1 2005-03-11 Daniel Jacobowitz <dan@codesourcery.com>
3 * config-gas.com: Mark vax-vms as obsolete.
4 * configure.in: Remove fmt=vms support.
5 * config.in: Regenerate.
6 * configure: Regenerate.
7 * config/obj-vms.h, config/obj-vms.c, config/vms-conf.h: Remove.
9 2005-03-10 Bob Wilson <bob.wilson@acm.org>
11 * config/tc-xtensa.c (finish_vinsn): Include the last instruction slot
12 when checking if xg_resolve_literals needs to be called.
13 * config/tc-xtensa.h: Fix spelling typo in a comment.
15 2005-03-10 Jan Beulich <jbeulich@novell.com>
17 * config/tc-tic54x.h (tic54x_macro_info): Change parameter type.
18 * config/tc-tic54x.c (tic54x_macro_info): Likewise. Replace hand-
19 crafted structure declarations with the types from macro.h.
21 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
23 * config/tc-mips.c (s_cpsetup): Use '__gnu_local_gp' instead of '_gp'
24 for -mno-shared optimization.
26 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
28 * config/tc-mips.c (MAX_VR4130_NOPS, MAX_DELAY_NOPS): New macros.
29 (MAX_NOPS): Bump to 4.
30 (mips_fix_vr4130): New variable.
31 (nops_for_vr4130): New function.
32 (nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use
33 nops_for_vr4130 if working around VR4130 errata.
34 (OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
35 (md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
36 (md_parse_option): Handle them.
37 (md_show_usage): Print them.
38 * doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
40 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
42 * config/tc-mips.c (append_insn): Remove cop_interlocks test from
45 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
47 * config/tc-mips.h (mips_flush_pending_output): Delete.
48 (mips_emit_delays): Declare.
49 (md_flush_pending_output): Use mips_emit_delays.
50 * config/tc-mips.c (mips_no_prev_insn): Remove parameter; always forget
51 the previous instructions.
52 (md_begin, append_insn, md_parse_option): Update callers.
53 (mips_emit_delay): Remove parameter. Move INSNS != 0 code to
55 (mips_align, s_change_sec, s_cons, s_float_cons, s_gpword)
56 (s_gpdword): Update callers.
57 (start_noreorder, end_noreorder): New functions.
58 (macro, macro2, mips16_macro, s_mipsset): Use them instead of
59 manipulating mips_opts or prev_nop_frag directly.
60 (mips_flush_pending_output): Delete.
62 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
64 * config/tc-mips.c (mips_move_labels): New function, taken from...
65 (append_insn, mips_emit_delays): ...here.
67 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
69 * config/tc-mips.c (MAX_NOPS): New macro.
70 (history): Resize to 1 + MAX_NOPS.
71 (fix_vr4120_class): New enumeration.
72 (vr4120_conflicts): New variable.
73 (init_vr4120_conflicts): New function.
75 (insn_uses_reg): Constify first argument.
76 (classify_vr4120_insn, insns_between, nops_for_insn, nops_for_sequence)
77 (nops_for_insn_or_target): New functions.
78 (append_insn): Use the new nops_for_* functions instead of inline
79 delay checks. Generalize prev_nop_frag handling to handle an
80 arbitrary history length. Insert nops into the history buffer
81 once the number of nops in prev_nop_frag is fixed.
82 (emit_delays): Use nops_for_insn instead of inline delay checks.
84 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
86 * config/tc-mips.c (append_insn): Remove now-redundant nops != 0
87 check from branch delay code. Remove unnecessary check for branches.
89 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
91 * config/tc-mips.c (dummy_opcode): Delete.
92 (nop_insn, mips16_nop_insn): New variables.
93 (NOP_INSN): New macro.
94 (insn_length, create_insn, install_insn, move_insn, add_fixed_insn)
95 (add_relaxed_insn, insert_into_history, emit_nop): New functions.
96 (md_begin): Initialize nop_insn and mips16_nop_insn.
97 (append_insn): Use the new emit_nop function to add nops, recording
98 them in the history buffer. Use add_fixed_insn or add_relaxed_insn
99 to reserve room for the instruction and install_insn to install the
100 final form. Use insert_into_history to record the instruction in
101 the history buffer. Use move_insn to do delay slot filling.
102 (mips_emit_delays): Use add_fixed_insn instead of the emit_nop macro.
103 (macro_build, mips16_macro_build, macro_build_lui, mips_ip)
104 (mips16_ip): Use create_insn to initialize mips_cl_insns.
106 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
108 * config/tc-mips.c (INSERT_BITS, EXTRACT_BITS, INSERT_OPERAND)
109 (EXTRACT_OPERAND, MIPS16_INSERT_OPERAND, MIPS16_EXTRACT_OPERAND): New.
110 (insn_uses_reg, reg_needs_delay, append_insn, macro_build)
111 (mips16_macro_build, macro_build_lui, mips16_macro, mips_ip)
112 (mips16_ip): Use the new macros instead of explicit masks and shifts.
114 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
116 * config/tc-mips.c (mips_cl_insn): Replace the valid_p, delay_slot_p
117 and extended_p fields with a single fixed_p field.
118 (append_insn, mips_no_prev_insn): Adjust accordingly.
120 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
122 * config/tc-mips.c (mips_cl_insn): Replace reloc_type array with
123 a single mips16_absolute_jump_p bit.
124 (append_insn): Adjust accordingly.
126 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
128 * config/tc-mips.h (mips_cl_insn): Move definition to...
129 * config/tc-mips.c (mips_cl_insn): ...here. Add new fields:
130 frag, where, fixp, reloc_type, valid_p, noreorder_p, delay_slot_p
132 (history): New variable.
133 (prev_insn, prev_prev_insn, prev_insn_valid, prev_insn_frag)
134 (prev_insn_where, prev_insn_reloc_type, prev_insn_fixp)
135 (prev_insn_is_delay_slot, prev_insn_unreordered, prev_insn_extended)
136 (prev_prev_insn_unreordered): Delete.
137 (reg_needs_delay, append_insn, mips_no_prev_insn, mips_emit_delays)
138 (macro_start): Replace uses of prev_insn* with the equivalent history[]
141 2005-03-08 Daniel Jacobowitz <dan@codesourcery.com>
143 * doc/Makefile.am: Update as.info dependencies.
144 * aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated.
146 2005-03-08 Jan Beulich <jbeulich@novell.com>
148 * doc/as.texinfo: Add sentence to indicate redefining a macro is an
149 error, and point to .purgem documentation if someone really needs
151 * NEWS: Mention macro redefinition is now an error.
153 2005-03-08 Jan Beulich <jbeulich@novell.com>
155 * config/tc-ia64.c (emit_one_bundle): Track last slot user insn was
156 emitted to. Add more precise diagnostics for non-fitting insns based
157 on that. Eliminate now superfluous special casing of MLX. Clear out
158 slot information when dropping an insn.
160 2005-03-08 Jan Beulich <jbeulich@novell.com>
162 * config/tc-ia64.c (parse_section_name): Rename to...
163 (cross_section): In addition to separating the name from the rest of
164 the arguments, also carry out the operation.
165 (dot_xdata): Use cross_section.
166 (dot_float_cons): Likewise.
167 (dot_xstringer): Likewise.
168 (dot_xdata_ua): Likewise.
169 (dot_float_cons_ua): Likewise. Pass float_cons, not stmt_float_cons.
171 2005-03-05 Alan Modra <amodra@bigpond.net.au>
173 * po/gas.pot: Regenerate.
175 2005-03-04 David Daney <ddaney@avtrex.com>
177 * config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
178 instead of '_gp' for -mno-shared optimization.
180 (s_abicalls): Document it in the comment.
181 (md_show_usage): Document the -mno-shared option.
183 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
185 * config/tc-mips.c (mips_set_options): Add sym32 field.
186 (mips_opts): Initialize it.
187 (HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
188 (HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
189 (HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
190 (load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
191 when deciding whether to use a symbolic %highest/%higher expansion.
192 (macro): Likewise. Remove o64/n32 linux hack. Always use
193 ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
194 and "la". Handle constants separately from symbolic expressions in
195 the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
196 and using load_register to load the high part of the address.
197 (OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
198 (OPTION_ELF_BASE): Bump by 2.
199 (md_longopts): Add entries for -msym32 and -mno-sym32.
200 (md_parse_option): Handle them.
201 (usage): Document them.
202 (s_mipsset): Handle ".set sym32" and ".set nosym32".
203 (s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
204 HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
205 * doc/c-mips.texi: Document ".set sym32", ".set nosym32",
206 -msym32 and -mno-sym32.
208 2005-03-03 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
210 * config/tc-mips.c (load_address): Implement GP optimization
211 for 64bit address space non-PIC. Fix formatting.
212 (macro): Likewise. Simplify code.
213 (md_parse_option): Don't bail out if -G 0 is set for PIC code.
214 (mips_after_parse_args): Simplify code.
216 2005-03-03 Nick Clifton <nickc@redhat.com>
218 * expr.c (operand): Remove redundant code enclosed by #ifdef
219 RELAX_PAREN_GROUPING....#endif.
221 * config/tc-mn10200.c (tc_gen_reloc): Handle the case where the
222 reloc is the difference of two symbols defined in the same
225 * config/tc-iq2000.c (line_comment_chars): Include the # character
226 as otherwise this breaks #APP/#NO_APP processing.
228 2005-03-03 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
230 * config/tc-arc.c(md_assemble): Remove dead code for handling
231 immediate indexing of ld and st .
233 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
234 Joseph Myers <joseph@codesourcery.com>
236 * config/tc-mips.c (percent_op): Add %tlsgd, %tlsldm, %dtprel_hi,
237 %dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
238 (parse_relocation): Check for a word break after a relocation
240 (md_apply_fix3): Handle TLS relocations, and mark thread-local
243 2005-03-02 Alan Modra <amodra@bigpond.net.au>
245 * config/tc-ppc.c (ppc_fix_adjustable <ELF>): Remove bogus checks.
247 2005-03-02 Jan Beulich <jbeulich@novell.com>
249 * as.c (main): Use unlink_if_ordinary instead of unlink.
250 * messages.c (as_fatal): Likewise.
252 2005-03-02 Jan Beulich <jbeulich@novell.com>
254 * config/tc-i386.c (build_modrm_byte): Add lock prefix for cr8...15
256 (parse_register): Allow cr8...15 in all modes.
258 2005-03-02 Jan Beulich <jbeulich@novell.com>
260 * config/tc-i386.c (intel_e11): If not followed by T_PTR, treat T_BYTE
261 etc. like normal symbol references (T_ID).
263 2005-03-02 Alan Modra <amodra@bigpond.net.au>
265 * symbols.c (fb_label_name): Fix silly thinko in last change.
267 2005-03-02 Alan Modra <amodra@bigpond.net.au>
269 * expr.c (integer_constant): Remove TARGET_WORD_SIZE hack.
270 * config/tc-m68k.h (TARGET_WORD_SIZE): Delete.
272 * symbols.c (fb_label_name): Allow an augend of 2 for mmix.
274 2005-03-01 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
277 * config/tc-arc.c (md_assemble): Initialize suffix for extension
280 2005-03-01 Alan Modra <amodra@bigpond.net.au>
282 * config/obj-coff.c (fixup_segment): Delete sy_mri_common assertion.
284 * as.h (assert): Warning fix.
285 * expr.c (expr): Correct assertion.
286 * read.c (s_comm_internal): Remove assertion.
287 * write.c (relax_segment): Enable vma assertion only for BFD_ASSEMBLER.
288 (fixup_segment): Remove assertion.
289 * config/tc-dlx.c (machine_ip): Remove untrue assertions.
290 (md_apply_fix3): Likewise.
291 * config/tc-i370.c (md_begin): Correct assertion.
292 (i370_macro): Warning fix for assertion.
294 2005-03-01 Alan Modra <amodra@bigpond.net.au>
296 * configure.in (AC_C_BIGENDIAN): Invoke.
297 * configure: Regenerate.
298 * write.c (write_object_file <!BFD_ASSEMBLER>): Don't use sizeof
299 host variable to set string header size.
300 * config/obj-aout.c (obj_header_append): Don't use host structs.
301 (obj_symbol_to_chars): Likewise.
302 (obj_emit_strings): Likewise. Use the passed in output pointer.
303 * config/obj-aout.h (H_GET_FILE_SIZE): Include H_GET_LINENO_SIZE.
304 * config/obj-bout.c (obj_emit_relocations): Use md_reloc_size,
305 not sizeof host struct.
306 (obj_header_append, obj_symbol_to_chars): Don't use host structs.
307 (obj_emit_strings): Likewise.
308 * config/obj-bout.h (EXEC_BYTES_SIZE): Define.
309 (N_TXTOFF, H_GET_FILE_SIZE, H_GET_HEADER_SIZE): Use instead of
311 (H_SET_SYMBOL_TABLE_SIZE): Hard code sym size rather than using
313 (host_number_to_chars): Define.
314 * config/obj-hp300.c (hp300_header_append): Don't use sizeof
315 host internal struct to set header sizes.
316 * config/tc-i960.c (md_number_to_field): Warning fix.
317 (md_ri_to_chars): Use host byte order.
318 (get_cdisp, md_apply_fix3): Warning fix.
319 * config/tc-m68k.c (md_assemble): Don't use sizeof host short.
321 2005-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
323 * doc/c-arc.texi: Update documentation about ARC's extension
326 2005-02-27 Svein E. Seldal <svein@dev.seldal.com>
328 * config/tc-tic4x.c (tic4x_gen_to_words): Changed mail
331 2005-02-23 Alan Modra <amodra@bigpond.net.au>
333 * cgen.c: Warning fixes.
334 * config/tc-arc.c: Likewise.
335 * config/tc-arm.c: Likewise.
336 * config/tc-avr.c: Likewise.
337 * config/tc-d10v.c: Likewise.
338 * config/tc-d30v.c: Likewise.
339 * config/tc-frv.c: Likewise.
340 * config/tc-frv.h: Likewise.
341 * config/tc-h8300.c: Likewise.
342 * config/tc-h8500.c: Likewise.
343 * config/tc-i370.c: Likewise.
344 * config/tc-i960.c: Likewise.
345 * config/tc-ia64.c: Likewise.
346 * config/tc-ip2k.c: Likewise.
347 * config/tc-m68hc11.c: Likewise.
348 * config/tc-maxq.c: Likewise.
349 * config/tc-mcore.c: Likewise.
350 * config/tc-mips.c: Likewise.
351 * config/tc-msp430.c: Likewise.
352 * config/tc-pj.c: Likewise.
