1 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3 * po/tr.po: Commit new Turkish translation.
5 2005-03-12 Zack Weinberg <zack@codesourcery.com>
7 * config/tc-arm.c (tinsns): Add ARMv6K instructions sev, wfe,
10 2005-03-11 Daniel Jacobowitz <dan@codesourcery.com>
12 * config-gas.com: Mark vax-vms as obsolete.
13 * configure.in: Remove fmt=vms support.
14 * config.in: Regenerate.
15 * configure: Regenerate.
16 * config/obj-vms.h, config/obj-vms.c, config/vms-conf.h: Remove.
18 2005-03-10 Bob Wilson <bob.wilson@acm.org>
20 * config/tc-xtensa.c (finish_vinsn): Include the last instruction slot
21 when checking if xg_resolve_literals needs to be called.
22 * config/tc-xtensa.h: Fix spelling typo in a comment.
24 2005-03-10 Jan Beulich <jbeulich@novell.com>
26 * config/tc-tic54x.h (tic54x_macro_info): Change parameter type.
27 * config/tc-tic54x.c (tic54x_macro_info): Likewise. Replace hand-
28 crafted structure declarations with the types from macro.h.
30 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
32 * config/tc-mips.c (s_cpsetup): Use '__gnu_local_gp' instead of '_gp'
33 for -mno-shared optimization.
35 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
37 * config/tc-mips.c (MAX_VR4130_NOPS, MAX_DELAY_NOPS): New macros.
38 (MAX_NOPS): Bump to 4.
39 (mips_fix_vr4130): New variable.
40 (nops_for_vr4130): New function.
41 (nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use
42 nops_for_vr4130 if working around VR4130 errata.
43 (OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
44 (md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
45 (md_parse_option): Handle them.
46 (md_show_usage): Print them.
47 * doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
49 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
51 * config/tc-mips.c (append_insn): Remove cop_interlocks test from
54 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
56 * config/tc-mips.h (mips_flush_pending_output): Delete.
57 (mips_emit_delays): Declare.
58 (md_flush_pending_output): Use mips_emit_delays.
59 * config/tc-mips.c (mips_no_prev_insn): Remove parameter; always forget
60 the previous instructions.
61 (md_begin, append_insn, md_parse_option): Update callers.
62 (mips_emit_delay): Remove parameter. Move INSNS != 0 code to
64 (mips_align, s_change_sec, s_cons, s_float_cons, s_gpword)
65 (s_gpdword): Update callers.
66 (start_noreorder, end_noreorder): New functions.
67 (macro, macro2, mips16_macro, s_mipsset): Use them instead of
68 manipulating mips_opts or prev_nop_frag directly.
69 (mips_flush_pending_output): Delete.
71 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
73 * config/tc-mips.c (mips_move_labels): New function, taken from...
74 (append_insn, mips_emit_delays): ...here.
76 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
78 * config/tc-mips.c (MAX_NOPS): New macro.
79 (history): Resize to 1 + MAX_NOPS.
80 (fix_vr4120_class): New enumeration.
81 (vr4120_conflicts): New variable.
82 (init_vr4120_conflicts): New function.
84 (insn_uses_reg): Constify first argument.
85 (classify_vr4120_insn, insns_between, nops_for_insn, nops_for_sequence)
86 (nops_for_insn_or_target): New functions.
87 (append_insn): Use the new nops_for_* functions instead of inline
88 delay checks. Generalize prev_nop_frag handling to handle an
89 arbitrary history length. Insert nops into the history buffer
90 once the number of nops in prev_nop_frag is fixed.
91 (emit_delays): Use nops_for_insn instead of inline delay checks.
93 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
95 * config/tc-mips.c (append_insn): Remove now-redundant nops != 0
96 check from branch delay code. Remove unnecessary check for branches.
98 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
100 * config/tc-mips.c (dummy_opcode): Delete.
101 (nop_insn, mips16_nop_insn): New variables.
102 (NOP_INSN): New macro.
103 (insn_length, create_insn, install_insn, move_insn, add_fixed_insn)
104 (add_relaxed_insn, insert_into_history, emit_nop): New functions.
105 (md_begin): Initialize nop_insn and mips16_nop_insn.
106 (append_insn): Use the new emit_nop function to add nops, recording
107 them in the history buffer. Use add_fixed_insn or add_relaxed_insn
108 to reserve room for the instruction and install_insn to install the
109 final form. Use insert_into_history to record the instruction in
110 the history buffer. Use move_insn to do delay slot filling.
111 (mips_emit_delays): Use add_fixed_insn instead of the emit_nop macro.
112 (macro_build, mips16_macro_build, macro_build_lui, mips_ip)
113 (mips16_ip): Use create_insn to initialize mips_cl_insns.
115 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
117 * config/tc-mips.c (INSERT_BITS, EXTRACT_BITS, INSERT_OPERAND)
118 (EXTRACT_OPERAND, MIPS16_INSERT_OPERAND, MIPS16_EXTRACT_OPERAND): New.
119 (insn_uses_reg, reg_needs_delay, append_insn, macro_build)
120 (mips16_macro_build, macro_build_lui, mips16_macro, mips_ip)
121 (mips16_ip): Use the new macros instead of explicit masks and shifts.
123 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
125 * config/tc-mips.c (mips_cl_insn): Replace the valid_p, delay_slot_p
126 and extended_p fields with a single fixed_p field.
127 (append_insn, mips_no_prev_insn): Adjust accordingly.
129 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
131 * config/tc-mips.c (mips_cl_insn): Replace reloc_type array with
132 a single mips16_absolute_jump_p bit.
133 (append_insn): Adjust accordingly.
135 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
137 * config/tc-mips.h (mips_cl_insn): Move definition to...
138 * config/tc-mips.c (mips_cl_insn): ...here. Add new fields:
139 frag, where, fixp, reloc_type, valid_p, noreorder_p, delay_slot_p
141 (history): New variable.
142 (prev_insn, prev_prev_insn, prev_insn_valid, prev_insn_frag)
143 (prev_insn_where, prev_insn_reloc_type, prev_insn_fixp)
144 (prev_insn_is_delay_slot, prev_insn_unreordered, prev_insn_extended)
145 (prev_prev_insn_unreordered): Delete.
146 (reg_needs_delay, append_insn, mips_no_prev_insn, mips_emit_delays)
147 (macro_start): Replace uses of prev_insn* with the equivalent history[]
150 2005-03-08 Daniel Jacobowitz <dan@codesourcery.com>
152 * doc/Makefile.am: Update as.info dependencies.
153 * aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated.
155 2005-03-08 Jan Beulich <jbeulich@novell.com>
157 * doc/as.texinfo: Add sentence to indicate redefining a macro is an
158 error, and point to .purgem documentation if someone really needs
160 * NEWS: Mention macro redefinition is now an error.
162 2005-03-08 Jan Beulich <jbeulich@novell.com>
164 * config/tc-ia64.c (emit_one_bundle): Track last slot user insn was
165 emitted to. Add more precise diagnostics for non-fitting insns based
166 on that. Eliminate now superfluous special casing of MLX. Clear out
167 slot information when dropping an insn.
169 2005-03-08 Jan Beulich <jbeulich@novell.com>
171 * config/tc-ia64.c (parse_section_name): Rename to...
172 (cross_section): In addition to separating the name from the rest of
173 the arguments, also carry out the operation.
174 (dot_xdata): Use cross_section.
175 (dot_float_cons): Likewise.
176 (dot_xstringer): Likewise.
177 (dot_xdata_ua): Likewise.
178 (dot_float_cons_ua): Likewise. Pass float_cons, not stmt_float_cons.
180 2005-03-05 Alan Modra <amodra@bigpond.net.au>
182 * po/gas.pot: Regenerate.
184 2005-03-04 David Daney <ddaney@avtrex.com>
186 * config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
187 instead of '_gp' for -mno-shared optimization.
189 (s_abicalls): Document it in the comment.
190 (md_show_usage): Document the -mno-shared option.
192 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
194 * config/tc-mips.c (mips_set_options): Add sym32 field.
195 (mips_opts): Initialize it.
196 (HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
197 (HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
198 (HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
199 (load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
200 when deciding whether to use a symbolic %highest/%higher expansion.
201 (macro): Likewise. Remove o64/n32 linux hack. Always use
202 ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
203 and "la". Handle constants separately from symbolic expressions in
204 the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
205 and using load_register to load the high part of the address.
206 (OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
207 (OPTION_ELF_BASE): Bump by 2.
208 (md_longopts): Add entries for -msym32 and -mno-sym32.
209 (md_parse_option): Handle them.
210 (usage): Document them.
211 (s_mipsset): Handle ".set sym32" and ".set nosym32".
212 (s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
213 HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
214 * doc/c-mips.texi: Document ".set sym32", ".set nosym32",
215 -msym32 and -mno-sym32.
217 2005-03-03 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
219 * config/tc-mips.c (load_address): Implement GP optimization
220 for 64bit address space non-PIC. Fix formatting.
221 (macro): Likewise. Simplify code.
222 (md_parse_option): Don't bail out if -G 0 is set for PIC code.
223 (mips_after_parse_args): Simplify code.
225 2005-03-03 Nick Clifton <nickc@redhat.com>
227 * expr.c (operand): Remove redundant code enclosed by #ifdef
228 RELAX_PAREN_GROUPING....#endif.
230 * config/tc-mn10200.c (tc_gen_reloc): Handle the case where the
231 reloc is the difference of two symbols defined in the same
234 * config/tc-iq2000.c (line_comment_chars): Include the # character
235 as otherwise this breaks #APP/#NO_APP processing.
237 2005-03-03 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
239 * config/tc-arc.c(md_assemble): Remove dead code for handling
240 immediate indexing of ld and st .
242 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
243 Joseph Myers <joseph@codesourcery.com>
245 * config/tc-mips.c (percent_op): Add %tlsgd, %tlsldm, %dtprel_hi,
246 %dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
247 (parse_relocation): Check for a word break after a relocation
249 (md_apply_fix3): Handle TLS relocations, and mark thread-local
252 2005-03-02 Alan Modra <amodra@bigpond.net.au>
254 * config/tc-ppc.c (ppc_fix_adjustable <ELF>): Remove bogus checks.
256 2005-03-02 Jan Beulich <jbeulich@novell.com>
258 * as.c (main): Use unlink_if_ordinary instead of unlink.
259 * messages.c (as_fatal): Likewise.
261 2005-03-02 Jan Beulich <jbeulich@novell.com>
263 * config/tc-i386.c (build_modrm_byte): Add lock prefix for cr8...15
265 (parse_register): Allow cr8...15 in all modes.
267 2005-03-02 Jan Beulich <jbeulich@novell.com>
269 * config/tc-i386.c (intel_e11): If not followed by T_PTR, treat T_BYTE
270 etc. like normal symbol references (T_ID).
272 2005-03-02 Alan Modra <amodra@bigpond.net.au>
274 * symbols.c (fb_label_name): Fix silly thinko in last change.
276 2005-03-02 Alan Modra <amodra@bigpond.net.au>
278 * expr.c (integer_constant): Remove TARGET_WORD_SIZE hack.
279 * config/tc-m68k.h (TARGET_WORD_SIZE): Delete.
281 * symbols.c (fb_label_name): Allow an augend of 2 for mmix.
283 2005-03-01 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
286 * config/tc-arc.c (md_assemble): Initialize suffix for extension
289 2005-03-01 Alan Modra <amodra@bigpond.net.au>
291 * config/obj-coff.c (fixup_segment): Delete sy_mri_common assertion.
293 * as.h (assert): Warning fix.
294 * expr.c (expr): Correct assertion.
295 * read.c (s_comm_internal): Remove assertion.
296 * write.c (relax_segment): Enable vma assertion only for BFD_ASSEMBLER.
297 (fixup_segment): Remove assertion.
298 * config/tc-dlx.c (machine_ip): Remove untrue assertions.
299 (md_apply_fix3): Likewise.
300 * config/tc-i370.c (md_begin): Correct assertion.
301 (i370_macro): Warning fix for assertion.
303 2005-03-01 Alan Modra <amodra@bigpond.net.au>
305 * configure.in (AC_C_BIGENDIAN): Invoke.
306 * configure: Regenerate.
307 * write.c (write_object_file <!BFD_ASSEMBLER>): Don't use sizeof
308 host variable to set string header size.
309 * config/obj-aout.c (obj_header_append): Don't use host structs.
310 (obj_symbol_to_chars): Likewise.
311 (obj_emit_strings): Likewise. Use the passed in output pointer.
312 * config/obj-aout.h (H_GET_FILE_SIZE): Include H_GET_LINENO_SIZE.
313 * config/obj-bout.c (obj_emit_relocations): Use md_reloc_size,
314 not sizeof host struct.
315 (obj_header_append, obj_symbol_to_chars): Don't use host structs.
316 (obj_emit_strings): Likewise.
317 * config/obj-bout.h (EXEC_BYTES_SIZE): Define.
318 (N_TXTOFF, H_GET_FILE_SIZE, H_GET_HEADER_SIZE): Use instead of
320 (H_SET_SYMBOL_TABLE_SIZE): Hard code sym size rather than using
322 (host_number_to_chars): Define.
323 * config/obj-hp300.c (hp300_header_append): Don't use sizeof
324 host internal struct to set header sizes.
325 * config/tc-i960.c (md_number_to_field): Warning fix.
326 (md_ri_to_chars): Use host byte order.
327 (get_cdisp, md_apply_fix3): Warning fix.
328 * config/tc-m68k.c (md_assemble): Don't use sizeof host short.
330 2005-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
332 * doc/c-arc.texi: Update documentation about ARC's extension
335 2005-02-27 Svein E. Seldal <svein@dev.seldal.com>
337 * config/tc-tic4x.c (tic4x_gen_to_words): Changed mail
340 2005-02-23 Alan Modra <amodra@bigpond.net.au>
342 * cgen.c: Warning fixes.
343 * config/tc-arc.c: Likewise.
344 * config/tc-arm.c: Likewise.
345 * config/tc-avr.c: Likewise.
346 * config/tc-d10v.c: Likewise.
347 * config/tc-d30v.c: Likewise.
348 * config/tc-frv.c: Likewise.
349 * config/tc-frv.h: Likewise.
350 * config/tc-h8300.c: Likewise.
351 * config/tc-h8500.c: Likewise.
352 * config/tc-i370.c: Likewise.
353 * config/tc-i960.c: Likewise.
354 * config/tc-ia64.c: Likewise.
355 * config/tc-ip2k.c: Likewise.
356 * config/tc-m68hc11.c: Likewise.
357 * config/tc-maxq.c: Likewise.
