Switch to elf.
2652 * configure: Regenerate.
2653
2654 2004-05-13 Nick Clifton <nickc@redhat.com>
2655
2656 * po/fr.po: Updated French translation.
2657
2658 2004-05-11 Nick Clifton <nickc@redhat.com>
2659
2660 * doc/as.texinfo (Section): Document G and T flags to .section
2661 directive. Document the extra arguments that the G flag
2662 requires. Document the #tls flag.
2663
2664 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2665
2666 * subsegs.c (section_symbol): Create a new section symbol if
2667 the existing one doesn't match.
2668 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2669
2670 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2671
2672 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2673 to cope with VR4181A errata MD(1) and MD(4).
2674
2675 2004-05-07 Brian Ford <ford@vss.fsi.com>
2676
2677 * NEWS: Mention .secrel32 for pe[i]-i386.
2678
2679 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2680
2681 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2682 (HANDLE_ALIGN): New.
2683
2684 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2685
2686 * Makefile.am (DIST_SUBDIRS): Define.
2687 * aclocal.m4: Regenerate with automake 1.8.4.
2688 * Makefile.in: Likewise.
2689 * doc/Makefile.in: Likewise.
2690
2691 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2692
2693 * config/tc-ia64.c (dot_serialize): Declare.
2694 (dot_serialize): New function.
2695 (md_pseudo_table): Add ".serialize.data" and
2696 ".serialize.instruction" directives.
2697
2698 2004-05-06 Nick Clifton <nickc@redhat.com>
2699
2700 * messages (as_internal_value_out_of_range): Print a message about
2701 a value being out of range. Be consistent about whether the
2702 values are printed in decimal or hexadecimal.
2703 (as_warn_value_out_of_range): Generate a warning message about an
2704 out of range value.
2705 (as_bad_value_out_of_range): Generate an error message about an
2706 out of range value.
2707 * as.h: Prototype the new functions.
2708 * config/tc-alpha.c (insert_operand): Use new function.
2709 * config/tc-arc.c (arc_insert_operand): Likewise.
2710 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2711 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2712 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2713 * config/tc-s390.c (s390_insert_operand): Likewise.
2714 * config/tc-v850.c (v850_insert_operand): Likewise.
2715
2716 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2717
2718 * configure.in: Set em=linux for frv-*-*linux*.
2719 * configure: Rebuilt.
2720 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2721 (frv_md_fdpic_enabled): New.
2722 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2723 (DEFAULT_FDPIC): New.
2724 (frv_flags): Use DEFAULT_FDPIC.
2725 (frv_pic_flag): Likewise.
2726 (OPTION_NOPIC): New.
2727 (md_longopts): Add -mnopic.
2728 (md_parse_option): Handle it.
2729 (md_show_usage): Add -mfdpic and -mnopic.
2730
2731 2004-05-05 Peter Barada <peter@the-baradas.com>
2732
2733 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2734 chips for invalid coldfire instructions, rename selectors
2735 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2736 add current_chip to track which chip is referred to(including save/restore),
2737 use current_chip to select control registers, not current_arch.
2738 (md_show_usage): Add new chips.
2739 * doc/c-m68k.texi: Document new command line switches.
2740
2741 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2742
2743 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2744 (NOP_OPCODE): Define.
2745 (s390_align_code): Remove prototype.
2746 * tc-s390.c (s390_align_code): Remove.
2747
2748 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2749
2750 * config/tc-ia64.c (make_unw_section_name): Removed.
2751 (start_unwind_section): New function.
2752 (generate_unwind_image): Take const segT instead of const
2753 char *.
2754 (dot_handlerdata): Adjusted.
2755 (dot_endp): Likewise.
2756
2757 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2758
2759 * config/obj-elf.c (obj_elf_change_section): Allow the
2760 ".note.GNU-stack" section has SHF_EXECINSTR.
2761
2762 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2763
2764 * config/obj-elf.c (get_section): Return bfd_boolean.
2765 (obj_elf_change_section): Call bfd_get_section_by_name_if
2766 instead of bfd_map_over_sections.
2767
2768 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2769
2770 * config/obj-elf.c (get_section): New function.
2771 (obj_elf_change_section): Support multiple sections with same
2772 name.