353 * config/tc-ppc.c: Likewise.
354 * config/tc-ppc.h: Likewise.
355 * config/tc-s390.c: Likewise.
356 * config/tc-sh.c: Likewise.
357 * config/tc-sh64.c: Likewise.
358 * config/tc-tic4x.c: Likewise.
359 * config/tc-tic80.c: Likewise.
360 * config/tc-v850.c: Likewise.
361 * config/tc-vax.c: Likewise.
362 * config/tc-w65.c: Likewise.
363 * config/tc-xstormy16.c: Likewise.
364 * config/tc-z8k.c: Likewise.
366 2005-02-22 Catherine Moore <clm@cm00re.com>
368 * read.c (read_a_source_file): Reinstate TC_EQUAL_IN_INSN test.
369 * doc/internals.texi (TC_EQUAL_IN_INSN): Reinstate.
371 2005-02-22 Eric Christopher <echristo@redhat.com>
373 * config/tc-mips.c (struct proc): Change isym to
374 func_sym. New member func_end_sym.
375 (s_mips_ent): Update.
376 (s_mips_end): Ditto. Add code to compute function size.
378 2005-02-22 Alan Modra <amodra@bigpond.net.au>
380 * read.c: Warning fixes.
381 * config/obj-elf.c: Likewise.
383 2005-02-22 Maciej W. Rozycki <macro@mips.com>
385 * config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
388 2005-02-21 H.J. Lu <hongjiu.lu@intel.com>
390 * config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
393 * config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
395 (demand_empty_rest_of_line): Likewise.
396 (tic54x_sblock): Likewise.
397 (tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.
399 2005-02-21 Alan Modra <amodra@bigpond.net.au>
401 * read.c (address_bytes): New function.
402 (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
403 (potable): Add "dc.a".
404 (cons_worker): Handle "dc.a".
405 * doc/internals.texi (TC_ADDRESS_BYTES): Document.
407 2005-02-21 Alan Modra <amodra@bigpond.net.au>
409 * input-file.c (input_file_open): Rearrange to avoid warning.
411 2005-02-19 Alan Modra <amodra@bigpond.net.au>
413 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
414 * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
415 * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
417 2005-02-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
419 * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
420 uses after .set noat.
421 (load_address): Likewise.
422 (macro): Likewise. Don't try to avoid $at use by sacrificing
423 the target register before it is stored, it won't work.
425 2005-02-17 James E Wilson <wilson@specifixinc.com>
427 * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
428 see an instruction that specifies a template.
430 2005-02-18 Alan Modra <amodra@bigpond.net.au>
432 * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
433 * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
434 * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
436 2005-02-17 H.J. Lu <hongjiu.lu@intel.com>
438 * NEWS: Mention "-mhint.b=[ok|warning|error]".
440 * config/tc-ia64.c (md): Add hint_b.
441 (emit_one_bundle): Handle md.hint_b for "hint".
442 (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
443 (md_show_usage): Add "-mhint.b=[ok|warning|error]".
444 (ia64_init): Set md.hint_b to error.
445 (md_assemble): Handle md.hint_b for "hint.b".
447 * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
448 * doc/c-ia64.texi: Likewise.
450 2005-02-17 Alan Modra <amodra@bigpond.net.au>
452 * tc.h (struct relax_type, relax_typeS): Move from here..
453 * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT.
454 * ecoff.c (ecoff_new_file): Add appfile param.
455 * ecoff.h (ecoff_new_file): Likewise.
456 * itbl-lex.h: New file.
457 * itbl-lex.l: Include itbl-lex.h.
458 * itbl-parse.y: Likewise.
459 (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
460 * read.c (s_app_file_string): Mark appfile possibly unused.
461 * subsegs.c (seg_not_empty_p): Make sec possibly unused.
462 * subsegs.h (struct seg_info_trash): Delete.
463 (seg_info): Use segment_info_type instead.
464 * config/obj-coff.c (struct filename_list): Make filename const char *.
465 * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
466 * config/obj-elf.c (elf_file_symbol): Similarly.
467 * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use
469 * config/tc-arc.c (md_operand): Warning fix.
470 * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
471 (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
472 * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
473 * config/tc-frv.c (frv_force_relocation): Warning fix.
474 * config/tc-m68k.c (md_parse_option): Delete unused var.
475 * config/tc-mcore.c (mylog2): Rename from log2 throughout.
476 * config/tc-sparc.c: Likewise.
477 (s_common): Warning fix.
478 * config/tc-mips.c (append_insn): Use unsigned long long expressions.
479 * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
481 * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
482 * config/tc-sh.c (sh_cfi_frame_initial_instructions,
483 sh_regname_to_dw2regnum): Only define for OBJ_ELF.
484 * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
485 (tic4x_do_align): Use TIC_NOP_OPCODE.
486 * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
487 * config/tc-vax.c: Include netinet/in.h.
488 (tc_headers_hook): Formatting.
489 * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
491 2005-02-17 Jan Beulich <jbeulich@novell.com>
493 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
494 parsing inN, locN, outN. Set 'idx' to offset register number starts
495 at. Don't handle numbers with leading zeroes or beyond 95. Remove
498 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
500 * config/tc-mips.c (load_address): Fix formatting.
501 (macro): Don't use AT if .set noat is in effect. Fix formatting.
502 Catch macros which are unexpandable without AT. Remove duplicate
504 (macro2): Remove duplicate zeroing of used_at.
506 2005-02-16 Alan Modra <amodra@bigpond.net.au>
508 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
511 2005-02-15 Nigel Stephens <nigel@mips.com>
512 Maciej W. Rozycki <macro@mips.com>
514 * config/tc-mips.c (reloc_needs_lo_p): Handle
515 BFD_RELOC_MIPS16_HI16_S.
516 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
517 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
518 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
520 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
521 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
522 Call my_getSmallExpression() to parse percent operators.
523 (percent_op_match, mips_percent_op): Separate definitions.
524 (mips16_percent_op): Define percent operators for the MIPS16 mode.
525 (parse_relocation): Handle the MIPS16 mode using
527 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
528 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
530 2005-02-15 Jan Beulich <jbeulich@novell.com>
532 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
533 instead of explicitly dealing with the translation; exclude
534 relocations that are already pcrel, however.
536 2005-02-15 Jan Beulich <jbeulich@novell.com>
538 * config/tc-ia64.c: Include limits.h (if available).
539 (gr_values[0]): Set path to INT_MAX.
540 (dot_reg_val): Don't allow changing value of r0. Limit range of
541 general registers at r127.
542 (specify_resource): Default resource index is -1. Don't set resource
543 index (in case IA64_RS_RSE) without setting the specific flag.
544 (note_register_values): Check operand is O_constant before tracking
545 input value of moves. Add tracking for dep.z with constant inputs.
546 (print_dependency): Resource index of specific resource may be zero.
547 (check_dependencies): Likewise.
549 2005-02-15 Jan Beulich <jbeulich@novell.com>
551 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
552 reg_class. Check operands and emit diagnostics for illegal use of
555 2005-02-15 Jan Beulich <jbeulich@novell.com>
557 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
558 new variables type, suffix, and width. Handle
559 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
560 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
561 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
562 FUNC_DTP_RELATIVE case. Return incoming relocation type if
563 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
564 if unable to translate relocation type, using the new variables.
566 2005-02-15 Jan Beulich <jbeulich@novell.com>
568 * config/tc-ia64.h (ia64_symbol_chars): Declare.
569 (ty_symbol_chars): Define.
570 * config/tc-ia64.c (ia64_symbol_chars): Define.
572 2005-02-15 Jan Beulich <jbeulich@novell.com>
574 * config/tc-ia64.c (ia64_parse_name): Only update next character if
575 input_line_pointer was advanced.
577 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
579 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
582 2005-02-13 Jan Beulich <jbeulich@novell.com>
584 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
585 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
587 (ia64_init): Set md.detect_dv.
588 (ia64_start_line): New static variable warned. Warn only once when
589 encountering explicit stops in automatic mode.
590 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
591 * NEWS: Mention new default mode.
593 2005-02-13 Jan Beulich <jbeulich@novell.com>
595 * config/tc-ia64.c (dot_rot): Add comment that name strings should
596 be freed when wiping out previous state. Canonicalize names before
597 use. Free name string when detecting redefinition.
598 (dot_pred_rel): Call generic expression parser to process arguments.
599 Handle O_register case for individual predicates and O_subtract for
601 (ia64_parse_name): Canonicalize name before looking it up in dynamic
603 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
604 Warn if multiple found, issue error if resulting symbol name has zero
606 (dot_alias): Canonicalize name before use.
608 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
610 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
612 (in_procedure): Return -1 for warning.
613 (in_prologue): Likewise.
616 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
618 * config/tc-ia64.c (dot_xdata): Undo the last change.
619 (dot_float_cons): Likewise.
620 (dot_xstringer): Likewise.
621 (dot_xdata_ua): Likewise.
622 (dot_float_cons_ua): Likewise.
624 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
626 * NEWS: Mention "-munwind-check=[warning|error]".
628 * config/tc-ia64.c (md): Add unwind_check.
629 (unwind_diagnostic): New.
630 (in_procedure): Call unwind_diagnostic when a directive isn't
632 (in_prologue): Call unwind_diagnostic when a directive isn't in
634 (in_body): Call unwind_diagnostic when a directive isn't in
636 (dot_endp): Set md.unwind_check to error before calling
637 in_procedure and restore it after. When the name is missing or
638 couldn't be found, use the one from the last .proc if
639 md.unwind_check isn't error. Warn if md.unwind_check is
641 (md_parse_option): Handle "-munwind-check=[warning|error]".
642 (md_show_usage): Add "-munwind-check=[warning|error]".
643 (ia64_init): Set md.unwind_check to warning.
645 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
646 * doc/c-ia64.texi: Likewise.
648 2005-02-11 Jan Beulich <jbeulich@novell.com>
650 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
652 (ia64_parse_name): New third parameter.
653 (md_parse_name): Pass third argument.
654 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
655 (md_operand): Handling of '@'-prefixed symbols moved from here...
656 (ia64_parse_name): ...to here.
658 2005-02-11 Jan Beulich <jbeulich@novell.com>
660 * config/tc-ia64.c (md): Remove last_groups and group_idx.
661 (errata_nop_necessary_p): Remove declaraction and definition.
662 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
663 update md.group_idx. Don't reset md.last_groups.
665 2005-02-11 Jan Beulich <jbeulich@novell.com>
667 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
669 (dot_xdata): Free section name after use.
670 (dot_float_cons): Likewise.
671 (dot_xstringer): Likewise.
672 (dot_xdata_ua): Likewise.
673 (dot_float_cons_ua): Likewise.
674 (md_pseudo_table): Add xdata16 and xdata16.ua.
676 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
678 * doc/all.texi: Add IA64.
679 * doc/as.texinfo: Likewise.
681 * doc/c-ia64.texi: Fix typos.
683 2005-02-10 Julian Brown <julian@codesourcery.com>
685 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
687 (do_t_push_pop): Likewise.
688 (md_assemble): Likewise.
689 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
690 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
691 (create_unwind_entry): Output dependency on the required personality
693 testsuite/gas/arm/unwind.d: Alter expected output to include
694 dependency on __aeabi_unwind_cpp_pr[01].
696 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
698 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
699 * subsegs.c (seg_not_empty_p): Likewise.
701 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
703 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
704 relative jump calculation.
705 <md_convert_frag) : Likewise.
706 <output_disp): Likewise.
708 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
710 * write.c (write_object_file): Recognize warning-symbol construct
711 and skip object- and target- handling for the second symbol.
713 2005-02-02 Jan Beulich <jbeulich@novell.com>
715 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
716 designators along with quoted ones. Free copy of quoted designator
719 2005-02-01 Ben Elliston <bje@au.ibm.com>
721 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
722 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
723 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
724 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
725 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
726 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
727 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
728 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
729 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
730 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
731 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
732 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
733 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
734 #if 0'd code throughout.
736 2005-01-31 Nick Clifton <nickc@redhat.com>
738 * as.c (parse_args): Bump copyright date reported by --version to
741 2005-01-31 Nick Clifton <nickc@redhat.com>
743 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
746 2005-01-31 Jan Beulich <jbeulich@novell.com>
748 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
749 that can end with .endr in that case. Make requiring/permitting
750 pseudo-ops without leading dot closer to the logic in read.c serving
752 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
755 2005-01-31 Jan Beulich <jbeulich@novell.com>
757 * macro.c (do_formals): Adjust to no longer accept empty parameter
759 (define_macro): Adjust to no longer accept empty macro name, garbage
760 following the parameters, or macros that were previously defined.
761 * read.c (s_bad_end): Declare.
762 (potable): Add endm. Handler for endr and endm is s_bad_end.
763 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
765 * read.h (s_bad_endr): Remove.
767 2005-01-31 Jan Beulich <jbeulich@novell.com>
769 * config/tc-ia64.c (parse_operands): Parse all specified operands,
770 immediately discarding (but counting) those exceeding the maximum
771 possible amount. Track whether output and input operand counts ever
772 matched, and use this to better indicate which of the operands/
773 operand types was wrong; specifically don't default to pointing to
776 2005-01-31 Jan Beulich <jbeulich@novell.com>
778 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
779 variable in dot_endp). Add body and insn. Make prologue,
780 prologue_mask, body, and insn bitfields.
781 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
783 (in_procedure, in_prologue, in_body): New.
784 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
785 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
786 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
787 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
788 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
789 dot_personality): Use the appropriate one of the above.
790 (dot_proc): Clear unwind.proc_start; set to current location only if
791 none of the entry points were valid. Check for non-zero-length entry
792 point names. Check that entry points aren't defined, yet. Clear
793 unwind.prologue, unwind.body, and unwind.insn.
794 (dot_body): Call in_procedure. Check that first directive in procedure
795 had no insns emitted before. Set unwind.body.
796 (dot_prologue): Call in_procedure. Check that not already in prologue.
797 Check that first directive in procedure had no insns emitted before.
799 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
800 length entry point names. Check that entry points became defined.
801 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
803 2005-01-31 Jan Beulich <jbeulich@novell.com>
805 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
806 before actually using it. Don't generate an error in manual bundling
807 mode when looking at an insn requiring slot 2 but not yet at slot 2.
808 Don't generate an error in manual bundling mode when looking at an
809 insn required to be last in its group but the required slot hasn't
810 been reached, yet. Allow conversion from MII to MI;I for bundle
811 consisting of only 2 insns with the stop between them. Suppress
812 various meaningless errors resulting from detecting earlier ones.
