1 2005-03-18 C Jaiprakash <cjaiprakash@noida.hcltech.com>
3 * config/tc-m68k.c (m68k_elf_final_processing): Set file specific
6 2005-03-17 Bob Wilson <bob.wilson@acm.org>
8 * config/tc-xtensa.c (xg_apply_tentative_value): Rename to
9 xg_apply_fix_value and return a value to indicate success.
10 (md_pcrel_from): Skip check of fx_done. Return 0 if not PC-relative.
11 (xtensa_force_relocation): Remove checks for VTABLE relocs.
12 (xtensa_validate_fix_sub): New.
13 (xtensa_fix_adjustable): Remove check for external or weak symbols.
14 (tc_gen_reloc): Move code to handle difference of symbols and code to
15 apply tentative fix values to ...
16 (md_apply_fix3): ...here. Enable standard overflow checks for simple
17 8, 16, and 32 bit relocations. Apply fixes for slot-specific
18 relocations when linkrelax flag is not set.
19 * config/tc-xtensa.h (xtensa_validate_fix_sub): Add prototype.
20 (TC_FORCE_RELOCATION_SUB_SAME, TC_VALIDATE_FIX_SUB): Define.
22 2005-03-17 Jan Beulich <jbeulich@novell.com>
24 * config/tc-i386.c (i386_scale): Beautify error message.
25 (Intel syntax comments): Update.
26 (struct intel_parser_s): Add fields in_offset, in_bracket, and
28 (intel_e04_1, intel_e05_1, intel_e05_1, intel_e09_1, intel_e10_1):
30 (intel_bracket_expr): Declare.
31 (i386_intel_operand): Initialize new intel_parser fields. Wrap most
32 of the function body in a loop allowing to split an operand into two.
33 Replace calls to malloc and checks of it returning non-NULL with
34 calls to xmalloc/xstrdup.
35 (intel_expr): SHORT no longer handled here. Add comment indicating
36 comparison ops need implementation.
37 (intel_e04, intel_e04_1): Combine, replace recursion with loop.
38 Check right operand of - does not specify a register when parsing
39 the address of a memory reference.
40 (intel_e05, intel_e05_1): Combine, replace recursion with loop.
41 Check operands do not specify a register when parsing the address of
43 (intel_e06, intel_e06_1): Likewise.
44 (intel_e09, intel_e09_1): Combine, replace recursion with loop. Also
45 handle SHORT as well as unary + and -. Don't accept : except for
46 segment overrides or in direct far jump/call insns.
47 (intel_brack_expr): New.
48 (intel_e10, intel_e10_1): Combine, replace recursion with loop. Use
50 (intel_e11): Replace chain of if/else-if by switch, alloing fall-
51 through in certain cases. Use intel_brack_expr. Add new diagnostics.
52 Allow symbolic constants as register scale value.
53 (intel_get_token): Replace call to malloc and check of return value
54 with call to xmalloc. Change handling for FLAT to match MASM's.
55 (intel_putback_token): Don't try to back up/free current token if
58 2005-03-16 Daniel Jacobowitz <dan@codesourcery.com>
60 * configure.tgt: Set emulation for arm-*-eabi*.
61 * config/tc-arm.c (meabi_flags): Check EABI_DEFAULT.
62 * config/te-armeabi.h: New file.
63 * config/te-armlinuxeabi.h (EABI_DEFAULT): Define.
64 * config/te-symbian.h: Include "te-armeabi.h".
66 2005-03-16 Nick Clifton <nickc@redhat.com>
68 * cgen.c (gas_cgen_parse_operand): Copy opinfo parameter into a
69 local variable in case it is clobbered by the setjmp.
71 2005-03-16 Nick Clifton <nickc@redhat.com>
72 Ben Elliston <bje@au.ibm.com>
74 * configure.in (werror): New switch: Add -Werror to the
75 compiler command line. Enabled by default. Disable via
77 * configure: Regenerate.
79 2005-03-16 Nick Clifton <nickc@redhat.com>
81 * config/obj-coff.h: Convert to ISO C90 formatting.
82 * config/obj-coff.c: Convert to ISO C90 formatting.
84 2005-03-15 Zack Weinberg <zack@codesourcery.com>
86 * config/tc-arm.c (do_mla): Rename to do_mlas, take second
87 is_mls parameter; do not diagnose Rm==Rd when is_mls.
88 (do_mla, do_mls, five_bit_unsigned_immediate, bfci_lsb_and_width)
89 (do_bfc, do_bfi, do_bfx, do_rbit, do_mov16, do_ldsttv4): New functions.
90 (insns): Add ARMv6T2 instructions:
91 bfc bfi mls movw movt rbit sbfx ubfx ldrht ldrsht ldrsbt strht.
92 (arm_archs): Add V6T2 variants.
94 2005-03-15 Nick Clifton <nickc@redhat.com>
96 * NEWS: Add cutoff for changes in 2.16 release.
98 2005-03-15 Jan Beulich <jbeulich@novell.com>
100 * expr.c (operand): Merge handling of unary + into that for unary
103 2005-03-14 Eric Christopher <echristo@redhat.com>
105 * config/tc-mips.c: Include dw2gencfi.h.
106 (mips_cfi_frame_initial_instructions): New.
107 * config/tc-mips.h (TARGET_USE_CFIPOP): Define.
108 (tc_cfi_frame_initial_instructions): Ditto.
109 (DWARF2_DEFAULT_RETURN_COLUMN): Ditto.
110 (DWARF2_CIE_DATA_ALIGNMENT): Ditto.
111 * Makefile.am: Update dependencies.
112 * Makefile.in: Regenerate.
114 2005-03-15 Alan Modra <amodra@bigpond.net.au>
116 * po/es.po: Commit new Spanish translation.
118 2005-03-14 Alan Modra <amodra@bigpond.net.au>
120 * po/tr.po: Commit new Turkish translation.
122 2005-03-12 Zack Weinberg <zack@codesourcery.com>
124 * config/tc-arm.c (tinsns): Add ARMv6K instructions sev, wfe,
127 2005-03-11 Daniel Jacobowitz <dan@codesourcery.com>
129 * config-gas.com: Mark vax-vms as obsolete.
130 * configure.in: Remove fmt=vms support.
131 * config.in: Regenerate.
132 * configure: Regenerate.
133 * config/obj-vms.h, config/obj-vms.c, config/vms-conf.h: Remove.
135 2005-03-10 Bob Wilson <bob.wilson@acm.org>
137 * config/tc-xtensa.c (finish_vinsn): Include the last instruction slot
138 when checking if xg_resolve_literals needs to be called.
139 * config/tc-xtensa.h: Fix spelling typo in a comment.
141 2005-03-10 Jan Beulich <jbeulich@novell.com>
143 * config/tc-tic54x.h (tic54x_macro_info): Change parameter type.
144 * config/tc-tic54x.c (tic54x_macro_info): Likewise. Replace hand-
145 crafted structure declarations with the types from macro.h.
147 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
149 * config/tc-mips.c (s_cpsetup): Use '__gnu_local_gp' instead of '_gp'
150 for -mno-shared optimization.
152 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
154 * config/tc-mips.c (MAX_VR4130_NOPS, MAX_DELAY_NOPS): New macros.
155 (MAX_NOPS): Bump to 4.
156 (mips_fix_vr4130): New variable.
157 (nops_for_vr4130): New function.
158 (nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use
159 nops_for_vr4130 if working around VR4130 errata.
160 (OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
161 (md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
162 (md_parse_option): Handle them.
163 (md_show_usage): Print them.
164 * doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
166 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
168 * config/tc-mips.c (append_insn): Remove cop_interlocks test from
171 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
173 * config/tc-mips.h (mips_flush_pending_output): Delete.
174 (mips_emit_delays): Declare.
175 (md_flush_pending_output): Use mips_emit_delays.
176 * config/tc-mips.c (mips_no_prev_insn): Remove parameter; always forget
177 the previous instructions.
178 (md_begin, append_insn, md_parse_option): Update callers.
179 (mips_emit_delay): Remove parameter. Move INSNS != 0 code to
181 (mips_align, s_change_sec, s_cons, s_float_cons, s_gpword)
182 (s_gpdword): Update callers.
183 (start_noreorder, end_noreorder): New functions.
184 (macro, macro2, mips16_macro, s_mipsset): Use them instead of
185 manipulating mips_opts or prev_nop_frag directly.
186 (mips_flush_pending_output): Delete.
188 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
190 * config/tc-mips.c (mips_move_labels): New function, taken from...
191 (append_insn, mips_emit_delays): ...here.
193 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
195 * config/tc-mips.c (MAX_NOPS): New macro.
196 (history): Resize to 1 + MAX_NOPS.
197 (fix_vr4120_class): New enumeration.
198 (vr4120_conflicts): New variable.
199 (init_vr4120_conflicts): New function.
201 (insn_uses_reg): Constify first argument.
202 (classify_vr4120_insn, insns_between, nops_for_insn, nops_for_sequence)
203 (nops_for_insn_or_target): New functions.
204 (append_insn): Use the new nops_for_* functions instead of inline
205 delay checks. Generalize prev_nop_frag handling to handle an
206 arbitrary history length. Insert nops into the history buffer
207 once the number of nops in prev_nop_frag is fixed.
208 (emit_delays): Use nops_for_insn instead of inline delay checks.
210 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
212 * config/tc-mips.c (append_insn): Remove now-redundant nops != 0
213 check from branch delay code. Remove unnecessary check for branches.
215 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
217 * config/tc-mips.c (dummy_opcode): Delete.
218 (nop_insn, mips16_nop_insn): New variables.
219 (NOP_INSN): New macro.
220 (insn_length, create_insn, install_insn, move_insn, add_fixed_insn)
221 (add_relaxed_insn, insert_into_history, emit_nop): New functions.
222 (md_begin): Initialize nop_insn and mips16_nop_insn.
223 (append_insn): Use the new emit_nop function to add nops, recording
224 them in the history buffer. Use add_fixed_insn or add_relaxed_insn
225 to reserve room for the instruction and install_insn to install the
226 final form. Use insert_into_history to record the instruction in
227 the history buffer. Use move_insn to do delay slot filling.
228 (mips_emit_delays): Use add_fixed_insn instead of the emit_nop macro.
229 (macro_build, mips16_macro_build, macro_build_lui, mips_ip)
230 (mips16_ip): Use create_insn to initialize mips_cl_insns.
232 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
234 * config/tc-mips.c (INSERT_BITS, EXTRACT_BITS, INSERT_OPERAND)
235 (EXTRACT_OPERAND, MIPS16_INSERT_OPERAND, MIPS16_EXTRACT_OPERAND): New.
236 (insn_uses_reg, reg_needs_delay, append_insn, macro_build)
237 (mips16_macro_build, macro_build_lui, mips16_macro, mips_ip)
238 (mips16_ip): Use the new macros instead of explicit masks and shifts.
240 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
242 * config/tc-mips.c (mips_cl_insn): Replace the valid_p, delay_slot_p
243 and extended_p fields with a single fixed_p field.
244 (append_insn, mips_no_prev_insn): Adjust accordingly.
246 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
248 * config/tc-mips.c (mips_cl_insn): Replace reloc_type array with
249 a single mips16_absolute_jump_p bit.
250 (append_insn): Adjust accordingly.
252 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
254 * config/tc-mips.h (mips_cl_insn): Move definition to...
255 * config/tc-mips.c (mips_cl_insn): ...here. Add new fields:
256 frag, where, fixp, reloc_type, valid_p, noreorder_p, delay_slot_p
258 (history): New variable.
259 (prev_insn, prev_prev_insn, prev_insn_valid, prev_insn_frag)
260 (prev_insn_where, prev_insn_reloc_type, prev_insn_fixp)
261 (prev_insn_is_delay_slot, prev_insn_unreordered, prev_insn_extended)
262 (prev_prev_insn_unreordered): Delete.
263 (reg_needs_delay, append_insn, mips_no_prev_insn, mips_emit_delays)
264 (macro_start): Replace uses of prev_insn* with the equivalent history[]
267 2005-03-08 Daniel Jacobowitz <dan@codesourcery.com>
269 * doc/Makefile.am: Update as.info dependencies.
270 * aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated.
272 2005-03-08 Jan Beulich <jbeulich@novell.com>
274 * doc/as.texinfo: Add sentence to indicate redefining a macro is an
275 error, and point to .purgem documentation if someone really needs
277 * NEWS: Mention macro redefinition is now an error.
279 2005-03-08 Jan Beulich <jbeulich@novell.com>
281 * config/tc-ia64.c (emit_one_bundle): Track last slot user insn was
282 emitted to. Add more precise diagnostics for non-fitting insns based
283 on that. Eliminate now superfluous special casing of MLX. Clear out
284 slot information when dropping an insn.
286 2005-03-08 Jan Beulich <jbeulich@novell.com>
288 * config/tc-ia64.c (parse_section_name): Rename to...
289 (cross_section): In addition to separating the name from the rest of
290 the arguments, also carry out the operation.
291 (dot_xdata): Use cross_section.
292 (dot_float_cons): Likewise.
293 (dot_xstringer): Likewise.
294 (dot_xdata_ua): Likewise.
295 (dot_float_cons_ua): Likewise. Pass float_cons, not stmt_float_cons.
297 2005-03-05 Alan Modra <amodra@bigpond.net.au>
299 * po/gas.pot: Regenerate.
301 2005-03-04 David Daney <ddaney@avtrex.com>
303 * config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
304 instead of '_gp' for -mno-shared optimization.
306 (s_abicalls): Document it in the comment.
307 (md_show_usage): Document the -mno-shared option.
309 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
311 * config/tc-mips.c (mips_set_options): Add sym32 field.
312 (mips_opts): Initialize it.
313 (HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
314 (HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
315 (HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
316 (load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
317 when deciding whether to use a symbolic %highest/%higher expansion.
318 (macro): Likewise. Remove o64/n32 linux hack. Always use
319 ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
320 and "la". Handle constants separately from symbolic expressions in
321 the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
322 and using load_register to load the high part of the address.
323 (OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
324 (OPTION_ELF_BASE): Bump by 2.
325 (md_longopts): Add entries for -msym32 and -mno-sym32.
326 (md_parse_option): Handle them.
327 (usage): Document them.
328 (s_mipsset): Handle ".set sym32" and ".set nosym32".
329 (s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
330 HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
331 * doc/c-mips.texi: Document ".set sym32", ".set nosym32",
332 -msym32 and -mno-sym32.
334 2005-03-03 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
336 * config/tc-mips.c (load_address): Implement GP optimization
337 for 64bit address space non-PIC. Fix formatting.