358 * config/tc-mcore.c: Likewise.
359 * config/tc-mips.c: Likewise.
360 * config/tc-msp430.c: Likewise.
361 * config/tc-pj.c: Likewise.
362 * config/tc-ppc.c: Likewise.
363 * config/tc-ppc.h: Likewise.
364 * config/tc-s390.c: Likewise.
365 * config/tc-sh.c: Likewise.
366 * config/tc-sh64.c: Likewise.
367 * config/tc-tic4x.c: Likewise.
368 * config/tc-tic80.c: Likewise.
369 * config/tc-v850.c: Likewise.
370 * config/tc-vax.c: Likewise.
371 * config/tc-w65.c: Likewise.
372 * config/tc-xstormy16.c: Likewise.
373 * config/tc-z8k.c: Likewise.
375 2005-02-22 Catherine Moore <clm@cm00re.com>
377 * read.c (read_a_source_file): Reinstate TC_EQUAL_IN_INSN test.
378 * doc/internals.texi (TC_EQUAL_IN_INSN): Reinstate.
380 2005-02-22 Eric Christopher <echristo@redhat.com>
382 * config/tc-mips.c (struct proc): Change isym to
383 func_sym. New member func_end_sym.
384 (s_mips_ent): Update.
385 (s_mips_end): Ditto. Add code to compute function size.
387 2005-02-22 Alan Modra <amodra@bigpond.net.au>
389 * read.c: Warning fixes.
390 * config/obj-elf.c: Likewise.
392 2005-02-22 Maciej W. Rozycki <macro@mips.com>
394 * config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
397 2005-02-21 H.J. Lu <hongjiu.lu@intel.com>
399 * config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
402 * config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
404 (demand_empty_rest_of_line): Likewise.
405 (tic54x_sblock): Likewise.
406 (tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.
408 2005-02-21 Alan Modra <amodra@bigpond.net.au>
410 * read.c (address_bytes): New function.
411 (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
412 (potable): Add "dc.a".
413 (cons_worker): Handle "dc.a".
414 * doc/internals.texi (TC_ADDRESS_BYTES): Document.
416 2005-02-21 Alan Modra <amodra@bigpond.net.au>
418 * input-file.c (input_file_open): Rearrange to avoid warning.
420 2005-02-19 Alan Modra <amodra@bigpond.net.au>
422 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
423 * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
424 * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
426 2005-02-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
428 * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
429 uses after .set noat.
430 (load_address): Likewise.
431 (macro): Likewise. Don't try to avoid $at use by sacrificing
432 the target register before it is stored, it won't work.
434 2005-02-17 James E Wilson <wilson@specifixinc.com>
436 * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
437 see an instruction that specifies a template.
439 2005-02-18 Alan Modra <amodra@bigpond.net.au>
441 * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
442 * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
443 * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
445 2005-02-17 H.J. Lu <hongjiu.lu@intel.com>
447 * NEWS: Mention "-mhint.b=[ok|warning|error]".
449 * config/tc-ia64.c (md): Add hint_b.
450 (emit_one_bundle): Handle md.hint_b for "hint".
451 (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
452 (md_show_usage): Add "-mhint.b=[ok|warning|error]".
453 (ia64_init): Set md.hint_b to error.
454 (md_assemble): Handle md.hint_b for "hint.b".
456 * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
457 * doc/c-ia64.texi: Likewise.
459 2005-02-17 Alan Modra <amodra@bigpond.net.au>
461 * tc.h (struct relax_type, relax_typeS): Move from here..
462 * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT.
463 * ecoff.c (ecoff_new_file): Add appfile param.
464 * ecoff.h (ecoff_new_file): Likewise.
465 * itbl-lex.h: New file.
466 * itbl-lex.l: Include itbl-lex.h.
467 * itbl-parse.y: Likewise.
468 (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
469 * read.c (s_app_file_string): Mark appfile possibly unused.
470 * subsegs.c (seg_not_empty_p): Make sec possibly unused.
471 * subsegs.h (struct seg_info_trash): Delete.
472 (seg_info): Use segment_info_type instead.
473 * config/obj-coff.c (struct filename_list): Make filename const char *.
474 * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
475 * config/obj-elf.c (elf_file_symbol): Similarly.
476 * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use
478 * config/tc-arc.c (md_operand): Warning fix.
479 * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
480 (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
481 * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
482 * config/tc-frv.c (frv_force_relocation): Warning fix.
483 * config/tc-m68k.c (md_parse_option): Delete unused var.
484 * config/tc-mcore.c (mylog2): Rename from log2 throughout.
485 * config/tc-sparc.c: Likewise.
486 (s_common): Warning fix.
487 * config/tc-mips.c (append_insn): Use unsigned long long expressions.
488 * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
490 * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
491 * config/tc-sh.c (sh_cfi_frame_initial_instructions,
492 sh_regname_to_dw2regnum): Only define for OBJ_ELF.
493 * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
494 (tic4x_do_align): Use TIC_NOP_OPCODE.
495 * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
496 * config/tc-vax.c: Include netinet/in.h.
497 (tc_headers_hook): Formatting.
498 * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
500 2005-02-17 Jan Beulich <jbeulich@novell.com>
502 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
503 parsing inN, locN, outN. Set 'idx' to offset register number starts
504 at. Don't handle numbers with leading zeroes or beyond 95. Remove
507 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
509 * config/tc-mips.c (load_address): Fix formatting.
510 (macro): Don't use AT if .set noat is in effect. Fix formatting.
511 Catch macros which are unexpandable without AT. Remove duplicate
513 (macro2): Remove duplicate zeroing of used_at.
515 2005-02-16 Alan Modra <amodra@bigpond.net.au>
517 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
520 2005-02-15 Nigel Stephens <nigel@mips.com>
521 Maciej W. Rozycki <macro@mips.com>
523 * config/tc-mips.c (reloc_needs_lo_p): Handle
524 BFD_RELOC_MIPS16_HI16_S.
525 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
526 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
527 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
529 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
530 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
531 Call my_getSmallExpression() to parse percent operators.
532 (percent_op_match, mips_percent_op): Separate definitions.
533 (mips16_percent_op): Define percent operators for the MIPS16 mode.
534 (parse_relocation): Handle the MIPS16 mode using
536 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
537 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
539 2005-02-15 Jan Beulich <jbeulich@novell.com>
541 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
542 instead of explicitly dealing with the translation; exclude
543 relocations that are already pcrel, however.
545 2005-02-15 Jan Beulich <jbeulich@novell.com>
547 * config/tc-ia64.c: Include limits.h (if available).
548 (gr_values[0]): Set path to INT_MAX.
549 (dot_reg_val): Don't allow changing value of r0. Limit range of
550 general registers at r127.
551 (specify_resource): Default resource index is -1. Don't set resource
552 index (in case IA64_RS_RSE) without setting the specific flag.
553 (note_register_values): Check operand is O_constant before tracking
554 input value of moves. Add tracking for dep.z with constant inputs.
555 (print_dependency): Resource index of specific resource may be zero.
556 (check_dependencies): Likewise.
558 2005-02-15 Jan Beulich <jbeulich@novell.com>
560 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
561 reg_class. Check operands and emit diagnostics for illegal use of
564 2005-02-15 Jan Beulich <jbeulich@novell.com>
566 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
567 new variables type, suffix, and width. Handle
568 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
569 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
570 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
571 FUNC_DTP_RELATIVE case. Return incoming relocation type if
572 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
573 if unable to translate relocation type, using the new variables.
575 2005-02-15 Jan Beulich <jbeulich@novell.com>
577 * config/tc-ia64.h (ia64_symbol_chars): Declare.
578 (ty_symbol_chars): Define.
579 * config/tc-ia64.c (ia64_symbol_chars): Define.
581 2005-02-15 Jan Beulich <jbeulich@novell.com>
583 * config/tc-ia64.c (ia64_parse_name): Only update next character if
584 input_line_pointer was advanced.
586 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
588 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
591 2005-02-13 Jan Beulich <jbeulich@novell.com>
593 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
594 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
596 (ia64_init): Set md.detect_dv.
597 (ia64_start_line): New static variable warned. Warn only once when
598 encountering explicit stops in automatic mode.
599 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
600 * NEWS: Mention new default mode.
602 2005-02-13 Jan Beulich <jbeulich@novell.com>
604 * config/tc-ia64.c (dot_rot): Add comment that name strings should
605 be freed when wiping out previous state. Canonicalize names before
606 use. Free name string when detecting redefinition.
607 (dot_pred_rel): Call generic expression parser to process arguments.
608 Handle O_register case for individual predicates and O_subtract for
610 (ia64_parse_name): Canonicalize name before looking it up in dynamic
612 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
613 Warn if multiple found, issue error if resulting symbol name has zero
615 (dot_alias): Canonicalize name before use.
617 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
619 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
621 (in_procedure): Return -1 for warning.
622 (in_prologue): Likewise.
625 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
627 * config/tc-ia64.c (dot_xdata): Undo the last change.
628 (dot_float_cons): Likewise.
629 (dot_xstringer): Likewise.
630 (dot_xdata_ua): Likewise.
631 (dot_float_cons_ua): Likewise.
633 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
635 * NEWS: Mention "-munwind-check=[warning|error]".
637 * config/tc-ia64.c (md): Add unwind_check.
638 (unwind_diagnostic): New.
639 (in_procedure): Call unwind_diagnostic when a directive isn't
641 (in_prologue): Call unwind_diagnostic when a directive isn't in
643 (in_body): Call unwind_diagnostic when a directive isn't in
645 (dot_endp): Set md.unwind_check to error before calling
646 in_procedure and restore it after. When the name is missing or
647 couldn't be found, use the one from the last .proc if
648 md.unwind_check isn't error. Warn if md.unwind_check is
650 (md_parse_option): Handle "-munwind-check=[warning|error]".
651 (md_show_usage): Add "-munwind-check=[warning|error]".
652 (ia64_init): Set md.unwind_check to warning.
654 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
655 * doc/c-ia64.texi: Likewise.
657 2005-02-11 Jan Beulich <jbeulich@novell.com>
659 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
661 (ia64_parse_name): New third parameter.
662 (md_parse_name): Pass third argument.
663 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
664 (md_operand): Handling of '@'-prefixed symbols moved from here...
665 (ia64_parse_name): ...to here.
667 2005-02-11 Jan Beulich <jbeulich@novell.com>
669 * config/tc-ia64.c (md): Remove last_groups and group_idx.
670 (errata_nop_necessary_p): Remove declaraction and definition.
671 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
672 update md.group_idx. Don't reset md.last_groups.
674 2005-02-11 Jan Beulich <jbeulich@novell.com>
676 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
678 (dot_xdata): Free section name after use.
679 (dot_float_cons): Likewise.
680 (dot_xstringer): Likewise.
681 (dot_xdata_ua): Likewise.
682 (dot_float_cons_ua): Likewise.
683 (md_pseudo_table): Add xdata16 and xdata16.ua.
685 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
687 * doc/all.texi: Add IA64.
688 * doc/as.texinfo: Likewise.
690 * doc/c-ia64.texi: Fix typos.
692 2005-02-10 Julian Brown <julian@codesourcery.com>
694 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
696 (do_t_push_pop): Likewise.
697 (md_assemble): Likewise.
698 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
699 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
700 (create_unwind_entry): Output dependency on the required personality
702 testsuite/gas/arm/unwind.d: Alter expected output to include
703 dependency on __aeabi_unwind_cpp_pr[01].
705 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
707 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
708 * subsegs.c (seg_not_empty_p): Likewise.
710 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
712 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
713 relative jump calculation.
714 <md_convert_frag) : Likewise.
715 <output_disp): Likewise.
717 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
719 * write.c (write_object_file): Recognize warning-symbol construct
720 and skip object- and target- handling for the second symbol.
722 2005-02-02 Jan Beulich <jbeulich@novell.com>
724 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
725 designators along with quoted ones. Free copy of quoted designator
728 2005-02-01 Ben Elliston <bje@au.ibm.com>
730 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
731 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
732 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
733 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
734 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
735 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
736 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
737 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
738 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
739 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
740 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
741 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
742 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
743 #if 0'd code throughout.
745 2005-01-31 Nick Clifton <nickc@redhat.com>
747 * as.c (parse_args): Bump copyright date reported by --version to
750 2005-01-31 Nick Clifton <nickc@redhat.com>
752 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
755 2005-01-31 Jan Beulich <jbeulich@novell.com>
757 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
758 that can end with .endr in that case. Make requiring/permitting
759 pseudo-ops without leading dot closer to the logic in read.c serving
761 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
764 2005-01-31 Jan Beulich <jbeulich@novell.com>
766 * macro.c (do_formals): Adjust to no longer accept empty parameter
768 (define_macro): Adjust to no longer accept empty macro name, garbage
769 following the parameters, or macros that were previously defined.
770 * read.c (s_bad_end): Declare.
771 (potable): Add endm. Handler for endr and endm is s_bad_end.
772 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
774 * read.h (s_bad_endr): Remove.
776 2005-01-31 Jan Beulich <jbeulich@novell.com>
778 * config/tc-ia64.c (parse_operands): Parse all specified operands,
779 immediately discarding (but counting) those exceeding the maximum
780 possible amount. Track whether output and input operand counts ever
781 matched, and use this to better indicate which of the operands/
782 operand types was wrong; specifically don't default to pointing to
785 2005-01-31 Jan Beulich <jbeulich@novell.com>
787 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
788 variable in dot_endp). Add body and insn. Make prologue,
789 prologue_mask, body, and insn bitfields.
790 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
792 (in_procedure, in_prologue, in_body): New.
793 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
794 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
795 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
796 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
797 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
798 dot_personality): Use the appropriate one of the above.
799 (dot_proc): Clear unwind.proc_start; set to current location only if
800 none of the entry points were valid. Check for non-zero-length entry
801 point names. Check that entry points aren't defined, yet. Clear
802 unwind.prologue, unwind.body, and unwind.insn.
803 (dot_body): Call in_procedure. Check that first directive in procedure
804 had no insns emitted before. Set unwind.body.
805 (dot_prologue): Call in_procedure. Check that not already in prologue.
806 Check that first directive in procedure had no insns emitted before.
808 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
809 length entry point names. Check that entry points became defined.
810 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
812 2005-01-31 Jan Beulich <jbeulich@novell.com>
814 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
815 before actually using it. Don't generate an error in manual bundling
816 mode when looking at an insn requiring slot 2 but not yet at slot 2.
817 Don't generate an error in manual bundling mode when looking at an
818 insn required to be last in its group but the required slot hasn't
819 been reached, yet. Allow conversion from MII to MI;I for bundle
820 consisting of only 2 insns with the stop between them. Suppress
821 various meaningless errors resulting from detecting earlier ones.