2773
2774 2004-04-30 Nick Clifton <nickc@redhat.com>
2775
2776 * config/tc-arm.c (create_register_alias): Fix typo checking for
2777 case sensitive register aliases.
2778 (co_proc_number): Use error message string in all_reg_maps[]
2779 array.
2780 (cp_reg_required_here): Likewise.
2781 (fp_reg_required_here): Likewise.
2782
2783 2004-04-29 Brian Ford <ford@vss.fsi.com>
2784
2785 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2786
2787 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2788
2789 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2790 (load_address, macro, mips_ip, md_parse_option)
2791 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2792 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2793 embedded-PIC handling, and update comments.
2794 (SWITCH_TABLE): Remove.
2795 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2796 (enum mips_pic_level): Remove EMBEDDED_PIC.
2797 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2798 (TC_FORCE_RELOCATION): Update comment.
2799 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2800 might be safe to remove now that MIPS embedded-PIC is gone.
2801
2802 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2803
2804 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2805 call to obj_set_subsection_attributes.
2806 (obj_som_init_stab_section): Likewise.
2807 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2808 (pa_def_subspaces): Provide comdat default.
2809 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2810 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2811 calls to create_new_subspace and update_subspace to pass comdat flag.
2812 (create_new_subspace, update_subspace): Add new comdat argument. Use
2813 it in calls to obj_set_subsection_attributes.
2814 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2815 and use of comdat, common and dup_comm parameters.
2816
2817 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2818
2819 * config/obj-elf.c (obj_elf_change_section): Check if the old
2820 group name is NULL before comparison.
2821
2822 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2823
2824 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2825
2826 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2827
2828 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2829
2830 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2831
2832 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2833 (OPTION_MEMBEDDED_PIC): Remove.
2834 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2835 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2836 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2837 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2838 (OPTION_ELF_BASE): Renumber.
2839 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2840 (md_show_usage): Remove mention of -membedded-pic.
2841 * doc/as.texinfo: Remove mention of -membedded-pic.
2842
2843 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2844
2845 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2846 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2847 a.out support.
2848 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2849 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2850 USE_GLOBAL_POINTER_OPT.
2851
2852 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2853
2854 * config/tc-mips.c (macro): One more use of load_delay_nop.
2855
2856 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2857
2858 * config/tc-mips.c (load_delay_nop): New function.
2859 (load_address, macro): Use load_delay_nop() to build a nop
2860 which can be omitted with gpr_interlocks.
2861
2862 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2863
2864 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2865 cop_interlocks): Remove superfluous CPU entries.
2866
2867 2004-04-22 Paul Brook <paul@codesourcery.com>
2868
2869 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2870
2871 2004-04-22 Peter Barada <peter@the-baradas.com>
2872
2873 * NEWS: Added support for EMAC instructions and MAC/EMAC
2874 Motorola syntax.
2875 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2876 scale factor tokens, trailing_ampersand to mark mask addressing
2877 for MAC/EMAC instructions.
2878 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2879 '>>'.
2880 (yylex): Handle '>', '<', and '&' following '+'.
2881 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2882 architectures in archs[].
2883 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2884 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2885 respectively.
2886 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2887 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2888 cases.
2889 Add EMAC operands to init_table[].
2890
2891 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2892
2893 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2894 state.
2895 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2896 * config/tc-arm.c (enum mstate): Delete from here.
2897 (mapping_state): Remove the static mapstate variable and instead
2898 store the state in the segment. This allows a per-section mapping
2899 state. Handle and ignore MAP_UNDEFINED states.
2900 (arm_elf_change_section): Get the current mapping state from the
2901 new section.
2902 (s_ltorg): Set the mapping state to MAP_DATA.
2903 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2904 for each pool as it is emitted.
2905
2906 2004-04-22 Nick Clifton <nickc@redhat.com>
2907
2908 * config/tc-arm.h: Formatting tidy ups.
2909
2910 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2911
2912 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2913
2914 2004-04-20 DJ Delorie <dj@redhat.com>
2915
2916 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2917 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2918 [TE_PE] (O_secrel): Define.
2919 [TE_PE] (x86_pe_cons_fix_new): New.