338 (macro): Likewise. Simplify code.
339 (md_parse_option): Don't bail out if -G 0 is set for PIC code.
340 (mips_after_parse_args): Simplify code.
342 2005-03-03 Nick Clifton <nickc@redhat.com>
344 * expr.c (operand): Remove redundant code enclosed by #ifdef
345 RELAX_PAREN_GROUPING....#endif.
347 * config/tc-mn10200.c (tc_gen_reloc): Handle the case where the
348 reloc is the difference of two symbols defined in the same
351 * config/tc-iq2000.c (line_comment_chars): Include the # character
352 as otherwise this breaks #APP/#NO_APP processing.
354 2005-03-03 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
356 * config/tc-arc.c(md_assemble): Remove dead code for handling
357 immediate indexing of ld and st .
359 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
360 Joseph Myers <joseph@codesourcery.com>
362 * config/tc-mips.c (percent_op): Add %tlsgd, %tlsldm, %dtprel_hi,
363 %dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
364 (parse_relocation): Check for a word break after a relocation
366 (md_apply_fix3): Handle TLS relocations, and mark thread-local
369 2005-03-02 Alan Modra <amodra@bigpond.net.au>
371 * config/tc-ppc.c (ppc_fix_adjustable <ELF>): Remove bogus checks.
373 2005-03-02 Jan Beulich <jbeulich@novell.com>
375 * as.c (main): Use unlink_if_ordinary instead of unlink.
376 * messages.c (as_fatal): Likewise.
378 2005-03-02 Jan Beulich <jbeulich@novell.com>
380 * config/tc-i386.c (build_modrm_byte): Add lock prefix for cr8...15
382 (parse_register): Allow cr8...15 in all modes.
384 2005-03-02 Jan Beulich <jbeulich@novell.com>
386 * config/tc-i386.c (intel_e11): If not followed by T_PTR, treat T_BYTE
387 etc. like normal symbol references (T_ID).
389 2005-03-02 Alan Modra <amodra@bigpond.net.au>
391 * symbols.c (fb_label_name): Fix silly thinko in last change.
393 2005-03-02 Alan Modra <amodra@bigpond.net.au>
395 * expr.c (integer_constant): Remove TARGET_WORD_SIZE hack.
396 * config/tc-m68k.h (TARGET_WORD_SIZE): Delete.
398 * symbols.c (fb_label_name): Allow an augend of 2 for mmix.
400 2005-03-01 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
403 * config/tc-arc.c (md_assemble): Initialize suffix for extension
406 2005-03-01 Alan Modra <amodra@bigpond.net.au>
408 * config/obj-coff.c (fixup_segment): Delete sy_mri_common assertion.
410 * as.h (assert): Warning fix.
411 * expr.c (expr): Correct assertion.
412 * read.c (s_comm_internal): Remove assertion.
413 * write.c (relax_segment): Enable vma assertion only for BFD_ASSEMBLER.
414 (fixup_segment): Remove assertion.
415 * config/tc-dlx.c (machine_ip): Remove untrue assertions.
416 (md_apply_fix3): Likewise.
417 * config/tc-i370.c (md_begin): Correct assertion.
418 (i370_macro): Warning fix for assertion.
420 2005-03-01 Alan Modra <amodra@bigpond.net.au>
422 * configure.in (AC_C_BIGENDIAN): Invoke.
423 * configure: Regenerate.
424 * write.c (write_object_file <!BFD_ASSEMBLER>): Don't use sizeof
425 host variable to set string header size.
426 * config/obj-aout.c (obj_header_append): Don't use host structs.
427 (obj_symbol_to_chars): Likewise.
428 (obj_emit_strings): Likewise. Use the passed in output pointer.
429 * config/obj-aout.h (H_GET_FILE_SIZE): Include H_GET_LINENO_SIZE.
430 * config/obj-bout.c (obj_emit_relocations): Use md_reloc_size,
431 not sizeof host struct.
432 (obj_header_append, obj_symbol_to_chars): Don't use host structs.
433 (obj_emit_strings): Likewise.
434 * config/obj-bout.h (EXEC_BYTES_SIZE): Define.
435 (N_TXTOFF, H_GET_FILE_SIZE, H_GET_HEADER_SIZE): Use instead of
437 (H_SET_SYMBOL_TABLE_SIZE): Hard code sym size rather than using
439 (host_number_to_chars): Define.
440 * config/obj-hp300.c (hp300_header_append): Don't use sizeof
441 host internal struct to set header sizes.
442 * config/tc-i960.c (md_number_to_field): Warning fix.
443 (md_ri_to_chars): Use host byte order.
444 (get_cdisp, md_apply_fix3): Warning fix.
445 * config/tc-m68k.c (md_assemble): Don't use sizeof host short.
447 2005-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
449 * doc/c-arc.texi: Update documentation about ARC's extension
452 2005-02-27 Svein E. Seldal <svein@dev.seldal.com>
454 * config/tc-tic4x.c (tic4x_gen_to_words): Changed mail
457 2005-02-23 Alan Modra <amodra@bigpond.net.au>
459 * cgen.c: Warning fixes.
460 * config/tc-arc.c: Likewise.
461 * config/tc-arm.c: Likewise.
462 * config/tc-avr.c: Likewise.
463 * config/tc-d10v.c: Likewise.
464 * config/tc-d30v.c: Likewise.
465 * config/tc-frv.c: Likewise.
466 * config/tc-frv.h: Likewise.
467 * config/tc-h8300.c: Likewise.
468 * config/tc-h8500.c: Likewise.
469 * config/tc-i370.c: Likewise.
470 * config/tc-i960.c: Likewise.
471 * config/tc-ia64.c: Likewise.
472 * config/tc-ip2k.c: Likewise.
473 * config/tc-m68hc11.c: Likewise.
474 * config/tc-maxq.c: Likewise.
475 * config/tc-mcore.c: Likewise.
476 * config/tc-mips.c: Likewise.
477 * config/tc-msp430.c: Likewise.
478 * config/tc-pj.c: Likewise.
479 * config/tc-ppc.c: Likewise.
480 * config/tc-ppc.h: Likewise.
481 * config/tc-s390.c: Likewise.
482 * config/tc-sh.c: Likewise.
483 * config/tc-sh64.c: Likewise.
484 * config/tc-tic4x.c: Likewise.
485 * config/tc-tic80.c: Likewise.
486 * config/tc-v850.c: Likewise.
487 * config/tc-vax.c: Likewise.
488 * config/tc-w65.c: Likewise.
489 * config/tc-xstormy16.c: Likewise.
490 * config/tc-z8k.c: Likewise.
492 2005-02-22 Catherine Moore <clm@cm00re.com>
494 * read.c (read_a_source_file): Reinstate TC_EQUAL_IN_INSN test.
495 * doc/internals.texi (TC_EQUAL_IN_INSN): Reinstate.
497 2005-02-22 Eric Christopher <echristo@redhat.com>
499 * config/tc-mips.c (struct proc): Change isym to
500 func_sym. New member func_end_sym.
501 (s_mips_ent): Update.
502 (s_mips_end): Ditto. Add code to compute function size.
504 2005-02-22 Alan Modra <amodra@bigpond.net.au>
506 * read.c: Warning fixes.
507 * config/obj-elf.c: Likewise.
509 2005-02-22 Maciej W. Rozycki <macro@mips.com>
511 * config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
514 2005-02-21 H.J. Lu <hongjiu.lu@intel.com>
516 * config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
519 * config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
521 (demand_empty_rest_of_line): Likewise.
522 (tic54x_sblock): Likewise.
523 (tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.
525 2005-02-21 Alan Modra <amodra@bigpond.net.au>
527 * read.c (address_bytes): New function.
528 (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
529 (potable): Add "dc.a".
530 (cons_worker): Handle "dc.a".
531 * doc/internals.texi (TC_ADDRESS_BYTES): Document.
533 2005-02-21 Alan Modra <amodra@bigpond.net.au>
535 * input-file.c (input_file_open): Rearrange to avoid warning.
537 2005-02-19 Alan Modra <amodra@bigpond.net.au>
539 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
540 * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
541 * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
543 2005-02-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
545 * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
546 uses after .set noat.
547 (load_address): Likewise.
548 (macro): Likewise. Don't try to avoid $at use by sacrificing
549 the target register before it is stored, it won't work.
551 2005-02-17 James E Wilson <wilson@specifixinc.com>
553 * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
554 see an instruction that specifies a template.
556 2005-02-18 Alan Modra <amodra@bigpond.net.au>
558 * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
559 * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
560 * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
562 2005-02-17 H.J. Lu <hongjiu.lu@intel.com>
564 * NEWS: Mention "-mhint.b=[ok|warning|error]".
566 * config/tc-ia64.c (md): Add hint_b.
567 (emit_one_bundle): Handle md.hint_b for "hint".
568 (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
569 (md_show_usage): Add "-mhint.b=[ok|warning|error]".
570 (ia64_init): Set md.hint_b to error.
571 (md_assemble): Handle md.hint_b for "hint.b".
573 * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
574 * doc/c-ia64.texi: Likewise.
576 2005-02-17 Alan Modra <amodra@bigpond.net.au>
578 * tc.h (struct relax_type, relax_typeS): Move from here..
579 * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT.
580 * ecoff.c (ecoff_new_file): Add appfile param.
581 * ecoff.h (ecoff_new_file): Likewise.
582 * itbl-lex.h: New file.
583 * itbl-lex.l: Include itbl-lex.h.
584 * itbl-parse.y: Likewise.
585 (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
586 * read.c (s_app_file_string): Mark appfile possibly unused.
587 * subsegs.c (seg_not_empty_p): Make sec possibly unused.
588 * subsegs.h (struct seg_info_trash): Delete.
589 (seg_info): Use segment_info_type instead.
590 * config/obj-coff.c (struct filename_list): Make filename const char *.
591 * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
592 * config/obj-elf.c (elf_file_symbol): Similarly.
593 * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use
595 * config/tc-arc.c (md_operand): Warning fix.
596 * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
597 (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
598 * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
599 * config/tc-frv.c (frv_force_relocation): Warning fix.
600 * config/tc-m68k.c (md_parse_option): Delete unused var.
601 * config/tc-mcore.c (mylog2): Rename from log2 throughout.
602 * config/tc-sparc.c: Likewise.
603 (s_common): Warning fix.
604 * config/tc-mips.c (append_insn): Use unsigned long long expressions.
605 * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
607 * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
608 * config/tc-sh.c (sh_cfi_frame_initial_instructions,
609 sh_regname_to_dw2regnum): Only define for OBJ_ELF.
610 * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
611 (tic4x_do_align): Use TIC_NOP_OPCODE.
612 * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
613 * config/tc-vax.c: Include netinet/in.h.
614 (tc_headers_hook): Formatting.
615 * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
617 2005-02-17 Jan Beulich <jbeulich@novell.com>
619 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
620 parsing inN, locN, outN. Set 'idx' to offset register number starts
621 at. Don't handle numbers with leading zeroes or beyond 95. Remove
624 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
626 * config/tc-mips.c (load_address): Fix formatting.
627 (macro): Don't use AT if .set noat is in effect. Fix formatting.
628 Catch macros which are unexpandable without AT. Remove duplicate
630 (macro2): Remove duplicate zeroing of used_at.
632 2005-02-16 Alan Modra <amodra@bigpond.net.au>
634 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
637 2005-02-15 Nigel Stephens <nigel@mips.com>
638 Maciej W. Rozycki <macro@mips.com>
640 * config/tc-mips.c (reloc_needs_lo_p): Handle
641 BFD_RELOC_MIPS16_HI16_S.
642 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
643 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
644 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
646 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
647 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
648 Call my_getSmallExpression() to parse percent operators.
649 (percent_op_match, mips_percent_op): Separate definitions.
650 (mips16_percent_op): Define percent operators for the MIPS16 mode.
651 (parse_relocation): Handle the MIPS16 mode using
653 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
654 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
656 2005-02-15 Jan Beulich <jbeulich@novell.com>
658 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
659 instead of explicitly dealing with the translation; exclude
660 relocations that are already pcrel, however.
662 2005-02-15 Jan Beulich <jbeulich@novell.com>
664 * config/tc-ia64.c: Include limits.h (if available).
665 (gr_values[0]): Set path to INT_MAX.
666 (dot_reg_val): Don't allow changing value of r0. Limit range of
667 general registers at r127.
668 (specify_resource): Default resource index is -1. Don't set resource
669 index (in case IA64_RS_RSE) without setting the specific flag.
670 (note_register_values): Check operand is O_constant before tracking
671 input value of moves. Add tracking for dep.z with constant inputs.
672 (print_dependency): Resource index of specific resource may be zero.
673 (check_dependencies): Likewise.
675 2005-02-15 Jan Beulich <jbeulich@novell.com>
677 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
678 reg_class. Check operands and emit diagnostics for illegal use of
681 2005-02-15 Jan Beulich <jbeulich@novell.com>
683 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
684 new variables type, suffix, and width. Handle
685 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
686 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
687 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
688 FUNC_DTP_RELATIVE case. Return incoming relocation type if
689 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
690 if unable to translate relocation type, using the new variables.
692 2005-02-15 Jan Beulich <jbeulich@novell.com>
694 * config/tc-ia64.h (ia64_symbol_chars): Declare.
695 (ty_symbol_chars): Define.
696 * config/tc-ia64.c (ia64_symbol_chars): Define.
698 2005-02-15 Jan Beulich <jbeulich@novell.com>
700 * config/tc-ia64.c (ia64_parse_name): Only update next character if
701 input_line_pointer was advanced.
703 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
705 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
708 2005-02-13 Jan Beulich <jbeulich@novell.com>
710 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
711 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
713 (ia64_init): Set md.detect_dv.
714 (ia64_start_line): New static variable warned. Warn only once when
715 encountering explicit stops in automatic mode.
716 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
717 * NEWS: Mention new default mode.
719 2005-02-13 Jan Beulich <jbeulich@novell.com>
721 * config/tc-ia64.c (dot_rot): Add comment that name strings should
722 be freed when wiping out previous state. Canonicalize names before
723 use. Free name string when detecting redefinition.
724 (dot_pred_rel): Call generic expression parser to process arguments.
725 Handle O_register case for individual predicates and O_subtract for
727 (ia64_parse_name): Canonicalize name before looking it up in dynamic
729 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
730 Warn if multiple found, issue error if resulting symbol name has zero
732 (dot_alias): Canonicalize name before use.
734 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
736 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
738 (in_procedure): Return -1 for warning.
739 (in_prologue): Likewise.