823 2005-01-31 Jan Beulich <jbeulich@novell.com>
825 * config/tc-ia64.c (parse_operands): Also handle alloc without first
828 2005-01-28 Christian Groessler <chris@groessler.org>
830 * config/tc-z8k.c (md_assemble): Improve error detection.
832 2005-01-28 Jan Beulich <jbeulich@novell.com>
834 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
835 for personality routine pointer only if there is one.
836 (ia64_convert_frag): Likewise.
837 (generate_unwind_image): Likewise.
839 2005-01-27 Christian Groessler <chris@groessler.org>
841 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
842 (md_apply_fix3): Make relative branches out of range an error
843 instead of a warning. Display correct line number for out of
844 range branches/calls/memory accesses.
846 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
848 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
849 to emit .debug_line and other debug sections.
850 * as.h (seg_not_empty_p): Declare.
851 * subsegs.c (seg_not_empty_p): New predicate.
853 2005-01-27 Andrew Cagney <cagney@gnu.org>
855 * configure: Regenerate to track ../gettext.m4 change.
857 2005-01-27 Jan Beulich <jbeulich@novell.com>
859 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
861 2005-01-27 Jan Beulich <jbeulich@novell.com>
863 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
864 to/from application registers dynamic insns.
865 (md_assemble): Defer resolution of move to/from application registers
866 dynamic insns when they can be issued on either the I- or M-units.
868 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
870 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
871 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
872 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
873 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
874 * cgen.c (gas_cgen_parse_operand): Handle
875 CGEN_PARSE_OPERAND_SYMBOLIC.
876 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
877 (frv_force_relocation): Likewise. Fix handling of PIC
879 (md_apply_fix3): Likewise.
881 2005-01-21 Ben Elliston <bje@au.ibm.com>
883 * as.h: Remove #if 0'd code.
884 * atof-generic.c (atof_generic): Likewise.
885 * ecoff.c (ecoff_directive_frame): Likewise.
886 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
887 * itbl-ops.c (itbl_add_reg): Likewise.
888 * listing.c (calc_hex): Likewise.
889 * read.c (MASK_CHAR): Likewise.
890 * subsegs.c (subsegs_print_statistics): Likewise.
891 * symbols.c (indent): Likewise.
892 * write.c (write_relocs): Likewise.
893 (write_object_file): Likewise.
894 (relax_frag): Likewise.
896 2005-01-20 Nick Clifton <nickc@redhat.com>
898 * as.c (std_longopts): Add an entry for "--a" in order to prevent
899 getopt_long_only() from considering -a as an abbreviation for
901 (parse_args): Fix the parsing of -a=<file>.
903 2005-01-20 Alan Modra <amodra@bigpond.net.au>
906 * read.c (s_incbin): Adjust default count for skip. Check validity
907 of count and skip rigorously.
909 2005-01-19 Fred Fish <fnf@specifixinc.com>
911 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
913 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
915 * read.c (convert_to_bignum): New function, split out from...
916 (emit_expr): ...here. Handle the case where X_add_number is
917 positive and the input value is negative.
918 (output_big_sleb128): Fix setting of continuation bit. Check whether
919 the final byte needs to be sign-extended. Fix size-shrinking loop.
920 (emit_leb128_expr): When generating a signed leb128, see whether the
921 sign of an O_constant's X_add_number matches the sign of the input
922 value. Use a bignum if not.
924 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
926 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
927 arch_sh_up in order to match the external name and make the
928 testsuite's job easier.
930 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
933 * config/tc-i386.c (i386_scale): Disallow 0 scale.
935 2005-01-12 Nick Clifton <nickc@redhat.com>
937 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
938 ignored_arguments array.
940 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
942 * write.c (write_object_file): Disallow a symbol equated to
945 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
947 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
949 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
950 (maxq_target): New function: Set the machine type.
952 2005-01-06 Paul Brook <paul@codesourcery.com>
954 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
955 (md_begin): Handle TE_VXWORKS for FP defaults.
956 (md_apply_fix3): Correct rela offsets.
957 (elf32_arm_target_format): Add VxWorks targets.
959 2005-01-06 Paul Brook <paul@codesourcery.com>
961 * configure.tgt: Set em=vxworks for *-*-vxworks.
962 * config/te-vxworks.h: New File.
964 2005-01-06 Paul Brook <paul@codesourcery.com>
966 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
968 2005-01-04 Dmitry Diky <diwil@spec.ru>
970 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
973 2005-01-03 David Mosberger <davidm@hpl.hp.com>
975 * config/tc-ia64.c (md): Add member "loc_directive_seen".
976 (dot_loc): New function.
977 (md_pseudo_table): Add entry to map .loc to dot_loc().
978 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
979 seen a .loc directive or we're generating DWARF2 debug info for
982 2004-12-29 Alan Modra <amodra@bigpond.net.au>
985 * read.c (s_comm_internal): Don't zero end of name until size
986 expression has been parsed.
988 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
990 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
992 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
994 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
997 2004-12-22 Ian Lance Taylor <ian@airs.com>
999 * configure.tgt: New.
1000 * configure.in: Move setting of cpu_type, fmt, etc., to
1002 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
1003 $(srcdir)/configure.tgt.
1004 * configure, Makefile.in: Rebuild.
1006 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
1008 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
1009 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
1011 (avr_offset_expression): New function to parse offsets for LDI
1013 (avr_operand): Use it.
1014 (md_apply_fix3): Generate the relocs.
1016 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
1018 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
1019 BFD_RELOC_SH_IMMS10BY8 relocation.
1021 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
1022 than just ignoring bad code.
1024 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
1026 * config/tc-v850.c (handle_lo16): New function.
1027 (v850_reloc_prefix): Use it to check lo().
1028 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
1030 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
1032 * configure.in: Add s390x-ibm-tpf support.
1033 * configure: Regenerate.
1035 2004-12-15 Jan Beulich <jbeulich@novell.com>
1037 * config/obj-elf.c (obj_elf_change_section): Only set type and
1038 attributes on new sections. Emit warning when type of re-declared
1039 section doesn't match.
1041 2004-12-15 Jan Beulich <jbeulich@novell.com>
1043 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
1044 '.cfi_startproc simple' doesn't inherit the old value.
1046 2004-12-15 Jan Beulich <jbeulich@novell.com>
1048 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
1049 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
1050 generation to emit a factored offset.
1052 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
1054 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
1055 which is too large in the case of NO_PIC without 64-bit
1058 * config/tc-mips.c (mips_in_shared): New static variable.
1059 (macro_build_lui): Permit "_gp" if !mips_in_shared.
1060 (md_longopts): Add -mshared and -mno-shared.
1061 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
1062 (s_cpload): Implement !mips_in_shared case.
1063 (s_cpsetup): Likewise.
1064 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
1065 * NEWS: Mention -mno-shared.
1067 2004-12-09 Paul Brook <paul@codesourcery.com>
1069 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
1072 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
1074 * config/tc-mips.c (append_insn): If we emit a nop during a relax
1075 sequence, increase the size of the sequence.
1077 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
1080 2004-12-07 Ben Elliston <bje@gnu.org>
1082 * read.c (s_align): Use an align_limit temporary to allay a GCC
1083 signed/unsigned comparison warning.
1085 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1087 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
1088 * configure.in: Use it for arm*-*-linux-gnueabi*.
1089 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
1090 * config/te-armlinuxeabi.h: New file.
1091 * Makefile.in: Regenerated.
1092 * aclocal.m4: Likewise.
1093 * configure: Likewise.
1094 * doc/Makefile.in: Regenerated.
1096 2004-12-02 Bob Wilson <bob.wilson@acm.org>
1098 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
1099 (xtensa_restore_emit_state): Likewise.
1101 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1103 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
1106 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
1108 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
1109 * Makefile.in: Regenerate.
1111 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
1113 * config/tc-crx.c: Major code cleanup. Remove unused variables and
1114 functions, give functions a meaningful name, add comments.
1115 (check_range): New function - Replace operand size calculation
1116 with range checking.
1117 (assemble_insn): Update Algorithm, improve error issuing.
1119 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
1122 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1124 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
1125 miss between different section in the same module.
1126 (tc_gen_reloc): Likewise.
1128 2004-11-25 Theodore A. Roth <troth@openavr.org>
1130 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
1131 atmega325, atmega3250, atmega645 and atmega6450.
1133 2004-11-25 Jan Beulich <jbeulich@novell.com>
1135 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1136 permissible for the selected instruction suffix.
1137 (process_suffix): For DefaultSize instructions, suppressing the
1138 guessing of a 'q' suffix if the instruction doesn't support it is
1139 pointless, because only an 'l' suffix can be guessed in this place.
1141 2004-11-24 Nick Clifton <nickc@redhat.com>
1143 * config/tc-iq2000.c: Remove support for IQ10 processor.
1144 Convert to ISO C90 formatting.
1145 * config/tc-iq2000.h: Likewise.
1147 2004-11-23 Nick Clifton <nickc@redhat.com>
1149 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
1150 in this table. They should be correct now.
1152 2004-11-23 Jan Beulich <jbeulich@novell.com>
1154 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
1155 indicate the MMX extensions added by both SSE and 3DNow!A.
1156 (Cpu3dnowA): Declare.
1157 (CpuUnknownFlags): Update.
1158 * config/tc-i386.c (cpu_sub_arch_name): Declare.
1159 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
1160 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
1161 3DNow!. Athlon additionally implies 3DNow!A. Several new
1162 entries (those starting with a dot are for sub-arch specification).
1163 (set_cpu_arch): Handle sub-arch specifications.
1164 (parse_insn): Distinguish between instructions not supported because
1165 of insufficient CPU features and because of 64-bit mode.
1166 * doc/c-i386.texi: Describe enhanced .arch directive.
1168 2004-11-22 Bob Wilson <bob.wilson@acm.org>
1170 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
1172 2004-11-22 Bob Wilson <bob.wilson@acm.org>
1174 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
1175 without a corresponding .debug_info section.
1177 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
1179 * read.c (potable): Add "error" and "warning".
1180 (s_errwarn): New function.
1181 * read.h (s_errwarn): Declare.
1182 * doc/as.texinfo (Error, Warning): Document .error and .warning.
1184 2004-11-22 Nick Clifton <nickc@redhat.com>
1186 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
1189 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1191 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
1192 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
1194 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1196 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
1197 (coff_adjust_symtab): Adjust call.
1198 (crawl_symbols): Likewise.
1199 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
1200 (obj_app_file): Adjust.
1202 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1204 * configure.in: Enable bfd_assember for the MAXQ port.
1205 * configure: Regenerate.
1207 2004-11-12 Bob Wilson <bob.wilson@acm.org>
1208 Sterling Augustine <sterling@tensilica.com>
1210 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
1211 there is a conflict.
1212 (check_t1_t2_reads_and_writes): Check for both reads and writes to
1213 interfaces that are related as determined by xtensa_interface_class_id.
1215 2004-11-12 Nick Clifton <nickc@redhat.com>
1217 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
1218 offsets for conditional branches.
1220 2004-11-11 Bob Wilson <bob.wilson@acm.org>
1222 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
1224 2004-11-10 Bob Wilson <bob.wilson@acm.org>
1226 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
1227 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
1229 (relax_frag_immed): Update call to update_next_frag_state.
1231 2004-11-10 Alan Modra <amodra@bigpond.net.au>
1233 * obj.h (struct format_ops <app_file>): Add int param.
1234 * read.h (s_app_file_string): Likewise.
1235 * read.c (s_app_file_string): Likewise.
1236 (s_app_file): Adjust s_app_file_string call.
1237 * config/tc-mips.c (s_mips_file): Likewise.
1238 * config/obj-coff.h (obj_app_file): Add app param.
1239 * config/obj-ecoff.h (obj_app_file): Likewise.
1240 * config/obj-multi.h (obj_app_file): Likewise.
1241 * config/obj-elf.h (elf_file_symbol): Likewise.
1242 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
1243 if called for # preprocessor lines.
1245 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
1248 * symbols.c (resolve_symbol_value): Convert weak symbols only
1250 (symbol_equated_reloc_p): Don't equate weaks when relocating
1251 only for Windows PECOFF.
1253 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
1255 * config/tc-crx.c (print_insn): Check and set insn_addr.
1256 * config/tc-crx.h (md_frag_check): Define.
1258 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1259 Vineet Sharma <vineets@noida.hcltech.com>
1261 * configure.in: Add support for new target maxq-coff.
1262 * configure: Regenerate.
1263 * NEWS: Mention new support.
1264 * config/tc-maxq.c: New file.
1265 * config/tc-maxq.h: New file.
1266 * config/obj-coff.h: Add support for maxq-coff.
1268 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1270 * symbols.c (any_external_name): Define.
1271 (resolve_symbol_value): Convert weak symbols.
1272 (S_SET_EXTERNAL): Support any_external_name.
1273 (S_SET_NAME): Qualify parameter const.
1274 (symbol_equated_reloc_p): Equate to weaks when relocating.
1275 * symbols.h (S_SET_NAME): Qualfiy parameter const.
1276 * tc.h (any_external_name): Declare.
1277 * config/obj-coff.c ("coff/pe.h"): Include for BFD
1279 (weak_is_altname): Declare and define.
1280 (weak_name2altname): Same.
1281 (weak_altname2name): Same.
1282 (weak_uniquify): Same.
1283 (weak_altprefix): Define.
1284 (obj_coff_weak): Change .weak syntax and handling.
1285 (coff_frob_symbol): Fix PE weak symbol alternates.
1286 * config/obj-coff.h (USE_UNIQUE): Define.
1287 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
1288 are in another segment.
1289 (tc_gen_reloc): Remove broken addend hack.
1290 doc/as.texinfo: Update.
1292 2004-11-05 Sterling Augustine <sterling@tensilica.com>
1294 * config/tc-xtensa.c (total_frag_text_expansion): New.
1295 (md_estimate_size_before_relax): Use it.
1296 (find_address_of_next_align_frag): Likewise.
1298 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
1300 * config/tc-crx.c: Rename argument types.
1301 (processing_arg_number): Rename to 'cur_arg_num'.
1302 (get_number_of_bits): Rename to 'set_operand_size'.
1303 (get_operandtype): Rename to 'parse_operand', totally rewrite.
1304 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
1305 (set_indexmode_parameters): Remove function, integrate its code into
1307 (set_operand_size): Get rid of 'Operand Number' function parameter -
1308 use global variable 'cur_arg_num' instead.
1309 Use a local 'argument' pointer to reference the current argument.
1310 (parse_operand): Likewise.