2920 [TE_PE] (pe_directive_secrel): Likewise.
2921 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2922
2923 2004-04-19 Eric Christopher <echristo@redhat.com>
2924
2925 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2926 of previous patch for fix in gcc.
2927
2928 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2929
2930 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2931
2932 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2933
2934 * read.c (do_align): Call md_flush_pending_output, if defined.
2935
2936 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2937
2938 * expr.c (operand): Correct checks for ++ and --.
2939
2940 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2941
2942 * config/tc-generic.c: Add some comments.
2943
2944 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2945
2946 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2947 -{no-}mfix-vr4122-bugs.
2948 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2949 (append_insn, mips_emit_delays): Update accordingly.
2950 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2951 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2952 (md_parse_option): Update after above changes.
2953 (md_show_usage): Add -mfix-vr4120.
2954
2955 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2956
2957 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2958 of .section directive; add a reference to the ELF .subsection
2959 directive.
2960
2961 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2962
2963 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2964 in parallel.
2965
2966 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2967
2968 * Makefile.am: Remove mips from aout targets.
2969 * Makefile.in: Regenerate.
2970 * configure.in: Remove mips-dec-bsd* target.
2971 * configure: Regenerate.
2972
2973 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2974
2975 PR 96
2976 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2977 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2978 Update "mapping". Restrict some @ modifiers to 32 bit.
2979
2980 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2981 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2982
2983 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2984 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2985 dont_adjust_reloc_32 is set.
2986 (md_longopts): Add option -renesas.
2987 (md_parse_option, md_show_usage): Likewise.
2988 * doc/c-sh.texi: Likewise.
2989
2990 2004-04-01 Dave Korn <dk@artimi.com>
2991
2992 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2993 hi16 and lo16 fixS structs.
2994 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2995 exactly the same way as for RELOC_DLX_REL16.
2996 (machine_ip): properly respect LO flag in the_insn and
2997 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2998 (md_apply_fix3): apply RELOC_DLX_LO16.
2999
3000 2004-03-30 Stan Shebs <shebs@apple.com>
3001
3002 Remove long-obsolete MPW support.
3003 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
3004 * configure.in: Remove mention of ppc-*-mpw* config.
3005 * configure.in: Likewise.
3006
3007 2004-03-30 Nick Clifton <nickc@redhat.com>
3008
3009 * config/tc-arm.c (meabi_flags): Make its use conditional upon
3010 OBJ_ELF being defined.
3011
3012 2004-03-27 Alan Modra <amodra@bigpond.net.au>
3013
3014 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
3015
3016 2004-03-23 Paul Brook <paul@codesourcery.com>
3017
3018 * config/tc-arm.c (meabi_flags): New variable.
3019 (arm_parse_eabi): New function.
3020 (md_begin): Set flags for EABI v3.
3021 (arm_eabis): Add.
3022 (arm_long_opts): Add meabi.
3023 * doc/as.texinfo <ARM>: Document -meabi.
3024 * doc/c-arm.texi: Ditto.
3025
3026 2004-03-22 Bob Wilson <bob.wilson@acm.org>
3027
3028 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
3029 tables even when use_literal_section flag is not set.
3030
3031 2004-03-22 Alan Modra <amodra@bigpond.net.au>
3032
3033 * config/tc-sh.c: Remove trailing whitespace.
3034
3035 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
3036
3037 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
3038 --mul-bug-abort and the default behavior.
3039 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
3040 (err_for_dangerous_mul_placement): New variable.
3041 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
3042 macros.
3043 (md_cris_relax_table): Have placeholder for STATE_MUL.
3044 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
3045 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
3046 case doing nothing.
3047 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
3048 STATE_BYTE)>: Ditto.
3049 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
3050 alignment and position of this frag, emit error message if
3051 suspicious.
3052 (md_assemble): For a multiply insn and when checking it,
3053 transform the current frag into a special frag for that purpose.
3054 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
3055 OPTION_MULBUG_ABORT_ON>: Handle new options.
3056
3057 2004-03-19 Bob Wilson <bob.wilson@acm.org>
3058
3059 * config/tc-xtensa.c (mark_literal_frags): New function.