742 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
744 * config/tc-ia64.c (dot_xdata): Undo the last change.
745 (dot_float_cons): Likewise.
746 (dot_xstringer): Likewise.
747 (dot_xdata_ua): Likewise.
748 (dot_float_cons_ua): Likewise.
750 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
752 * NEWS: Mention "-munwind-check=[warning|error]".
754 * config/tc-ia64.c (md): Add unwind_check.
755 (unwind_diagnostic): New.
756 (in_procedure): Call unwind_diagnostic when a directive isn't
758 (in_prologue): Call unwind_diagnostic when a directive isn't in
760 (in_body): Call unwind_diagnostic when a directive isn't in
762 (dot_endp): Set md.unwind_check to error before calling
763 in_procedure and restore it after. When the name is missing or
764 couldn't be found, use the one from the last .proc if
765 md.unwind_check isn't error. Warn if md.unwind_check is
767 (md_parse_option): Handle "-munwind-check=[warning|error]".
768 (md_show_usage): Add "-munwind-check=[warning|error]".
769 (ia64_init): Set md.unwind_check to warning.
771 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
772 * doc/c-ia64.texi: Likewise.
774 2005-02-11 Jan Beulich <jbeulich@novell.com>
776 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
778 (ia64_parse_name): New third parameter.
779 (md_parse_name): Pass third argument.
780 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
781 (md_operand): Handling of '@'-prefixed symbols moved from here...
782 (ia64_parse_name): ...to here.
784 2005-02-11 Jan Beulich <jbeulich@novell.com>
786 * config/tc-ia64.c (md): Remove last_groups and group_idx.
787 (errata_nop_necessary_p): Remove declaraction and definition.
788 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
789 update md.group_idx. Don't reset md.last_groups.
791 2005-02-11 Jan Beulich <jbeulich@novell.com>
793 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
795 (dot_xdata): Free section name after use.
796 (dot_float_cons): Likewise.
797 (dot_xstringer): Likewise.
798 (dot_xdata_ua): Likewise.
799 (dot_float_cons_ua): Likewise.
800 (md_pseudo_table): Add xdata16 and xdata16.ua.
802 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
804 * doc/all.texi: Add IA64.
805 * doc/as.texinfo: Likewise.
807 * doc/c-ia64.texi: Fix typos.
809 2005-02-10 Julian Brown <julian@codesourcery.com>
811 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
813 (do_t_push_pop): Likewise.
814 (md_assemble): Likewise.
815 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
816 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
817 (create_unwind_entry): Output dependency on the required personality
819 testsuite/gas/arm/unwind.d: Alter expected output to include
820 dependency on __aeabi_unwind_cpp_pr[01].
822 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
824 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
825 * subsegs.c (seg_not_empty_p): Likewise.
827 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
829 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
830 relative jump calculation.
831 <md_convert_frag) : Likewise.
832 <output_disp): Likewise.
834 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
836 * write.c (write_object_file): Recognize warning-symbol construct
837 and skip object- and target- handling for the second symbol.
839 2005-02-02 Jan Beulich <jbeulich@novell.com>
841 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
842 designators along with quoted ones. Free copy of quoted designator
845 2005-02-01 Ben Elliston <bje@au.ibm.com>
847 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
848 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
849 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
850 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
851 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
852 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
853 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
854 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
855 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
856 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
857 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
858 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
859 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
860 #if 0'd code throughout.
862 2005-01-31 Nick Clifton <nickc@redhat.com>
864 * as.c (parse_args): Bump copyright date reported by --version to
867 2005-01-31 Nick Clifton <nickc@redhat.com>
869 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
872 2005-01-31 Jan Beulich <jbeulich@novell.com>
874 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
875 that can end with .endr in that case. Make requiring/permitting
876 pseudo-ops without leading dot closer to the logic in read.c serving
878 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
881 2005-01-31 Jan Beulich <jbeulich@novell.com>
883 * macro.c (do_formals): Adjust to no longer accept empty parameter
885 (define_macro): Adjust to no longer accept empty macro name, garbage
886 following the parameters, or macros that were previously defined.
887 * read.c (s_bad_end): Declare.
888 (potable): Add endm. Handler for endr and endm is s_bad_end.
889 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
891 * read.h (s_bad_endr): Remove.
893 2005-01-31 Jan Beulich <jbeulich@novell.com>
895 * config/tc-ia64.c (parse_operands): Parse all specified operands,
896 immediately discarding (but counting) those exceeding the maximum
897 possible amount. Track whether output and input operand counts ever
898 matched, and use this to better indicate which of the operands/
899 operand types was wrong; specifically don't default to pointing to
902 2005-01-31 Jan Beulich <jbeulich@novell.com>
904 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
905 variable in dot_endp). Add body and insn. Make prologue,
906 prologue_mask, body, and insn bitfields.
907 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
909 (in_procedure, in_prologue, in_body): New.
910 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
911 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
912 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
913 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
914 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
915 dot_personality): Use the appropriate one of the above.
916 (dot_proc): Clear unwind.proc_start; set to current location only if
917 none of the entry points were valid. Check for non-zero-length entry
918 point names. Check that entry points aren't defined, yet. Clear
919 unwind.prologue, unwind.body, and unwind.insn.
920 (dot_body): Call in_procedure. Check that first directive in procedure
921 had no insns emitted before. Set unwind.body.
922 (dot_prologue): Call in_procedure. Check that not already in prologue.
923 Check that first directive in procedure had no insns emitted before.
925 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
926 length entry point names. Check that entry points became defined.
927 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
929 2005-01-31 Jan Beulich <jbeulich@novell.com>
931 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
932 before actually using it. Don't generate an error in manual bundling
933 mode when looking at an insn requiring slot 2 but not yet at slot 2.
934 Don't generate an error in manual bundling mode when looking at an
935 insn required to be last in its group but the required slot hasn't
936 been reached, yet. Allow conversion from MII to MI;I for bundle
937 consisting of only 2 insns with the stop between them. Suppress
938 various meaningless errors resulting from detecting earlier ones.
940 2005-01-31 Jan Beulich <jbeulich@novell.com>
942 * config/tc-ia64.c (parse_operands): Also handle alloc without first
945 2005-01-28 Christian Groessler <chris@groessler.org>
947 * config/tc-z8k.c (md_assemble): Improve error detection.
949 2005-01-28 Jan Beulich <jbeulich@novell.com>
951 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
952 for personality routine pointer only if there is one.
953 (ia64_convert_frag): Likewise.
954 (generate_unwind_image): Likewise.
956 2005-01-27 Christian Groessler <chris@groessler.org>
958 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
959 (md_apply_fix3): Make relative branches out of range an error
960 instead of a warning. Display correct line number for out of
961 range branches/calls/memory accesses.
963 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
965 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
966 to emit .debug_line and other debug sections.
967 * as.h (seg_not_empty_p): Declare.
968 * subsegs.c (seg_not_empty_p): New predicate.
970 2005-01-27 Andrew Cagney <cagney@gnu.org>
972 * configure: Regenerate to track ../gettext.m4 change.
974 2005-01-27 Jan Beulich <jbeulich@novell.com>
976 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
978 2005-01-27 Jan Beulich <jbeulich@novell.com>
980 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
981 to/from application registers dynamic insns.
982 (md_assemble): Defer resolution of move to/from application registers
983 dynamic insns when they can be issued on either the I- or M-units.
985 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
987 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
988 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
989 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
990 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
991 * cgen.c (gas_cgen_parse_operand): Handle
992 CGEN_PARSE_OPERAND_SYMBOLIC.
993 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
994 (frv_force_relocation): Likewise. Fix handling of PIC
996 (md_apply_fix3): Likewise.
998 2005-01-21 Ben Elliston <bje@au.ibm.com>
1000 * as.h: Remove #if 0'd code.
1001 * atof-generic.c (atof_generic): Likewise.
1002 * ecoff.c (ecoff_directive_frame): Likewise.
1003 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
1004 * itbl-ops.c (itbl_add_reg): Likewise.
1005 * listing.c (calc_hex): Likewise.
1006 * read.c (MASK_CHAR): Likewise.
1007 * subsegs.c (subsegs_print_statistics): Likewise.
1008 * symbols.c (indent): Likewise.
1009 * write.c (write_relocs): Likewise.
1010 (write_object_file): Likewise.
1011 (relax_frag): Likewise.
1013 2005-01-20 Nick Clifton <nickc@redhat.com>
1015 * as.c (std_longopts): Add an entry for "--a" in order to prevent
1016 getopt_long_only() from considering -a as an abbreviation for
1018 (parse_args): Fix the parsing of -a=<file>.
1020 2005-01-20 Alan Modra <amodra@bigpond.net.au>
1023 * read.c (s_incbin): Adjust default count for skip. Check validity
1024 of count and skip rigorously.
1026 2005-01-19 Fred Fish <fnf@specifixinc.com>
1028 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
1030 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
1032 * read.c (convert_to_bignum): New function, split out from...
1033 (emit_expr): ...here. Handle the case where X_add_number is
1034 positive and the input value is negative.
1035 (output_big_sleb128): Fix setting of continuation bit. Check whether
1036 the final byte needs to be sign-extended. Fix size-shrinking loop.
1037 (emit_leb128_expr): When generating a signed leb128, see whether the
1038 sign of an O_constant's X_add_number matches the sign of the input
1039 value. Use a bignum if not.
1041 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
1043 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
1044 arch_sh_up in order to match the external name and make the
1045 testsuite's job easier.
1047 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
1050 * config/tc-i386.c (i386_scale): Disallow 0 scale.
1052 2005-01-12 Nick Clifton <nickc@redhat.com>
1054 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
1055 ignored_arguments array.
1057 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
1059 * write.c (write_object_file): Disallow a symbol equated to
1062 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
1064 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
1066 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
1067 (maxq_target): New function: Set the machine type.
1069 2005-01-06 Paul Brook <paul@codesourcery.com>
1071 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
1072 (md_begin): Handle TE_VXWORKS for FP defaults.
1073 (md_apply_fix3): Correct rela offsets.
1074 (elf32_arm_target_format): Add VxWorks targets.
1076 2005-01-06 Paul Brook <paul@codesourcery.com>
1078 * configure.tgt: Set em=vxworks for *-*-vxworks.
1079 * config/te-vxworks.h: New File.
1081 2005-01-06 Paul Brook <paul@codesourcery.com>
1083 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
1085 2005-01-04 Dmitry Diky <diwil@spec.ru>
1087 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
1090 2005-01-03 David Mosberger <davidm@hpl.hp.com>
1092 * config/tc-ia64.c (md): Add member "loc_directive_seen".
1093 (dot_loc): New function.
1094 (md_pseudo_table): Add entry to map .loc to dot_loc().
1095 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
1096 seen a .loc directive or we're generating DWARF2 debug info for
1099 2004-12-29 Alan Modra <amodra@bigpond.net.au>
1102 * read.c (s_comm_internal): Don't zero end of name until size
1103 expression has been parsed.
1105 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
1107 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
1109 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
1111 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
1114 2004-12-22 Ian Lance Taylor <ian@airs.com>
1116 * configure.tgt: New.
1117 * configure.in: Move setting of cpu_type, fmt, etc., to
1119 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
1120 $(srcdir)/configure.tgt.
1121 * configure, Makefile.in: Rebuild.
1123 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
1125 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
1126 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
1128 (avr_offset_expression): New function to parse offsets for LDI
1130 (avr_operand): Use it.
1131 (md_apply_fix3): Generate the relocs.
1133 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
1135 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
1136 BFD_RELOC_SH_IMMS10BY8 relocation.
1138 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
1139 than just ignoring bad code.
1141 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
1143 * config/tc-v850.c (handle_lo16): New function.
1144 (v850_reloc_prefix): Use it to check lo().
1145 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
1147 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
1149 * configure.in: Add s390x-ibm-tpf support.
1150 * configure: Regenerate.
1152 2004-12-15 Jan Beulich <jbeulich@novell.com>
1154 * config/obj-elf.c (obj_elf_change_section): Only set type and
1155 attributes on new sections. Emit warning when type of re-declared
1156 section doesn't match.
1158 2004-12-15 Jan Beulich <jbeulich@novell.com>
1160 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
1161 '.cfi_startproc simple' doesn't inherit the old value.
1163 2004-12-15 Jan Beulich <jbeulich@novell.com>
1165 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
1166 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
1167 generation to emit a factored offset.
1169 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
1171 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
1172 which is too large in the case of NO_PIC without 64-bit
1175 * config/tc-mips.c (mips_in_shared): New static variable.
1176 (macro_build_lui): Permit "_gp" if !mips_in_shared.
1177 (md_longopts): Add -mshared and -mno-shared.
1178 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
1179 (s_cpload): Implement !mips_in_shared case.
1180 (s_cpsetup): Likewise.
1181 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
1182 * NEWS: Mention -mno-shared.
1184 2004-12-09 Paul Brook <paul@codesourcery.com>
1186 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
1189 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
1191 * config/tc-mips.c (append_insn): If we emit a nop during a relax
1192 sequence, increase the size of the sequence.
1194 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
1197 2004-12-07 Ben Elliston <bje@gnu.org>
1199 * read.c (s_align): Use an align_limit temporary to allay a GCC
1200 signed/unsigned comparison warning.
1202 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1204 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
1205 * configure.in: Use it for arm*-*-linux-gnueabi*.
1206 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
1207 * config/te-armlinuxeabi.h: New file.
1208 * Makefile.in: Regenerated.
1209 * aclocal.m4: Likewise.
1210 * configure: Likewise.
1211 * doc/Makefile.in: Regenerated.
1213 2004-12-02 Bob Wilson <bob.wilson@acm.org>
1215 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
1216 (xtensa_restore_emit_state): Likewise.
1218 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1220 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
1223 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
1225 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
1226 * Makefile.in: Regenerate.
1228 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
1230 * config/tc-crx.c: Major code cleanup. Remove unused variables and
1231 functions, give functions a meaningful name, add comments.
1232 (check_range): New function - Replace operand size calculation
1233 with range checking.
1234 (assemble_insn): Update Algorithm, improve error issuing.
1236 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
1239 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1241 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
1242 miss between different section in the same module.
1243 (tc_gen_reloc): Likewise.
1245 2004-11-25 Theodore A. Roth <troth@openavr.org>
1247 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
1248 atmega325, atmega3250, atmega645 and atmega6450.
1250 2004-11-25 Jan Beulich <jbeulich@novell.com>
1252 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1253 permissible for the selected instruction suffix.