1311 (set_operand): Likewise.
1312 (process_label_constant): Likewise.
1314 2004-11-04 Bob Wilson <bob.wilson@acm.org>
1316 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
1317 (add_section_rename): Delete. Inlined into...
1318 (build_section_rename): ...here. Use xstrdup instead of strdup.
1319 (xtensa_section_rename): Drop "const" from argument and return types.
1320 (md_show_usage): Indent to match show_usage().
1321 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
1322 (tc_canonicalize_section_name): Define.
1323 (md_elf_section_rename): Remove unused macro.
1324 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
1325 * doc/c-xtensa.texi (Xtensa Options): Likewise.
1326 (Frame Directive): Delete.
1328 2004-11-04 Daniel Jacobowitz <dan@debian.org>
1330 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
1331 * config/tc-arm.c (target_oabi): Delete.
1332 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
1333 (arm_opts): Remove moabi.
1334 * doc/as.texinfo (Overview): Remove documentation of -moabi.
1335 * doc/c-arm.texi (ARM Options): Likewise.
1336 * configure: Regenerated.
1338 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
1340 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
1341 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
1342 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
1343 * configure: Regenerate.
1344 * config/tc-cris.c (enum cris_archs): New.
1345 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
1346 (cris_insn_ver_valid_for_arch): New functions.
1347 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
1348 (cris_arch): New variable.
1349 (md_pseudo_table): New pseudo .arch.
1350 (err_for_dangerous_mul_placement): Initialize according to
1352 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
1354 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
1355 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
1356 (BRANCH_WF_V32, BRANCH_WB_V32): New.
1357 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
1358 use in md_cris_relax_table.
1359 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
1360 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1361 Update and improve head comment.
1362 (OPTION_PIC): Define in terms of previous option, OPTION_US.
1363 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
1365 (md_longopts): New option --march=...
1366 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
1368 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
1369 (HANDLE_RELAXABLE): New macro.
1370 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
1371 cases. Check for weak symbols and assume not relaxable. Handle
1372 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
1373 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
1375 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
1376 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1377 (cris_create_short_jump): Adjust for CRISv32.
1378 (cris_relax_frag): Handle new states.
1379 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
1380 (md_begin): Define symbols "..asm.arch.cris.v32",
1381 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
1382 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
1383 when entering opcode table entry points.
1384 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
1385 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
1386 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
1387 (cris_process_instruction): Initialize out_insnp->insn_type to
1388 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
1389 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
1391 <case 'm'>: Check that modified_char == '.'.
1392 <invalid operands>: Consume the rest of the line.
1393 When operands don't match, skip over subsequent insns with
1394 non-matching version specifier but same mnemonic.
1395 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
1396 special registers in CRISv32 are always 32 bit long.
1397 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
1399 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
1400 and compatible. Recognize "ACR" for v32, unless followed by "+".
1401 (get_spec_reg): Consider cris_arch when looking up register.
1402 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
1404 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
1405 (cris_get_expression): Restore input_line_pointer if failing "early".
1406 (get_flags): Consider cris_arch and recognize flags accordingly.
1407 (branch_disp): Adjust for CRISv32.
1408 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
1409 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
1410 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
1411 resolved. Don't enter zeros in object file for
1413 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
1414 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
1415 (md_parse_option): Break out "return 1".
1416 <OPTION_ARCH> New case.
1417 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
1418 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
1419 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
1420 <case BFD_RELOC_32_PCREL>: New cases.
1421 Addends for non-zero fx_pcrel are too in fx_offset.
1422 (md_show_usage): Show --march=<arch>.
1423 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1424 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1425 (s_syntax) <struct syntaxes>: Properly constify member operand.
1426 * config/tc-cris.h (TARGET_MACH): Define.
1427 (cris_mach): Declare.
1428 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1429 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1430 (CRIS-Opts): Document --march=...
1431 (CRIS-Pseudos): Document .arch.
1433 2004-11-04 Jan Beulich <jbeulich@novell.com>
1435 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1436 intel syntax and no register prefix, allow $ in symbol names when
1438 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1439 (intel_float_operand): Add fourth return value indicating math control
1440 operations. Make classification more precise.
1441 (md_assemble): Complain if memory operand of mov[sz]x has no size
1443 (parse_insn): Translate word operands to floating point instructions
1444 operating on integers as well as control instructions to short ones
1445 as expected by AT&T syntax. Translate 'd' suffix to short one only for
1446 floating point instructions operating on non-integer operands.
1447 (match_template): Remove fldcw special case. Adjust q-suffix handling
1448 to permit it on fild/fistp/fisttp in AT&T mode.
1449 (process_suffix): Don't guess DefaultSize insns' suffix from
1450 stackop_size for certain floating point control instructions. Guess
1451 suffix for branch and [ls][gi]dt based on flag_code. Split error
1452 messages for Intel and AT&T syntax, and make the condition more strict
1453 for the former. Adjust suppressing of generation of operand size
1455 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1456 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1457 more error checking.
1458 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1459 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1461 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
1463 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1464 md_short_jump_size, md_long_jump_size.
1465 * write.c [!WORKING_DOT_WORD]: Ditto.
1466 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
1468 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1470 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1471 const qualifier in these definitions.
1472 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1473 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1475 2004-11-02 Nick Clifton <nickc@redhat.com>
1477 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1478 table before deciding to produce a .debug_line section to match up
1479 with a user provided .debug_info section.
1481 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
1483 * config/tc-crx.c (getreg_image): Bug fix, a return value was
1484 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1486 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
1488 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1489 (get_flags): New function.
1490 (get_number_of_bits): Edit comments, update numeric values to
1492 (process_label_constant): Don't support the colon
1493 format (SYMBOL:[s|m|l]).
1494 (set_cons_rparams): Support argument type 'arg_rbase'.
1495 (get_operandtype): Bug fix in 'rbase' operand type parsing.
1496 (handle_LoadStor): Bug fix, first handle post-increment mode.
1497 (getreg_image): Remove redundant code, update according to latest
1499 (print_constant): Bug fix relate to 3-word instructions.
1500 (assemble_insn): Bug fix, when matching instructions, verify also
1501 instruction type (not only mnemonic).
1502 Add various error checking.
1503 (preprocess_reglist): Support HI/LO and user registers.
1505 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1507 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1508 in an epilogue directive go negative.
1510 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1513 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1514 after reporting template error during manual bundling. Reported
1515 by Michael Dupont, michaelx.dupont@intel.com.
1517 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1519 * Makefile.am: Run dep-am.
1520 * aclocal.m4: Regenerate with automake 1.9.2.
1521 * Makefile.in: Regenerate with automake 1.9.2.
1522 * doc/Makefile.in: Likewise.
1524 * config/tc-arm.c: Include "dw2gencfi.h".
1525 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1527 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1528 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1529 (tc_cfi_frame_initial_instructions): Define.
1530 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1533 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1535 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1537 Update coprocessor id to be unsigned immediate.
1539 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1541 * config/tc-i386.c (O_secrel): Delete.
1542 (tc_pe_dwarf2_emit_offset): New function.
1543 * config/tc-i386.h (O_secrel): Define as O_md1.
1544 (TC_DWARF2_EMIT_OFFSET): Define.
1546 2004-10-18 Nick Clifton <nickc@redhat.com>
1548 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1549 ignore @fptr() directives for 4-byte fixups.
1551 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1553 * Makefile.am: Run "make dep-am"
1554 * Makefile.in: Regenerate.
1556 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1558 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1559 Remove comments about placement of literal pools.
1560 (Literal Directive): Update description of literal placement.
1561 (Literal Prefix Directive): Remove statement that this does not apply
1562 to absolute-mode literals. Describe new section naming scheme.
1564 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1566 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1567 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1568 is_windowed_return_opcode): Delete.
1569 (xtensa_frob_label): Use get_subseg_target_freq.
1570 (md_assemble): Inline call to is_entry_opcode.
1571 (xtensa_handle_align): Inline call to get_frag_is_literal.
1572 (relaxation_requirements): Inline call to is_jx_opcode.
1573 (emit_single_op): Inline call to is_movi_opcode.
1574 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1575 get_frag_is_no_transform, is_entry_opcode, and
1576 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1577 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1578 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1579 Inline calls to get_frag_is_no_transform.
1580 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1581 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1582 get_frag_is_no_transform.
1583 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1584 and set_frag_is_no_transform.
1585 (get_expression_value): Delete.
1586 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1587 cur_target_freq to target_freq.
1588 (get_subseg_info): Split out code to create a new map entry into ...
1589 (add_subseg_info): ... this new function.
1590 (get_last_insn_flags): Check if get_subseg_info succeeded.
1591 (set_last_insn_flags): Call add_subseg_info if needed.
1592 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1593 (xtensa_reorder_segments): Compute last_sec while counting sections.
1594 Remove call to get_last_sec.
1595 (get_last_sec): Delete.
1596 (cache_literal_section): Inline call to retrieve_literal_seg and its
1597 callees, seg_present and add_seg_list.
1598 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1599 (get_frag_is_insn, get_frag_is_no_transform,
1600 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1601 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1603 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1605 * config/tc-xtensa.c: Use ISO C90 formatting.
1606 * config/tc-xtensa.h: Likewise.
1607 * config/xtensa-istack.h: Likewise.
1608 * config/xtensa-relax.c: Likewise.
1609 * config/xtensa-relax.h: Likewise.
1611 2004-10-12 Paul Brook <paul@codesourcery.com>
1613 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1616 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1619 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1621 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1623 (Acknowledgements): Use "GAS" instead of AS variable.
1625 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1627 * config/tc-i386.c: Include "elf/x86-64.h".
1628 (i386_elf_section_type): New function.
1629 * config/tc-i386.h (md_elf_section_type): Define.
1630 (i386_elf_section_type): New prototype.
1632 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1634 * config/m68k-parse.h (enum m68k_register): New control register,
1636 * config/tc-m68k.c: Correct control register set for MCF5249.
1638 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1639 Sterling Augustine <sterling@tensilica.com>
1641 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1642 (UNREACHABLE_MAX_WIDTH): Define.
1643 (XTENSA_FETCH_WIDTH): Delete.
1644 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1645 prefer_const16, prefer_l32r): New global variables.
1646 (LIT4_SECTION_NAME): Define.
1647 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1648 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1649 (frag_flags struct): New.
1650 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1651 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1652 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1653 (MAX_FORMATS): Define.
1654 (op_placement_info struct, op_placement_table): New.
1655 (O_pltrel, O_hi16, O_lo16): Define.
1656 (directiveE enum): Rename directive_generics to directive_transform.
1657 Delete directive_relax. Add directive_schedule,
1658 directive_absolute_literals, and directive_last_directive.
1659 (directive_info): Rename "generics" to "transform". Delete "relax".
1660 Add "schedule" and "absolute-literals".
1661 (directive_state): Adjust entries to match changes in directive_info.
1662 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1663 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1664 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1665 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1666 (align_only_targets, software_a0_b_retw_interlock,
1667 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1668 software_avoid_short_loop, software_avoid_close_loop_end,
1669 software_avoid_all_short_loops, specific_opcode): Delete.
1670 (warn_unaligned_branch_targets): New.
1671 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1672 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1673 (option_[no_]link_relax, option_[no_]transform,
1674 option_[no_]absolute_literals, option_warn_unaligned_targets,
1675 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1677 (option_[no_]align_only_targets, option_literal_section_name,
1678 option_text_section_name, option_data_section_name,
1679 option_bss_section_name, option_eb, option_el): Delete.
1680 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1681 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1682 and target-hardware. Delete entries for [no-]target-align-only,
1683 literal-section-name, text-section-name, data-section-name, and
1685 (md_parse_option): Handle new options and remove old ones. Accept but
1686 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1687 and treat them as [no-]transform.
1688 (md_show_usage): Add new options and remove old ones.
1689 (xtensa_setup_hw_workarounds): New.
1690 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1691 "long", "short", "loc" and "frequency" entries.
1692 (use_generics): Rename to ...
1693 (use_transform): ... this function. Add past_xtensa_end check.
1694 (use_longcalls): Add past_xtensa_end check.
1695 (code_density_available, can_relax): Delete.
1696 (do_align_targets): New.
1697 (get_directive): Accept dashes in directive names. Warn about
1698 [no-]generics and [no-]relax directives and treat them as
1700 (xtensa_begin_directive): Call md_flush_pending_output only for some
1701 directives. Check for directives inside instruction bundles. Warn
1702 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1703 directives. Handle new directives. Check generating_literals flag
1705 (xtensa_end_directive): Check for directives inside instruction
1706 bundles. Warn and ignore [no-]density directives. Handle new
1707 directives. Call xtensa_set_frag_assembly_state.
1708 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1709 xtensa_dwarf2_emit_insn): New.
1710 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1711 use_literal_section flag.
1712 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1713 literals. Use xtensa_elf_cons to parse the expression.
1714 (xtensa_literal_prefix): Do not check use_literal_section. Support
1715 ".lit4" sections for absolute literals. Change prefix convention to
1716 replace ".text" (or ".t" in a linkonce section). No need to call
1718 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1719 (expression_end): Handle closing braces and colons.
1720 (PLT_SUFFIX, plt_suffix): Delete.
1721 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1722 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1723 and O_hi16 expressions as well.
1724 (tokenize_arguments): Handle closing braces and colons.
1725 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1726 operands and paired register syntax.
1727 (get_invisible_operands): New.
1728 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1729 new xtensa-isa.h functions.
1730 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1731 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1732 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1733 instructions. Use xtensa_translate_zero_immed.
1734 (operand_is_immed, operand_is_pcrel_label): Delete.
1735 (get_relaxable_immed): Use new xtensa-isa.h functions.
1736 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1738 (xtensa_print_insn_table, print_vliw_insn): New.
1739 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1740 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1741 is_branch_or_jump_opcode): Delete.
1742 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1743 (opnum_to_reloc, reloc_to_opnum): Delete.
1744 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1745 xtensa-isa.h functions. Operate on one slot of an instruction.
1746 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1747 xg_get_insn_size): Delete.
1748 (xg_get_build_instr_size): Use xg_get_single_size.
1749 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1750 xg_build_widen_table. Use xg_get_single_size.
1751 (xg_get_max_narrow_insn_size): Delete.
1752 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1753 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1755 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1756 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1757 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1758 xg_build_widen_table. Use xg_get_single_size.
1759 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1761 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1762 treat weak symbols conservatively.
1763 (xg_check_operand): Use new xtensa-isa.h functions.
1764 (is_dnrange): Delete.
1765 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1766 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1767 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1768 xtensa-isa.h functions.
1769 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1770 xg_instruction_matches_options): New.