3060 (xtensa_move_literals): Call mark_literal_frags for all literal
3061 segments, including init and fini literal segments.
3062 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
3063
3064 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3065
3066 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
3067 (pa_comm): Set BSF_OBJECT in symbol flags.
3068
3069 2004-03-19 Alan Modra <amodra@bigpond.net.au>
3070
3071 * Makefile.am: Run "make dep-am".
3072 * Makefile.in: Regenerate.
3073 * doc/Makefile.in: Regenerate.
3074 * config.in: Regenerate.
3075 * po/gas.pot: Regenerate.
3076
3077 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
3078
3079 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
3080 (demand_empty_rest_of_line): Issue an error here.
3081 (ignore_rest_of_line): Silently skip to end.
3082 (demand_copy_string): Issue an error, not warning.
3083 (equals): Likewise.
3084 * config/obj-elf.c (obj_elf_section_name): Likewise.
3085 (obj_elf_section): Likewise.
3086 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
3087 (arc_extinst): Likewise.
3088 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
3089 (dot_spill): Likewise.
3090 (dot_unwabi): Likewise.
3091 (dot_prologue): Likewise.
3092
3093 * expr.c (operand): Reject ++ and --.
3094 (operator): Likewise.
3095
3096 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3097
3098 * config/tc-sh.c: Include dw2gencfi.h.
3099 (sh_cfi_frame_initial_instructions): New function.
3100 (sh_regname_to_dw2regnum): Likewise.
3101 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
3102 file.
3103 (TARGET_USE_CFIPOP): Define.
3104 (tc_cfi_frame_initial_instructions): Likewise.
3105 (tc_regname_to_dw2regnum): Likewise.
3106 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
3107 * Makefile.am: Update dependencies.
3108 * Makefile.in: Regenerate.
3109
3110 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3111
3112 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
3113 * configure: Regenerate.
3114
3115 2004-03-12 Bob Wilson <bob.wilson@acm.org>
3116
3117 * read.c (s_leb128): Call md_flush_pending_output.
3118
3119 2004-03-12 Michal Ludvig <mludvig@suse.cz>
3120
3121 * config/tc-i386.c (output_insn): Handle PadLock instructions.
3122 * config/tc-i386.h (CpuPadLock): New define.
3123 (CpuUnknownFlags): Added CpuPadLock.
3124
3125 2004-03-07 Andreas Schwab <schwab@suse.de>
3126
3127 * doc/c-hppa.texi (HPPA Directives): Fix typo.
3128
3129 2004-03-07 Richard Henderson <rth@redhat.com>
3130
3131 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
3132 (cfi_finish): Likewise for fde.
3133
3134 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
3135
3136 * config/tc-ia64.c (md_assemble): Properly handle NULL
3137 align_frag.
3138 (ia64_handle_align): Don't abort if failed to add a stop bit.
3139
3140 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
3141
3142 * Makefile.in: Regenerated.
3143 * aclocal.m4: Likewise.
3144 * configure: Likewise.
3145 * doc/Makefile.in: Likewise.
3146
3147 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
3148
3149 * config/tc-ia64.c (dot_align): New.
3150 (ia64_do_align): Make it static.
3151 (md_pseudo_table): Use "dot_align" for "align".
3152 (ia64_md_do_align): Don't set align_frag here.
3153 (ia64_handle_align): Add a stop bit to the previous bundle if
3154 needed.
3155
3156 * config/tc-ia64.h (ia64_do_align): Removed.
3157
3158 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
3159
3160 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
3161 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
3162 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
3163 the most general type or the user specifically requested it.
3164 (md_assemble): Add a new error message for when an instruction
3165 is understood, but is not allowed due to an -isa option.
3166
3167 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
3168
3169 * config/tc-ia64.c (align_frag): New.
3170 (md_assemble): Set the tc_frag_data field in align_frag for
3171 IA64_OPCODE_FIRST instructions.
3172 (ia64_md_do_align): Set align_frag.
3173 (ia64_handle_align): Add a stop bit if needed.
3174
3175 * config/tc-ia64.h (TC_FRAG_TYPE): New.
3176 (TC_FRAG_INIT): New.
3177
3178 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3179
3180 * config/tc-frv.c (fr400_audio): New variable.