1254 (process_suffix): For DefaultSize instructions, suppressing the
1255 guessing of a 'q' suffix if the instruction doesn't support it is
1256 pointless, because only an 'l' suffix can be guessed in this place.
1258 2004-11-24 Nick Clifton <nickc@redhat.com>
1260 * config/tc-iq2000.c: Remove support for IQ10 processor.
1261 Convert to ISO C90 formatting.
1262 * config/tc-iq2000.h: Likewise.
1264 2004-11-23 Nick Clifton <nickc@redhat.com>
1266 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
1267 in this table. They should be correct now.
1269 2004-11-23 Jan Beulich <jbeulich@novell.com>
1271 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
1272 indicate the MMX extensions added by both SSE and 3DNow!A.
1273 (Cpu3dnowA): Declare.
1274 (CpuUnknownFlags): Update.
1275 * config/tc-i386.c (cpu_sub_arch_name): Declare.
1276 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
1277 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
1278 3DNow!. Athlon additionally implies 3DNow!A. Several new
1279 entries (those starting with a dot are for sub-arch specification).
1280 (set_cpu_arch): Handle sub-arch specifications.
1281 (parse_insn): Distinguish between instructions not supported because
1282 of insufficient CPU features and because of 64-bit mode.
1283 * doc/c-i386.texi: Describe enhanced .arch directive.
1285 2004-11-22 Bob Wilson <bob.wilson@acm.org>
1287 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
1289 2004-11-22 Bob Wilson <bob.wilson@acm.org>
1291 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
1292 without a corresponding .debug_info section.
1294 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
1296 * read.c (potable): Add "error" and "warning".
1297 (s_errwarn): New function.
1298 * read.h (s_errwarn): Declare.
1299 * doc/as.texinfo (Error, Warning): Document .error and .warning.
1301 2004-11-22 Nick Clifton <nickc@redhat.com>
1303 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
1306 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1308 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
1309 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
1311 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1313 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
1314 (coff_adjust_symtab): Adjust call.
1315 (crawl_symbols): Likewise.
1316 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
1317 (obj_app_file): Adjust.
1319 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1321 * configure.in: Enable bfd_assember for the MAXQ port.
1322 * configure: Regenerate.
1324 2004-11-12 Bob Wilson <bob.wilson@acm.org>
1325 Sterling Augustine <sterling@tensilica.com>
1327 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
1328 there is a conflict.
1329 (check_t1_t2_reads_and_writes): Check for both reads and writes to
1330 interfaces that are related as determined by xtensa_interface_class_id.
1332 2004-11-12 Nick Clifton <nickc@redhat.com>
1334 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
1335 offsets for conditional branches.
1337 2004-11-11 Bob Wilson <bob.wilson@acm.org>
1339 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
1341 2004-11-10 Bob Wilson <bob.wilson@acm.org>
1343 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
1344 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
1346 (relax_frag_immed): Update call to update_next_frag_state.
1348 2004-11-10 Alan Modra <amodra@bigpond.net.au>
1350 * obj.h (struct format_ops <app_file>): Add int param.
1351 * read.h (s_app_file_string): Likewise.
1352 * read.c (s_app_file_string): Likewise.
1353 (s_app_file): Adjust s_app_file_string call.
1354 * config/tc-mips.c (s_mips_file): Likewise.
1355 * config/obj-coff.h (obj_app_file): Add app param.
1356 * config/obj-ecoff.h (obj_app_file): Likewise.
1357 * config/obj-multi.h (obj_app_file): Likewise.
1358 * config/obj-elf.h (elf_file_symbol): Likewise.
1359 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
1360 if called for # preprocessor lines.
1362 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
1365 * symbols.c (resolve_symbol_value): Convert weak symbols only
1367 (symbol_equated_reloc_p): Don't equate weaks when relocating
1368 only for Windows PECOFF.
1370 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
1372 * config/tc-crx.c (print_insn): Check and set insn_addr.
1373 * config/tc-crx.h (md_frag_check): Define.
1375 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1376 Vineet Sharma <vineets@noida.hcltech.com>
1378 * configure.in: Add support for new target maxq-coff.
1379 * configure: Regenerate.
1380 * NEWS: Mention new support.
1381 * config/tc-maxq.c: New file.
1382 * config/tc-maxq.h: New file.
1383 * config/obj-coff.h: Add support for maxq-coff.
1385 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1387 * symbols.c (any_external_name): Define.
1388 (resolve_symbol_value): Convert weak symbols.
1389 (S_SET_EXTERNAL): Support any_external_name.
1390 (S_SET_NAME): Qualify parameter const.
1391 (symbol_equated_reloc_p): Equate to weaks when relocating.
1392 * symbols.h (S_SET_NAME): Qualfiy parameter const.
1393 * tc.h (any_external_name): Declare.
1394 * config/obj-coff.c ("coff/pe.h"): Include for BFD
1396 (weak_is_altname): Declare and define.
1397 (weak_name2altname): Same.
1398 (weak_altname2name): Same.
1399 (weak_uniquify): Same.
1400 (weak_altprefix): Define.
1401 (obj_coff_weak): Change .weak syntax and handling.
1402 (coff_frob_symbol): Fix PE weak symbol alternates.
1403 * config/obj-coff.h (USE_UNIQUE): Define.
1404 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
1405 are in another segment.
1406 (tc_gen_reloc): Remove broken addend hack.
1407 doc/as.texinfo: Update.
1409 2004-11-05 Sterling Augustine <sterling@tensilica.com>
1411 * config/tc-xtensa.c (total_frag_text_expansion): New.
1412 (md_estimate_size_before_relax): Use it.
1413 (find_address_of_next_align_frag): Likewise.
1415 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
1417 * config/tc-crx.c: Rename argument types.
1418 (processing_arg_number): Rename to 'cur_arg_num'.
1419 (get_number_of_bits): Rename to 'set_operand_size'.
1420 (get_operandtype): Rename to 'parse_operand', totally rewrite.
1421 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
1422 (set_indexmode_parameters): Remove function, integrate its code into
1424 (set_operand_size): Get rid of 'Operand Number' function parameter -
1425 use global variable 'cur_arg_num' instead.
1426 Use a local 'argument' pointer to reference the current argument.
1427 (parse_operand): Likewise.
1428 (set_operand): Likewise.
1429 (process_label_constant): Likewise.
1431 2004-11-04 Bob Wilson <bob.wilson@acm.org>
1433 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
1434 (add_section_rename): Delete. Inlined into...
1435 (build_section_rename): ...here. Use xstrdup instead of strdup.
1436 (xtensa_section_rename): Drop "const" from argument and return types.
1437 (md_show_usage): Indent to match show_usage().
1438 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
1439 (tc_canonicalize_section_name): Define.
1440 (md_elf_section_rename): Remove unused macro.
1441 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
1442 * doc/c-xtensa.texi (Xtensa Options): Likewise.
1443 (Frame Directive): Delete.
1445 2004-11-04 Daniel Jacobowitz <dan@debian.org>
1447 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
1448 * config/tc-arm.c (target_oabi): Delete.
1449 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
1450 (arm_opts): Remove moabi.
1451 * doc/as.texinfo (Overview): Remove documentation of -moabi.
1452 * doc/c-arm.texi (ARM Options): Likewise.
1453 * configure: Regenerated.
1455 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
1457 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
1458 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
1459 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
1460 * configure: Regenerate.
1461 * config/tc-cris.c (enum cris_archs): New.
1462 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
1463 (cris_insn_ver_valid_for_arch): New functions.
1464 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
1465 (cris_arch): New variable.
1466 (md_pseudo_table): New pseudo .arch.
1467 (err_for_dangerous_mul_placement): Initialize according to
1469 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
1471 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
1472 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
1473 (BRANCH_WF_V32, BRANCH_WB_V32): New.
1474 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
1475 use in md_cris_relax_table.
1476 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
1477 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1478 Update and improve head comment.
1479 (OPTION_PIC): Define in terms of previous option, OPTION_US.
1480 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
1482 (md_longopts): New option --march=...
1483 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
1485 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
1486 (HANDLE_RELAXABLE): New macro.
1487 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
1488 cases. Check for weak symbols and assume not relaxable. Handle
1489 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
1490 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
1492 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
1493 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1494 (cris_create_short_jump): Adjust for CRISv32.
1495 (cris_relax_frag): Handle new states.
1496 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
1497 (md_begin): Define symbols "..asm.arch.cris.v32",
1498 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
1499 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
1500 when entering opcode table entry points.
1501 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
1502 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
1503 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
1504 (cris_process_instruction): Initialize out_insnp->insn_type to
1505 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
1506 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
1508 <case 'm'>: Check that modified_char == '.'.
1509 <invalid operands>: Consume the rest of the line.
1510 When operands don't match, skip over subsequent insns with
1511 non-matching version specifier but same mnemonic.
1512 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
1513 special registers in CRISv32 are always 32 bit long.
1514 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
1516 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
1517 and compatible. Recognize "ACR" for v32, unless followed by "+".
1518 (get_spec_reg): Consider cris_arch when looking up register.
1519 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
1521 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
1522 (cris_get_expression): Restore input_line_pointer if failing "early".
1523 (get_flags): Consider cris_arch and recognize flags accordingly.
1524 (branch_disp): Adjust for CRISv32.
1525 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
1526 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
1527 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
1528 resolved. Don't enter zeros in object file for
1530 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
1531 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
1532 (md_parse_option): Break out "return 1".
1533 <OPTION_ARCH> New case.
1534 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
1535 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
1536 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
1537 <case BFD_RELOC_32_PCREL>: New cases.
1538 Addends for non-zero fx_pcrel are too in fx_offset.
1539 (md_show_usage): Show --march=<arch>.
1540 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1541 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1542 (s_syntax) <struct syntaxes>: Properly constify member operand.
1543 * config/tc-cris.h (TARGET_MACH): Define.
1544 (cris_mach): Declare.
1545 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1546 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1547 (CRIS-Opts): Document --march=...
1548 (CRIS-Pseudos): Document .arch.
1550 2004-11-04 Jan Beulich <jbeulich@novell.com>
1552 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1553 intel syntax and no register prefix, allow $ in symbol names when
1555 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1556 (intel_float_operand): Add fourth return value indicating math control
1557 operations. Make classification more precise.
1558 (md_assemble): Complain if memory operand of mov[sz]x has no size
1560 (parse_insn): Translate word operands to floating point instructions
1561 operating on integers as well as control instructions to short ones
1562 as expected by AT&T syntax. Translate 'd' suffix to short one only for
1563 floating point instructions operating on non-integer operands.
1564 (match_template): Remove fldcw special case. Adjust q-suffix handling
1565 to permit it on fild/fistp/fisttp in AT&T mode.
1566 (process_suffix): Don't guess DefaultSize insns' suffix from
1567 stackop_size for certain floating point control instructions. Guess
1568 suffix for branch and [ls][gi]dt based on flag_code. Split error
1569 messages for Intel and AT&T syntax, and make the condition more strict
1570 for the former. Adjust suppressing of generation of operand size
1572 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1573 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1574 more error checking.
1575 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1576 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1578 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
1580 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1581 md_short_jump_size, md_long_jump_size.
1582 * write.c [!WORKING_DOT_WORD]: Ditto.
1583 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
1585 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1587 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1588 const qualifier in these definitions.
1589 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1590 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1592 2004-11-02 Nick Clifton <nickc@redhat.com>
1594 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1595 table before deciding to produce a .debug_line section to match up
1596 with a user provided .debug_info section.
1598 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
1600 * config/tc-crx.c (getreg_image): Bug fix, a return value was
1601 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1603 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
1605 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1606 (get_flags): New function.
1607 (get_number_of_bits): Edit comments, update numeric values to
1609 (process_label_constant): Don't support the colon
1610 format (SYMBOL:[s|m|l]).
1611 (set_cons_rparams): Support argument type 'arg_rbase'.
1612 (get_operandtype): Bug fix in 'rbase' operand type parsing.
1613 (handle_LoadStor): Bug fix, first handle post-increment mode.
1614 (getreg_image): Remove redundant code, update according to latest
1616 (print_constant): Bug fix relate to 3-word instructions.
1617 (assemble_insn): Bug fix, when matching instructions, verify also
1618 instruction type (not only mnemonic).
1619 Add various error checking.
1620 (preprocess_reglist): Support HI/LO and user registers.
1622 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1624 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1625 in an epilogue directive go negative.
1627 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1630 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1631 after reporting template error during manual bundling. Reported
1632 by Michael Dupont, michaelx.dupont@intel.com.
1634 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1636 * Makefile.am: Run dep-am.
1637 * aclocal.m4: Regenerate with automake 1.9.2.
1638 * Makefile.in: Regenerate with automake 1.9.2.
1639 * doc/Makefile.in: Likewise.
1641 * config/tc-arm.c: Include "dw2gencfi.h".
1642 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1644 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1645 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1646 (tc_cfi_frame_initial_instructions): Define.
1647 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1650 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1652 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1654 Update coprocessor id to be unsigned immediate.
1656 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1658 * config/tc-i386.c (O_secrel): Delete.
1659 (tc_pe_dwarf2_emit_offset): New function.
1660 * config/tc-i386.h (O_secrel): Define as O_md1.
1661 (TC_DWARF2_EMIT_OFFSET): Define.
1663 2004-10-18 Nick Clifton <nickc@redhat.com>
1665 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1666 ignore @fptr() directives for 4-byte fixups.
1668 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1670 * Makefile.am: Run "make dep-am"
1671 * Makefile.in: Regenerate.
1673 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1675 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1676 Remove comments about placement of literal pools.
1677 (Literal Directive): Update description of literal placement.
1678 (Literal Prefix Directive): Remove statement that this does not apply
1679 to absolute-mode literals. Describe new section naming scheme.
1681 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1683 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1684 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1685 is_windowed_return_opcode): Delete.
1686 (xtensa_frob_label): Use get_subseg_target_freq.
1687 (md_assemble): Inline call to is_entry_opcode.
1688 (xtensa_handle_align): Inline call to get_frag_is_literal.
1689 (relaxation_requirements): Inline call to is_jx_opcode.
1690 (emit_single_op): Inline call to is_movi_opcode.
1691 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1692 get_frag_is_no_transform, is_entry_opcode, and
1693 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1694 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1695 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1696 Inline calls to get_frag_is_no_transform.
1697 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1698 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1699 get_frag_is_no_transform.
1700 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1701 and set_frag_is_no_transform.
1702 (get_expression_value): Delete.
1703 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1704 cur_target_freq to target_freq.
1705 (get_subseg_info): Split out code to create a new map entry into ...
1706 (add_subseg_info): ... this new function.