814 2005-01-31 Jan Beulich <jbeulich@novell.com>
816 * config/tc-ia64.c (parse_operands): Also handle alloc without first
819 2005-01-28 Christian Groessler <chris@groessler.org>
821 * config/tc-z8k.c (md_assemble): Improve error detection.
823 2005-01-28 Jan Beulich <jbeulich@novell.com>
825 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
826 for personality routine pointer only if there is one.
827 (ia64_convert_frag): Likewise.
828 (generate_unwind_image): Likewise.
830 2005-01-27 Christian Groessler <chris@groessler.org>
832 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
833 (md_apply_fix3): Make relative branches out of range an error
834 instead of a warning. Display correct line number for out of
835 range branches/calls/memory accesses.
837 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
839 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
840 to emit .debug_line and other debug sections.
841 * as.h (seg_not_empty_p): Declare.
842 * subsegs.c (seg_not_empty_p): New predicate.
844 2005-01-27 Andrew Cagney <cagney@gnu.org>
846 * configure: Regenerate to track ../gettext.m4 change.
848 2005-01-27 Jan Beulich <jbeulich@novell.com>
850 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
852 2005-01-27 Jan Beulich <jbeulich@novell.com>
854 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
855 to/from application registers dynamic insns.
856 (md_assemble): Defer resolution of move to/from application registers
857 dynamic insns when they can be issued on either the I- or M-units.
859 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
861 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
862 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
863 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
864 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
865 * cgen.c (gas_cgen_parse_operand): Handle
866 CGEN_PARSE_OPERAND_SYMBOLIC.
867 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
868 (frv_force_relocation): Likewise. Fix handling of PIC
870 (md_apply_fix3): Likewise.
872 2005-01-21 Ben Elliston <bje@au.ibm.com>
874 * as.h: Remove #if 0'd code.
875 * atof-generic.c (atof_generic): Likewise.
876 * ecoff.c (ecoff_directive_frame): Likewise.
877 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
878 * itbl-ops.c (itbl_add_reg): Likewise.
879 * listing.c (calc_hex): Likewise.
880 * read.c (MASK_CHAR): Likewise.
881 * subsegs.c (subsegs_print_statistics): Likewise.
882 * symbols.c (indent): Likewise.
883 * write.c (write_relocs): Likewise.
884 (write_object_file): Likewise.
885 (relax_frag): Likewise.
887 2005-01-20 Nick Clifton <nickc@redhat.com>
889 * as.c (std_longopts): Add an entry for "--a" in order to prevent
890 getopt_long_only() from considering -a as an abbreviation for
892 (parse_args): Fix the parsing of -a=<file>.
894 2005-01-20 Alan Modra <amodra@bigpond.net.au>
897 * read.c (s_incbin): Adjust default count for skip. Check validity
898 of count and skip rigorously.
900 2005-01-19 Fred Fish <fnf@specifixinc.com>
902 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
904 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
906 * read.c (convert_to_bignum): New function, split out from...
907 (emit_expr): ...here. Handle the case where X_add_number is
908 positive and the input value is negative.
909 (output_big_sleb128): Fix setting of continuation bit. Check whether
910 the final byte needs to be sign-extended. Fix size-shrinking loop.
911 (emit_leb128_expr): When generating a signed leb128, see whether the
912 sign of an O_constant's X_add_number matches the sign of the input
913 value. Use a bignum if not.
915 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
917 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
918 arch_sh_up in order to match the external name and make the
919 testsuite's job easier.
921 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
924 * config/tc-i386.c (i386_scale): Disallow 0 scale.
926 2005-01-12 Nick Clifton <nickc@redhat.com>
928 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
929 ignored_arguments array.
931 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
933 * write.c (write_object_file): Disallow a symbol equated to
936 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
938 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
940 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
941 (maxq_target): New function: Set the machine type.
943 2005-01-06 Paul Brook <paul@codesourcery.com>
945 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
946 (md_begin): Handle TE_VXWORKS for FP defaults.
947 (md_apply_fix3): Correct rela offsets.
948 (elf32_arm_target_format): Add VxWorks targets.
950 2005-01-06 Paul Brook <paul@codesourcery.com>
952 * configure.tgt: Set em=vxworks for *-*-vxworks.
953 * config/te-vxworks.h: New File.
955 2005-01-06 Paul Brook <paul@codesourcery.com>
957 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
959 2005-01-04 Dmitry Diky <diwil@spec.ru>
961 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
964 2005-01-03 David Mosberger <davidm@hpl.hp.com>
966 * config/tc-ia64.c (md): Add member "loc_directive_seen".
967 (dot_loc): New function.
968 (md_pseudo_table): Add entry to map .loc to dot_loc().
969 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
970 seen a .loc directive or we're generating DWARF2 debug info for
973 2004-12-29 Alan Modra <amodra@bigpond.net.au>
976 * read.c (s_comm_internal): Don't zero end of name until size
977 expression has been parsed.
979 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
981 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
983 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
985 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
988 2004-12-22 Ian Lance Taylor <ian@airs.com>
990 * configure.tgt: New.
991 * configure.in: Move setting of cpu_type, fmt, etc., to
993 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
994 $(srcdir)/configure.tgt.
995 * configure, Makefile.in: Rebuild.
997 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
999 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
1000 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
1002 (avr_offset_expression): New function to parse offsets for LDI
1004 (avr_operand): Use it.
1005 (md_apply_fix3): Generate the relocs.
1007 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
1009 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
1010 BFD_RELOC_SH_IMMS10BY8 relocation.
1012 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
1013 than just ignoring bad code.
1015 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
1017 * config/tc-v850.c (handle_lo16): New function.
1018 (v850_reloc_prefix): Use it to check lo().
1019 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
1021 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
1023 * configure.in: Add s390x-ibm-tpf support.
1024 * configure: Regenerate.
1026 2004-12-15 Jan Beulich <jbeulich@novell.com>
1028 * config/obj-elf.c (obj_elf_change_section): Only set type and
1029 attributes on new sections. Emit warning when type of re-declared
1030 section doesn't match.
1032 2004-12-15 Jan Beulich <jbeulich@novell.com>
1034 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
1035 '.cfi_startproc simple' doesn't inherit the old value.
1037 2004-12-15 Jan Beulich <jbeulich@novell.com>
1039 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
1040 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
1041 generation to emit a factored offset.
1043 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
1045 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
1046 which is too large in the case of NO_PIC without 64-bit
1049 * config/tc-mips.c (mips_in_shared): New static variable.
1050 (macro_build_lui): Permit "_gp" if !mips_in_shared.
1051 (md_longopts): Add -mshared and -mno-shared.
1052 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
1053 (s_cpload): Implement !mips_in_shared case.
1054 (s_cpsetup): Likewise.
1055 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
1056 * NEWS: Mention -mno-shared.
1058 2004-12-09 Paul Brook <paul@codesourcery.com>
1060 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
1063 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
1065 * config/tc-mips.c (append_insn): If we emit a nop during a relax
1066 sequence, increase the size of the sequence.
1068 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
1071 2004-12-07 Ben Elliston <bje@gnu.org>
1073 * read.c (s_align): Use an align_limit temporary to allay a GCC
1074 signed/unsigned comparison warning.
1076 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1078 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
1079 * configure.in: Use it for arm*-*-linux-gnueabi*.
1080 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
1081 * config/te-armlinuxeabi.h: New file.
1082 * Makefile.in: Regenerated.
1083 * aclocal.m4: Likewise.
1084 * configure: Likewise.
1085 * doc/Makefile.in: Regenerated.
1087 2004-12-02 Bob Wilson <bob.wilson@acm.org>
1089 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
1090 (xtensa_restore_emit_state): Likewise.
1092 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1094 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
1097 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
1099 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
1100 * Makefile.in: Regenerate.
1102 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
1104 * config/tc-crx.c: Major code cleanup. Remove unused variables and
1105 functions, give functions a meaningful name, add comments.
1106 (check_range): New function - Replace operand size calculation
1107 with range checking.
1108 (assemble_insn): Update Algorithm, improve error issuing.
1110 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
1113 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1115 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
1116 miss between different section in the same module.
1117 (tc_gen_reloc): Likewise.
1119 2004-11-25 Theodore A. Roth <troth@openavr.org>
1121 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
1122 atmega325, atmega3250, atmega645 and atmega6450.
1124 2004-11-25 Jan Beulich <jbeulich@novell.com>
1126 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1127 permissible for the selected instruction suffix.
1128 (process_suffix): For DefaultSize instructions, suppressing the
1129 guessing of a 'q' suffix if the instruction doesn't support it is
1130 pointless, because only an 'l' suffix can be guessed in this place.
1132 2004-11-24 Nick Clifton <nickc@redhat.com>
1134 * config/tc-iq2000.c: Remove support for IQ10 processor.
1135 Convert to ISO C90 formatting.
1136 * config/tc-iq2000.h: Likewise.
1138 2004-11-23 Nick Clifton <nickc@redhat.com>
1140 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
1141 in this table. They should be correct now.
1143 2004-11-23 Jan Beulich <jbeulich@novell.com>
1145 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
1146 indicate the MMX extensions added by both SSE and 3DNow!A.
1147 (Cpu3dnowA): Declare.
1148 (CpuUnknownFlags): Update.
1149 * config/tc-i386.c (cpu_sub_arch_name): Declare.
1150 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
1151 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
1152 3DNow!. Athlon additionally implies 3DNow!A. Several new
1153 entries (those starting with a dot are for sub-arch specification).
1154 (set_cpu_arch): Handle sub-arch specifications.
1155 (parse_insn): Distinguish between instructions not supported because
1156 of insufficient CPU features and because of 64-bit mode.
1157 * doc/c-i386.texi: Describe enhanced .arch directive.
1159 2004-11-22 Bob Wilson <bob.wilson@acm.org>
1161 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
1163 2004-11-22 Bob Wilson <bob.wilson@acm.org>
1165 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
1166 without a corresponding .debug_info section.
1168 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
1170 * read.c (potable): Add "error" and "warning".
1171 (s_errwarn): New function.
1172 * read.h (s_errwarn): Declare.
1173 * doc/as.texinfo (Error, Warning): Document .error and .warning.
1175 2004-11-22 Nick Clifton <nickc@redhat.com>
1177 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
1180 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1182 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
1183 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
1185 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1187 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
1188 (coff_adjust_symtab): Adjust call.
1189 (crawl_symbols): Likewise.
1190 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
1191 (obj_app_file): Adjust.
1193 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1195 * configure.in: Enable bfd_assember for the MAXQ port.
1196 * configure: Regenerate.
1198 2004-11-12 Bob Wilson <bob.wilson@acm.org>
1199 Sterling Augustine <sterling@tensilica.com>
1201 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
1202 there is a conflict.
1203 (check_t1_t2_reads_and_writes): Check for both reads and writes to
1204 interfaces that are related as determined by xtensa_interface_class_id.
1206 2004-11-12 Nick Clifton <nickc@redhat.com>
1208 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
1209 offsets for conditional branches.
1211 2004-11-11 Bob Wilson <bob.wilson@acm.org>
1213 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
1215 2004-11-10 Bob Wilson <bob.wilson@acm.org>
1217 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
1218 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
1220 (relax_frag_immed): Update call to update_next_frag_state.
1222 2004-11-10 Alan Modra <amodra@bigpond.net.au>
1224 * obj.h (struct format_ops <app_file>): Add int param.
1225 * read.h (s_app_file_string): Likewise.
1226 * read.c (s_app_file_string): Likewise.
1227 (s_app_file): Adjust s_app_file_string call.
1228 * config/tc-mips.c (s_mips_file): Likewise.
1229 * config/obj-coff.h (obj_app_file): Add app param.
1230 * config/obj-ecoff.h (obj_app_file): Likewise.
1231 * config/obj-multi.h (obj_app_file): Likewise.
1232 * config/obj-elf.h (elf_file_symbol): Likewise.
1233 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
1234 if called for # preprocessor lines.
1236 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
1239 * symbols.c (resolve_symbol_value): Convert weak symbols only
1241 (symbol_equated_reloc_p): Don't equate weaks when relocating
1242 only for Windows PECOFF.
1244 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
1246 * config/tc-crx.c (print_insn): Check and set insn_addr.
1247 * config/tc-crx.h (md_frag_check): Define.
1249 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1250 Vineet Sharma <vineets@noida.hcltech.com>
1252 * configure.in: Add support for new target maxq-coff.
1253 * configure: Regenerate.
1254 * NEWS: Mention new support.
1255 * config/tc-maxq.c: New file.
1256 * config/tc-maxq.h: New file.
1257 * config/obj-coff.h: Add support for maxq-coff.
1259 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1261 * symbols.c (any_external_name): Define.
1262 (resolve_symbol_value): Convert weak symbols.
1263 (S_SET_EXTERNAL): Support any_external_name.
1264 (S_SET_NAME): Qualify parameter const.
1265 (symbol_equated_reloc_p): Equate to weaks when relocating.
1266 * symbols.h (S_SET_NAME): Qualfiy parameter const.
1267 * tc.h (any_external_name): Declare.
1268 * config/obj-coff.c ("coff/pe.h"): Include for BFD
1270 (weak_is_altname): Declare and define.
1271 (weak_name2altname): Same.
1272 (weak_altname2name): Same.
1273 (weak_uniquify): Same.
1274 (weak_altprefix): Define.
1275 (obj_coff_weak): Change .weak syntax and handling.
1276 (coff_frob_symbol): Fix PE weak symbol alternates.
1277 * config/obj-coff.h (USE_UNIQUE): Define.
1278 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
1279 are in another segment.
1280 (tc_gen_reloc): Remove broken addend hack.
1281 doc/as.texinfo: Update.
1283 2004-11-05 Sterling Augustine <sterling@tensilica.com>
1285 * config/tc-xtensa.c (total_frag_text_expansion): New.
1286 (md_estimate_size_before_relax): Use it.
1287 (find_address_of_next_align_frag): Likewise.
1289 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
1291 * config/tc-crx.c: Rename argument types.
1292 (processing_arg_number): Rename to 'cur_arg_num'.
1293 (get_number_of_bits): Rename to 'set_operand_size'.
1294 (get_operandtype): Rename to 'parse_operand', totally rewrite.
1295 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
1296 (set_indexmode_parameters): Remove function, integrate its code into
1298 (set_operand_size): Get rid of 'Operand Number' function parameter -
1299 use global variable 'cur_arg_num' instead.
1300 Use a local 'argument' pointer to reference the current argument.
1301 (parse_operand): Likewise.
1302 (set_operand): Likewise.
1303 (process_label_constant): Likewise.