1771 (xg_instruction_matches_rule): Handle O_register expressions. Call
1772 xg_instruction_matches_options.
1773 (transition_rule_cmp): New.
1774 (xg_instruction_match): Update call to xg_build_simplify_table.
1775 (xg_build_token_insn): Record loc fields.
1776 (xg_simplify_insn): Check is_specific_opcode field and
1777 density_supported flag.
1778 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1779 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1780 (xg_assemble_literal): Add error handling for O_big. Call
1781 record_alignment. Handle O_pltrel.
1782 (xg_valid_literal_expression): New.
1783 (xg_assemble_literal_space): Add slot parameter. Remove call to
1784 set_expr_symbol_offset. Add call to record_alignment. Update call to
1786 (xg_emit_insn): Delete.
1787 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1788 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1789 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1790 and slot parameters. Handle new "alternate" relocations for absolute
1791 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1792 O_hi16. Use new xtensa-isa.h functions.
1793 (xg_assemble_tokens): Delete.
1794 (is_register_writer): Use new xtensa-isa.h functions.
1795 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1796 old-style RSR from LCOUNT.
1797 (next_frag_opcode): Delete.
1798 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1799 update_next_frag_state): New.
1800 (update_next_frag_nop_state): Delete.
1801 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1802 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1803 the state of the absolute-literals directive. Add calls to
1804 record_alignment and xtensa_set_frag_assembly_state. Call
1805 xtensa_switch_to_non_abs_literal_fragment instead of
1806 xtensa_switch_to_literal_fragment.
1808 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1809 (get_expanded_loop_offset): Change check for undefined opcode to an
1811 (xtensa_set_frag_assembly_state, relaxable_section,
1812 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1813 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1814 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1815 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1816 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1817 (xtensa_init_fix_data): New.
1818 (xtensa_frob_label): Reset label symbol to the current frag. Check
1819 do_align_targets and generating_literals flag. Propagate frequency
1820 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1821 (xtensa_unrecognized_line): New.
1822 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1823 to xtensa_set_frag_assembly_state.
1824 (error_reset_cur_vinsn): New.
1825 (md_assemble): Remove check for literal frag. Remove call to
1826 istack_init. Call use_transform instead of use_generics. Parse
1827 explicit instruction format specifiers. Move code for
1828 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1829 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1830 Add dwarf2_where call. Remote automatic alignment for ENTRY
1831 instructions. Move call to xtensa_clear_insn_labels to the end.
1832 Rearrange to handle bundles.
1833 (xtensa_cons_fix_new): Delete.
1834 (xtensa_handle_align): New.
1835 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1836 assignment to is_no_density field.
1837 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1838 instead of reloc_to_opnum. Handle "alternate" relocations.
1839 (xtensa_force_relocation, xtensa_check_inside_bundle,
1840 xtensa_elf_section_change_hook): New.
1841 (xtensa_symbol_new_hook): Delete.
1842 (xtensa_fix_adjustable): Check for difference of symbols with an
1843 offset. Check for external and weak symbols.
1844 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1845 (md_estimate_size_before_relax): Return expansion for the first slot.
1846 (tc_gen_reloc): Handle difference of symbols by producing
1847 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1848 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1849 tentative values into the output when linkrelax is set.
1850 (XTENSA_PROP_SEC_NAME): Define.
1851 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1852 Create literal tables only if using literal sections. Create new
1853 property tables instead of old instruction tables. Check for unaligned
1854 branch targets and loops.
1855 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1856 new_resource_table, clear_resource_table, resize_resource_table,
1857 resources_available, reserve_resources, release_resources,
1858 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1859 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1860 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1861 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1862 flag. Update checks for workaround options. Call
1863 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1864 (xtensa_cleanup_align_frags): Add special case for branch targets.
1865 Check for and mark unreachable frags.
1866 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1867 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1868 end of a zero-overhead loop body.
1869 (frag_can_negate_branch): Handle instructions with multiple slots.
1870 Use new xtensa-isa.h functions
1871 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1872 xtensa_mark_zcl_first_insns): New.
1873 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1874 transformations are disabled.
1875 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1876 multislot instructions.
1877 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1878 Likewise. Also error if transformations are disabled.
1879 (unrelaxed_frag_max_size): New.
1880 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1881 xtensa-isa.h functions.
1882 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1883 xtensa_opcode_is_loop instead of is_loop_opcode.
1884 (get_text_align_power): Replace as_fatal with assertion.
1885 (get_text_align_fill_size): Iterate instead of using modulus when
1887 (get_noop_aligned_address): Assert that this is for a machine-dependent
1888 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1889 xg_get_single_size, and frag_format_size.
1890 (get_widen_aligned_address): Rename to ...
1891 (get_aligned_diff): ... this function. Add max_diff parameter.
1892 Remove handling of rs_align/rs_align_code frags. Use
1893 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1894 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1895 and pass it back to caller.
1896 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1897 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1898 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1899 (relax_frag_text_align): Rename to ...
1900 (relax_frag_loop_align): ... this function. Assume loops can only be
1901 in the first slot of an instruction.
1902 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1903 instruction. Remove call to frag_wane.
1904 (relax_frag_narrow): Rename to ...
1905 (relax_frag_for_align): ... this function. Extend to handle
1906 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1907 RELAX_NARROW for the first slot.
1908 (find_address_of_next_align_frag, bytes_to_stretch): New.
1909 (future_alignment_required): Use find_address_of_next_align_frag and
1910 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1911 alignment decisions.
1912 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1913 Check if transformations are enabled for b_j_loop_end workaround.
1914 Use new xtensa-isa.h functions and handle multislot instructions.
1915 Update call to xg_assembly_relax.
1916 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1917 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1919 (convert_frag_narrow): Add segP, format and slot parameters. Call
1920 convert_frag_immed for branch instructions. Adjust calls to
1921 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1922 xg_get_single_size and xg_get_single_format.
1923 (convert_frag_fill_nop): New.
1924 (convert_frag_immed): Add format and slot parameters. Handle multislot
1925 instructions and use new xtensa-isa.h functions. Update calls to
1926 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1927 enabled for b_j_loop_end workaround. Use build_nop instead of
1928 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1929 frags. Use xg_get_single_size. Handle O_pltrel.
1930 (fix_new_exp_in_seg): Remove check for old plt flag.
1931 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1932 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1933 for loop opcode to an assertion. Mark all frags up to the end of the
1934 loop as not transformable.
1935 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1936 (get_subseg_info): New.
1937 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1939 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1940 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1941 (xtensa_switch_to_non_abs_literal_fragment): New.
1942 (cache_literal_section): Add is_code parameter and pass it through to
1943 retrieve_literal_seg.
1944 (retrieve_literal_seg): Add is_code parameter and use it to set the
1945 flags on the literal section. Handle case where head parameter is 0.
1946 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1947 set_frag_is_no_transform): New.
1948 (xtensa_create_property_segments): Add end_property_function parameter
1949 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1950 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1951 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1952 (add_xt_block_frags): Add end_property_function parameter and call it
1953 if it is non-zero. Call xtensa_frag_flags_init.
1954 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1955 get_frag_property_flags, frag_flags_to_number,
1956 xtensa_frag_flags_combinable, xt_block_aligned_size,
1957 xtensa_xt_block_combine, add_xt_prop_frags,
1958 init_op_placement_info_table, opcode_fits_format_slot,
1959 xg_get_single_size, xg_get_single_format): New.
1960 (istack_push): Inline call to tinsn_copy.
1961 (tinsn_copy): Delete.
1962 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1963 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1964 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1965 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1966 functions. Handle invisible operands.
1967 (tinsn_to_slotbuf): New.
1968 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1969 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1970 vinsn_from_chars, and xg_free_vinsn.
1971 (tinsn_from_insnbuf): New.
1972 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1973 instructions. Handle symbol differences.
1974 (get_num_stack_text_bytes): Use xg_get_single_size.
1975 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1976 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1977 get_expr_register, set_expr_symbol_offset_diff): New.
1978 * config/tc-xtensa.h (MAX_SLOTS): Define.
1979 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1980 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1981 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1983 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1984 (xtensa_frag_type struct): Add is_assembly_state_set,
1985 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1986 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1987 Replace is_generics and is_relax fields by is_no_transform field.
1988 Delete is_text and is_longcalls fields. Change text_expansion and
1989 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1990 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1991 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1992 (xtensa_fix_data struct): New.
1993 (xtensa_symfield_type struct): Delete plt field.
1994 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1995 forward declaration here.
1996 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1997 (XTENSA_SECTION_RENAME): Undefine.
1998 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1999 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
2000 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
2001 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
2002 (unit_num_copies_func, opcode_num_units_func,
2003 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
2004 (resource_table struct): New.
2005 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
2006 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
2007 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
2008 (tinsn_copy): Delete prototype.
2009 (vliw_insn struct): New.
2010 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
2011 (widen_spec_list): Add option conditions for density and boolean
2012 instructions. Add expansions using CONST16 and conditions for using
2013 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
2015 (simplify_spec_list): Add option conditions for density instructions.
2016 Add entry for NOP instruction.
2017 (append_transition): Add cmp function pointer parameter and use it to
2018 insert the new entry in order.
2019 (operand_function_LOW16U, operand_function_HI16U): New.
2020 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
2021 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
2022 (enter_opname, split_string): Use xstrdup instead of strdup.
2023 (init_insn_pattern): Initialize new options field.
2024 (clear_req_or_option_list, clear_req_option_list,
2025 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
2027 (parse_insn_pattern): Parse option conditions.
2028 (transition_applies): New.
2029 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
2030 swapped last arguments in calls to append_constant_value_condition.
2031 Call clone_req_option_list. Add warning about invalid opcode.
2032 Handle LOW16U and HI16U function names.
2033 (build_transition_table): Add cmp parameter and use it in calls to
2034 append_transition. Use new xtensa-isa.h functions. Check
2035 transition_applies before adding entries.
2036 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
2037 pass it through to build_transition_table.
2038 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
2039 ReqOption, transition_cmp_fn): New types.
2040 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
2041 (transition_rule struct): Add options field.
2042 * doc/as.texinfo (Overview): Update Xtensa options.
2043 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
2044 --[no-]relax, and --[no-]generics options. Update descriptions of
2045 --text-section-literals and --[no-]longcalls. Add
2046 --[no-]absolute-literals and --[no-]transform.
2047 (Xtensa Syntax): Add description of syntax for FLIX instructions.
2048 Remove use of "generic" and "specific" terminology for opcodes.
2049 (Xtensa Registers): Generalize the syntax description to include
2050 user-defined register files.
2051 (Xtensa Automatic Alignment): Update.
2052 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
2053 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
2054 (Xtensa Directives): Remove confusing rules about precedence.
2055 (Density Directive, Relax Directive): Delete.
2056 (Schedule Directive): New.
2057 (Generics Directive): Rename to ...
2058 (Transform Directive): ... this node.
2059 (Literal Directive): Update for absolute literals. Missing
2060 literal_position directive is now an error.
2061 (Literal Position Directive): Update for absolute literals.
2062 (Freeregs Directive): Delete.
2063 (Absolute Literals Directive): New.
2064 (Frame Directive): Minor editing.
2065 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
2066 Update dependencies.
2067 * Makefile.in: Regenerate.
2069 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2071 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
2072 to build the second and third fixups for a composite relocation.
2073 (macro_read_relocs): New function.
2074 (macro_build): Use it.
2075 (s_cpsetup): Pass all three composite relocation codes to macro_build.
2076 Simplify fragging code accordingly.
2077 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
2078 of the composite relocation. Set fx_tcbit in both fixups.
2080 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2082 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
2083 (md_apply_fix3): Don't treat composite relocs as done.
2085 2004-10-07 Jan Beulich <jbeulich@novell.com>
2087 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
2088 prefix for symbol names generated from the LOCAL macro directive.
2090 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
2091 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
2093 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
2095 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
2097 (md_assemble): Add error checking for Co-Processor instructions.
2098 (get_cinv_parameters): Add 'b' option to invalidate the
2099 branch-target cache.
2101 2004-10-05 Paul Brook <paul@codesourcery.com>
2103 * config/tc-arm.c (unwind): New variable.
2104 (vfp_sp_encode_reg): New function.
2105 (vfp_sp_reg_required_here): Use it.
2106 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
2107 (vfp_parse_reg_list): New function.
2108 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
2109 s_arm_unwind_personality, s_arm_unwind_personalityindex,
2110 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
2111 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
2113 (md_pseudo_table): Add them.
2114 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
2115 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
2116 (set_section, add_unwind_adjustsp, flush_pending_unwind,
2117 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
2118 require_hashconst, add_unwind_opcode): New functions.
2119 * doc/c-arm.texi: Document unwinding opcodes.
2120 * NEWS: Mention the new feature.
2122 2004-10-04 Eric Christopher <echristo@redhat.com>
2124 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
2126 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
2128 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
2130 * config/tc-s390.c (md_apply_fix3): Likewise.
2131 * config/tc-sparc.c (md_apply_fix3): Likewise.
2133 2004-10-01 Paul Brook <paul@codesourcery.com>
2135 * config/tc-arm.c (arm_elf_section_type): New function.
2136 (arm_elf_change_section): Set section link for exidx sections.
2137 * config/tc-arm.h (arm_elf_section_type): Add prototype.
2138 (md_elf_section_type): Define.
2140 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
2142 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
2143 instruction's offset.
2145 2004-10-01 Adam Nemet <anemet@lnxw.com>
2147 * (TARGET_FORMAT): Remove LynxOS COFF definition.
2149 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
2151 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
2152 asymbol *, instead use symbol_get_bfdsym.
2154 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
2156 * config/tc-m68k.c (select_control_regs): Add mcf5249.
2158 2004-09-30 Paul Brook <paul@codesourcery.com>
2160 * config/tc-arm.c (do_smi, do_nop): New functions.
2161 (insns): Add ARMv6ZK instructions.
2162 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
2163 (tc_gen_reloc): Ditto.
2164 (arm_cpus): Add mpcore and arm1176.
2165 (arm_archs): Add armv6{k,z,zk}.
2166 * doc/c-arm.texi: Document new cores and architectures.
2168 2004-09-30 Nick Clifton <nickc@redhat.com>
2170 * config/tc-arm.c: Use ISO C90 formatting.
2172 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
2174 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
2175 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
2176 REG_TYPE_MVDX is expected.
2178 2004-09-29 Marc Bevand <m.bevand@gmail.com>
2180 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
2182 2004-09-21 James E Wilson <wilson@specifixinc.com>
2184 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
2185 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
2186 output_spill_base, output_unat_psprel, output_lc_psprel,
2187 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
2188 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
2189 output_spill_psprel_p): Use it.