1707 (get_last_insn_flags): Check if get_subseg_info succeeded.
1708 (set_last_insn_flags): Call add_subseg_info if needed.
1709 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1710 (xtensa_reorder_segments): Compute last_sec while counting sections.
1711 Remove call to get_last_sec.
1712 (get_last_sec): Delete.
1713 (cache_literal_section): Inline call to retrieve_literal_seg and its
1714 callees, seg_present and add_seg_list.
1715 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1716 (get_frag_is_insn, get_frag_is_no_transform,
1717 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1718 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1720 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1722 * config/tc-xtensa.c: Use ISO C90 formatting.
1723 * config/tc-xtensa.h: Likewise.
1724 * config/xtensa-istack.h: Likewise.
1725 * config/xtensa-relax.c: Likewise.
1726 * config/xtensa-relax.h: Likewise.
1728 2004-10-12 Paul Brook <paul@codesourcery.com>
1730 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1733 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1736 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1738 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1740 (Acknowledgements): Use "GAS" instead of AS variable.
1742 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1744 * config/tc-i386.c: Include "elf/x86-64.h".
1745 (i386_elf_section_type): New function.
1746 * config/tc-i386.h (md_elf_section_type): Define.
1747 (i386_elf_section_type): New prototype.
1749 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1751 * config/m68k-parse.h (enum m68k_register): New control register,
1753 * config/tc-m68k.c: Correct control register set for MCF5249.
1755 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1756 Sterling Augustine <sterling@tensilica.com>
1758 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1759 (UNREACHABLE_MAX_WIDTH): Define.
1760 (XTENSA_FETCH_WIDTH): Delete.
1761 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1762 prefer_const16, prefer_l32r): New global variables.
1763 (LIT4_SECTION_NAME): Define.
1764 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1765 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1766 (frag_flags struct): New.
1767 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1768 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1769 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1770 (MAX_FORMATS): Define.
1771 (op_placement_info struct, op_placement_table): New.
1772 (O_pltrel, O_hi16, O_lo16): Define.
1773 (directiveE enum): Rename directive_generics to directive_transform.
1774 Delete directive_relax. Add directive_schedule,
1775 directive_absolute_literals, and directive_last_directive.
1776 (directive_info): Rename "generics" to "transform". Delete "relax".
1777 Add "schedule" and "absolute-literals".
1778 (directive_state): Adjust entries to match changes in directive_info.
1779 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1780 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1781 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1782 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1783 (align_only_targets, software_a0_b_retw_interlock,
1784 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1785 software_avoid_short_loop, software_avoid_close_loop_end,
1786 software_avoid_all_short_loops, specific_opcode): Delete.
1787 (warn_unaligned_branch_targets): New.
1788 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1789 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1790 (option_[no_]link_relax, option_[no_]transform,
1791 option_[no_]absolute_literals, option_warn_unaligned_targets,
1792 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1794 (option_[no_]align_only_targets, option_literal_section_name,
1795 option_text_section_name, option_data_section_name,
1796 option_bss_section_name, option_eb, option_el): Delete.
1797 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1798 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1799 and target-hardware. Delete entries for [no-]target-align-only,
1800 literal-section-name, text-section-name, data-section-name, and
1802 (md_parse_option): Handle new options and remove old ones. Accept but
1803 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1804 and treat them as [no-]transform.
1805 (md_show_usage): Add new options and remove old ones.
1806 (xtensa_setup_hw_workarounds): New.
1807 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1808 "long", "short", "loc" and "frequency" entries.
1809 (use_generics): Rename to ...
1810 (use_transform): ... this function. Add past_xtensa_end check.
1811 (use_longcalls): Add past_xtensa_end check.
1812 (code_density_available, can_relax): Delete.
1813 (do_align_targets): New.
1814 (get_directive): Accept dashes in directive names. Warn about
1815 [no-]generics and [no-]relax directives and treat them as
1817 (xtensa_begin_directive): Call md_flush_pending_output only for some
1818 directives. Check for directives inside instruction bundles. Warn
1819 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1820 directives. Handle new directives. Check generating_literals flag
1822 (xtensa_end_directive): Check for directives inside instruction
1823 bundles. Warn and ignore [no-]density directives. Handle new
1824 directives. Call xtensa_set_frag_assembly_state.
1825 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1826 xtensa_dwarf2_emit_insn): New.
1827 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1828 use_literal_section flag.
1829 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1830 literals. Use xtensa_elf_cons to parse the expression.
1831 (xtensa_literal_prefix): Do not check use_literal_section. Support
1832 ".lit4" sections for absolute literals. Change prefix convention to
1833 replace ".text" (or ".t" in a linkonce section). No need to call
1835 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1836 (expression_end): Handle closing braces and colons.
1837 (PLT_SUFFIX, plt_suffix): Delete.
1838 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1839 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1840 and O_hi16 expressions as well.
1841 (tokenize_arguments): Handle closing braces and colons.
1842 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1843 operands and paired register syntax.
1844 (get_invisible_operands): New.
1845 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1846 new xtensa-isa.h functions.
1847 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1848 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1849 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1850 instructions. Use xtensa_translate_zero_immed.
1851 (operand_is_immed, operand_is_pcrel_label): Delete.
1852 (get_relaxable_immed): Use new xtensa-isa.h functions.
1853 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1855 (xtensa_print_insn_table, print_vliw_insn): New.
1856 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1857 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1858 is_branch_or_jump_opcode): Delete.
1859 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1860 (opnum_to_reloc, reloc_to_opnum): Delete.
1861 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1862 xtensa-isa.h functions. Operate on one slot of an instruction.
1863 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1864 xg_get_insn_size): Delete.
1865 (xg_get_build_instr_size): Use xg_get_single_size.
1866 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1867 xg_build_widen_table. Use xg_get_single_size.
1868 (xg_get_max_narrow_insn_size): Delete.
1869 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1870 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1872 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1873 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1874 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1875 xg_build_widen_table. Use xg_get_single_size.
1876 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1878 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1879 treat weak symbols conservatively.
1880 (xg_check_operand): Use new xtensa-isa.h functions.
1881 (is_dnrange): Delete.
1882 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1883 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1884 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1885 xtensa-isa.h functions.
1886 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1887 xg_instruction_matches_options): New.
1888 (xg_instruction_matches_rule): Handle O_register expressions. Call
1889 xg_instruction_matches_options.
1890 (transition_rule_cmp): New.
1891 (xg_instruction_match): Update call to xg_build_simplify_table.
1892 (xg_build_token_insn): Record loc fields.
1893 (xg_simplify_insn): Check is_specific_opcode field and
1894 density_supported flag.
1895 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1896 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1897 (xg_assemble_literal): Add error handling for O_big. Call
1898 record_alignment. Handle O_pltrel.
1899 (xg_valid_literal_expression): New.
1900 (xg_assemble_literal_space): Add slot parameter. Remove call to
1901 set_expr_symbol_offset. Add call to record_alignment. Update call to
1903 (xg_emit_insn): Delete.
1904 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1905 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1906 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1907 and slot parameters. Handle new "alternate" relocations for absolute
1908 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1909 O_hi16. Use new xtensa-isa.h functions.
1910 (xg_assemble_tokens): Delete.
1911 (is_register_writer): Use new xtensa-isa.h functions.
1912 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1913 old-style RSR from LCOUNT.
1914 (next_frag_opcode): Delete.
1915 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1916 update_next_frag_state): New.
1917 (update_next_frag_nop_state): Delete.
1918 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1919 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1920 the state of the absolute-literals directive. Add calls to
1921 record_alignment and xtensa_set_frag_assembly_state. Call
1922 xtensa_switch_to_non_abs_literal_fragment instead of
1923 xtensa_switch_to_literal_fragment.
1925 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1926 (get_expanded_loop_offset): Change check for undefined opcode to an
1928 (xtensa_set_frag_assembly_state, relaxable_section,
1929 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1930 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1931 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1932 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1933 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1934 (xtensa_init_fix_data): New.
1935 (xtensa_frob_label): Reset label symbol to the current frag. Check
1936 do_align_targets and generating_literals flag. Propagate frequency
1937 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1938 (xtensa_unrecognized_line): New.
1939 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1940 to xtensa_set_frag_assembly_state.
1941 (error_reset_cur_vinsn): New.
1942 (md_assemble): Remove check for literal frag. Remove call to
1943 istack_init. Call use_transform instead of use_generics. Parse
1944 explicit instruction format specifiers. Move code for
1945 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1946 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1947 Add dwarf2_where call. Remote automatic alignment for ENTRY
1948 instructions. Move call to xtensa_clear_insn_labels to the end.
1949 Rearrange to handle bundles.
1950 (xtensa_cons_fix_new): Delete.
1951 (xtensa_handle_align): New.
1952 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1953 assignment to is_no_density field.
1954 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1955 instead of reloc_to_opnum. Handle "alternate" relocations.
1956 (xtensa_force_relocation, xtensa_check_inside_bundle,
1957 xtensa_elf_section_change_hook): New.
1958 (xtensa_symbol_new_hook): Delete.
1959 (xtensa_fix_adjustable): Check for difference of symbols with an
1960 offset. Check for external and weak symbols.
1961 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1962 (md_estimate_size_before_relax): Return expansion for the first slot.
1963 (tc_gen_reloc): Handle difference of symbols by producing
1964 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1965 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1966 tentative values into the output when linkrelax is set.
1967 (XTENSA_PROP_SEC_NAME): Define.
1968 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1969 Create literal tables only if using literal sections. Create new
1970 property tables instead of old instruction tables. Check for unaligned
1971 branch targets and loops.
1972 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1973 new_resource_table, clear_resource_table, resize_resource_table,
1974 resources_available, reserve_resources, release_resources,
1975 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1976 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1977 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1978 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1979 flag. Update checks for workaround options. Call
1980 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1981 (xtensa_cleanup_align_frags): Add special case for branch targets.
1982 Check for and mark unreachable frags.
1983 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1984 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1985 end of a zero-overhead loop body.
1986 (frag_can_negate_branch): Handle instructions with multiple slots.
1987 Use new xtensa-isa.h functions
1988 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1989 xtensa_mark_zcl_first_insns): New.
1990 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1991 transformations are disabled.
1992 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1993 multislot instructions.
1994 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1995 Likewise. Also error if transformations are disabled.
1996 (unrelaxed_frag_max_size): New.
1997 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1998 xtensa-isa.h functions.
1999 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
2000 xtensa_opcode_is_loop instead of is_loop_opcode.
2001 (get_text_align_power): Replace as_fatal with assertion.
2002 (get_text_align_fill_size): Iterate instead of using modulus when
2004 (get_noop_aligned_address): Assert that this is for a machine-dependent
2005 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
2006 xg_get_single_size, and frag_format_size.
2007 (get_widen_aligned_address): Rename to ...
2008 (get_aligned_diff): ... this function. Add max_diff parameter.
2009 Remove handling of rs_align/rs_align_code frags. Use
2010 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
2011 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
2012 and pass it back to caller.
2013 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
2014 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
2015 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
2016 (relax_frag_text_align): Rename to ...
2017 (relax_frag_loop_align): ... this function. Assume loops can only be
2018 in the first slot of an instruction.
2019 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
2020 instruction. Remove call to frag_wane.
2021 (relax_frag_narrow): Rename to ...
2022 (relax_frag_for_align): ... this function. Extend to handle
2023 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
2024 RELAX_NARROW for the first slot.
2025 (find_address_of_next_align_frag, bytes_to_stretch): New.
2026 (future_alignment_required): Use find_address_of_next_align_frag and
2027 bytes_to_stretch. Look ahead to subsequent frags to make smarter
2028 alignment decisions.
2029 (relax_frag_immed): Add format, slot, and estimate_only parameters.
2030 Check if transformations are enabled for b_j_loop_end workaround.
2031 Use new xtensa-isa.h functions and handle multislot instructions.
2032 Update call to xg_assembly_relax.
2033 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
2034 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
2036 (convert_frag_narrow): Add segP, format and slot parameters. Call
2037 convert_frag_immed for branch instructions. Adjust calls to
2038 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
2039 xg_get_single_size and xg_get_single_format.
2040 (convert_frag_fill_nop): New.
2041 (convert_frag_immed): Add format and slot parameters. Handle multislot
2042 instructions and use new xtensa-isa.h functions. Update calls to
2043 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
2044 enabled for b_j_loop_end workaround. Use build_nop instead of
2045 assemble_nop. Check is_specific_opcode flag. Check for unreachable
2046 frags. Use xg_get_single_size. Handle O_pltrel.
2047 (fix_new_exp_in_seg): Remove check for old plt flag.
2048 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
2049 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
2050 for loop opcode to an assertion. Mark all frags up to the end of the
2051 loop as not transformable.
2052 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
2053 (get_subseg_info): New.
2054 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
2056 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
2057 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
2058 (xtensa_switch_to_non_abs_literal_fragment): New.
2059 (cache_literal_section): Add is_code parameter and pass it through to
2060 retrieve_literal_seg.
2061 (retrieve_literal_seg): Add is_code parameter and use it to set the
2062 flags on the literal section. Handle case where head parameter is 0.
2063 (get_frag_is_no_transform, set_frag_is_specific_opcode,
2064 set_frag_is_no_transform): New.
2065 (xtensa_create_property_segments): Add end_property_function parameter
2066 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
2067 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
2068 (xtensa_create_xproperty_segments, section_has_xproperty): New.
2069 (add_xt_block_frags): Add end_property_function parameter and call it
2070 if it is non-zero. Call xtensa_frag_flags_init.
2071 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
2072 get_frag_property_flags, frag_flags_to_number,
2073 xtensa_frag_flags_combinable, xt_block_aligned_size,
2074 xtensa_xt_block_combine, add_xt_prop_frags,
2075 init_op_placement_info_table, opcode_fits_format_slot,
2076 xg_get_single_size, xg_get_single_format): New.
2077 (istack_push): Inline call to tinsn_copy.
2078 (tinsn_copy): Delete.
2079 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
2080 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
2081 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
2082 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
2083 functions. Handle invisible operands.
2084 (tinsn_to_slotbuf): New.
2085 (tinsn_check_arguments): Use new xtensa-isa.h functions.
2086 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
2087 vinsn_from_chars, and xg_free_vinsn.
2088 (tinsn_from_insnbuf): New.
2089 (tinsn_immed_from_frag): Add slot parameter and handle multislot
2090 instructions. Handle symbol differences.
2091 (get_num_stack_text_bytes): Use xg_get_single_size.
2092 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
2093 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
2094 get_expr_register, set_expr_symbol_offset_diff): New.
