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