1305 2004-11-04 Bob Wilson <bob.wilson@acm.org>
1307 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
1308 (add_section_rename): Delete. Inlined into...
1309 (build_section_rename): ...here. Use xstrdup instead of strdup.
1310 (xtensa_section_rename): Drop "const" from argument and return types.
1311 (md_show_usage): Indent to match show_usage().
1312 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
1313 (tc_canonicalize_section_name): Define.
1314 (md_elf_section_rename): Remove unused macro.
1315 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
1316 * doc/c-xtensa.texi (Xtensa Options): Likewise.
1317 (Frame Directive): Delete.
1319 2004-11-04 Daniel Jacobowitz <dan@debian.org>
1321 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
1322 * config/tc-arm.c (target_oabi): Delete.
1323 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
1324 (arm_opts): Remove moabi.
1325 * doc/as.texinfo (Overview): Remove documentation of -moabi.
1326 * doc/c-arm.texi (ARM Options): Likewise.
1327 * configure: Regenerated.
1329 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
1331 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
1332 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
1333 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
1334 * configure: Regenerate.
1335 * config/tc-cris.c (enum cris_archs): New.
1336 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
1337 (cris_insn_ver_valid_for_arch): New functions.
1338 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
1339 (cris_arch): New variable.
1340 (md_pseudo_table): New pseudo .arch.
1341 (err_for_dangerous_mul_placement): Initialize according to
1343 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
1345 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
1346 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
1347 (BRANCH_WF_V32, BRANCH_WB_V32): New.
1348 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
1349 use in md_cris_relax_table.
1350 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
1351 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1352 Update and improve head comment.
1353 (OPTION_PIC): Define in terms of previous option, OPTION_US.
1354 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
1356 (md_longopts): New option --march=...
1357 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
1359 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
1360 (HANDLE_RELAXABLE): New macro.
1361 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
1362 cases. Check for weak symbols and assume not relaxable. Handle
1363 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
1364 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
1366 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
1367 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1368 (cris_create_short_jump): Adjust for CRISv32.
1369 (cris_relax_frag): Handle new states.
1370 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
1371 (md_begin): Define symbols "..asm.arch.cris.v32",
1372 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
1373 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
1374 when entering opcode table entry points.
1375 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
1376 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
1377 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
1378 (cris_process_instruction): Initialize out_insnp->insn_type to
1379 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
1380 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
1382 <case 'm'>: Check that modified_char == '.'.
1383 <invalid operands>: Consume the rest of the line.
1384 When operands don't match, skip over subsequent insns with
1385 non-matching version specifier but same mnemonic.
1386 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
1387 special registers in CRISv32 are always 32 bit long.
1388 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
1390 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
1391 and compatible. Recognize "ACR" for v32, unless followed by "+".
1392 (get_spec_reg): Consider cris_arch when looking up register.
1393 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
1395 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
1396 (cris_get_expression): Restore input_line_pointer if failing "early".
1397 (get_flags): Consider cris_arch and recognize flags accordingly.
1398 (branch_disp): Adjust for CRISv32.
1399 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
1400 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
1401 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
1402 resolved. Don't enter zeros in object file for
1404 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
1405 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
1406 (md_parse_option): Break out "return 1".
1407 <OPTION_ARCH> New case.
1408 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
1409 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
1410 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
1411 <case BFD_RELOC_32_PCREL>: New cases.
1412 Addends for non-zero fx_pcrel are too in fx_offset.
1413 (md_show_usage): Show --march=<arch>.
1414 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1415 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1416 (s_syntax) <struct syntaxes>: Properly constify member operand.
1417 * config/tc-cris.h (TARGET_MACH): Define.
1418 (cris_mach): Declare.
1419 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1420 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1421 (CRIS-Opts): Document --march=...
1422 (CRIS-Pseudos): Document .arch.
1424 2004-11-04 Jan Beulich <jbeulich@novell.com>
1426 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1427 intel syntax and no register prefix, allow $ in symbol names when
1429 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1430 (intel_float_operand): Add fourth return value indicating math control
1431 operations. Make classification more precise.
1432 (md_assemble): Complain if memory operand of mov[sz]x has no size
1434 (parse_insn): Translate word operands to floating point instructions
1435 operating on integers as well as control instructions to short ones
1436 as expected by AT&T syntax. Translate 'd' suffix to short one only for
1437 floating point instructions operating on non-integer operands.
1438 (match_template): Remove fldcw special case. Adjust q-suffix handling
1439 to permit it on fild/fistp/fisttp in AT&T mode.
1440 (process_suffix): Don't guess DefaultSize insns' suffix from
1441 stackop_size for certain floating point control instructions. Guess
1442 suffix for branch and [ls][gi]dt based on flag_code. Split error
1443 messages for Intel and AT&T syntax, and make the condition more strict
1444 for the former. Adjust suppressing of generation of operand size
1446 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1447 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1448 more error checking.
1449 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1450 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1452 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
1454 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1455 md_short_jump_size, md_long_jump_size.
1456 * write.c [!WORKING_DOT_WORD]: Ditto.
1457 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
1459 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1461 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1462 const qualifier in these definitions.
1463 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1464 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1466 2004-11-02 Nick Clifton <nickc@redhat.com>
1468 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1469 table before deciding to produce a .debug_line section to match up
1470 with a user provided .debug_info section.
1472 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
1474 * config/tc-crx.c (getreg_image): Bug fix, a return value was
1475 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1477 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
1479 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1480 (get_flags): New function.
1481 (get_number_of_bits): Edit comments, update numeric values to
1483 (process_label_constant): Don't support the colon
1484 format (SYMBOL:[s|m|l]).
1485 (set_cons_rparams): Support argument type 'arg_rbase'.
1486 (get_operandtype): Bug fix in 'rbase' operand type parsing.
1487 (handle_LoadStor): Bug fix, first handle post-increment mode.
1488 (getreg_image): Remove redundant code, update according to latest
1490 (print_constant): Bug fix relate to 3-word instructions.
1491 (assemble_insn): Bug fix, when matching instructions, verify also
1492 instruction type (not only mnemonic).
1493 Add various error checking.
1494 (preprocess_reglist): Support HI/LO and user registers.
1496 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1498 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1499 in an epilogue directive go negative.
1501 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1504 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1505 after reporting template error during manual bundling. Reported
1506 by Michael Dupont, michaelx.dupont@intel.com.
1508 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1510 * Makefile.am: Run dep-am.
1511 * aclocal.m4: Regenerate with automake 1.9.2.
1512 * Makefile.in: Regenerate with automake 1.9.2.
1513 * doc/Makefile.in: Likewise.
1515 * config/tc-arm.c: Include "dw2gencfi.h".
1516 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1518 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1519 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1520 (tc_cfi_frame_initial_instructions): Define.
1521 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1524 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1526 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1528 Update coprocessor id to be unsigned immediate.
1530 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1532 * config/tc-i386.c (O_secrel): Delete.
1533 (tc_pe_dwarf2_emit_offset): New function.
1534 * config/tc-i386.h (O_secrel): Define as O_md1.
1535 (TC_DWARF2_EMIT_OFFSET): Define.
1537 2004-10-18 Nick Clifton <nickc@redhat.com>
1539 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1540 ignore @fptr() directives for 4-byte fixups.
1542 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1544 * Makefile.am: Run "make dep-am"
1545 * Makefile.in: Regenerate.
1547 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1549 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1550 Remove comments about placement of literal pools.
1551 (Literal Directive): Update description of literal placement.
1552 (Literal Prefix Directive): Remove statement that this does not apply
1553 to absolute-mode literals. Describe new section naming scheme.
1555 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1557 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1558 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1559 is_windowed_return_opcode): Delete.
1560 (xtensa_frob_label): Use get_subseg_target_freq.
1561 (md_assemble): Inline call to is_entry_opcode.
1562 (xtensa_handle_align): Inline call to get_frag_is_literal.
1563 (relaxation_requirements): Inline call to is_jx_opcode.
1564 (emit_single_op): Inline call to is_movi_opcode.
1565 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1566 get_frag_is_no_transform, is_entry_opcode, and
1567 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1568 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1569 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1570 Inline calls to get_frag_is_no_transform.
1571 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1572 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1573 get_frag_is_no_transform.
1574 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1575 and set_frag_is_no_transform.
1576 (get_expression_value): Delete.
1577 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1578 cur_target_freq to target_freq.
1579 (get_subseg_info): Split out code to create a new map entry into ...
1580 (add_subseg_info): ... this new function.
1581 (get_last_insn_flags): Check if get_subseg_info succeeded.
1582 (set_last_insn_flags): Call add_subseg_info if needed.
1583 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1584 (xtensa_reorder_segments): Compute last_sec while counting sections.
1585 Remove call to get_last_sec.
1586 (get_last_sec): Delete.
1587 (cache_literal_section): Inline call to retrieve_literal_seg and its
1588 callees, seg_present and add_seg_list.
1589 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1590 (get_frag_is_insn, get_frag_is_no_transform,
1591 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1592 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1594 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1596 * config/tc-xtensa.c: Use ISO C90 formatting.
1597 * config/tc-xtensa.h: Likewise.
1598 * config/xtensa-istack.h: Likewise.
1599 * config/xtensa-relax.c: Likewise.
1600 * config/xtensa-relax.h: Likewise.
1602 2004-10-12 Paul Brook <paul@codesourcery.com>
1604 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1607 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1610 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1612 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1614 (Acknowledgements): Use "GAS" instead of AS variable.
1616 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1618 * config/tc-i386.c: Include "elf/x86-64.h".
1619 (i386_elf_section_type): New function.
1620 * config/tc-i386.h (md_elf_section_type): Define.
1621 (i386_elf_section_type): New prototype.
1623 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1625 * config/m68k-parse.h (enum m68k_register): New control register,
1627 * config/tc-m68k.c: Correct control register set for MCF5249.
1629 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1630 Sterling Augustine <sterling@tensilica.com>
1632 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1633 (UNREACHABLE_MAX_WIDTH): Define.
1634 (XTENSA_FETCH_WIDTH): Delete.
1635 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1636 prefer_const16, prefer_l32r): New global variables.
1637 (LIT4_SECTION_NAME): Define.
1638 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1639 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1640 (frag_flags struct): New.
1641 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1642 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1643 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1644 (MAX_FORMATS): Define.
1645 (op_placement_info struct, op_placement_table): New.
1646 (O_pltrel, O_hi16, O_lo16): Define.
1647 (directiveE enum): Rename directive_generics to directive_transform.
1648 Delete directive_relax. Add directive_schedule,
1649 directive_absolute_literals, and directive_last_directive.
1650 (directive_info): Rename "generics" to "transform". Delete "relax".
1651 Add "schedule" and "absolute-literals".
1652 (directive_state): Adjust entries to match changes in directive_info.
1653 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1654 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1655 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1656 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1657 (align_only_targets, software_a0_b_retw_interlock,
1658 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1659 software_avoid_short_loop, software_avoid_close_loop_end,
1660 software_avoid_all_short_loops, specific_opcode): Delete.
1661 (warn_unaligned_branch_targets): New.
1662 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1663 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1664 (option_[no_]link_relax, option_[no_]transform,
1665 option_[no_]absolute_literals, option_warn_unaligned_targets,
1666 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1668 (option_[no_]align_only_targets, option_literal_section_name,
1669 option_text_section_name, option_data_section_name,
1670 option_bss_section_name, option_eb, option_el): Delete.
1671 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1672 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1673 and target-hardware. Delete entries for [no-]target-align-only,
1674 literal-section-name, text-section-name, data-section-name, and
1676 (md_parse_option): Handle new options and remove old ones. Accept but
1677 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1678 and treat them as [no-]transform.
1679 (md_show_usage): Add new options and remove old ones.
1680 (xtensa_setup_hw_workarounds): New.
1681 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1682 "long", "short", "loc" and "frequency" entries.
1683 (use_generics): Rename to ...
1684 (use_transform): ... this function. Add past_xtensa_end check.
1685 (use_longcalls): Add past_xtensa_end check.
1686 (code_density_available, can_relax): Delete.
1687 (do_align_targets): New.
1688 (get_directive): Accept dashes in directive names. Warn about
1689 [no-]generics and [no-]relax directives and treat them as
1691 (xtensa_begin_directive): Call md_flush_pending_output only for some
1692 directives. Check for directives inside instruction bundles. Warn
1693 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1694 directives. Handle new directives. Check generating_literals flag
1696 (xtensa_end_directive): Check for directives inside instruction
1697 bundles. Warn and ignore [no-]density directives. Handle new
1698 directives. Call xtensa_set_frag_assembly_state.
1699 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1700 xtensa_dwarf2_emit_insn): New.
1701 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1702 use_literal_section flag.
1703 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1704 literals. Use xtensa_elf_cons to parse the expression.
1705 (xtensa_literal_prefix): Do not check use_literal_section. Support
1706 ".lit4" sections for absolute literals. Change prefix convention to
1707 replace ".text" (or ".t" in a linkonce section). No need to call
1709 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1710 (expression_end): Handle closing braces and colons.
1711 (PLT_SUFFIX, plt_suffix): Delete.
1712 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1713 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1714 and O_hi16 expressions as well.
1715 (tokenize_arguments): Handle closing braces and colons.
1716 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1717 operands and paired register syntax.
1718 (get_invisible_operands): New.
1719 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1720 new xtensa-isa.h functions.
1721 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1722 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1723 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1724 instructions. Use xtensa_translate_zero_immed.
1725 (operand_is_immed, operand_is_pcrel_label): Delete.
1726 (get_relaxable_immed): Use new xtensa-isa.h functions.
1727 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1729 (xtensa_print_insn_table, print_vliw_insn): New.
1730 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1731 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1732 is_branch_or_jump_opcode): Delete.
1733 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1734 (opnum_to_reloc, reloc_to_opnum): Delete.
1735 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1736 xtensa-isa.h functions. Operate on one slot of an instruction.
1737 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1738 xg_get_insn_size): Delete.
1739 (xg_get_build_instr_size): Use xg_get_single_size.
1740 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1741 xg_build_widen_table. Use xg_get_single_size.
1742 (xg_get_max_narrow_insn_size): Delete.
1743 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1744 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1746 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1747 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1748 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1749 xg_build_widen_table. Use xg_get_single_size.
1750 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1752 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1753 treat weak symbols conservatively.
1754 (xg_check_operand): Use new xtensa-isa.h functions.
1755 (is_dnrange): Delete.
1756 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1757 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1758 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1759 xtensa-isa.h functions.
1760 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1761 xg_instruction_matches_options): New.
1762 (xg_instruction_matches_rule): Handle O_register expressions. Call
1763 xg_instruction_matches_options.