2095 * config/tc-xtensa.h (MAX_SLOTS): Define.
2096 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
2097 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
2098 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
2100 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
2101 (xtensa_frag_type struct): Add is_assembly_state_set,
2102 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
2103 is_align, is_text_align, alignment, and is_first_loop_insn fields.
2104 Replace is_generics and is_relax fields by is_no_transform field.
2105 Delete is_text and is_longcalls fields. Change text_expansion and
2106 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
2107 per-slot information: literal_frags, slot_subtypes, slot_symbols,
2108 slot_sub_symbols, and slot_offsets. Add fr_prev field.
2109 (xtensa_fix_data struct): New.
2110 (xtensa_symfield_type struct): Delete plt field.
2111 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
2112 forward declaration here.
2113 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
2114 (XTENSA_SECTION_RENAME): Undefine.
2115 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
2116 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
2117 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
2118 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
2119 (unit_num_copies_func, opcode_num_units_func,
2120 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
2121 (resource_table struct): New.
2122 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
2123 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
2124 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
2125 (tinsn_copy): Delete prototype.
2126 (vliw_insn struct): New.
2127 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
2128 (widen_spec_list): Add option conditions for density and boolean
2129 instructions. Add expansions using CONST16 and conditions for using
2130 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
2132 (simplify_spec_list): Add option conditions for density instructions.
2133 Add entry for NOP instruction.
2134 (append_transition): Add cmp function pointer parameter and use it to
2135 insert the new entry in order.
2136 (operand_function_LOW16U, operand_function_HI16U): New.
2137 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
2138 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
2139 (enter_opname, split_string): Use xstrdup instead of strdup.
2140 (init_insn_pattern): Initialize new options field.
2141 (clear_req_or_option_list, clear_req_option_list,
2142 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
2144 (parse_insn_pattern): Parse option conditions.
2145 (transition_applies): New.
2146 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
2147 swapped last arguments in calls to append_constant_value_condition.
2148 Call clone_req_option_list. Add warning about invalid opcode.
2149 Handle LOW16U and HI16U function names.
2150 (build_transition_table): Add cmp parameter and use it in calls to
2151 append_transition. Use new xtensa-isa.h functions. Check
2152 transition_applies before adding entries.
2153 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
2154 pass it through to build_transition_table.
2155 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
2156 ReqOption, transition_cmp_fn): New types.
2157 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
2158 (transition_rule struct): Add options field.
2159 * doc/as.texinfo (Overview): Update Xtensa options.
2160 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
2161 --[no-]relax, and --[no-]generics options. Update descriptions of
2162 --text-section-literals and --[no-]longcalls. Add
2163 --[no-]absolute-literals and --[no-]transform.
2164 (Xtensa Syntax): Add description of syntax for FLIX instructions.
2165 Remove use of "generic" and "specific" terminology for opcodes.
2166 (Xtensa Registers): Generalize the syntax description to include
2167 user-defined register files.
2168 (Xtensa Automatic Alignment): Update.
2169 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
2170 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
2171 (Xtensa Directives): Remove confusing rules about precedence.
2172 (Density Directive, Relax Directive): Delete.
2173 (Schedule Directive): New.
2174 (Generics Directive): Rename to ...
2175 (Transform Directive): ... this node.
2176 (Literal Directive): Update for absolute literals. Missing
2177 literal_position directive is now an error.
2178 (Literal Position Directive): Update for absolute literals.
2179 (Freeregs Directive): Delete.
2180 (Absolute Literals Directive): New.
2181 (Frame Directive): Minor editing.
2182 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
2183 Update dependencies.
2184 * Makefile.in: Regenerate.
2186 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2188 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
2189 to build the second and third fixups for a composite relocation.
2190 (macro_read_relocs): New function.
2191 (macro_build): Use it.
2192 (s_cpsetup): Pass all three composite relocation codes to macro_build.
2193 Simplify fragging code accordingly.
2194 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
2195 of the composite relocation. Set fx_tcbit in both fixups.
2197 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2199 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
2200 (md_apply_fix3): Don't treat composite relocs as done.
2202 2004-10-07 Jan Beulich <jbeulich@novell.com>
2204 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
2205 prefix for symbol names generated from the LOCAL macro directive.
2207 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
2208 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
2210 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
2212 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
2214 (md_assemble): Add error checking for Co-Processor instructions.
2215 (get_cinv_parameters): Add 'b' option to invalidate the
2216 branch-target cache.
2218 2004-10-05 Paul Brook <paul@codesourcery.com>
2220 * config/tc-arm.c (unwind): New variable.
2221 (vfp_sp_encode_reg): New function.
2222 (vfp_sp_reg_required_here): Use it.
2223 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
2224 (vfp_parse_reg_list): New function.
2225 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
2226 s_arm_unwind_personality, s_arm_unwind_personalityindex,
2227 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
2228 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
2230 (md_pseudo_table): Add them.
2231 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
2232 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
2233 (set_section, add_unwind_adjustsp, flush_pending_unwind,
2234 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
2235 require_hashconst, add_unwind_opcode): New functions.
2236 * doc/c-arm.texi: Document unwinding opcodes.
2237 * NEWS: Mention the new feature.
2239 2004-10-04 Eric Christopher <echristo@redhat.com>
2241 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
2243 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
2245 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
2247 * config/tc-s390.c (md_apply_fix3): Likewise.
2248 * config/tc-sparc.c (md_apply_fix3): Likewise.
2250 2004-10-01 Paul Brook <paul@codesourcery.com>
2252 * config/tc-arm.c (arm_elf_section_type): New function.
2253 (arm_elf_change_section): Set section link for exidx sections.
2254 * config/tc-arm.h (arm_elf_section_type): Add prototype.
2255 (md_elf_section_type): Define.
2257 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
2259 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
2260 instruction's offset.
2262 2004-10-01 Adam Nemet <anemet@lnxw.com>
2264 * (TARGET_FORMAT): Remove LynxOS COFF definition.
2266 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
2268 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
2269 asymbol *, instead use symbol_get_bfdsym.
2271 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
2273 * config/tc-m68k.c (select_control_regs): Add mcf5249.
2275 2004-09-30 Paul Brook <paul@codesourcery.com>
2277 * config/tc-arm.c (do_smi, do_nop): New functions.
2278 (insns): Add ARMv6ZK instructions.
2279 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
2280 (tc_gen_reloc): Ditto.
2281 (arm_cpus): Add mpcore and arm1176.
2282 (arm_archs): Add armv6{k,z,zk}.
2283 * doc/c-arm.texi: Document new cores and architectures.
2285 2004-09-30 Nick Clifton <nickc@redhat.com>
2287 * config/tc-arm.c: Use ISO C90 formatting.
2289 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
2291 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
2292 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
2293 REG_TYPE_MVDX is expected.
2295 2004-09-29 Marc Bevand <m.bevand@gmail.com>
2297 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
2299 2004-09-21 James E Wilson <wilson@specifixinc.com>
2301 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
2302 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
2303 output_spill_base, output_unat_psprel, output_lc_psprel,
2304 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
2305 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
2306 output_spill_psprel_p): Use it.
2308 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
2310 * config/tc-crx.c (handle_LoadStor): New function.
2311 Handle load/stor unique instructions before parsing.
2313 2004-09-17 Paul Brook <paul@codesourcery.com>
2315 * config/tc-arm.c (s_arm_rel31): New funciton.
2316 (md_pseudo_table): Add .rel31.
2317 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
2318 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
2319 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
2320 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
2321 (arm_parse_reloc): Add (target2).
2323 2004-09-17 Alan Modra <amodra@bigpond.net.au>
2325 * Makefile.am: Run "make dep-am".
2326 * Makefile.in: Regenerate.
2327 * aclocal.m4: Regenerate.
2328 * configure: Regenerate.
2329 * doc/Makefile.in: Regenerate.
2330 * po/POTFILES.in: Regenerate.
2331 * po/gas.pot: Regenerate.
2333 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
2335 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
2336 [!LLONG_MAX]: Ditto.
2338 2004-09-13 Paul Brook <paul@codesourcery.com>
2340 * config/tc-arm.c: Rename RELABS to TARGET1.
2342 2004-09-13 Alan Modra <amodra@bigpond.net.au>
2344 * messages.c (as_internal_value_out_of_range): Cast values passed
2345 to as_bad_where or as_warn_where to proper type.
2347 2004-09-11 Theodore A. Roth <troth@openavr.org>
2349 * config/tc-avr.c: Add support for
2350 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
2352 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2354 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
2355 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
2357 2004-09-08 Paul Brook <paul@codesourcery.com>
2359 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
2360 fini_array and preinit_array section types.
2361 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
2363 * doc/as.texinfo: Document extra section types.
2365 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2367 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
2368 * Makefile.in: Regenerated.
2369 * configure.in: Set em for arm*-*-symbianelf*.
2370 * configure: Regenerated.
2371 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
2372 vectors when appropriate.
2373 * config/te-symbian.h: New file.
2375 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
2377 * config/tc-crx.c (gettrap): Exception vector can be case
2379 (process_label_constant): Fix a 32-bit displacement bug in branch
2381 (get_operandtype) : Bug fix, wrong operand was used.
2382 (process_label_constant): Initialize relocation type to
2385 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
2387 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
2388 for synthesizable cores.
2390 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
2392 2004-08-25 Dmitry Diky <diwil@spec.ru>
2394 * config/tc-msp430.c: Clean-up the code.
2395 (md_relax_table): New relax table.
2396 (mcu_types): Sort MCU types.
2397 (md_pseudo_table): Add .profiler pseudo handler.
2398 (pow2value): New function.
2399 (msp430_profiler): New function.
2400 (msp430_operands): Add new insns handlers.
2401 (msp430_srcoperand): Add register operand handler, allow complex
2403 (md_estimate_size_before_relax): Rewritten.
2404 (md_convert_frag): Rewritten.
2405 (msp430_relax_frag): New function.
2406 * config/tc-msp430.h (md_relax_frag): define macro
2407 * doc/c-msp430.texi: Update information.
2409 2004-08-24 Nick Clifton <nickc@redhat.com>
2411 * as.c (std_shortopts): Allow -g to take an optional argument.
2412 (parse_args): Pass any switch starting with -g on to the backend
2415 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2417 * configure.in (arm*-*-symbianelf*): New target.
2418 (arm*-*-eabi*): Likewise.
2419 * configure: Regenerated.
2421 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2422 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
2425 2004-08-18 Jakub Jelinek <jakub@redhat.com>
2427 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
2428 argument, don't do anything if current section is not
2429 .gnu.linkonce.t.* and linkonce_empty is set.
2430 (generate_unwind_image, dot_endp): Adjust callers, call
2431 start_unwind_section (*, 1) if nothing will be put into the
2434 2004-08-17 Nick Clifton <nickc@redhat.com>
2436 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
2437 (show_usage): Add -g.
2438 (std_longopts): Add --gen-debug. Alpha sort the table.
2439 (parse_args): Print an error message if a switch is not handled.
2440 Handle the -g switch, calling md_debug_format_selector() if
2442 * NEWS: Mention new feature.
2443 * doc/as.texinfo: Document new switch.
2444 * doc/internals.texi: Document behaviour of md_parse_option.
2446 * config/tc-arm.c (md_parse_option): Do not issue an error message
2447 if the switch is not recognised.
2448 * config/tc-m68k.c (md_parse_option): Likewise.
2449 * config/tc-pdp11.c (md_parse_option): Likewise.
2450 * config/tc-v850.c (md_parse_option): Likewise.
2452 * as.h: Fix up formatting.
2455 2004-08-16 Nick Clifton <nickc@redhat.com>
2457 * macro.c (macro_set_alternate): Use ISO C90 formatting.
2459 * configure.in: Sort architecture based tables alphabetically.
2460 * configure: Regenerate.
2462 2004-08-16 Alan Modra <amodra@bigpond.net.au>
2464 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
2465 { "cc", 68 }, with { "cr", 70 }.
2467 2004-08-13 Jan Beulich <jbeulich@novell.com>
2468 Nick Clifton <nickc@redhat.com>
2470 * as.c: Add and handle new --alternate command line option.
2471 * macro.c (macro_set_alternate): New.
2472 * macro.h (macro_set_alternate): Declare.
2473 * read.c: Add and handle new .altmacro and .noaltmacro directives.
2474 * doc/as.texinfo: Document new command line option and pseudo-ops
2475 as well as insert documentation originating from gasp about
2476 alternate macro syntax.
2477 * NEWS: Mention new command line option and pseudo-ops.
2479 2004-08-10 Mark Mitchell <mark@codesourcery.com>
2481 * expr.c (operand): Handle the "~", "-", and "!" operators applied
2484 2004-08-06 Paul Brook <paul@codesourcery.com>
2486 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
2487 Handle new relocations.
2488 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
2490 2004-08-05 Bob Wilson <bob.wilson@acm.org>
2492 * write.c (relax_segment): Use was_address instead of address when
2493 setting fr_fix field for align frag due to backwards .org.
2495 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2497 Introduce SH2a support.
2498 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2499 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
2501 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2502 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
2503 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2504 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
2505 to end of conditional expression.
2506 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2507 * config/tc-sh.c: Add sh2a-nofpu support.
2508 2003-12-29 DJ Delorie <dj@redhat.com>
2509 * tc-sh.c: Add sh2a support.
2510 (parse_reg): Add tbr.
2511 (parse_at): Support @@(disp,tbr).
2512 (get_specific): Support sh2a opcodes.
2513 (insert4): New, for 4 byte relocs.
2514 (build_Mytes): Support sh2a opcodes.
2515 (md_apply_fix3_Mytes): Support sh2a opcodes.
2516 2003-12-02 Michael Snyder <msnyder@redhat.com>
2517 * config/tc-sh.c (md_parse_option): Handle sh2a.
2518 (sh_elf_final_processing): Ditto.
2520 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
2522 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
2525 2004-07-27 Alan Modra <amodra@bigpond.net.au>
2527 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
2528 (ppc_arch): Expand comment.
2530 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
2532 * config/tc-crx.c: Support evaluating the difference between two
2534 * config/tc-crx.h: Likewise.
2536 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
2538 * config/tc-ia64.c (start_unwind_section): Set the linked-to
2540 (ia64_elf_section_change_hook): Set the linked-to section for
2543 2004-07-26 Dmitry Diky <diwil@spec.ru>
2545 * config/tc-msp430.c: Add new subtargets: msp430x1610,
2546 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2547 msp430xG438, msp430xG439.