2191 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
2193 * config/tc-crx.c (handle_LoadStor): New function.
2194 Handle load/stor unique instructions before parsing.
2196 2004-09-17 Paul Brook <paul@codesourcery.com>
2198 * config/tc-arm.c (s_arm_rel31): New funciton.
2199 (md_pseudo_table): Add .rel31.
2200 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
2201 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
2202 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
2203 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
2204 (arm_parse_reloc): Add (target2).
2206 2004-09-17 Alan Modra <amodra@bigpond.net.au>
2208 * Makefile.am: Run "make dep-am".
2209 * Makefile.in: Regenerate.
2210 * aclocal.m4: Regenerate.
2211 * configure: Regenerate.
2212 * doc/Makefile.in: Regenerate.
2213 * po/POTFILES.in: Regenerate.
2214 * po/gas.pot: Regenerate.
2216 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
2218 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
2219 [!LLONG_MAX]: Ditto.
2221 2004-09-13 Paul Brook <paul@codesourcery.com>
2223 * config/tc-arm.c: Rename RELABS to TARGET1.
2225 2004-09-13 Alan Modra <amodra@bigpond.net.au>
2227 * messages.c (as_internal_value_out_of_range): Cast values passed
2228 to as_bad_where or as_warn_where to proper type.
2230 2004-09-11 Theodore A. Roth <troth@openavr.org>
2232 * config/tc-avr.c: Add support for
2233 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
2235 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2237 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
2238 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
2240 2004-09-08 Paul Brook <paul@codesourcery.com>
2242 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
2243 fini_array and preinit_array section types.
2244 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
2246 * doc/as.texinfo: Document extra section types.
2248 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2250 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
2251 * Makefile.in: Regenerated.
2252 * configure.in: Set em for arm*-*-symbianelf*.
2253 * configure: Regenerated.
2254 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
2255 vectors when appropriate.
2256 * config/te-symbian.h: New file.
2258 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
2260 * config/tc-crx.c (gettrap): Exception vector can be case
2262 (process_label_constant): Fix a 32-bit displacement bug in branch
2264 (get_operandtype) : Bug fix, wrong operand was used.
2265 (process_label_constant): Initialize relocation type to
2268 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
2270 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
2271 for synthesizable cores.
2273 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
2275 2004-08-25 Dmitry Diky <diwil@spec.ru>
2277 * config/tc-msp430.c: Clean-up the code.
2278 (md_relax_table): New relax table.
2279 (mcu_types): Sort MCU types.
2280 (md_pseudo_table): Add .profiler pseudo handler.
2281 (pow2value): New function.
2282 (msp430_profiler): New function.
2283 (msp430_operands): Add new insns handlers.
2284 (msp430_srcoperand): Add register operand handler, allow complex
2286 (md_estimate_size_before_relax): Rewritten.
2287 (md_convert_frag): Rewritten.
2288 (msp430_relax_frag): New function.
2289 * config/tc-msp430.h (md_relax_frag): define macro
2290 * doc/c-msp430.texi: Update information.
2292 2004-08-24 Nick Clifton <nickc@redhat.com>
2294 * as.c (std_shortopts): Allow -g to take an optional argument.
2295 (parse_args): Pass any switch starting with -g on to the backend
2298 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2300 * configure.in (arm*-*-symbianelf*): New target.
2301 (arm*-*-eabi*): Likewise.
2302 * configure: Regenerated.
2304 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2305 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
2308 2004-08-18 Jakub Jelinek <jakub@redhat.com>
2310 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
2311 argument, don't do anything if current section is not
2312 .gnu.linkonce.t.* and linkonce_empty is set.
2313 (generate_unwind_image, dot_endp): Adjust callers, call
2314 start_unwind_section (*, 1) if nothing will be put into the
2317 2004-08-17 Nick Clifton <nickc@redhat.com>
2319 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
2320 (show_usage): Add -g.
2321 (std_longopts): Add --gen-debug. Alpha sort the table.
2322 (parse_args): Print an error message if a switch is not handled.
2323 Handle the -g switch, calling md_debug_format_selector() if
2325 * NEWS: Mention new feature.
2326 * doc/as.texinfo: Document new switch.
2327 * doc/internals.texi: Document behaviour of md_parse_option.
2329 * config/tc-arm.c (md_parse_option): Do not issue an error message
2330 if the switch is not recognised.
2331 * config/tc-m68k.c (md_parse_option): Likewise.
2332 * config/tc-pdp11.c (md_parse_option): Likewise.
2333 * config/tc-v850.c (md_parse_option): Likewise.
2335 * as.h: Fix up formatting.
2338 2004-08-16 Nick Clifton <nickc@redhat.com>
2340 * macro.c (macro_set_alternate): Use ISO C90 formatting.
2342 * configure.in: Sort architecture based tables alphabetically.
2343 * configure: Regenerate.
2345 2004-08-16 Alan Modra <amodra@bigpond.net.au>
2347 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
2348 { "cc", 68 }, with { "cr", 70 }.
2350 2004-08-13 Jan Beulich <jbeulich@novell.com>
2351 Nick Clifton <nickc@redhat.com>
2353 * as.c: Add and handle new --alternate command line option.
2354 * macro.c (macro_set_alternate): New.
2355 * macro.h (macro_set_alternate): Declare.
2356 * read.c: Add and handle new .altmacro and .noaltmacro directives.
2357 * doc/as.texinfo: Document new command line option and pseudo-ops
2358 as well as insert documentation originating from gasp about
2359 alternate macro syntax.
2360 * NEWS: Mention new command line option and pseudo-ops.
2362 2004-08-10 Mark Mitchell <mark@codesourcery.com>
2364 * expr.c (operand): Handle the "~", "-", and "!" operators applied
2367 2004-08-06 Paul Brook <paul@codesourcery.com>
2369 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
2370 Handle new relocations.
2371 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
2373 2004-08-05 Bob Wilson <bob.wilson@acm.org>
2375 * write.c (relax_segment): Use was_address instead of address when
2376 setting fr_fix field for align frag due to backwards .org.
2378 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2380 Introduce SH2a support.
2381 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2382 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
2384 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2385 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
2386 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2387 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
2388 to end of conditional expression.
2389 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2390 * config/tc-sh.c: Add sh2a-nofpu support.
2391 2003-12-29 DJ Delorie <dj@redhat.com>
2392 * tc-sh.c: Add sh2a support.
2393 (parse_reg): Add tbr.
2394 (parse_at): Support @@(disp,tbr).
2395 (get_specific): Support sh2a opcodes.
2396 (insert4): New, for 4 byte relocs.
2397 (build_Mytes): Support sh2a opcodes.
2398 (md_apply_fix3_Mytes): Support sh2a opcodes.
2399 2003-12-02 Michael Snyder <msnyder@redhat.com>
2400 * config/tc-sh.c (md_parse_option): Handle sh2a.
2401 (sh_elf_final_processing): Ditto.
2403 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
2405 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
2408 2004-07-27 Alan Modra <amodra@bigpond.net.au>
2410 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
2411 (ppc_arch): Expand comment.
2413 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
2415 * config/tc-crx.c: Support evaluating the difference between two
2417 * config/tc-crx.h: Likewise.
2419 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
2421 * config/tc-ia64.c (start_unwind_section): Set the linked-to
2423 (ia64_elf_section_change_hook): Set the linked-to section for
2426 2004-07-26 Dmitry Diky <diwil@spec.ru>
2428 * config/tc-msp430.c: Add new subtargets: msp430x1610,
2429 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2430 msp430xG438, msp430xG439.
2432 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2434 * doc/as.texinfo (Section, PushSection): Correct documentation
2437 2004-07-21 Jan Beulich <jbeulich@novell.com>
2439 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2440 permissible for the selected instruction suffix.
2441 (match_template): Don't permit 64-bit general purpose operands in
2443 (finalize_imm): Permit 64-bit immediates.
2444 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2445 specially except for the width of the used base and/or index
2446 registers. For 32-bit displacements, use sign-extended
2447 relocations only when using 64-bit addressing.
2448 Force zero displacement on rip-relative addressing when there is
2449 no other displacement.
2450 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2451 specially except for the width of the used base and/or index
2453 (parse_register): Disallow Reg64 registers in 32-bit mode.
2455 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2456 suffix if the instruction doesn't support it.
2458 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
2460 * config/tc-mips.c (append_insn): Handle constant expressions with
2461 no associated relocation.
2462 (mips_ip): Cancel the expression after use for the Q format
2464 (parse_relocation): Return no relocation for unsupported
2466 (my_getSmallExpression): Return no relocation if no relocation
2469 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2471 * config/obj-som.c (adjust_stab_sections): Add prototype.
2472 (obj_som_compiler, obj_som_version, obj_som_copyright,
2473 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2474 * config/tc-hppa.c (update_subspace): Likewise.
2475 (is_defined_subspace): Amplify comment.
2476 * config/obj-som.h (som_frob_file): Add prototype.
2478 2004-07-19 Christopher Faylor <cgf@timesys.com>
2479 H.J. Lu <hongjiu.lu@intel.com>
2481 * subsegs.c (section_symbol): Don't create a new segment when
2482 existing segment is undefined.
2484 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
2486 * config/tc-arm.c: Include include/opcode/arm.h.
2487 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2488 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2489 (FPU_ARCH_*): Delete.
2490 * Makefile.am: Update dependencies.
2491 * Makefile.in: Regenerate.
2493 2004-07-15 Nick Clifton <nickc@redhat.com>
2495 * configure.in: Accept armbe as a big-endian arm configuration.
2496 * configure: Regenerate.
2498 2004-07-13 Thomas Nystrom <thn@saeab.se>
2500 * config/tc-i386.c (T_SHIFTOP): New constant.
2501 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2502 (intel_el1): Handle '~'.
2503 (intel_get_token): Handle '<>', '&', '|' and '~'.
2505 2004-07-13 Nick Clifton <nickc@redhat.com>
2507 (md_assemble): Remove spurious newline from end of as_bad error
2509 (intel_e05_1): Likewise.
2510 (intel_e11): Likewise.
2511 (intel_match_token): Likewise.
2513 2004-07-11 Andreas Schwab <schwab@suse.de>
2515 * config/tc-m68k.c: Convert to C90. Remove redundant
2516 declarations. Indentation fixup.
2517 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2518 obj_coff_section ourselves.
2520 2004-07-09 James E Wilson <wilson@specifixinc.com>
2522 * config/tc-ia64.c (default_big_endian): New.
2523 (dot_byteorder, md_begin): Use it.
2524 (md_parse_option): Set it.
2526 2004-07-09 Nick Clifton <nickc@redhat.com>
2528 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2529 * configure: Regenerate.
2530 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2531 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2532 sh_find_elf_flags if necessary.
2534 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2536 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2537 going to be split into more than one in-place addend, return 0
2538 for relocations against mergeable sections. Associate comments
2541 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2543 * Makefile.am (CPU_TYPES): Add crx.
2544 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2545 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2546 (DEPTC_crx_elf): New target.
2547 (DEPOBJ_crx_elf): Likewise.
2548 (DEP_crx_elf): Likewise.
2549 * Makefile.in: Regenerate.
2550 * configure.in: Add crx* target.
2551 * configure: Regenerate.
2552 * config/tc-crx.c: New file.
2553 * config/tc-crx.h: New file.
2554 * NEWS: Mention new target.
2556 2004-07-06 Nick Clifton <nickc@redhat.com>
2558 * config.in: Undefine TARGET_SYMBIAN by default.
2560 * configure: Regenerate. Add sh-symbian-elf target. If
2561 selected define TARGET_SYMBIAN.
2562 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2563 format if TARGET_SYMBIAN has been defined.
2565 * output-file.c (output_file_create): Report the target format
2566 chosen when bfd_openw reports that it is invalid.
2568 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2569 pseudo for BFD based assemblers.
2571 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2574 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2575 (md_parse_option): Remove redundant -isa testing.
2576 Make bfd_arch variable const.
2577 (md_show_usage): Make bfd_arch variable const.
2579 2004-07-03 James E Wilson <wilson@specifixinc.com>
2581 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2582 * config/tc-ia64.h (md_frag_check): Define.
2584 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2586 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2588 * doc/as.texinfo (Weak): Document PE weak symbols.
2590 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2592 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2593 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2594 (mips_frob_file): Rework so that only a single pass through the
2595 relocs is needed. Allow %lo()s to have higher offsets than their
2596 corresponding %hi()s or %got()s.
2598 2004-07-02 Nick Clifton <nickc@redhat.com>
2600 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2601 allow values which have come from undefined symbols.
2602 Always consider this fixup to have been processed as a reloc
2603 cannot be generated for it.
2605 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2607 * frags.h (struct frag): Add has_code and insn_addr fields.
2608 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2609 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2610 * config/tc-ppc.h (md_frag_check): Define.
2612 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2614 * doc/Makefile.am (info): Rename goal to...
2615 (info-local): ... this, to preserve implicit dependencies.
2616 * doc/Makefile.in: Regenerate with automake 1.8.5.
2618 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2620 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2621 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2622 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2623 (tc_gen_reloc): Likewise.
2624 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2625 (m32r_parse_name): Likewise.
2626 (m32r_cgen_parse_fix_exp): Likewise.
2627 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2628 (O_PIC_reloc): Likewise.
2629 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2630 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2631 for @GOTOFF, @GOT, @PLT.
2633 2004-06-21 Jan Beulich <jbeulich@novell.com>
2635 * gas/symbols.c: While discarding ordinary local absolute symbols
2636 when --strip-local-absolute is in effect, retain file symbols.
2638 2004-06-20 Andreas Schwab <schwab@suse.de>
2640 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2641 (md_parse_option): Likewise.
2643 2004-06-17 Jan Beulich <jbeulich@novell.com>
2645 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2646 * config/te-netware.h: New file.
2647 * config/te-ppcnw.h: Delete: Obsolete.
2648 * configure.in: Eliminate ill NetWare targets. Make generic
2649 NetWare target use proper emulation.
2650 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2651 reference to new te-netware.h.
2652 * configure: Regenerate.
2653 * Makefile.in: Regenerate.
2655 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2657 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2658 comparison in .insn pseudo operation.
2660 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2662 * config/obj-coff.c (coff_adjust_section_syms): Use
2663 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2664 (coff_frob_section): Likewise.
2665 * config/tc-mips.c (md_apply_fix3): Likewise.
2666 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2667 (elf_frob_file_after_relocs): Likewise.
2669 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2671 * config/tc-hppa.c (log2): Rename to exact_log2.
2672 (pa_next_subseg): Delete unused function.
2673 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2674 (create_new_subspace): Likewise.