3181 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
3182 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
3183 (target_implements_insn_p): New function.
3184 (md_assemble): Report an error if the processor doesn't implement
3185 the instruction.
3186
3187 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3188
3189 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
3190 (md_parse_option): Ditto.
3191 (OPTION_NO_SPECIAL_M32R): Added.
3192 (md_show_usage): Document it.
3193 (enable_speial_m32r): Changed a default value from 0 to 1.
3194 * doc/c-m32r.texi: Document the -no-bitinst option.
3195
3196 2004-02-27 Nick Clifton <nickc@redhat.com>
3197
3198 * config/tc-sh.c (get_operand): Revert previous delta.
3199 (tc_gen_reloc): Check for an unknown reloc type before processing
3200 the addend.
3201
3202 2004-02-27 Hannes Reinecke <hare@suse.de>
3203
3204 * config/tc-s390.c (s390_insn): Correct range check for opcode in
3205 .insn pseudo operation.
3206
3207 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
3208
3209 * config/tc-sh.c (get_operand): In case of #Imm, check has been
3210 added for wrong syntax.
3211
3212 2004-02-26 Eric Christopher <echristo@redhat.com>
3213
3214 * config/tc-mips.c (mips_dwarf2_addr_size): New.
3215 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
3216
3217 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
3218
3219 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
3220 nibble types to assembler.
3221
3222 2004-02-25 Fred Fish <fnf@redhat.com>
3223
3224 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
3225
3226 2004-02-20 James E Wilson <wilson@specifixinc.com>
3227
3228 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
3229 finalize_syms.
3230 (fixup_unw_records): New arg before_relax. Pass to slot_index.
3231 (ia64_estimate_size_before_relax): New.
3232 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
3233 (generate_unwind_image): Pass 1 to fixup_unw_records.
3234 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
3235 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
3236
3237 2004-02-19 Jakub Jelinek <jakub@redhat.com>
3238
3239 * stabs.c (generate_asm_file): Avoid warning about use of
3240 uninitialized variable.
3241
3242 2004-02-18 David Mosberger <davidm@hpl.hp.com>
3243
3244 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
3245 body, and endp, allow unwind records which do not have a "t"
3246 (time/instruction) field.
3247
3248 2004-02-17 Petko Manolov <petkan@nucleusys.com>
3249
3250 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
3251 (do_mav_dspsc_2): Likewise.
3252 Fix accumulator registers move opcodes.
3253
3254 2004-02-13 Hannes Reinecke <hare@suse.de>
3255 Jakub Jelinek <jakub@redhat.com>
3256
3257 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
3258
3259 2004-02-10 Steve Ellcey <sje@cup.hp.com>
3260
3261 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
3262 (tc_frob_symbol): New macro definition.
3263 * config/tc-ia64.c (ia64_frob_symbol): New routine.
3264
3265 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
3266
3267 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
3268 read-only.
3269
3270 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
3271
3272 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
3273 (TC_CASE_SENSITIVE): ... this.
3274 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
3275 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
3276
3277 2004-02-06 James E Wilson <wilson@specifixinc.com>
3278
3279 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
3280 (generate_unwind_image): Re-add it here.
3281
3282 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
3283
3284 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
3285 * read.h (SKIP_WHITESPACE): Turn into an expression.
3286 * read.c (read_a_source_file): A pseudo is removed by having a
3287 NULL handler.
3288
3289 2004-02-05 James E Wilson <wilson@specifixinc.com>
3290
3291 * config/tc-ia64.c (output_endp): New.
3292 (count_bits): Delete.
3293 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
3294 endp unwind records.
3295 (fixup_unw_records): Handle endp unwind records. Delete code for
3296 shortening prologue regions not followed by a body record.
3297 (dot_endp): Call add_unwind_entry to emit endp unwind record.
3298 * config/tc-ia64.h (unw_record_type): Add endp.
3299
3300 2004-02-03 James E Wilson <wilson@specifixinc.com>
3301
3302 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3303 fill padding bytes with zeroes.
3304 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
3305 sets unwind_record slot_number and slot_frag fields.
3306
3307 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3308
3309 * config/tc-mips.c (add_got_offset_hilo): New function.