2549 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2551 * doc/as.texinfo (Section, PushSection): Correct documentation
2554 2004-07-21 Jan Beulich <jbeulich@novell.com>
2556 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2557 permissible for the selected instruction suffix.
2558 (match_template): Don't permit 64-bit general purpose operands in
2560 (finalize_imm): Permit 64-bit immediates.
2561 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2562 specially except for the width of the used base and/or index
2563 registers. For 32-bit displacements, use sign-extended
2564 relocations only when using 64-bit addressing.
2565 Force zero displacement on rip-relative addressing when there is
2566 no other displacement.
2567 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2568 specially except for the width of the used base and/or index
2570 (parse_register): Disallow Reg64 registers in 32-bit mode.
2572 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2573 suffix if the instruction doesn't support it.
2575 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
2577 * config/tc-mips.c (append_insn): Handle constant expressions with
2578 no associated relocation.
2579 (mips_ip): Cancel the expression after use for the Q format
2581 (parse_relocation): Return no relocation for unsupported
2583 (my_getSmallExpression): Return no relocation if no relocation
2586 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2588 * config/obj-som.c (adjust_stab_sections): Add prototype.
2589 (obj_som_compiler, obj_som_version, obj_som_copyright,
2590 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2591 * config/tc-hppa.c (update_subspace): Likewise.
2592 (is_defined_subspace): Amplify comment.
2593 * config/obj-som.h (som_frob_file): Add prototype.
2595 2004-07-19 Christopher Faylor <cgf@timesys.com>
2596 H.J. Lu <hongjiu.lu@intel.com>
2598 * subsegs.c (section_symbol): Don't create a new segment when
2599 existing segment is undefined.
2601 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
2603 * config/tc-arm.c: Include include/opcode/arm.h.
2604 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2605 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2606 (FPU_ARCH_*): Delete.
2607 * Makefile.am: Update dependencies.
2608 * Makefile.in: Regenerate.
2610 2004-07-15 Nick Clifton <nickc@redhat.com>
2612 * configure.in: Accept armbe as a big-endian arm configuration.
2613 * configure: Regenerate.
2615 2004-07-13 Thomas Nystrom <thn@saeab.se>
2617 * config/tc-i386.c (T_SHIFTOP): New constant.
2618 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2619 (intel_el1): Handle '~'.
2620 (intel_get_token): Handle '<>', '&', '|' and '~'.
2622 2004-07-13 Nick Clifton <nickc@redhat.com>
2624 (md_assemble): Remove spurious newline from end of as_bad error
2626 (intel_e05_1): Likewise.
2627 (intel_e11): Likewise.
2628 (intel_match_token): Likewise.
2630 2004-07-11 Andreas Schwab <schwab@suse.de>
2632 * config/tc-m68k.c: Convert to C90. Remove redundant
2633 declarations. Indentation fixup.
2634 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2635 obj_coff_section ourselves.
2637 2004-07-09 James E Wilson <wilson@specifixinc.com>
2639 * config/tc-ia64.c (default_big_endian): New.
2640 (dot_byteorder, md_begin): Use it.
2641 (md_parse_option): Set it.
2643 2004-07-09 Nick Clifton <nickc@redhat.com>
2645 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2646 * configure: Regenerate.
2647 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2648 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2649 sh_find_elf_flags if necessary.
2651 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2653 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2654 going to be split into more than one in-place addend, return 0
2655 for relocations against mergeable sections. Associate comments
2658 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2660 * Makefile.am (CPU_TYPES): Add crx.
2661 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2662 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2663 (DEPTC_crx_elf): New target.
2664 (DEPOBJ_crx_elf): Likewise.
2665 (DEP_crx_elf): Likewise.
2666 * Makefile.in: Regenerate.
2667 * configure.in: Add crx* target.
2668 * configure: Regenerate.
2669 * config/tc-crx.c: New file.
2670 * config/tc-crx.h: New file.
2671 * NEWS: Mention new target.
2673 2004-07-06 Nick Clifton <nickc@redhat.com>
2675 * config.in: Undefine TARGET_SYMBIAN by default.
2677 * configure: Regenerate. Add sh-symbian-elf target. If
2678 selected define TARGET_SYMBIAN.
2679 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2680 format if TARGET_SYMBIAN has been defined.
2682 * output-file.c (output_file_create): Report the target format
2683 chosen when bfd_openw reports that it is invalid.
2685 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2686 pseudo for BFD based assemblers.
2688 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2691 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2692 (md_parse_option): Remove redundant -isa testing.
2693 Make bfd_arch variable const.
2694 (md_show_usage): Make bfd_arch variable const.
2696 2004-07-03 James E Wilson <wilson@specifixinc.com>
2698 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2699 * config/tc-ia64.h (md_frag_check): Define.
2701 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2703 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2705 * doc/as.texinfo (Weak): Document PE weak symbols.
2707 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2709 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2710 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2711 (mips_frob_file): Rework so that only a single pass through the
2712 relocs is needed. Allow %lo()s to have higher offsets than their
2713 corresponding %hi()s or %got()s.
2715 2004-07-02 Nick Clifton <nickc@redhat.com>
2717 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2718 allow values which have come from undefined symbols.
2719 Always consider this fixup to have been processed as a reloc
2720 cannot be generated for it.
2722 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2724 * frags.h (struct frag): Add has_code and insn_addr fields.
2725 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2726 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2727 * config/tc-ppc.h (md_frag_check): Define.
2729 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2731 * doc/Makefile.am (info): Rename goal to...
2732 (info-local): ... this, to preserve implicit dependencies.
2733 * doc/Makefile.in: Regenerate with automake 1.8.5.
2735 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2737 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2738 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2739 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2740 (tc_gen_reloc): Likewise.
2741 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2742 (m32r_parse_name): Likewise.
2743 (m32r_cgen_parse_fix_exp): Likewise.
2744 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2745 (O_PIC_reloc): Likewise.
2746 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2747 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2748 for @GOTOFF, @GOT, @PLT.
2750 2004-06-21 Jan Beulich <jbeulich@novell.com>
2752 * gas/symbols.c: While discarding ordinary local absolute symbols
2753 when --strip-local-absolute is in effect, retain file symbols.
2755 2004-06-20 Andreas Schwab <schwab@suse.de>
2757 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2758 (md_parse_option): Likewise.
2760 2004-06-17 Jan Beulich <jbeulich@novell.com>
2762 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2763 * config/te-netware.h: New file.
2764 * config/te-ppcnw.h: Delete: Obsolete.
2765 * configure.in: Eliminate ill NetWare targets. Make generic
2766 NetWare target use proper emulation.
2767 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2768 reference to new te-netware.h.
2769 * configure: Regenerate.
2770 * Makefile.in: Regenerate.
2772 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2774 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2775 comparison in .insn pseudo operation.
2777 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2779 * config/obj-coff.c (coff_adjust_section_syms): Use
2780 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2781 (coff_frob_section): Likewise.
2782 * config/tc-mips.c (md_apply_fix3): Likewise.
2783 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2784 (elf_frob_file_after_relocs): Likewise.
2786 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2788 * config/tc-hppa.c (log2): Rename to exact_log2.
2789 (pa_next_subseg): Delete unused function.
2790 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2791 (create_new_subspace): Likewise.
2794 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2795 labels. Fix warning.
2797 2004-05-28 DJ Delorie <dj@redhat.com>
2799 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2800 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2801 or non-merged symbols.
2803 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2805 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2806 restore the old slot when inserting srlz.i/srlz.d.
2808 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2810 * Makefile.am: Regenerate dependecies.
2811 * Makefile.in: Regenerate.
2812 * config/tc-sh.c (valid_arch): Make unsigned.
2813 (preset_target_arch): Likewise.
2814 (md_begin): Use new architecture flags system.
2815 (get_specific): Likewise.
2816 (assemble_ppi): Likewise.
2817 (md_assemble): Likewise. Also fix error check for bad opcodes.
2818 (md_parse_option): Likewise. Also generate -isa values according
2819 to the table in bfd/cpu-sh.c instead of just constants. Also
2820 allow <arch>-up ISA variants.
2821 (sh_elf_final_processing): Replace if-else chain with a call to
2822 sh_find_elf_flags().
2823 * testsuite/gas/sh/arch: New directory.
2824 * testsuite/gas/sh/arch/arch.exp: New test script.
2825 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2826 * testsuite/gas/sh/arch/sh.s: New file.
2827 * testsuite/gas/sh/arch/sh2.s: New file.
2828 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2829 * testsuite/gas/sh/arch/sh2e.s: New file.
2830 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2831 * testsuite/gas/sh/arch/sh3.s: New file.
2832 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2833 * testsuite/gas/sh/arch/sh3e.s: New file.
2834 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2835 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2836 * testsuite/gas/sh/arch/sh4.s: New file.
2837 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2838 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2839 * testsuite/gas/sh/arch/sh4a.s: New file.
2841 2004-05-28 Peter Barada <peter@the-baradas.com>
2843 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2844 with zero offset into mode 2 addressing to save a word.
2846 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2848 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2849 (ar_is_only_in_integer_unit): New.
2850 (ar_is_only_in_memory_unit): New.
2851 (generate_unwind_image): Silence gcc on 32bit host.
2852 (md_assemble): Use ar_is_only_in_integer_unit instead of
2853 ar_is_in_integer_unit. Check AR access.
2855 2004-05-27 Peter Barada <peter@the-baradas.com>
2857 * config/tc-m68k.c (md_begin): Sort the opcode table into
2859 (m68k_compare_opcode): New function to do the sorting.
2861 2004-05-24 Peter Barada <peter@the-baradas.com>
2863 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2864 addressing on MIT style operands.
2865 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2867 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2870 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2872 * expr.c (operand, operator): Don't reject '++' and '--'.
2874 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2876 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2879 2004-05-17 Adam Nemet <anemet@lnxw.com>
2881 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2882 * configure: Regenerate.
2884 2004-05-13 Paul Brook <paul@codesourcery.com>
2886 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2888 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2890 * configure.in (or32-*-rtems*): Switch to elf.
2891 * configure: Regenerate.
2893 2004-05-13 Nick Clifton <nickc@redhat.com>
2895 * po/fr.po: Updated French translation.
2897 2004-05-11 Nick Clifton <nickc@redhat.com>
2899 * doc/as.texinfo (Section): Document G and T flags to .section
2900 directive. Document the extra arguments that the G flag
2901 requires. Document the #tls flag.
2903 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2905 * subsegs.c (section_symbol): Create a new section symbol if
2906 the existing one doesn't match.
2907 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2909 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2911 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2912 to cope with VR4181A errata MD(1) and MD(4).
2914 2004-05-07 Brian Ford <ford@vss.fsi.com>
2916 * NEWS: Mention .secrel32 for pe[i]-i386.
2918 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2920 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2921 (HANDLE_ALIGN): New.
2923 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2925 * Makefile.am (DIST_SUBDIRS): Define.
2926 * aclocal.m4: Regenerate with automake 1.8.4.
2927 * Makefile.in: Likewise.
2928 * doc/Makefile.in: Likewise.
2930 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2932 * config/tc-ia64.c (dot_serialize): Declare.
2933 (dot_serialize): New function.
2934 (md_pseudo_table): Add ".serialize.data" and
2935 ".serialize.instruction" directives.
2937 2004-05-06 Nick Clifton <nickc@redhat.com>
2939 * messages (as_internal_value_out_of_range): Print a message about
2940 a value being out of range. Be consistent about whether the
2941 values are printed in decimal or hexadecimal.
2942 (as_warn_value_out_of_range): Generate a warning message about an
2944 (as_bad_value_out_of_range): Generate an error message about an
2946 * as.h: Prototype the new functions.
2947 * config/tc-alpha.c (insert_operand): Use new function.
2948 * config/tc-arc.c (arc_insert_operand): Likewise.
2949 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2950 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2951 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2952 * config/tc-s390.c (s390_insert_operand): Likewise.
2953 * config/tc-v850.c (v850_insert_operand): Likewise.
2955 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2957 * configure.in: Set em=linux for frv-*-*linux*.
2958 * configure: Rebuilt.
2959 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2960 (frv_md_fdpic_enabled): New.
2961 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2962 (DEFAULT_FDPIC): New.
2963 (frv_flags): Use DEFAULT_FDPIC.
2964 (frv_pic_flag): Likewise.
2965 (OPTION_NOPIC): New.
2966 (md_longopts): Add -mnopic.
2967 (md_parse_option): Handle it.
2968 (md_show_usage): Add -mfdpic and -mnopic.
2970 2004-05-05 Peter Barada <peter@the-baradas.com>
2972 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2973 chips for invalid coldfire instructions, rename selectors
2974 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2975 add current_chip to track which chip is referred to(including save/restore),
2976 use current_chip to select control registers, not current_arch.
2977 (md_show_usage): Add new chips.
2978 * doc/c-m68k.texi: Document new command line switches.
2980 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2982 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2983 (NOP_OPCODE): Define.
2984 (s390_align_code): Remove prototype.
2985 * tc-s390.c (s390_align_code): Remove.
2987 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2989 * config/tc-ia64.c (make_unw_section_name): Removed.
2990 (start_unwind_section): New function.
2991 (generate_unwind_image): Take const segT instead of const
2993 (dot_handlerdata): Adjusted.
2994 (dot_endp): Likewise.
2996 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2998 * config/obj-elf.c (obj_elf_change_section): Allow the
2999 ".note.GNU-stack" section has SHF_EXECINSTR.
3001 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
3003 * config/obj-elf.c (get_section): Return bfd_boolean.
3004 (obj_elf_change_section): Call bfd_get_section_by_name_if
3005 instead of bfd_map_over_sections.
3007 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
3009 * config/obj-elf.c (get_section): New function.
3010 (obj_elf_change_section): Support multiple sections with same
3013 2004-04-30 Nick Clifton <nickc@redhat.com>
3015 * config/tc-arm.c (create_register_alias): Fix typo checking for
3016 case sensitive register aliases.
3017 (co_proc_number): Use error message string in all_reg_maps[]
3019 (cp_reg_required_here): Likewise.
3020 (fp_reg_required_here): Likewise.
3022 2004-04-29 Brian Ford <ford@vss.fsi.com>
3024 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
3026 2004-04-28 Chris Demetriou <cgd@broadcom.com>
3028 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
3029 (load_address, macro, mips_ip, md_parse_option)
3030 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
3031 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
3032 embedded-PIC handling, and update comments.
3033 (SWITCH_TABLE): Remove.
3034 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
3035 (enum mips_pic_level): Remove EMBEDDED_PIC.
3036 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
3037 (TC_FORCE_RELOCATION): Update comment.