1764 (transition_rule_cmp): New.
1765 (xg_instruction_match): Update call to xg_build_simplify_table.
1766 (xg_build_token_insn): Record loc fields.
1767 (xg_simplify_insn): Check is_specific_opcode field and
1768 density_supported flag.
1769 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1770 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1771 (xg_assemble_literal): Add error handling for O_big. Call
1772 record_alignment. Handle O_pltrel.
1773 (xg_valid_literal_expression): New.
1774 (xg_assemble_literal_space): Add slot parameter. Remove call to
1775 set_expr_symbol_offset. Add call to record_alignment. Update call to
1777 (xg_emit_insn): Delete.
1778 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1779 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1780 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1781 and slot parameters. Handle new "alternate" relocations for absolute
1782 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1783 O_hi16. Use new xtensa-isa.h functions.
1784 (xg_assemble_tokens): Delete.
1785 (is_register_writer): Use new xtensa-isa.h functions.
1786 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1787 old-style RSR from LCOUNT.
1788 (next_frag_opcode): Delete.
1789 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1790 update_next_frag_state): New.
1791 (update_next_frag_nop_state): Delete.
1792 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1793 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1794 the state of the absolute-literals directive. Add calls to
1795 record_alignment and xtensa_set_frag_assembly_state. Call
1796 xtensa_switch_to_non_abs_literal_fragment instead of
1797 xtensa_switch_to_literal_fragment.
1799 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1800 (get_expanded_loop_offset): Change check for undefined opcode to an
1802 (xtensa_set_frag_assembly_state, relaxable_section,
1803 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1804 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1805 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1806 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1807 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1808 (xtensa_init_fix_data): New.
1809 (xtensa_frob_label): Reset label symbol to the current frag. Check
1810 do_align_targets and generating_literals flag. Propagate frequency
1811 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1812 (xtensa_unrecognized_line): New.
1813 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1814 to xtensa_set_frag_assembly_state.
1815 (error_reset_cur_vinsn): New.
1816 (md_assemble): Remove check for literal frag. Remove call to
1817 istack_init. Call use_transform instead of use_generics. Parse
1818 explicit instruction format specifiers. Move code for
1819 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1820 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1821 Add dwarf2_where call. Remote automatic alignment for ENTRY
1822 instructions. Move call to xtensa_clear_insn_labels to the end.
1823 Rearrange to handle bundles.
1824 (xtensa_cons_fix_new): Delete.
1825 (xtensa_handle_align): New.
1826 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1827 assignment to is_no_density field.
1828 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1829 instead of reloc_to_opnum. Handle "alternate" relocations.
1830 (xtensa_force_relocation, xtensa_check_inside_bundle,
1831 xtensa_elf_section_change_hook): New.
1832 (xtensa_symbol_new_hook): Delete.
1833 (xtensa_fix_adjustable): Check for difference of symbols with an
1834 offset. Check for external and weak symbols.
1835 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1836 (md_estimate_size_before_relax): Return expansion for the first slot.
1837 (tc_gen_reloc): Handle difference of symbols by producing
1838 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1839 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1840 tentative values into the output when linkrelax is set.
1841 (XTENSA_PROP_SEC_NAME): Define.
1842 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1843 Create literal tables only if using literal sections. Create new
1844 property tables instead of old instruction tables. Check for unaligned
1845 branch targets and loops.
1846 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1847 new_resource_table, clear_resource_table, resize_resource_table,
1848 resources_available, reserve_resources, release_resources,
1849 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1850 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1851 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1852 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1853 flag. Update checks for workaround options. Call
1854 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1855 (xtensa_cleanup_align_frags): Add special case for branch targets.
1856 Check for and mark unreachable frags.
1857 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1858 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1859 end of a zero-overhead loop body.
1860 (frag_can_negate_branch): Handle instructions with multiple slots.
1861 Use new xtensa-isa.h functions
1862 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1863 xtensa_mark_zcl_first_insns): New.
1864 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1865 transformations are disabled.
1866 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1867 multislot instructions.
1868 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1869 Likewise. Also error if transformations are disabled.
1870 (unrelaxed_frag_max_size): New.
1871 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1872 xtensa-isa.h functions.
1873 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1874 xtensa_opcode_is_loop instead of is_loop_opcode.
1875 (get_text_align_power): Replace as_fatal with assertion.
1876 (get_text_align_fill_size): Iterate instead of using modulus when
1878 (get_noop_aligned_address): Assert that this is for a machine-dependent
1879 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1880 xg_get_single_size, and frag_format_size.
1881 (get_widen_aligned_address): Rename to ...
1882 (get_aligned_diff): ... this function. Add max_diff parameter.
1883 Remove handling of rs_align/rs_align_code frags. Use
1884 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1885 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1886 and pass it back to caller.
1887 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1888 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1889 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1890 (relax_frag_text_align): Rename to ...
1891 (relax_frag_loop_align): ... this function. Assume loops can only be
1892 in the first slot of an instruction.
1893 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1894 instruction. Remove call to frag_wane.
1895 (relax_frag_narrow): Rename to ...
1896 (relax_frag_for_align): ... this function. Extend to handle
1897 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1898 RELAX_NARROW for the first slot.
1899 (find_address_of_next_align_frag, bytes_to_stretch): New.
1900 (future_alignment_required): Use find_address_of_next_align_frag and
1901 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1902 alignment decisions.
1903 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1904 Check if transformations are enabled for b_j_loop_end workaround.
1905 Use new xtensa-isa.h functions and handle multislot instructions.
1906 Update call to xg_assembly_relax.
1907 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1908 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1910 (convert_frag_narrow): Add segP, format and slot parameters. Call
1911 convert_frag_immed for branch instructions. Adjust calls to
1912 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1913 xg_get_single_size and xg_get_single_format.
1914 (convert_frag_fill_nop): New.
1915 (convert_frag_immed): Add format and slot parameters. Handle multislot
1916 instructions and use new xtensa-isa.h functions. Update calls to
1917 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1918 enabled for b_j_loop_end workaround. Use build_nop instead of
1919 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1920 frags. Use xg_get_single_size. Handle O_pltrel.
1921 (fix_new_exp_in_seg): Remove check for old plt flag.
1922 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1923 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1924 for loop opcode to an assertion. Mark all frags up to the end of the
1925 loop as not transformable.
1926 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1927 (get_subseg_info): New.
1928 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1930 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1931 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1932 (xtensa_switch_to_non_abs_literal_fragment): New.
1933 (cache_literal_section): Add is_code parameter and pass it through to
1934 retrieve_literal_seg.
1935 (retrieve_literal_seg): Add is_code parameter and use it to set the
1936 flags on the literal section. Handle case where head parameter is 0.
1937 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1938 set_frag_is_no_transform): New.
1939 (xtensa_create_property_segments): Add end_property_function parameter
1940 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1941 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1942 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1943 (add_xt_block_frags): Add end_property_function parameter and call it
1944 if it is non-zero. Call xtensa_frag_flags_init.
1945 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1946 get_frag_property_flags, frag_flags_to_number,
1947 xtensa_frag_flags_combinable, xt_block_aligned_size,
1948 xtensa_xt_block_combine, add_xt_prop_frags,
1949 init_op_placement_info_table, opcode_fits_format_slot,
1950 xg_get_single_size, xg_get_single_format): New.
1951 (istack_push): Inline call to tinsn_copy.
1952 (tinsn_copy): Delete.
1953 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1954 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1955 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1956 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1957 functions. Handle invisible operands.
1958 (tinsn_to_slotbuf): New.
1959 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1960 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1961 vinsn_from_chars, and xg_free_vinsn.
1962 (tinsn_from_insnbuf): New.
1963 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1964 instructions. Handle symbol differences.
1965 (get_num_stack_text_bytes): Use xg_get_single_size.
1966 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1967 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1968 get_expr_register, set_expr_symbol_offset_diff): New.
1969 * config/tc-xtensa.h (MAX_SLOTS): Define.
1970 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1971 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1972 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1974 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1975 (xtensa_frag_type struct): Add is_assembly_state_set,
1976 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1977 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1978 Replace is_generics and is_relax fields by is_no_transform field.
1979 Delete is_text and is_longcalls fields. Change text_expansion and
1980 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1981 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1982 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1983 (xtensa_fix_data struct): New.
1984 (xtensa_symfield_type struct): Delete plt field.
1985 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1986 forward declaration here.
1987 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1988 (XTENSA_SECTION_RENAME): Undefine.
1989 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1990 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1991 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1992 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1993 (unit_num_copies_func, opcode_num_units_func,
1994 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1995 (resource_table struct): New.
1996 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1997 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1998 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1999 (tinsn_copy): Delete prototype.
2000 (vliw_insn struct): New.
2001 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
2002 (widen_spec_list): Add option conditions for density and boolean
2003 instructions. Add expansions using CONST16 and conditions for using
2004 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
2006 (simplify_spec_list): Add option conditions for density instructions.
2007 Add entry for NOP instruction.
2008 (append_transition): Add cmp function pointer parameter and use it to
2009 insert the new entry in order.
2010 (operand_function_LOW16U, operand_function_HI16U): New.
2011 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
2012 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
2013 (enter_opname, split_string): Use xstrdup instead of strdup.
2014 (init_insn_pattern): Initialize new options field.
2015 (clear_req_or_option_list, clear_req_option_list,
2016 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
2018 (parse_insn_pattern): Parse option conditions.
2019 (transition_applies): New.
2020 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
2021 swapped last arguments in calls to append_constant_value_condition.
2022 Call clone_req_option_list. Add warning about invalid opcode.
2023 Handle LOW16U and HI16U function names.
2024 (build_transition_table): Add cmp parameter and use it in calls to
2025 append_transition. Use new xtensa-isa.h functions. Check
2026 transition_applies before adding entries.
2027 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
2028 pass it through to build_transition_table.
2029 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
2030 ReqOption, transition_cmp_fn): New types.
2031 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
2032 (transition_rule struct): Add options field.
2033 * doc/as.texinfo (Overview): Update Xtensa options.
2034 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
2035 --[no-]relax, and --[no-]generics options. Update descriptions of
2036 --text-section-literals and --[no-]longcalls. Add
2037 --[no-]absolute-literals and --[no-]transform.
2038 (Xtensa Syntax): Add description of syntax for FLIX instructions.
2039 Remove use of "generic" and "specific" terminology for opcodes.
2040 (Xtensa Registers): Generalize the syntax description to include
2041 user-defined register files.
2042 (Xtensa Automatic Alignment): Update.
2043 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
2044 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
2045 (Xtensa Directives): Remove confusing rules about precedence.
2046 (Density Directive, Relax Directive): Delete.
2047 (Schedule Directive): New.
2048 (Generics Directive): Rename to ...
2049 (Transform Directive): ... this node.
2050 (Literal Directive): Update for absolute literals. Missing
2051 literal_position directive is now an error.
2052 (Literal Position Directive): Update for absolute literals.
2053 (Freeregs Directive): Delete.
2054 (Absolute Literals Directive): New.
2055 (Frame Directive): Minor editing.
2056 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
2057 Update dependencies.
2058 * Makefile.in: Regenerate.
2060 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2062 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
2063 to build the second and third fixups for a composite relocation.
2064 (macro_read_relocs): New function.
2065 (macro_build): Use it.
2066 (s_cpsetup): Pass all three composite relocation codes to macro_build.
2067 Simplify fragging code accordingly.
2068 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
2069 of the composite relocation. Set fx_tcbit in both fixups.
2071 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2073 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
2074 (md_apply_fix3): Don't treat composite relocs as done.
2076 2004-10-07 Jan Beulich <jbeulich@novell.com>
2078 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
2079 prefix for symbol names generated from the LOCAL macro directive.
2081 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
2082 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
2084 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
2086 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
2088 (md_assemble): Add error checking for Co-Processor instructions.
2089 (get_cinv_parameters): Add 'b' option to invalidate the
2090 branch-target cache.
2092 2004-10-05 Paul Brook <paul@codesourcery.com>
2094 * config/tc-arm.c (unwind): New variable.
2095 (vfp_sp_encode_reg): New function.
2096 (vfp_sp_reg_required_here): Use it.
2097 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
2098 (vfp_parse_reg_list): New function.
2099 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
2100 s_arm_unwind_personality, s_arm_unwind_personalityindex,
2101 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
2102 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
2104 (md_pseudo_table): Add them.
2105 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
2106 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
2107 (set_section, add_unwind_adjustsp, flush_pending_unwind,
2108 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
2109 require_hashconst, add_unwind_opcode): New functions.
2110 * doc/c-arm.texi: Document unwinding opcodes.
2111 * NEWS: Mention the new feature.
2113 2004-10-04 Eric Christopher <echristo@redhat.com>
2115 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
2117 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
2119 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
2121 * config/tc-s390.c (md_apply_fix3): Likewise.
2122 * config/tc-sparc.c (md_apply_fix3): Likewise.
2124 2004-10-01 Paul Brook <paul@codesourcery.com>
2126 * config/tc-arm.c (arm_elf_section_type): New function.
2127 (arm_elf_change_section): Set section link for exidx sections.
2128 * config/tc-arm.h (arm_elf_section_type): Add prototype.
2129 (md_elf_section_type): Define.
2131 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
2133 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
2134 instruction's offset.
2136 2004-10-01 Adam Nemet <anemet@lnxw.com>
2138 * (TARGET_FORMAT): Remove LynxOS COFF definition.
2140 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
2142 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
2143 asymbol *, instead use symbol_get_bfdsym.
2145 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
2147 * config/tc-m68k.c (select_control_regs): Add mcf5249.
2149 2004-09-30 Paul Brook <paul@codesourcery.com>
2151 * config/tc-arm.c (do_smi, do_nop): New functions.
2152 (insns): Add ARMv6ZK instructions.
2153 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
2154 (tc_gen_reloc): Ditto.
2155 (arm_cpus): Add mpcore and arm1176.
2156 (arm_archs): Add armv6{k,z,zk}.
2157 * doc/c-arm.texi: Document new cores and architectures.
2159 2004-09-30 Nick Clifton <nickc@redhat.com>
2161 * config/tc-arm.c: Use ISO C90 formatting.
2163 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
2165 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
2166 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
2167 REG_TYPE_MVDX is expected.
2169 2004-09-29 Marc Bevand <m.bevand@gmail.com>
2171 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
2173 2004-09-21 James E Wilson <wilson@specifixinc.com>
2175 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
2176 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
2177 output_spill_base, output_unat_psprel, output_lc_psprel,
2178 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
2179 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
2180 output_spill_psprel_p): Use it.