3310 (macro): Use load_register() and add_got_offset_hilo() to load
3311 constants instead of hardcoding code sequences throughout.
3312
3313 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
3314
3315 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3316
3317 2004-01-26 Bernardo Innocenti <bernie@develer.com>
3318
3319 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3320 like m68k-elf.
3321 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3322 of hard-coded test for TARGET_OS=elf.
3323
3324 2004-01-24 Chris Demetriou <cgd@broadcom.com>
3325
3326 * config/tc-mips.c (hilo_interlocks): Change definition
3327 so that MIPS32, MIPS64 and later ISAs are included, along with
3328 the already-included machines. Update comments.
3329
3330 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3331
3332 * config/tc-arm.c (tc_gen_reloc): Improve error message for
3333 undefined local labels.
3334
3335 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3336
3337 * config/tc-mips.c (load_address, macro): Update comments about
3338 NewABI GP relaxation.
3339
3340 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3341
3342 * config/tc-mips.c (macro_build): Remove place and counter arguments.
3343 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3344 (mips16_macro_build, macro_build_jalr): Remove counter argument.
3345 (set_at, load_register, load_address, move_register): Likewise.
3346 (load_got_offset, add_got_offset): Likewise.
3347 Update all calls and tidy accordingly.
3348
3349 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3350
3351 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3352 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3353 (RELAX_USE_SECOND): Bump to 0x10000.
3354 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3355 (mips_macro_warning): New variable.
3356 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3357 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3358 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
3359 of RELAX_ENCODE.
3360 (append_insn): Update mips_macro_warning.sizes.
3361 (macro_start, macro_warning, macro_end): New functions.
3362 (macro_build): Don't emit warnings here.
3363 (macro_build_lui, md_estimate_size_before_relax): ...or here.
3364 (md_convert_frag): Check for cases where one macro alternative
3365 needs a warning and the other doesn't. Emit a warning if the
3366 longer sequence was chosen.
3367
3368 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3369
3370 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3371 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3372 the first sequence, the size of the second sequence, and a flag
3373 that says whether we should warn.
3374 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3375 (RELAX_FIRST, RELAX_SECOND): New.
3376 (mips_relax): New variable.
3377 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3378 (append_insn): Remove "place" argument. Use mips_relax.sequence
3379 rather than "place" to check whether we're expanding the second
3380 alternative of a relaxable macro. Remove redundant check for
3381 branch relaxation. If generating a normal insn, and there
3382 is not enough room in the current frag, call relax_close_frag()
3383 to close it. Update mips_relax.sizes[]. Emit fixups for the
3384 second version of a relaxable macro. Record the first relaxable
3385 fixup in mips_relax. Remove tc_gen_reloc workaround.
3386 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3387 in the same way as in append_insn.
3388 (mips16_macro_build): Remove "place" argument.
3389 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3390 when generating the second version of a relaxable macro.
3391 (load_got_offset, add_got_offset): New functions.
3392 (load_address, macro): Use new relaxation machinery. Remove
3393 tc_gen_reloc workarounds.
3394 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3395 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3396 first version is needed.
3397 (tc_gen_reloc): Remove relaxation handling.
3398 (md_convert_frag): Go through the fixups for a relaxable macro and
3399 mark those that belong to the unneeded alternative as done. If the
3400 second alternative is needed, adjust the fixup addresses to account
3401 for the deleted first alternative.
3402
3403 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3404
3405 * frags.h (frag_room): Declare.
3406 * frags.c (frag_room): New function.
3407 * doc/internals.texi: Document it.
3408
3409 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3410
3411 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3412 optimization for -mtune=r3900, as this will break on other CPUs.
3413
3414 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3415
3416 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3417 be relaxed, use fixup.
3418 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3419
3420 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3421
3422 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3423 precision operands.
3424
3425 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3426
3427 * config/tc-mips.c (append_insn): Properly detect variant frags
3428 that preclude swapping of relaxed branches. Correctly swap
3429 instructions between frags when dealing with relaxed branches.
3430
3431 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3432
3433 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3434 throughout.
3435 * aclocal.m4: Regenerate.
3436 * configure: Regenerate.
3437
3438 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3439
3440 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3441 manipulation insns.