2677 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2678 labels. Fix warning.
2680 2004-05-28 DJ Delorie <dj@redhat.com>
2682 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2683 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2684 or non-merged symbols.
2686 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2688 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2689 restore the old slot when inserting srlz.i/srlz.d.
2691 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2693 * Makefile.am: Regenerate dependecies.
2694 * Makefile.in: Regenerate.
2695 * config/tc-sh.c (valid_arch): Make unsigned.
2696 (preset_target_arch): Likewise.
2697 (md_begin): Use new architecture flags system.
2698 (get_specific): Likewise.
2699 (assemble_ppi): Likewise.
2700 (md_assemble): Likewise. Also fix error check for bad opcodes.
2701 (md_parse_option): Likewise. Also generate -isa values according
2702 to the table in bfd/cpu-sh.c instead of just constants. Also
2703 allow <arch>-up ISA variants.
2704 (sh_elf_final_processing): Replace if-else chain with a call to
2705 sh_find_elf_flags().
2706 * testsuite/gas/sh/arch: New directory.
2707 * testsuite/gas/sh/arch/arch.exp: New test script.
2708 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2709 * testsuite/gas/sh/arch/sh.s: New file.
2710 * testsuite/gas/sh/arch/sh2.s: New file.
2711 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2712 * testsuite/gas/sh/arch/sh2e.s: New file.
2713 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2714 * testsuite/gas/sh/arch/sh3.s: New file.
2715 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2716 * testsuite/gas/sh/arch/sh3e.s: New file.
2717 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2718 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2719 * testsuite/gas/sh/arch/sh4.s: New file.
2720 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2721 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2722 * testsuite/gas/sh/arch/sh4a.s: New file.
2724 2004-05-28 Peter Barada <peter@the-baradas.com>
2726 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2727 with zero offset into mode 2 addressing to save a word.
2729 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2731 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2732 (ar_is_only_in_integer_unit): New.
2733 (ar_is_only_in_memory_unit): New.
2734 (generate_unwind_image): Silence gcc on 32bit host.
2735 (md_assemble): Use ar_is_only_in_integer_unit instead of
2736 ar_is_in_integer_unit. Check AR access.
2738 2004-05-27 Peter Barada <peter@the-baradas.com>
2740 * config/tc-m68k.c (md_begin): Sort the opcode table into
2742 (m68k_compare_opcode): New function to do the sorting.
2744 2004-05-24 Peter Barada <peter@the-baradas.com>
2746 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2747 addressing on MIT style operands.
2748 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2750 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2753 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2755 * expr.c (operand, operator): Don't reject '++' and '--'.
2757 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2759 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2762 2004-05-17 Adam Nemet <anemet@lnxw.com>
2764 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2765 * configure: Regenerate.
2767 2004-05-13 Paul Brook <paul@codesourcery.com>
2769 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2771 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2773 * configure.in (or32-*-rtems*): Switch to elf.
2774 * configure: Regenerate.
2776 2004-05-13 Nick Clifton <nickc@redhat.com>
2778 * po/fr.po: Updated French translation.
2780 2004-05-11 Nick Clifton <nickc@redhat.com>
2782 * doc/as.texinfo (Section): Document G and T flags to .section
2783 directive. Document the extra arguments that the G flag
2784 requires. Document the #tls flag.
2786 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2788 * subsegs.c (section_symbol): Create a new section symbol if
2789 the existing one doesn't match.
2790 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2792 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2794 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2795 to cope with VR4181A errata MD(1) and MD(4).
2797 2004-05-07 Brian Ford <ford@vss.fsi.com>
2799 * NEWS: Mention .secrel32 for pe[i]-i386.
2801 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2803 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2804 (HANDLE_ALIGN): New.
2806 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2808 * Makefile.am (DIST_SUBDIRS): Define.
2809 * aclocal.m4: Regenerate with automake 1.8.4.
2810 * Makefile.in: Likewise.
2811 * doc/Makefile.in: Likewise.
2813 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2815 * config/tc-ia64.c (dot_serialize): Declare.
2816 (dot_serialize): New function.
2817 (md_pseudo_table): Add ".serialize.data" and
2818 ".serialize.instruction" directives.
2820 2004-05-06 Nick Clifton <nickc@redhat.com>
2822 * messages (as_internal_value_out_of_range): Print a message about
2823 a value being out of range. Be consistent about whether the
2824 values are printed in decimal or hexadecimal.
2825 (as_warn_value_out_of_range): Generate a warning message about an
2827 (as_bad_value_out_of_range): Generate an error message about an
2829 * as.h: Prototype the new functions.
2830 * config/tc-alpha.c (insert_operand): Use new function.
2831 * config/tc-arc.c (arc_insert_operand): Likewise.
2832 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2833 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2834 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2835 * config/tc-s390.c (s390_insert_operand): Likewise.
2836 * config/tc-v850.c (v850_insert_operand): Likewise.
2838 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2840 * configure.in: Set em=linux for frv-*-*linux*.
2841 * configure: Rebuilt.
2842 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2843 (frv_md_fdpic_enabled): New.
2844 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2845 (DEFAULT_FDPIC): New.
2846 (frv_flags): Use DEFAULT_FDPIC.
2847 (frv_pic_flag): Likewise.
2848 (OPTION_NOPIC): New.
2849 (md_longopts): Add -mnopic.
2850 (md_parse_option): Handle it.
2851 (md_show_usage): Add -mfdpic and -mnopic.
2853 2004-05-05 Peter Barada <peter@the-baradas.com>
2855 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2856 chips for invalid coldfire instructions, rename selectors
2857 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2858 add current_chip to track which chip is referred to(including save/restore),
2859 use current_chip to select control registers, not current_arch.
2860 (md_show_usage): Add new chips.
2861 * doc/c-m68k.texi: Document new command line switches.
2863 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2865 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2866 (NOP_OPCODE): Define.
2867 (s390_align_code): Remove prototype.
2868 * tc-s390.c (s390_align_code): Remove.
2870 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2872 * config/tc-ia64.c (make_unw_section_name): Removed.
2873 (start_unwind_section): New function.
2874 (generate_unwind_image): Take const segT instead of const
2876 (dot_handlerdata): Adjusted.
2877 (dot_endp): Likewise.
2879 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2881 * config/obj-elf.c (obj_elf_change_section): Allow the
2882 ".note.GNU-stack" section has SHF_EXECINSTR.
2884 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2886 * config/obj-elf.c (get_section): Return bfd_boolean.
2887 (obj_elf_change_section): Call bfd_get_section_by_name_if
2888 instead of bfd_map_over_sections.
2890 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2892 * config/obj-elf.c (get_section): New function.
2893 (obj_elf_change_section): Support multiple sections with same
2896 2004-04-30 Nick Clifton <nickc@redhat.com>
2898 * config/tc-arm.c (create_register_alias): Fix typo checking for
2899 case sensitive register aliases.
2900 (co_proc_number): Use error message string in all_reg_maps[]
2902 (cp_reg_required_here): Likewise.
2903 (fp_reg_required_here): Likewise.
2905 2004-04-29 Brian Ford <ford@vss.fsi.com>
2907 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2909 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2911 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2912 (load_address, macro, mips_ip, md_parse_option)
2913 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2914 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2915 embedded-PIC handling, and update comments.
2916 (SWITCH_TABLE): Remove.
2917 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2918 (enum mips_pic_level): Remove EMBEDDED_PIC.
2919 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2920 (TC_FORCE_RELOCATION): Update comment.
2921 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2922 might be safe to remove now that MIPS embedded-PIC is gone.
2924 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2926 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2927 call to obj_set_subsection_attributes.
2928 (obj_som_init_stab_section): Likewise.
2929 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2930 (pa_def_subspaces): Provide comdat default.
2931 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2932 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2933 calls to create_new_subspace and update_subspace to pass comdat flag.
2934 (create_new_subspace, update_subspace): Add new comdat argument. Use
2935 it in calls to obj_set_subsection_attributes.
2936 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2937 and use of comdat, common and dup_comm parameters.
2939 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2941 * config/obj-elf.c (obj_elf_change_section): Check if the old
2942 group name is NULL before comparison.
2944 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2946 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2948 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2950 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2952 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2954 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2955 (OPTION_MEMBEDDED_PIC): Remove.
2956 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2957 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2958 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2959 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2960 (OPTION_ELF_BASE): Renumber.
2961 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2962 (md_show_usage): Remove mention of -membedded-pic.
2963 * doc/as.texinfo: Remove mention of -membedded-pic.
2965 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2967 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2968 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2970 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2971 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2972 USE_GLOBAL_POINTER_OPT.
2974 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2976 * config/tc-mips.c (macro): One more use of load_delay_nop.
2978 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2980 * config/tc-mips.c (load_delay_nop): New function.
2981 (load_address, macro): Use load_delay_nop() to build a nop
2982 which can be omitted with gpr_interlocks.
2984 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2986 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2987 cop_interlocks): Remove superfluous CPU entries.
2989 2004-04-22 Paul Brook <paul@codesourcery.com>
2991 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2993 2004-04-22 Peter Barada <peter@the-baradas.com>
2995 * NEWS: Added support for EMAC instructions and MAC/EMAC
2997 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2998 scale factor tokens, trailing_ampersand to mark mask addressing
2999 for MAC/EMAC instructions.
3000 * config/m68k-parse.y: Add options_ampersand clause, '<<',
3002 (yylex): Handle '>', '<', and '&' following '+'.
3003 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
3004 architectures in archs[].
3005 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
3006 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
3008 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
3009 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
3011 Add EMAC operands to init_table[].
3013 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
3015 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
3017 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
3018 * config/tc-arm.c (enum mstate): Delete from here.
3019 (mapping_state): Remove the static mapstate variable and instead
3020 store the state in the segment. This allows a per-section mapping
3021 state. Handle and ignore MAP_UNDEFINED states.
3022 (arm_elf_change_section): Get the current mapping state from the
3024 (s_ltorg): Set the mapping state to MAP_DATA.
3025 (arm_cleanup): Use arm_elf_change_section to get the mapping state
3026 for each pool as it is emitted.
3028 2004-04-22 Nick Clifton <nickc@redhat.com>
3030 * config/tc-arm.h: Formatting tidy ups.
3032 2004-04-20 Chris Demetriou <cgd@broadcom.com>
3034 * NEWS: Note that MIPS -membedded-pic option is deprecated.
3036 2004-04-20 DJ Delorie <dj@redhat.com>
3038 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
3039 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
3040 [TE_PE] (O_secrel): Define.
3041 [TE_PE] (x86_pe_cons_fix_new): New.
3042 [TE_PE] (pe_directive_secrel): Likewise.
3043 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
3045 2004-04-19 Eric Christopher <echristo@redhat.com>
3047 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
3048 of previous patch for fix in gcc.
3050 2004-04-19 Jakub Jelinek <jakub@redhat.com>
3052 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
3054 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
3056 * read.c (do_align): Call md_flush_pending_output, if defined.
3058 2004-04-16 Alan Modra <amodra@bigpond.net.au>
3060 * expr.c (operand): Correct checks for ++ and --.
3062 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
3064 * config/tc-generic.c: Add some comments.
3066 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3068 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
3069 -{no-}mfix-vr4122-bugs.
3070 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
3071 (append_insn, mips_emit_delays): Update accordingly.
3072 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
3073 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
3074 (md_parse_option): Update after above changes.
3075 (md_show_usage): Add -mfix-vr4120.
3077 2004-04-13 Bob Wilson <bob.wilson@acm.org>
3079 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
3080 of .section directive; add a reference to the ELF .subsection
3083 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3085 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
3088 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3090 * Makefile.am: Remove mips from aout targets.
3091 * Makefile.in: Regenerate.
3092 * configure.in: Remove mips-dec-bsd* target.
3093 * configure: Regenerate.
3095 2004-04-07 Alan Modra <amodra@bigpond.net.au>
3098 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
3099 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
3100 Update "mapping". Restrict some @ modifiers to 32 bit.
3102 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
3103 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3105 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
3106 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
3107 dont_adjust_reloc_32 is set.
3108 (md_longopts): Add option -renesas.
3109 (md_parse_option, md_show_usage): Likewise.
3110 * doc/c-sh.texi: Likewise.
3112 2004-04-01 Dave Korn <dk@artimi.com>
3114 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
3115 hi16 and lo16 fixS structs.
3116 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
3117 exactly the same way as for RELOC_DLX_REL16.
3118 (machine_ip): properly respect LO flag in the_insn and
3119 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
3120 (md_apply_fix3): apply RELOC_DLX_LO16.
3122 2004-03-30 Stan Shebs <shebs@apple.com>
3124 Remove long-obsolete MPW support.
3125 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
3126 * configure.in: Remove mention of ppc-*-mpw* config.
3127 * configure.in: Likewise.
3129 2004-03-30 Nick Clifton <nickc@redhat.com>
3131 * config/tc-arm.c (meabi_flags): Make its use conditional upon
3132 OBJ_ELF being defined.
3134 2004-03-27 Alan Modra <amodra@bigpond.net.au>
3136 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
3138 2004-03-23 Paul Brook <paul@codesourcery.com>
3140 * config/tc-arm.c (meabi_flags): New variable.
3141 (arm_parse_eabi): New function.
3142 (md_begin): Set flags for EABI v3.
3144 (arm_long_opts): Add meabi.
3145 * doc/as.texinfo <ARM>: Document -meabi.
3146 * doc/c-arm.texi: Ditto.
3148 2004-03-22 Bob Wilson <bob.wilson@acm.org>
3150 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
3151 tables even when use_literal_section flag is not set.
3153 2004-03-22 Alan Modra <amodra@bigpond.net.au>
3155 * config/tc-sh.c: Remove trailing whitespace.
3157 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
3159 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
3160 --mul-bug-abort and the default behavior.
3161 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
3162 (err_for_dangerous_mul_placement): New variable.
3163 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
3165 (md_cris_relax_table): Have placeholder for STATE_MUL.
3166 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
3167 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
3169 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
3170 STATE_BYTE)>: Ditto.
3171 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
3172 alignment and position of this frag, emit error message if
3174 (md_assemble): For a multiply insn and when checking it,
3175 transform the current frag into a special frag for that purpose.
3176 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
3177 OPTION_MULBUG_ABORT_ON>: Handle new options.
3179 2004-03-19 Bob Wilson <bob.wilson@acm.org>
3181 * config/tc-xtensa.c (mark_literal_frags): New function.
3182 (xtensa_move_literals): Call mark_literal_frags for all literal
3183 segments, including init and fini literal segments.
3184 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
3186 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3188 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
3189 (pa_comm): Set BSF_OBJECT in symbol flags.