2182 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
2184 * config/tc-crx.c (handle_LoadStor): New function.
2185 Handle load/stor unique instructions before parsing.
2187 2004-09-17 Paul Brook <paul@codesourcery.com>
2189 * config/tc-arm.c (s_arm_rel31): New funciton.
2190 (md_pseudo_table): Add .rel31.
2191 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
2192 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
2193 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
2194 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
2195 (arm_parse_reloc): Add (target2).
2197 2004-09-17 Alan Modra <amodra@bigpond.net.au>
2199 * Makefile.am: Run "make dep-am".
2200 * Makefile.in: Regenerate.
2201 * aclocal.m4: Regenerate.
2202 * configure: Regenerate.
2203 * doc/Makefile.in: Regenerate.
2204 * po/POTFILES.in: Regenerate.
2205 * po/gas.pot: Regenerate.
2207 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
2209 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
2210 [!LLONG_MAX]: Ditto.
2212 2004-09-13 Paul Brook <paul@codesourcery.com>
2214 * config/tc-arm.c: Rename RELABS to TARGET1.
2216 2004-09-13 Alan Modra <amodra@bigpond.net.au>
2218 * messages.c (as_internal_value_out_of_range): Cast values passed
2219 to as_bad_where or as_warn_where to proper type.
2221 2004-09-11 Theodore A. Roth <troth@openavr.org>
2223 * config/tc-avr.c: Add support for
2224 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
2226 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2228 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
2229 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
2231 2004-09-08 Paul Brook <paul@codesourcery.com>
2233 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
2234 fini_array and preinit_array section types.
2235 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
2237 * doc/as.texinfo: Document extra section types.
2239 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2241 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
2242 * Makefile.in: Regenerated.
2243 * configure.in: Set em for arm*-*-symbianelf*.
2244 * configure: Regenerated.
2245 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
2246 vectors when appropriate.
2247 * config/te-symbian.h: New file.
2249 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
2251 * config/tc-crx.c (gettrap): Exception vector can be case
2253 (process_label_constant): Fix a 32-bit displacement bug in branch
2255 (get_operandtype) : Bug fix, wrong operand was used.
2256 (process_label_constant): Initialize relocation type to
2259 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
2261 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
2262 for synthesizable cores.
2264 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
2266 2004-08-25 Dmitry Diky <diwil@spec.ru>
2268 * config/tc-msp430.c: Clean-up the code.
2269 (md_relax_table): New relax table.
2270 (mcu_types): Sort MCU types.
2271 (md_pseudo_table): Add .profiler pseudo handler.
2272 (pow2value): New function.
2273 (msp430_profiler): New function.
2274 (msp430_operands): Add new insns handlers.
2275 (msp430_srcoperand): Add register operand handler, allow complex
2277 (md_estimate_size_before_relax): Rewritten.
2278 (md_convert_frag): Rewritten.
2279 (msp430_relax_frag): New function.
2280 * config/tc-msp430.h (md_relax_frag): define macro
2281 * doc/c-msp430.texi: Update information.
2283 2004-08-24 Nick Clifton <nickc@redhat.com>
2285 * as.c (std_shortopts): Allow -g to take an optional argument.
2286 (parse_args): Pass any switch starting with -g on to the backend
2289 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2291 * configure.in (arm*-*-symbianelf*): New target.
2292 (arm*-*-eabi*): Likewise.
2293 * configure: Regenerated.
2295 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2296 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
2299 2004-08-18 Jakub Jelinek <jakub@redhat.com>
2301 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
2302 argument, don't do anything if current section is not
2303 .gnu.linkonce.t.* and linkonce_empty is set.
2304 (generate_unwind_image, dot_endp): Adjust callers, call
2305 start_unwind_section (*, 1) if nothing will be put into the
2308 2004-08-17 Nick Clifton <nickc@redhat.com>
2310 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
2311 (show_usage): Add -g.
2312 (std_longopts): Add --gen-debug. Alpha sort the table.
2313 (parse_args): Print an error message if a switch is not handled.
2314 Handle the -g switch, calling md_debug_format_selector() if
2316 * NEWS: Mention new feature.
2317 * doc/as.texinfo: Document new switch.
2318 * doc/internals.texi: Document behaviour of md_parse_option.
2320 * config/tc-arm.c (md_parse_option): Do not issue an error message
2321 if the switch is not recognised.
2322 * config/tc-m68k.c (md_parse_option): Likewise.
2323 * config/tc-pdp11.c (md_parse_option): Likewise.
2324 * config/tc-v850.c (md_parse_option): Likewise.
2326 * as.h: Fix up formatting.
2329 2004-08-16 Nick Clifton <nickc@redhat.com>
2331 * macro.c (macro_set_alternate): Use ISO C90 formatting.
2333 * configure.in: Sort architecture based tables alphabetically.
2334 * configure: Regenerate.
2336 2004-08-16 Alan Modra <amodra@bigpond.net.au>
2338 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
2339 { "cc", 68 }, with { "cr", 70 }.
2341 2004-08-13 Jan Beulich <jbeulich@novell.com>
2342 Nick Clifton <nickc@redhat.com>
2344 * as.c: Add and handle new --alternate command line option.
2345 * macro.c (macro_set_alternate): New.
2346 * macro.h (macro_set_alternate): Declare.
2347 * read.c: Add and handle new .altmacro and .noaltmacro directives.
2348 * doc/as.texinfo: Document new command line option and pseudo-ops
2349 as well as insert documentation originating from gasp about
2350 alternate macro syntax.
2351 * NEWS: Mention new command line option and pseudo-ops.
2353 2004-08-10 Mark Mitchell <mark@codesourcery.com>
2355 * expr.c (operand): Handle the "~", "-", and "!" operators applied
2358 2004-08-06 Paul Brook <paul@codesourcery.com>
2360 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
2361 Handle new relocations.
2362 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
2364 2004-08-05 Bob Wilson <bob.wilson@acm.org>
2366 * write.c (relax_segment): Use was_address instead of address when
2367 setting fr_fix field for align frag due to backwards .org.
2369 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2371 Introduce SH2a support.
2372 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2373 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
2375 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2376 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
2377 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2378 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
2379 to end of conditional expression.
2380 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2381 * config/tc-sh.c: Add sh2a-nofpu support.
2382 2003-12-29 DJ Delorie <dj@redhat.com>
2383 * tc-sh.c: Add sh2a support.
2384 (parse_reg): Add tbr.
2385 (parse_at): Support @@(disp,tbr).
2386 (get_specific): Support sh2a opcodes.
2387 (insert4): New, for 4 byte relocs.
2388 (build_Mytes): Support sh2a opcodes.
2389 (md_apply_fix3_Mytes): Support sh2a opcodes.
2390 2003-12-02 Michael Snyder <msnyder@redhat.com>
2391 * config/tc-sh.c (md_parse_option): Handle sh2a.
2392 (sh_elf_final_processing): Ditto.
2394 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
2396 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
2399 2004-07-27 Alan Modra <amodra@bigpond.net.au>
2401 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
2402 (ppc_arch): Expand comment.
2404 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
2406 * config/tc-crx.c: Support evaluating the difference between two
2408 * config/tc-crx.h: Likewise.
2410 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
2412 * config/tc-ia64.c (start_unwind_section): Set the linked-to
2414 (ia64_elf_section_change_hook): Set the linked-to section for
2417 2004-07-26 Dmitry Diky <diwil@spec.ru>
2419 * config/tc-msp430.c: Add new subtargets: msp430x1610,
2420 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2421 msp430xG438, msp430xG439.
2423 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2425 * doc/as.texinfo (Section, PushSection): Correct documentation
2428 2004-07-21 Jan Beulich <jbeulich@novell.com>
2430 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2431 permissible for the selected instruction suffix.
2432 (match_template): Don't permit 64-bit general purpose operands in
2434 (finalize_imm): Permit 64-bit immediates.
2435 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2436 specially except for the width of the used base and/or index
2437 registers. For 32-bit displacements, use sign-extended
2438 relocations only when using 64-bit addressing.
2439 Force zero displacement on rip-relative addressing when there is
2440 no other displacement.
2441 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2442 specially except for the width of the used base and/or index
2444 (parse_register): Disallow Reg64 registers in 32-bit mode.
2446 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2447 suffix if the instruction doesn't support it.
2449 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
2451 * config/tc-mips.c (append_insn): Handle constant expressions with
2452 no associated relocation.
2453 (mips_ip): Cancel the expression after use for the Q format
2455 (parse_relocation): Return no relocation for unsupported
2457 (my_getSmallExpression): Return no relocation if no relocation
2460 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2462 * config/obj-som.c (adjust_stab_sections): Add prototype.
2463 (obj_som_compiler, obj_som_version, obj_som_copyright,
2464 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2465 * config/tc-hppa.c (update_subspace): Likewise.
2466 (is_defined_subspace): Amplify comment.
2467 * config/obj-som.h (som_frob_file): Add prototype.
2469 2004-07-19 Christopher Faylor <cgf@timesys.com>
2470 H.J. Lu <hongjiu.lu@intel.com>
2472 * subsegs.c (section_symbol): Don't create a new segment when
2473 existing segment is undefined.
2475 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
2477 * config/tc-arm.c: Include include/opcode/arm.h.
2478 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2479 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2480 (FPU_ARCH_*): Delete.
2481 * Makefile.am: Update dependencies.
2482 * Makefile.in: Regenerate.
2484 2004-07-15 Nick Clifton <nickc@redhat.com>
2486 * configure.in: Accept armbe as a big-endian arm configuration.
2487 * configure: Regenerate.
2489 2004-07-13 Thomas Nystrom <thn@saeab.se>
2491 * config/tc-i386.c (T_SHIFTOP): New constant.
2492 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2493 (intel_el1): Handle '~'.
2494 (intel_get_token): Handle '<>', '&', '|' and '~'.
2496 2004-07-13 Nick Clifton <nickc@redhat.com>
2498 (md_assemble): Remove spurious newline from end of as_bad error
2500 (intel_e05_1): Likewise.
2501 (intel_e11): Likewise.
2502 (intel_match_token): Likewise.
2504 2004-07-11 Andreas Schwab <schwab@suse.de>
2506 * config/tc-m68k.c: Convert to C90. Remove redundant
2507 declarations. Indentation fixup.
2508 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2509 obj_coff_section ourselves.
2511 2004-07-09 James E Wilson <wilson@specifixinc.com>
2513 * config/tc-ia64.c (default_big_endian): New.
2514 (dot_byteorder, md_begin): Use it.
2515 (md_parse_option): Set it.
2517 2004-07-09 Nick Clifton <nickc@redhat.com>
2519 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2520 * configure: Regenerate.
2521 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2522 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2523 sh_find_elf_flags if necessary.
2525 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2527 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2528 going to be split into more than one in-place addend, return 0
2529 for relocations against mergeable sections. Associate comments
2532 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2534 * Makefile.am (CPU_TYPES): Add crx.
2535 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2536 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2537 (DEPTC_crx_elf): New target.
2538 (DEPOBJ_crx_elf): Likewise.
2539 (DEP_crx_elf): Likewise.
2540 * Makefile.in: Regenerate.
2541 * configure.in: Add crx* target.
2542 * configure: Regenerate.
2543 * config/tc-crx.c: New file.
2544 * config/tc-crx.h: New file.
2545 * NEWS: Mention new target.
2547 2004-07-06 Nick Clifton <nickc@redhat.com>
2549 * config.in: Undefine TARGET_SYMBIAN by default.
2551 * configure: Regenerate. Add sh-symbian-elf target. If
2552 selected define TARGET_SYMBIAN.
2553 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2554 format if TARGET_SYMBIAN has been defined.
2556 * output-file.c (output_file_create): Report the target format
2557 chosen when bfd_openw reports that it is invalid.
2559 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2560 pseudo for BFD based assemblers.
2562 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2565 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2566 (md_parse_option): Remove redundant -isa testing.
2567 Make bfd_arch variable const.
2568 (md_show_usage): Make bfd_arch variable const.
2570 2004-07-03 James E Wilson <wilson@specifixinc.com>
2572 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2573 * config/tc-ia64.h (md_frag_check): Define.
2575 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2577 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2579 * doc/as.texinfo (Weak): Document PE weak symbols.
2581 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2583 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2584 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2585 (mips_frob_file): Rework so that only a single pass through the
2586 relocs is needed. Allow %lo()s to have higher offsets than their
2587 corresponding %hi()s or %got()s.
2589 2004-07-02 Nick Clifton <nickc@redhat.com>
2591 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2592 allow values which have come from undefined symbols.
2593 Always consider this fixup to have been processed as a reloc
2594 cannot be generated for it.
2596 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2598 * frags.h (struct frag): Add has_code and insn_addr fields.
2599 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2600 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2601 * config/tc-ppc.h (md_frag_check): Define.
2603 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2605 * doc/Makefile.am (info): Rename goal to...
2606 (info-local): ... this, to preserve implicit dependencies.
2607 * doc/Makefile.in: Regenerate with automake 1.8.5.
2609 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2611 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2612 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2613 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2614 (tc_gen_reloc): Likewise.
2615 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2616 (m32r_parse_name): Likewise.
2617 (m32r_cgen_parse_fix_exp): Likewise.
2618 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2619 (O_PIC_reloc): Likewise.
2620 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2621 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2622 for @GOTOFF, @GOT, @PLT.
2624 2004-06-21 Jan Beulich <jbeulich@novell.com>
2626 * gas/symbols.c: While discarding ordinary local absolute symbols
2627 when --strip-local-absolute is in effect, retain file symbols.
2629 2004-06-20 Andreas Schwab <schwab@suse.de>
2631 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2632 (md_parse_option): Likewise.
2634 2004-06-17 Jan Beulich <jbeulich@novell.com>
2636 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2637 * config/te-netware.h: New file.
2638 * config/te-ppcnw.h: Delete: Obsolete.
2639 * configure.in: Eliminate ill NetWare targets. Make generic
2640 NetWare target use proper emulation.
2641 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2642 reference to new te-netware.h.
2643 * configure: Regenerate.
2644 * Makefile.in: Regenerate.
2646 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2648 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2649 comparison in .insn pseudo operation.
2651 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2653 * config/obj-coff.c (coff_adjust_section_syms): Use
2654 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2655 (coff_frob_section): Likewise.
2656 * config/tc-mips.c (md_apply_fix3): Likewise.
2657 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2658 (elf_frob_file_after_relocs): Likewise.
2660 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2662 * config/tc-hppa.c (log2): Rename to exact_log2.
2663 (pa_next_subseg): Delete unused function.
2664 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2665 (create_new_subspace): Likewise.