3442
3443 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3444
3445 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3446 reloc, reserve space for the delay slot as well as the jalr itself.
3447
3448 2004-01-09 Paul Brook <paul@codesourcery.com>
3449
3450 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3451 (do_vfp_sp2_from_reg2): New function.
3452 (insns): Use them.
3453 (do_vfp_dp_from_reg2): Check return values properly.
3454
3455 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3456
3457 * config/tc-mips.c (warn_nops): Remove static variable.
3458 (macro): Remove test of warn_nops.
3459 (md_shortops): Remove 'n'.
3460 (md_parse_option): Remove 'n' case.
3461 (md_show_usage): Remove -n.
3462 * doc/as.texinfo (Overview): Remove MIPS -n option.
3463 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3464 * NEWS: Mention removal of MIPS -n option.
3465
3466 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3467 (cop_interlocks): Check ISA level.
3468 (cop_mem_interlocks): Define.
3469 (reg_needs_delay): Check cop_interlocks rather than
3470 ISA_HAS_COPROC_DELAYS.
3471 (append_insn): Likewise. Use cop_mem_interlocks rather than
3472 directly checking mips_opts.isa.
3473 (mips_emit_delays): Likewise.
3474
3475 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3476
3477 * config/tc-ia64.c (unwind): Move next_slot_number and
3478 next_slot_frag to ...
3479 (unw_rec_list): Here.
3480 (free_list_records): Removed.
3481 (output_unw_records): Likewise.
3482 (generate_unwind_image): Make it void.
3483 (alloc_record): Initialize next_slot_number and next_slot_frag.
3484 (slot_index): Take .org, .space and .align into account.
3485 (fixup_unw_records): Don't set slot_number to 0. Use
3486 list->next_slot_number and list->next_slot_frag instead of
3487 unwind.next_slot_number and unwind.next_slot_frag.
3488 (ia64_convert_frag): New.
3489 (generate_unwind_image): Generate a rs_machine_dependent frag
3490 for unwind record.
3491 (emit_one_bundle): Use list->next_slot_number and
3492 list->next_slot_frag instead of unwind.next_slot_number and
3493 unwind.next_slot_frag.
3494
3495 * config/tc-ia64.h (md_convert_frag): Defined as
3496 ia64_convert_frag.
3497 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3498
3499 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3500
3501 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3502 * config/tc-frv.h (md_apply_fix3): Don't define.
3503 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3504 operands.
3505 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3506 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3507 * config/tc-frv.c (line_separator_chars): Add `!'.
3508 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3509 * config/tc-frv.c (md_assemble): Clear insn upfront.
3510 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3511 * config/tc-frv.c (OPTION_FDPIC): New macro.
3512 (md_longopts): Add mfdpic.
3513 (md_parse_option): Handle it.
3514 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3515 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3516 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3517 (frv_pic_ptr): Parse funcdesc.
3518
3519 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3520
3521 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3522 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3523
3524 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3525
3526 * Makefile.am (Makefile): Move the dependency on
3527 $(BFDDIR)/configure.in to...
3528 (CONFIG_STATUS_DEPENDENCIES): ... here.
3529 (AUTOMAKE_OPTIONS): Require automake 1.8.
3530 * Makefile.in: Regenerate.
3531 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3532 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3533 $(BFDDIR)/configure.in here as well.
3534 * doc/Makefile.in: Regenerate.
3535
3536 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3537
3538 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3539 * Makefile.in: Regenerate.
3540 * aclocal.m4: Regenerate.
3541 * doc/Makefile.am (install, install-info): Remove.
3542 (install-data-local): A new hook for install-info.
3543 (AUTOMAKE_OPTIONS): Require automake 1.8.
3544 * doc/Makefile.in: Regenerate.
3545
3546 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3547
3548 * doc/c-sh.texi: Update description about floating point behavior
3549 of SH family.
3550
3551 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3552
3553 * configure.in: Add m68k-uClinux target.
3554 * configure: Regenerate.
3555
3556 For older changes see ChangeLog-0203
3557 \f
3558 Local Variables:
3559 mode: change-log
3560 left-margin: 8
3561 fill-column: 74
3562 version-control: never
3563 End:
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