3191 2004-03-19 Alan Modra <amodra@bigpond.net.au>
3193 * Makefile.am: Run "make dep-am".
3194 * Makefile.in: Regenerate.
3195 * doc/Makefile.in: Regenerate.
3196 * config.in: Regenerate.
3197 * po/gas.pot: Regenerate.
3199 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
3201 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
3202 (demand_empty_rest_of_line): Issue an error here.
3203 (ignore_rest_of_line): Silently skip to end.
3204 (demand_copy_string): Issue an error, not warning.
3206 * config/obj-elf.c (obj_elf_section_name): Likewise.
3207 (obj_elf_section): Likewise.
3208 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
3209 (arc_extinst): Likewise.
3210 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
3211 (dot_spill): Likewise.
3212 (dot_unwabi): Likewise.
3213 (dot_prologue): Likewise.
3215 * expr.c (operand): Reject ++ and --.
3216 (operator): Likewise.
3218 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3220 * config/tc-sh.c: Include dw2gencfi.h.
3221 (sh_cfi_frame_initial_instructions): New function.
3222 (sh_regname_to_dw2regnum): Likewise.
3223 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
3225 (TARGET_USE_CFIPOP): Define.
3226 (tc_cfi_frame_initial_instructions): Likewise.
3227 (tc_regname_to_dw2regnum): Likewise.
3228 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
3229 * Makefile.am: Update dependencies.
3230 * Makefile.in: Regenerate.
3232 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3234 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
3235 * configure: Regenerate.
3237 2004-03-12 Bob Wilson <bob.wilson@acm.org>
3239 * read.c (s_leb128): Call md_flush_pending_output.
3241 2004-03-12 Michal Ludvig <mludvig@suse.cz>
3243 * config/tc-i386.c (output_insn): Handle PadLock instructions.
3244 * config/tc-i386.h (CpuPadLock): New define.
3245 (CpuUnknownFlags): Added CpuPadLock.
3247 2004-03-07 Andreas Schwab <schwab@suse.de>
3249 * doc/c-hppa.texi (HPPA Directives): Fix typo.
3251 2004-03-07 Richard Henderson <rth@redhat.com>
3253 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
3254 (cfi_finish): Likewise for fde.
3256 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
3258 * config/tc-ia64.c (md_assemble): Properly handle NULL
3260 (ia64_handle_align): Don't abort if failed to add a stop bit.
3262 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
3264 * Makefile.in: Regenerated.
3265 * aclocal.m4: Likewise.
3266 * configure: Likewise.
3267 * doc/Makefile.in: Likewise.
3269 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
3271 * config/tc-ia64.c (dot_align): New.
3272 (ia64_do_align): Make it static.
3273 (md_pseudo_table): Use "dot_align" for "align".
3274 (ia64_md_do_align): Don't set align_frag here.
3275 (ia64_handle_align): Add a stop bit to the previous bundle if
3278 * config/tc-ia64.h (ia64_do_align): Removed.
3280 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
3282 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
3283 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
3284 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
3285 the most general type or the user specifically requested it.
3286 (md_assemble): Add a new error message for when an instruction
3287 is understood, but is not allowed due to an -isa option.
3289 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
3291 * config/tc-ia64.c (align_frag): New.
3292 (md_assemble): Set the tc_frag_data field in align_frag for
3293 IA64_OPCODE_FIRST instructions.
3294 (ia64_md_do_align): Set align_frag.
3295 (ia64_handle_align): Add a stop bit if needed.
3297 * config/tc-ia64.h (TC_FRAG_TYPE): New.
3298 (TC_FRAG_INIT): New.
3300 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3302 * config/tc-frv.c (fr400_audio): New variable.
3303 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
3304 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
3305 (target_implements_insn_p): New function.
3306 (md_assemble): Report an error if the processor doesn't implement
3309 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3311 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
3312 (md_parse_option): Ditto.
3313 (OPTION_NO_SPECIAL_M32R): Added.
3314 (md_show_usage): Document it.
3315 (enable_speial_m32r): Changed a default value from 0 to 1.
3316 * doc/c-m32r.texi: Document the -no-bitinst option.
3318 2004-02-27 Nick Clifton <nickc@redhat.com>
3320 * config/tc-sh.c (get_operand): Revert previous delta.
3321 (tc_gen_reloc): Check for an unknown reloc type before processing
3324 2004-02-27 Hannes Reinecke <hare@suse.de>
3326 * config/tc-s390.c (s390_insn): Correct range check for opcode in
3327 .insn pseudo operation.
3329 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
3331 * config/tc-sh.c (get_operand): In case of #Imm, check has been
3332 added for wrong syntax.
3334 2004-02-26 Eric Christopher <echristo@redhat.com>
3336 * config/tc-mips.c (mips_dwarf2_addr_size): New.
3337 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
3339 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
3341 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
3342 nibble types to assembler.
3344 2004-02-25 Fred Fish <fnf@redhat.com>
3346 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
3348 2004-02-20 James E Wilson <wilson@specifixinc.com>
3350 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
3352 (fixup_unw_records): New arg before_relax. Pass to slot_index.
3353 (ia64_estimate_size_before_relax): New.
3354 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
3355 (generate_unwind_image): Pass 1 to fixup_unw_records.
3356 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
3357 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
3359 2004-02-19 Jakub Jelinek <jakub@redhat.com>
3361 * stabs.c (generate_asm_file): Avoid warning about use of
3362 uninitialized variable.
3364 2004-02-18 David Mosberger <davidm@hpl.hp.com>
3366 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
3367 body, and endp, allow unwind records which do not have a "t"
3368 (time/instruction) field.
3370 2004-02-17 Petko Manolov <petkan@nucleusys.com>
3372 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
3373 (do_mav_dspsc_2): Likewise.
3374 Fix accumulator registers move opcodes.
3376 2004-02-13 Hannes Reinecke <hare@suse.de>
3377 Jakub Jelinek <jakub@redhat.com>
3379 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
3381 2004-02-10 Steve Ellcey <sje@cup.hp.com>
3383 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
3384 (tc_frob_symbol): New macro definition.
3385 * config/tc-ia64.c (ia64_frob_symbol): New routine.
3387 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
3389 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
3392 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
3394 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
3395 (TC_CASE_SENSITIVE): ... this.
3396 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
3397 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
3399 2004-02-06 James E Wilson <wilson@specifixinc.com>
3401 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
3402 (generate_unwind_image): Re-add it here.
3404 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
3406 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
3407 * read.h (SKIP_WHITESPACE): Turn into an expression.
3408 * read.c (read_a_source_file): A pseudo is removed by having a
3411 2004-02-05 James E Wilson <wilson@specifixinc.com>
3413 * config/tc-ia64.c (output_endp): New.
3414 (count_bits): Delete.
3415 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
3416 endp unwind records.
3417 (fixup_unw_records): Handle endp unwind records. Delete code for
3418 shortening prologue regions not followed by a body record.
3419 (dot_endp): Call add_unwind_entry to emit endp unwind record.
3420 * config/tc-ia64.h (unw_record_type): Add endp.
3422 2004-02-03 James E Wilson <wilson@specifixinc.com>
3424 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3425 fill padding bytes with zeroes.
3426 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
3427 sets unwind_record slot_number and slot_frag fields.
3429 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3431 * config/tc-mips.c (add_got_offset_hilo): New function.
3432 (macro): Use load_register() and add_got_offset_hilo() to load
3433 constants instead of hardcoding code sequences throughout.
3435 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
3437 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3439 2004-01-26 Bernardo Innocenti <bernie@develer.com>
3441 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3443 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3444 of hard-coded test for TARGET_OS=elf.
3446 2004-01-24 Chris Demetriou <cgd@broadcom.com>
3448 * config/tc-mips.c (hilo_interlocks): Change definition
3449 so that MIPS32, MIPS64 and later ISAs are included, along with
3450 the already-included machines. Update comments.
3452 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3454 * config/tc-arm.c (tc_gen_reloc): Improve error message for
3455 undefined local labels.
3457 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3459 * config/tc-mips.c (load_address, macro): Update comments about
3460 NewABI GP relaxation.
3462 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3464 * config/tc-mips.c (macro_build): Remove place and counter arguments.
3465 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3466 (mips16_macro_build, macro_build_jalr): Remove counter argument.
3467 (set_at, load_register, load_address, move_register): Likewise.
3468 (load_got_offset, add_got_offset): Likewise.
3469 Update all calls and tidy accordingly.
3471 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3473 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3474 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3475 (RELAX_USE_SECOND): Bump to 0x10000.
3476 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3477 (mips_macro_warning): New variable.
3478 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3479 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3480 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
3482 (append_insn): Update mips_macro_warning.sizes.
3483 (macro_start, macro_warning, macro_end): New functions.
3484 (macro_build): Don't emit warnings here.
3485 (macro_build_lui, md_estimate_size_before_relax): ...or here.
3486 (md_convert_frag): Check for cases where one macro alternative
3487 needs a warning and the other doesn't. Emit a warning if the
3488 longer sequence was chosen.
3490 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3492 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3493 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3494 the first sequence, the size of the second sequence, and a flag
3495 that says whether we should warn.
3496 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3497 (RELAX_FIRST, RELAX_SECOND): New.
3498 (mips_relax): New variable.
3499 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3500 (append_insn): Remove "place" argument. Use mips_relax.sequence
3501 rather than "place" to check whether we're expanding the second
3502 alternative of a relaxable macro. Remove redundant check for
3503 branch relaxation. If generating a normal insn, and there
3504 is not enough room in the current frag, call relax_close_frag()
3505 to close it. Update mips_relax.sizes[]. Emit fixups for the
3506 second version of a relaxable macro. Record the first relaxable
3507 fixup in mips_relax. Remove tc_gen_reloc workaround.
3508 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3509 in the same way as in append_insn.
3510 (mips16_macro_build): Remove "place" argument.
3511 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3512 when generating the second version of a relaxable macro.
3513 (load_got_offset, add_got_offset): New functions.
3514 (load_address, macro): Use new relaxation machinery. Remove
3515 tc_gen_reloc workarounds.
3516 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3517 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3518 first version is needed.
3519 (tc_gen_reloc): Remove relaxation handling.
3520 (md_convert_frag): Go through the fixups for a relaxable macro and
3521 mark those that belong to the unneeded alternative as done. If the
3522 second alternative is needed, adjust the fixup addresses to account
3523 for the deleted first alternative.
3525 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3527 * frags.h (frag_room): Declare.
3528 * frags.c (frag_room): New function.
3529 * doc/internals.texi: Document it.
3531 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3533 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3534 optimization for -mtune=r3900, as this will break on other CPUs.
3536 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3538 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3539 be relaxed, use fixup.
3540 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3542 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3544 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3547 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3549 * config/tc-mips.c (append_insn): Properly detect variant frags
3550 that preclude swapping of relaxed branches. Correctly swap
3551 instructions between frags when dealing with relaxed branches.
3553 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3555 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3557 * aclocal.m4: Regenerate.
3558 * configure: Regenerate.
3560 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3562 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3565 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3567 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3568 reloc, reserve space for the delay slot as well as the jalr itself.
3570 2004-01-09 Paul Brook <paul@codesourcery.com>
3572 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3573 (do_vfp_sp2_from_reg2): New function.
3575 (do_vfp_dp_from_reg2): Check return values properly.
3577 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3579 * config/tc-mips.c (warn_nops): Remove static variable.
3580 (macro): Remove test of warn_nops.
3581 (md_shortops): Remove 'n'.
3582 (md_parse_option): Remove 'n' case.
3583 (md_show_usage): Remove -n.
3584 * doc/as.texinfo (Overview): Remove MIPS -n option.
3585 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3586 * NEWS: Mention removal of MIPS -n option.
3588 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3589 (cop_interlocks): Check ISA level.
3590 (cop_mem_interlocks): Define.
3591 (reg_needs_delay): Check cop_interlocks rather than
3592 ISA_HAS_COPROC_DELAYS.
3593 (append_insn): Likewise. Use cop_mem_interlocks rather than
3594 directly checking mips_opts.isa.
3595 (mips_emit_delays): Likewise.
3597 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3599 * config/tc-ia64.c (unwind): Move next_slot_number and
3600 next_slot_frag to ...
3601 (unw_rec_list): Here.
3602 (free_list_records): Removed.
3603 (output_unw_records): Likewise.
3604 (generate_unwind_image): Make it void.
3605 (alloc_record): Initialize next_slot_number and next_slot_frag.
3606 (slot_index): Take .org, .space and .align into account.
3607 (fixup_unw_records): Don't set slot_number to 0. Use
3608 list->next_slot_number and list->next_slot_frag instead of
3609 unwind.next_slot_number and unwind.next_slot_frag.
3610 (ia64_convert_frag): New.
3611 (generate_unwind_image): Generate a rs_machine_dependent frag
3613 (emit_one_bundle): Use list->next_slot_number and
3614 list->next_slot_frag instead of unwind.next_slot_number and
3615 unwind.next_slot_frag.
3617 * config/tc-ia64.h (md_convert_frag): Defined as
3619 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3621 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3623 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3624 * config/tc-frv.h (md_apply_fix3): Don't define.
3625 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3627 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3628 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3629 * config/tc-frv.c (line_separator_chars): Add `!'.
3630 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3631 * config/tc-frv.c (md_assemble): Clear insn upfront.
3632 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3633 * config/tc-frv.c (OPTION_FDPIC): New macro.
3634 (md_longopts): Add mfdpic.
3635 (md_parse_option): Handle it.
3636 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3637 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3638 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3639 (frv_pic_ptr): Parse funcdesc.
3641 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3643 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3644 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3646 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3648 * Makefile.am (Makefile): Move the dependency on
3649 $(BFDDIR)/configure.in to...
3650 (CONFIG_STATUS_DEPENDENCIES): ... here.
3651 (AUTOMAKE_OPTIONS): Require automake 1.8.
3652 * Makefile.in: Regenerate.
3653 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3654 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3655 $(BFDDIR)/configure.in here as well.
3656 * doc/Makefile.in: Regenerate.
3658 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3660 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3661 * Makefile.in: Regenerate.
3662 * aclocal.m4: Regenerate.
3663 * doc/Makefile.am (install, install-info): Remove.
3664 (install-data-local): A new hook for install-info.
3665 (AUTOMAKE_OPTIONS): Require automake 1.8.
3666 * doc/Makefile.in: Regenerate.
3668 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3670 * doc/c-sh.texi: Update description about floating point behavior
3673 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3675 * configure.in: Add m68k-uClinux target.
3676 * configure: Regenerate.
3678 For older changes see ChangeLog-0203
3684 version-control: never