2668 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2669 labels. Fix warning.
2671 2004-05-28 DJ Delorie <dj@redhat.com>
2673 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2674 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2675 or non-merged symbols.
2677 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2679 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2680 restore the old slot when inserting srlz.i/srlz.d.
2682 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2684 * Makefile.am: Regenerate dependecies.
2685 * Makefile.in: Regenerate.
2686 * config/tc-sh.c (valid_arch): Make unsigned.
2687 (preset_target_arch): Likewise.
2688 (md_begin): Use new architecture flags system.
2689 (get_specific): Likewise.
2690 (assemble_ppi): Likewise.
2691 (md_assemble): Likewise. Also fix error check for bad opcodes.
2692 (md_parse_option): Likewise. Also generate -isa values according
2693 to the table in bfd/cpu-sh.c instead of just constants. Also
2694 allow <arch>-up ISA variants.
2695 (sh_elf_final_processing): Replace if-else chain with a call to
2696 sh_find_elf_flags().
2697 * testsuite/gas/sh/arch: New directory.
2698 * testsuite/gas/sh/arch/arch.exp: New test script.
2699 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2700 * testsuite/gas/sh/arch/sh.s: New file.
2701 * testsuite/gas/sh/arch/sh2.s: New file.
2702 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2703 * testsuite/gas/sh/arch/sh2e.s: New file.
2704 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2705 * testsuite/gas/sh/arch/sh3.s: New file.
2706 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2707 * testsuite/gas/sh/arch/sh3e.s: New file.
2708 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2709 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2710 * testsuite/gas/sh/arch/sh4.s: New file.
2711 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2712 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2713 * testsuite/gas/sh/arch/sh4a.s: New file.
2715 2004-05-28 Peter Barada <peter@the-baradas.com>
2717 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2718 with zero offset into mode 2 addressing to save a word.
2720 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2722 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2723 (ar_is_only_in_integer_unit): New.
2724 (ar_is_only_in_memory_unit): New.
2725 (generate_unwind_image): Silence gcc on 32bit host.
2726 (md_assemble): Use ar_is_only_in_integer_unit instead of
2727 ar_is_in_integer_unit. Check AR access.
2729 2004-05-27 Peter Barada <peter@the-baradas.com>
2731 * config/tc-m68k.c (md_begin): Sort the opcode table into
2733 (m68k_compare_opcode): New function to do the sorting.
2735 2004-05-24 Peter Barada <peter@the-baradas.com>
2737 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2738 addressing on MIT style operands.
2739 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2741 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2744 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2746 * expr.c (operand, operator): Don't reject '++' and '--'.
2748 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2750 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2753 2004-05-17 Adam Nemet <anemet@lnxw.com>
2755 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2756 * configure: Regenerate.
2758 2004-05-13 Paul Brook <paul@codesourcery.com>
2760 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2762 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2764 * configure.in (or32-*-rtems*): Switch to elf.
2765 * configure: Regenerate.
2767 2004-05-13 Nick Clifton <nickc@redhat.com>
2769 * po/fr.po: Updated French translation.
2771 2004-05-11 Nick Clifton <nickc@redhat.com>
2773 * doc/as.texinfo (Section): Document G and T flags to .section
2774 directive. Document the extra arguments that the G flag
2775 requires. Document the #tls flag.
2777 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2779 * subsegs.c (section_symbol): Create a new section symbol if
2780 the existing one doesn't match.
2781 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2783 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2785 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2786 to cope with VR4181A errata MD(1) and MD(4).
2788 2004-05-07 Brian Ford <ford@vss.fsi.com>
2790 * NEWS: Mention .secrel32 for pe[i]-i386.
2792 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2794 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2795 (HANDLE_ALIGN): New.
2797 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2799 * Makefile.am (DIST_SUBDIRS): Define.
2800 * aclocal.m4: Regenerate with automake 1.8.4.
2801 * Makefile.in: Likewise.
2802 * doc/Makefile.in: Likewise.
2804 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2806 * config/tc-ia64.c (dot_serialize): Declare.
2807 (dot_serialize): New function.
2808 (md_pseudo_table): Add ".serialize.data" and
2809 ".serialize.instruction" directives.
2811 2004-05-06 Nick Clifton <nickc@redhat.com>
2813 * messages (as_internal_value_out_of_range): Print a message about
2814 a value being out of range. Be consistent about whether the
2815 values are printed in decimal or hexadecimal.
2816 (as_warn_value_out_of_range): Generate a warning message about an
2818 (as_bad_value_out_of_range): Generate an error message about an
2820 * as.h: Prototype the new functions.
2821 * config/tc-alpha.c (insert_operand): Use new function.
2822 * config/tc-arc.c (arc_insert_operand): Likewise.
2823 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2824 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2825 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2826 * config/tc-s390.c (s390_insert_operand): Likewise.
2827 * config/tc-v850.c (v850_insert_operand): Likewise.
2829 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2831 * configure.in: Set em=linux for frv-*-*linux*.
2832 * configure: Rebuilt.
2833 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2834 (frv_md_fdpic_enabled): New.
2835 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2836 (DEFAULT_FDPIC): New.
2837 (frv_flags): Use DEFAULT_FDPIC.
2838 (frv_pic_flag): Likewise.
2839 (OPTION_NOPIC): New.
2840 (md_longopts): Add -mnopic.
2841 (md_parse_option): Handle it.
2842 (md_show_usage): Add -mfdpic and -mnopic.
2844 2004-05-05 Peter Barada <peter@the-baradas.com>
2846 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2847 chips for invalid coldfire instructions, rename selectors
2848 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2849 add current_chip to track which chip is referred to(including save/restore),
2850 use current_chip to select control registers, not current_arch.
2851 (md_show_usage): Add new chips.
2852 * doc/c-m68k.texi: Document new command line switches.
2854 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2856 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2857 (NOP_OPCODE): Define.
2858 (s390_align_code): Remove prototype.
2859 * tc-s390.c (s390_align_code): Remove.
2861 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2863 * config/tc-ia64.c (make_unw_section_name): Removed.
2864 (start_unwind_section): New function.
2865 (generate_unwind_image): Take const segT instead of const
2867 (dot_handlerdata): Adjusted.
2868 (dot_endp): Likewise.
2870 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2872 * config/obj-elf.c (obj_elf_change_section): Allow the
2873 ".note.GNU-stack" section has SHF_EXECINSTR.
2875 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2877 * config/obj-elf.c (get_section): Return bfd_boolean.
2878 (obj_elf_change_section): Call bfd_get_section_by_name_if
2879 instead of bfd_map_over_sections.
2881 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2883 * config/obj-elf.c (get_section): New function.
2884 (obj_elf_change_section): Support multiple sections with same
2887 2004-04-30 Nick Clifton <nickc@redhat.com>
2889 * config/tc-arm.c (create_register_alias): Fix typo checking for
2890 case sensitive register aliases.
2891 (co_proc_number): Use error message string in all_reg_maps[]
2893 (cp_reg_required_here): Likewise.
2894 (fp_reg_required_here): Likewise.
2896 2004-04-29 Brian Ford <ford@vss.fsi.com>
2898 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2900 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2902 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2903 (load_address, macro, mips_ip, md_parse_option)
2904 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2905 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2906 embedded-PIC handling, and update comments.
2907 (SWITCH_TABLE): Remove.
2908 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2909 (enum mips_pic_level): Remove EMBEDDED_PIC.
2910 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2911 (TC_FORCE_RELOCATION): Update comment.
2912 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2913 might be safe to remove now that MIPS embedded-PIC is gone.
2915 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2917 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2918 call to obj_set_subsection_attributes.
2919 (obj_som_init_stab_section): Likewise.
2920 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2921 (pa_def_subspaces): Provide comdat default.
2922 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2923 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2924 calls to create_new_subspace and update_subspace to pass comdat flag.
2925 (create_new_subspace, update_subspace): Add new comdat argument. Use
2926 it in calls to obj_set_subsection_attributes.
2927 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2928 and use of comdat, common and dup_comm parameters.
2930 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2932 * config/obj-elf.c (obj_elf_change_section): Check if the old
2933 group name is NULL before comparison.
2935 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2937 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2939 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2941 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2943 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2945 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2946 (OPTION_MEMBEDDED_PIC): Remove.
2947 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2948 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2949 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2950 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2951 (OPTION_ELF_BASE): Renumber.
2952 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2953 (md_show_usage): Remove mention of -membedded-pic.
2954 * doc/as.texinfo: Remove mention of -membedded-pic.
2956 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2958 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2959 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2961 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2962 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2963 USE_GLOBAL_POINTER_OPT.
2965 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2967 * config/tc-mips.c (macro): One more use of load_delay_nop.
2969 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2971 * config/tc-mips.c (load_delay_nop): New function.
2972 (load_address, macro): Use load_delay_nop() to build a nop
2973 which can be omitted with gpr_interlocks.
2975 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2977 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2978 cop_interlocks): Remove superfluous CPU entries.
2980 2004-04-22 Paul Brook <paul@codesourcery.com>
2982 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2984 2004-04-22 Peter Barada <peter@the-baradas.com>
2986 * NEWS: Added support for EMAC instructions and MAC/EMAC
2988 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2989 scale factor tokens, trailing_ampersand to mark mask addressing
2990 for MAC/EMAC instructions.
2991 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2993 (yylex): Handle '>', '<', and '&' following '+'.
2994 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2995 architectures in archs[].
2996 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2997 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2999 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
3000 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
3002 Add EMAC operands to init_table[].
3004 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
3006 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
3008 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
3009 * config/tc-arm.c (enum mstate): Delete from here.
3010 (mapping_state): Remove the static mapstate variable and instead
3011 store the state in the segment. This allows a per-section mapping
3012 state. Handle and ignore MAP_UNDEFINED states.
3013 (arm_elf_change_section): Get the current mapping state from the
3015 (s_ltorg): Set the mapping state to MAP_DATA.
3016 (arm_cleanup): Use arm_elf_change_section to get the mapping state
3017 for each pool as it is emitted.
3019 2004-04-22 Nick Clifton <nickc@redhat.com>
3021 * config/tc-arm.h: Formatting tidy ups.
3023 2004-04-20 Chris Demetriou <cgd@broadcom.com>
3025 * NEWS: Note that MIPS -membedded-pic option is deprecated.
3027 2004-04-20 DJ Delorie <dj@redhat.com>
3029 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
3030 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
3031 [TE_PE] (O_secrel): Define.
3032 [TE_PE] (x86_pe_cons_fix_new): New.
3033 [TE_PE] (pe_directive_secrel): Likewise.
3034 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
3036 2004-04-19 Eric Christopher <echristo@redhat.com>
3038 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
3039 of previous patch for fix in gcc.
3041 2004-04-19 Jakub Jelinek <jakub@redhat.com>
3043 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
3045 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
3047 * read.c (do_align): Call md_flush_pending_output, if defined.
3049 2004-04-16 Alan Modra <amodra@bigpond.net.au>
3051 * expr.c (operand): Correct checks for ++ and --.
3053 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
3055 * config/tc-generic.c: Add some comments.
3057 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3059 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
3060 -{no-}mfix-vr4122-bugs.
3061 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
3062 (append_insn, mips_emit_delays): Update accordingly.
3063 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
3064 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
3065 (md_parse_option): Update after above changes.
3066 (md_show_usage): Add -mfix-vr4120.
3068 2004-04-13 Bob Wilson <bob.wilson@acm.org>
3070 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
3071 of .section directive; add a reference to the ELF .subsection
3074 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3076 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
3079 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3081 * Makefile.am: Remove mips from aout targets.
3082 * Makefile.in: Regenerate.
3083 * configure.in: Remove mips-dec-bsd* target.
3084 * configure: Regenerate.
3086 2004-04-07 Alan Modra <amodra@bigpond.net.au>
3089 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
3090 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
3091 Update "mapping". Restrict some @ modifiers to 32 bit.
3093 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
3094 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3096 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
3097 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
3098 dont_adjust_reloc_32 is set.
3099 (md_longopts): Add option -renesas.
3100 (md_parse_option, md_show_usage): Likewise.
3101 * doc/c-sh.texi: Likewise.
3103 2004-04-01 Dave Korn <dk@artimi.com>
3105 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
3106 hi16 and lo16 fixS structs.
3107 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
3108 exactly the same way as for RELOC_DLX_REL16.
3109 (machine_ip): properly respect LO flag in the_insn and
3110 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
3111 (md_apply_fix3): apply RELOC_DLX_LO16.
3113 2004-03-30 Stan Shebs <shebs@apple.com>
3115 Remove long-obsolete MPW support.
3116 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
3117 * configure.in: Remove mention of ppc-*-mpw* config.
3118 * configure.in: Likewise.
3120 2004-03-30 Nick Clifton <nickc@redhat.com>
3122 * config/tc-arm.c (meabi_flags): Make its use conditional upon
3123 OBJ_ELF being defined.
3125 2004-03-27 Alan Modra <amodra@bigpond.net.au>
3127 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
3129 2004-03-23 Paul Brook <paul@codesourcery.com>
3131 * config/tc-arm.c (meabi_flags): New variable.
3132 (arm_parse_eabi): New function.
3133 (md_begin): Set flags for EABI v3.
3135 (arm_long_opts): Add meabi.
3136 * doc/as.texinfo <ARM>: Document -meabi.
3137 * doc/c-arm.texi: Ditto.
3139 2004-03-22 Bob Wilson <bob.wilson@acm.org>
3141 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
3142 tables even when use_literal_section flag is not set.
3144 2004-03-22 Alan Modra <amodra@bigpond.net.au>
3146 * config/tc-sh.c: Remove trailing whitespace.
3148 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
3150 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
3151 --mul-bug-abort and the default behavior.
3152 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
3153 (err_for_dangerous_mul_placement): New variable.
3154 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
3156 (md_cris_relax_table): Have placeholder for STATE_MUL.
3157 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
3158 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
3160 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
3161 STATE_BYTE)>: Ditto.
3162 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
3163 alignment and position of this frag, emit error message if
3165 (md_assemble): For a multiply insn and when checking it,
3166 transform the current frag into a special frag for that purpose.
3167 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
3168 OPTION_MULBUG_ABORT_ON>: Handle new options.
3170 2004-03-19 Bob Wilson <bob.wilson@acm.org>
3172 * config/tc-xtensa.c (mark_literal_frags): New function.
3173 (xtensa_move_literals): Call mark_literal_frags for all literal
3174 segments, including init and fini literal segments.
3175 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
3177 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3179 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
3180 (pa_comm): Set BSF_OBJECT in symbol flags.
3182 2004-03-19 Alan Modra <amodra@bigpond.net.au>
3184 * Makefile.am: Run "make dep-am".
3185 * Makefile.in: Regenerate.
3186 * doc/Makefile.in: Regenerate.
3187 * config.in: Regenerate.
3188 * po/gas.pot: Regenerate.
3190 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
3192 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
3193 (demand_empty_rest_of_line): Issue an error here.
3194 (ignore_rest_of_line): Silently skip to end.
3195 (demand_copy_string): Issue an error, not warning.
3197 * config/obj-elf.c (obj_elf_section_name): Likewise.
3198 (obj_elf_section): Likewise.
3199 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
3200 (arc_extinst): Likewise.
3201 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
3202 (dot_spill): Likewise.
3203 (dot_unwabi): Likewise.
3204 (dot_prologue): Likewise.
3206 * expr.c (operand): Reject ++ and --.
3207 (operator): Likewise.
3209 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3211 * config/tc-sh.c: Include dw2gencfi.h.
3212 (sh_cfi_frame_initial_instructions): New function.
3213 (sh_regname_to_dw2regnum): Likewise.
3214 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
3216 (TARGET_USE_CFIPOP): Define.
3217 (tc_cfi_frame_initial_instructions): Likewise.
3218 (tc_regname_to_dw2regnum): Likewise.
3219 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
3220 * Makefile.am: Update dependencies.
3221 * Makefile.in: Regenerate.
3223 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3225 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
3226 * configure: Regenerate.
3228 2004-03-12 Bob Wilson <bob.wilson@acm.org>
3230 * read.c (s_leb128): Call md_flush_pending_output.
3232 2004-03-12 Michal Ludvig <mludvig@suse.cz>
3234 * config/tc-i386.c (output_insn): Handle PadLock instructions.
3235 * config/tc-i386.h (CpuPadLock): New define.
3236 (CpuUnknownFlags): Added CpuPadLock.
3238 2004-03-07 Andreas Schwab <schwab@suse.de>
3240 * doc/c-hppa.texi (HPPA Directives): Fix typo.
3242 2004-03-07 Richard Henderson <rth@redhat.com>
3244 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
3245 (cfi_finish): Likewise for fde.
3247 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
3249 * config/tc-ia64.c (md_assemble): Properly handle NULL
3251 (ia64_handle_align): Don't abort if failed to add a stop bit.
3253 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
3255 * Makefile.in: Regenerated.
3256 * aclocal.m4: Likewise.
3257 * configure: Likewise.
3258 * doc/Makefile.in: Likewise.
3260 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
3262 * config/tc-ia64.c (dot_align): New.
3263 (ia64_do_align): Make it static.
3264 (md_pseudo_table): Use "dot_align" for "align".
3265 (ia64_md_do_align): Don't set align_frag here.
3266 (ia64_handle_align): Add a stop bit to the previous bundle if
3269 * config/tc-ia64.h (ia64_do_align): Removed.
3271 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
3273 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
3274 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
3275 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
3276 the most general type or the user specifically requested it.
3277 (md_assemble): Add a new error message for when an instruction
3278 is understood, but is not allowed due to an -isa option.
3280 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
3282 * config/tc-ia64.c (align_frag): New.
3283 (md_assemble): Set the tc_frag_data field in align_frag for
3284 IA64_OPCODE_FIRST instructions.
3285 (ia64_md_do_align): Set align_frag.
3286 (ia64_handle_align): Add a stop bit if needed.
3288 * config/tc-ia64.h (TC_FRAG_TYPE): New.
3289 (TC_FRAG_INIT): New.
3291 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3293 * config/tc-frv.c (fr400_audio): New variable.
3294 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
3295 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
3296 (target_implements_insn_p): New function.
3297 (md_assemble): Report an error if the processor doesn't implement
3300 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3302 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
3303 (md_parse_option): Ditto.
3304 (OPTION_NO_SPECIAL_M32R): Added.
3305 (md_show_usage): Document it.
3306 (enable_speial_m32r): Changed a default value from 0 to 1.
3307 * doc/c-m32r.texi: Document the -no-bitinst option.
3309 2004-02-27 Nick Clifton <nickc@redhat.com>
3311 * config/tc-sh.c (get_operand): Revert previous delta.
3312 (tc_gen_reloc): Check for an unknown reloc type before processing
3315 2004-02-27 Hannes Reinecke <hare@suse.de>
3317 * config/tc-s390.c (s390_insn): Correct range check for opcode in
3318 .insn pseudo operation.
3320 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
3322 * config/tc-sh.c (get_operand): In case of #Imm, check has been
3323 added for wrong syntax.
3325 2004-02-26 Eric Christopher <echristo@redhat.com>
3327 * config/tc-mips.c (mips_dwarf2_addr_size): New.
3328 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
3330 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
3332 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
3333 nibble types to assembler.
3335 2004-02-25 Fred Fish <fnf@redhat.com>
3337 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
3339 2004-02-20 James E Wilson <wilson@specifixinc.com>
3341 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
3343 (fixup_unw_records): New arg before_relax. Pass to slot_index.
3344 (ia64_estimate_size_before_relax): New.
3345 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
3346 (generate_unwind_image): Pass 1 to fixup_unw_records.
3347 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
3348 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
3350 2004-02-19 Jakub Jelinek <jakub@redhat.com>
3352 * stabs.c (generate_asm_file): Avoid warning about use of
3353 uninitialized variable.
3355 2004-02-18 David Mosberger <davidm@hpl.hp.com>
3357 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
3358 body, and endp, allow unwind records which do not have a "t"
3359 (time/instruction) field.
3361 2004-02-17 Petko Manolov <petkan@nucleusys.com>
3363 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
3364 (do_mav_dspsc_2): Likewise.
3365 Fix accumulator registers move opcodes.
3367 2004-02-13 Hannes Reinecke <hare@suse.de>
3368 Jakub Jelinek <jakub@redhat.com>
3370 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
3372 2004-02-10 Steve Ellcey <sje@cup.hp.com>
3374 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
3375 (tc_frob_symbol): New macro definition.
3376 * config/tc-ia64.c (ia64_frob_symbol): New routine.
3378 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
3380 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
3383 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
3385 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
3386 (TC_CASE_SENSITIVE): ... this.
3387 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
3388 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
3390 2004-02-06 James E Wilson <wilson@specifixinc.com>
3392 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
3393 (generate_unwind_image): Re-add it here.
3395 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
3397 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
3398 * read.h (SKIP_WHITESPACE): Turn into an expression.
3399 * read.c (read_a_source_file): A pseudo is removed by having a
3402 2004-02-05 James E Wilson <wilson@specifixinc.com>
3404 * config/tc-ia64.c (output_endp): New.
3405 (count_bits): Delete.
3406 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
3407 endp unwind records.
3408 (fixup_unw_records): Handle endp unwind records. Delete code for
3409 shortening prologue regions not followed by a body record.
3410 (dot_endp): Call add_unwind_entry to emit endp unwind record.
3411 * config/tc-ia64.h (unw_record_type): Add endp.
3413 2004-02-03 James E Wilson <wilson@specifixinc.com>
3415 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3416 fill padding bytes with zeroes.
3417 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
3418 sets unwind_record slot_number and slot_frag fields.
3420 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3422 * config/tc-mips.c (add_got_offset_hilo): New function.
3423 (macro): Use load_register() and add_got_offset_hilo() to load
3424 constants instead of hardcoding code sequences throughout.
3426 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
3428 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3430 2004-01-26 Bernardo Innocenti <bernie@develer.com>
3432 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3434 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3435 of hard-coded test for TARGET_OS=elf.
3437 2004-01-24 Chris Demetriou <cgd@broadcom.com>
3439 * config/tc-mips.c (hilo_interlocks): Change definition
3440 so that MIPS32, MIPS64 and later ISAs are included, along with
3441 the already-included machines. Update comments.
3443 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3445 * config/tc-arm.c (tc_gen_reloc): Improve error message for
3446 undefined local labels.
3448 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3450 * config/tc-mips.c (load_address, macro): Update comments about
3451 NewABI GP relaxation.
3453 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3455 * config/tc-mips.c (macro_build): Remove place and counter arguments.
3456 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3457 (mips16_macro_build, macro_build_jalr): Remove counter argument.
3458 (set_at, load_register, load_address, move_register): Likewise.
3459 (load_got_offset, add_got_offset): Likewise.
3460 Update all calls and tidy accordingly.
3462 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3464 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3465 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3466 (RELAX_USE_SECOND): Bump to 0x10000.
3467 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3468 (mips_macro_warning): New variable.
3469 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3470 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3471 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
3473 (append_insn): Update mips_macro_warning.sizes.
3474 (macro_start, macro_warning, macro_end): New functions.
3475 (macro_build): Don't emit warnings here.
3476 (macro_build_lui, md_estimate_size_before_relax): ...or here.
3477 (md_convert_frag): Check for cases where one macro alternative
3478 needs a warning and the other doesn't. Emit a warning if the
3479 longer sequence was chosen.
3481 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3483 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3484 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3485 the first sequence, the size of the second sequence, and a flag
3486 that says whether we should warn.
3487 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3488 (RELAX_FIRST, RELAX_SECOND): New.
3489 (mips_relax): New variable.
3490 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3491 (append_insn): Remove "place" argument. Use mips_relax.sequence
3492 rather than "place" to check whether we're expanding the second
3493 alternative of a relaxable macro. Remove redundant check for
3494 branch relaxation. If generating a normal insn, and there
3495 is not enough room in the current frag, call relax_close_frag()
3496 to close it. Update mips_relax.sizes[]. Emit fixups for the
3497 second version of a relaxable macro. Record the first relaxable
3498 fixup in mips_relax. Remove tc_gen_reloc workaround.
3499 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3500 in the same way as in append_insn.
3501 (mips16_macro_build): Remove "place" argument.
3502 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3503 when generating the second version of a relaxable macro.
3504 (load_got_offset, add_got_offset): New functions.
3505 (load_address, macro): Use new relaxation machinery. Remove
3506 tc_gen_reloc workarounds.
3507 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3508 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3509 first version is needed.
3510 (tc_gen_reloc): Remove relaxation handling.
3511 (md_convert_frag): Go through the fixups for a relaxable macro and
3512 mark those that belong to the unneeded alternative as done. If the
3513 second alternative is needed, adjust the fixup addresses to account
3514 for the deleted first alternative.
3516 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3518 * frags.h (frag_room): Declare.
3519 * frags.c (frag_room): New function.
3520 * doc/internals.texi: Document it.
3522 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3524 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3525 optimization for -mtune=r3900, as this will break on other CPUs.
3527 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3529 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3530 be relaxed, use fixup.
3531 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3533 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3535 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3538 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3540 * config/tc-mips.c (append_insn): Properly detect variant frags
3541 that preclude swapping of relaxed branches. Correctly swap
3542 instructions between frags when dealing with relaxed branches.
3544 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3546 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3548 * aclocal.m4: Regenerate.
3549 * configure: Regenerate.
3551 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3553 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3556 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3558 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3559 reloc, reserve space for the delay slot as well as the jalr itself.
3561 2004-01-09 Paul Brook <paul@codesourcery.com>
3563 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3564 (do_vfp_sp2_from_reg2): New function.
3566 (do_vfp_dp_from_reg2): Check return values properly.
3568 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3570 * config/tc-mips.c (warn_nops): Remove static variable.
3571 (macro): Remove test of warn_nops.
3572 (md_shortops): Remove 'n'.
3573 (md_parse_option): Remove 'n' case.
3574 (md_show_usage): Remove -n.
3575 * doc/as.texinfo (Overview): Remove MIPS -n option.
3576 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3577 * NEWS: Mention removal of MIPS -n option.
3579 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3580 (cop_interlocks): Check ISA level.
3581 (cop_mem_interlocks): Define.
3582 (reg_needs_delay): Check cop_interlocks rather than
3583 ISA_HAS_COPROC_DELAYS.
3584 (append_insn): Likewise. Use cop_mem_interlocks rather than
3585 directly checking mips_opts.isa.
3586 (mips_emit_delays): Likewise.
3588 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3590 * config/tc-ia64.c (unwind): Move next_slot_number and
3591 next_slot_frag to ...
3592 (unw_rec_list): Here.
3593 (free_list_records): Removed.
3594 (output_unw_records): Likewise.
3595 (generate_unwind_image): Make it void.
3596 (alloc_record): Initialize next_slot_number and next_slot_frag.
3597 (slot_index): Take .org, .space and .align into account.
3598 (fixup_unw_records): Don't set slot_number to 0. Use
3599 list->next_slot_number and list->next_slot_frag instead of
3600 unwind.next_slot_number and unwind.next_slot_frag.
3601 (ia64_convert_frag): New.
3602 (generate_unwind_image): Generate a rs_machine_dependent frag
3604 (emit_one_bundle): Use list->next_slot_number and
3605 list->next_slot_frag instead of unwind.next_slot_number and
3606 unwind.next_slot_frag.
3608 * config/tc-ia64.h (md_convert_frag): Defined as
3610 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3612 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3614 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3615 * config/tc-frv.h (md_apply_fix3): Don't define.
3616 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3618 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3619 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3620 * config/tc-frv.c (line_separator_chars): Add `!'.
3621 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3622 * config/tc-frv.c (md_assemble): Clear insn upfront.
3623 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3624 * config/tc-frv.c (OPTION_FDPIC): New macro.
3625 (md_longopts): Add mfdpic.
3626 (md_parse_option): Handle it.
3627 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3628 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3629 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3630 (frv_pic_ptr): Parse funcdesc.
3632 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3634 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3635 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3637 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3639 * Makefile.am (Makefile): Move the dependency on
3640 $(BFDDIR)/configure.in to...
3641 (CONFIG_STATUS_DEPENDENCIES): ... here.
3642 (AUTOMAKE_OPTIONS): Require automake 1.8.
3643 * Makefile.in: Regenerate.
3644 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3645 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3646 $(BFDDIR)/configure.in here as well.
3647 * doc/Makefile.in: Regenerate.
3649 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3651 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3652 * Makefile.in: Regenerate.
3653 * aclocal.m4: Regenerate.
3654 * doc/Makefile.am (install, install-info): Remove.
3655 (install-data-local): A new hook for install-info.
3656 (AUTOMAKE_OPTIONS): Require automake 1.8.
3657 * doc/Makefile.in: Regenerate.
3659 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3661 * doc/c-sh.texi: Update description about floating point behavior
3664 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3666 * configure.in: Add m68k-uClinux target.
3667 * configure: Regenerate.
3669 For older changes see ChangeLog-0203
3675 version-control: never