3038 * ecoff.c (ecoff_build_lineno): Add comment about some code that
3039 might be safe to remove now that MIPS embedded-PIC is gone.
3041 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3043 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
3044 call to obj_set_subsection_attributes.
3045 (obj_som_init_stab_section): Likewise.
3046 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
3047 (pa_def_subspaces): Provide comdat default.
3048 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
3049 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
3050 calls to create_new_subspace and update_subspace to pass comdat flag.
3051 (create_new_subspace, update_subspace): Add new comdat argument. Use
3052 it in calls to obj_set_subsection_attributes.
3053 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
3054 and use of comdat, common and dup_comm parameters.
3056 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
3058 * config/obj-elf.c (obj_elf_change_section): Check if the old
3059 group name is NULL before comparison.
3061 2004-04-23 Chris Demetriou <cgd@broadcom.com>
3063 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
3065 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3067 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
3069 2004-04-23 Chris Demetriou <cgd@broadcom.com>
3071 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
3072 (OPTION_MEMBEDDED_PIC): Remove.
3073 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
3074 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
3075 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
3076 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
3077 (OPTION_ELF_BASE): Renumber.
3078 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
3079 (md_show_usage): Remove mention of -membedded-pic.
3080 * doc/as.texinfo: Remove mention of -membedded-pic.
3082 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3084 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
3085 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
3087 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
3088 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
3089 USE_GLOBAL_POINTER_OPT.
3091 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3093 * config/tc-mips.c (macro): One more use of load_delay_nop.
3095 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
3097 * config/tc-mips.c (load_delay_nop): New function.
3098 (load_address, macro): Use load_delay_nop() to build a nop
3099 which can be omitted with gpr_interlocks.
3101 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3103 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
3104 cop_interlocks): Remove superfluous CPU entries.
3106 2004-04-22 Paul Brook <paul@codesourcery.com>
3108 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
3110 2004-04-22 Peter Barada <peter@the-baradas.com>
3112 * NEWS: Added support for EMAC instructions and MAC/EMAC
3114 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
3115 scale factor tokens, trailing_ampersand to mark mask addressing
3116 for MAC/EMAC instructions.
3117 * config/m68k-parse.y: Add options_ampersand clause, '<<',
3119 (yylex): Handle '>', '<', and '&' following '+'.
3120 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
3121 architectures in archs[].
3122 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
3123 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
3125 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
3126 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
3128 Add EMAC operands to init_table[].
3130 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
3132 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
3134 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
3135 * config/tc-arm.c (enum mstate): Delete from here.
3136 (mapping_state): Remove the static mapstate variable and instead
3137 store the state in the segment. This allows a per-section mapping
3138 state. Handle and ignore MAP_UNDEFINED states.
3139 (arm_elf_change_section): Get the current mapping state from the
3141 (s_ltorg): Set the mapping state to MAP_DATA.
3142 (arm_cleanup): Use arm_elf_change_section to get the mapping state
3143 for each pool as it is emitted.
3145 2004-04-22 Nick Clifton <nickc@redhat.com>
3147 * config/tc-arm.h: Formatting tidy ups.
3149 2004-04-20 Chris Demetriou <cgd@broadcom.com>
3151 * NEWS: Note that MIPS -membedded-pic option is deprecated.
3153 2004-04-20 DJ Delorie <dj@redhat.com>
3155 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
3156 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
3157 [TE_PE] (O_secrel): Define.
3158 [TE_PE] (x86_pe_cons_fix_new): New.
3159 [TE_PE] (pe_directive_secrel): Likewise.
3160 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
3162 2004-04-19 Eric Christopher <echristo@redhat.com>
3164 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
3165 of previous patch for fix in gcc.
3167 2004-04-19 Jakub Jelinek <jakub@redhat.com>
3169 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
3171 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
3173 * read.c (do_align): Call md_flush_pending_output, if defined.
3175 2004-04-16 Alan Modra <amodra@bigpond.net.au>
3177 * expr.c (operand): Correct checks for ++ and --.
3179 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
3181 * config/tc-generic.c: Add some comments.
3183 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3185 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
3186 -{no-}mfix-vr4122-bugs.
3187 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
3188 (append_insn, mips_emit_delays): Update accordingly.
3189 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
3190 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
3191 (md_parse_option): Update after above changes.
3192 (md_show_usage): Add -mfix-vr4120.
3194 2004-04-13 Bob Wilson <bob.wilson@acm.org>
3196 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
3197 of .section directive; add a reference to the ELF .subsection
3200 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3202 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
3205 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3207 * Makefile.am: Remove mips from aout targets.
3208 * Makefile.in: Regenerate.
3209 * configure.in: Remove mips-dec-bsd* target.
3210 * configure: Regenerate.
3212 2004-04-07 Alan Modra <amodra@bigpond.net.au>
3215 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
3216 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
3217 Update "mapping". Restrict some @ modifiers to 32 bit.
3219 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
3220 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3222 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
3223 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
3224 dont_adjust_reloc_32 is set.
3225 (md_longopts): Add option -renesas.
3226 (md_parse_option, md_show_usage): Likewise.
3227 * doc/c-sh.texi: Likewise.
3229 2004-04-01 Dave Korn <dk@artimi.com>
3231 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
3232 hi16 and lo16 fixS structs.
3233 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
3234 exactly the same way as for RELOC_DLX_REL16.
3235 (machine_ip): properly respect LO flag in the_insn and
3236 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
3237 (md_apply_fix3): apply RELOC_DLX_LO16.
3239 2004-03-30 Stan Shebs <shebs@apple.com>
3241 Remove long-obsolete MPW support.
3242 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
3243 * configure.in: Remove mention of ppc-*-mpw* config.
3244 * configure.in: Likewise.
3246 2004-03-30 Nick Clifton <nickc@redhat.com>
3248 * config/tc-arm.c (meabi_flags): Make its use conditional upon
3249 OBJ_ELF being defined.
3251 2004-03-27 Alan Modra <amodra@bigpond.net.au>
3253 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
3255 2004-03-23 Paul Brook <paul@codesourcery.com>
3257 * config/tc-arm.c (meabi_flags): New variable.
3258 (arm_parse_eabi): New function.
3259 (md_begin): Set flags for EABI v3.
3261 (arm_long_opts): Add meabi.
3262 * doc/as.texinfo <ARM>: Document -meabi.
3263 * doc/c-arm.texi: Ditto.
3265 2004-03-22 Bob Wilson <bob.wilson@acm.org>
3267 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
3268 tables even when use_literal_section flag is not set.
3270 2004-03-22 Alan Modra <amodra@bigpond.net.au>
3272 * config/tc-sh.c: Remove trailing whitespace.
3274 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
3276 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
3277 --mul-bug-abort and the default behavior.
3278 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
3279 (err_for_dangerous_mul_placement): New variable.
3280 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
3282 (md_cris_relax_table): Have placeholder for STATE_MUL.
3283 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
3284 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
3286 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
3287 STATE_BYTE)>: Ditto.
3288 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
3289 alignment and position of this frag, emit error message if
3291 (md_assemble): For a multiply insn and when checking it,
3292 transform the current frag into a special frag for that purpose.
3293 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
3294 OPTION_MULBUG_ABORT_ON>: Handle new options.
3296 2004-03-19 Bob Wilson <bob.wilson@acm.org>
3298 * config/tc-xtensa.c (mark_literal_frags): New function.
3299 (xtensa_move_literals): Call mark_literal_frags for all literal
3300 segments, including init and fini literal segments.
3301 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
3303 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3305 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
3306 (pa_comm): Set BSF_OBJECT in symbol flags.
3308 2004-03-19 Alan Modra <amodra@bigpond.net.au>
3310 * Makefile.am: Run "make dep-am".
3311 * Makefile.in: Regenerate.
3312 * doc/Makefile.in: Regenerate.
3313 * config.in: Regenerate.
3314 * po/gas.pot: Regenerate.
3316 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
3318 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
3319 (demand_empty_rest_of_line): Issue an error here.
3320 (ignore_rest_of_line): Silently skip to end.
3321 (demand_copy_string): Issue an error, not warning.
3323 * config/obj-elf.c (obj_elf_section_name): Likewise.
3324 (obj_elf_section): Likewise.
3325 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
3326 (arc_extinst): Likewise.
3327 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
3328 (dot_spill): Likewise.
3329 (dot_unwabi): Likewise.
3330 (dot_prologue): Likewise.
3332 * expr.c (operand): Reject ++ and --.
3333 (operator): Likewise.
3335 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3337 * config/tc-sh.c: Include dw2gencfi.h.
3338 (sh_cfi_frame_initial_instructions): New function.
3339 (sh_regname_to_dw2regnum): Likewise.
3340 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
3342 (TARGET_USE_CFIPOP): Define.
3343 (tc_cfi_frame_initial_instructions): Likewise.
3344 (tc_regname_to_dw2regnum): Likewise.
3345 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
3346 * Makefile.am: Update dependencies.
3347 * Makefile.in: Regenerate.
3349 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3351 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
3352 * configure: Regenerate.
3354 2004-03-12 Bob Wilson <bob.wilson@acm.org>
3356 * read.c (s_leb128): Call md_flush_pending_output.
3358 2004-03-12 Michal Ludvig <mludvig@suse.cz>
3360 * config/tc-i386.c (output_insn): Handle PadLock instructions.
3361 * config/tc-i386.h (CpuPadLock): New define.
3362 (CpuUnknownFlags): Added CpuPadLock.
3364 2004-03-07 Andreas Schwab <schwab@suse.de>
3366 * doc/c-hppa.texi (HPPA Directives): Fix typo.
3368 2004-03-07 Richard Henderson <rth@redhat.com>
3370 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
3371 (cfi_finish): Likewise for fde.
3373 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
3375 * config/tc-ia64.c (md_assemble): Properly handle NULL
3377 (ia64_handle_align): Don't abort if failed to add a stop bit.
3379 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
3381 * Makefile.in: Regenerated.
3382 * aclocal.m4: Likewise.
3383 * configure: Likewise.
3384 * doc/Makefile.in: Likewise.
3386 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
3388 * config/tc-ia64.c (dot_align): New.
3389 (ia64_do_align): Make it static.
3390 (md_pseudo_table): Use "dot_align" for "align".
3391 (ia64_md_do_align): Don't set align_frag here.
3392 (ia64_handle_align): Add a stop bit to the previous bundle if
3395 * config/tc-ia64.h (ia64_do_align): Removed.
3397 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
3399 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
3400 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
3401 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
3402 the most general type or the user specifically requested it.
3403 (md_assemble): Add a new error message for when an instruction
3404 is understood, but is not allowed due to an -isa option.
3406 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
3408 * config/tc-ia64.c (align_frag): New.
3409 (md_assemble): Set the tc_frag_data field in align_frag for
3410 IA64_OPCODE_FIRST instructions.
3411 (ia64_md_do_align): Set align_frag.
3412 (ia64_handle_align): Add a stop bit if needed.
3414 * config/tc-ia64.h (TC_FRAG_TYPE): New.
3415 (TC_FRAG_INIT): New.
3417 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3419 * config/tc-frv.c (fr400_audio): New variable.
3420 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
3421 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
3422 (target_implements_insn_p): New function.
3423 (md_assemble): Report an error if the processor doesn't implement
3426 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3428 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
3429 (md_parse_option): Ditto.
3430 (OPTION_NO_SPECIAL_M32R): Added.
3431 (md_show_usage): Document it.
3432 (enable_speial_m32r): Changed a default value from 0 to 1.
3433 * doc/c-m32r.texi: Document the -no-bitinst option.
3435 2004-02-27 Nick Clifton <nickc@redhat.com>
3437 * config/tc-sh.c (get_operand): Revert previous delta.
3438 (tc_gen_reloc): Check for an unknown reloc type before processing
3441 2004-02-27 Hannes Reinecke <hare@suse.de>
3443 * config/tc-s390.c (s390_insn): Correct range check for opcode in
3444 .insn pseudo operation.
3446 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
3448 * config/tc-sh.c (get_operand): In case of #Imm, check has been
3449 added for wrong syntax.
3451 2004-02-26 Eric Christopher <echristo@redhat.com>
3453 * config/tc-mips.c (mips_dwarf2_addr_size): New.
3454 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
3456 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
3458 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
3459 nibble types to assembler.
3461 2004-02-25 Fred Fish <fnf@redhat.com>
3463 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
3465 2004-02-20 James E Wilson <wilson@specifixinc.com>
3467 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
3469 (fixup_unw_records): New arg before_relax. Pass to slot_index.
3470 (ia64_estimate_size_before_relax): New.
3471 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
3472 (generate_unwind_image): Pass 1 to fixup_unw_records.
3473 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
3474 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
3476 2004-02-19 Jakub Jelinek <jakub@redhat.com>
3478 * stabs.c (generate_asm_file): Avoid warning about use of
3479 uninitialized variable.
3481 2004-02-18 David Mosberger <davidm@hpl.hp.com>
3483 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
3484 body, and endp, allow unwind records which do not have a "t"
3485 (time/instruction) field.
3487 2004-02-17 Petko Manolov <petkan@nucleusys.com>
3489 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
3490 (do_mav_dspsc_2): Likewise.
3491 Fix accumulator registers move opcodes.
3493 2004-02-13 Hannes Reinecke <hare@suse.de>
3494 Jakub Jelinek <jakub@redhat.com>
3496 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
3498 2004-02-10 Steve Ellcey <sje@cup.hp.com>
3500 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
3501 (tc_frob_symbol): New macro definition.
3502 * config/tc-ia64.c (ia64_frob_symbol): New routine.
3504 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
3506 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
3509 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
3511 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
3512 (TC_CASE_SENSITIVE): ... this.
3513 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
3514 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
3516 2004-02-06 James E Wilson <wilson@specifixinc.com>
3518 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
3519 (generate_unwind_image): Re-add it here.
3521 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
3523 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
3524 * read.h (SKIP_WHITESPACE): Turn into an expression.
3525 * read.c (read_a_source_file): A pseudo is removed by having a
3528 2004-02-05 James E Wilson <wilson@specifixinc.com>
3530 * config/tc-ia64.c (output_endp): New.
3531 (count_bits): Delete.
3532 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
3533 endp unwind records.
3534 (fixup_unw_records): Handle endp unwind records. Delete code for
3535 shortening prologue regions not followed by a body record.
3536 (dot_endp): Call add_unwind_entry to emit endp unwind record.
3537 * config/tc-ia64.h (unw_record_type): Add endp.
3539 2004-02-03 James E Wilson <wilson@specifixinc.com>
3541 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3542 fill padding bytes with zeroes.
3543 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
3544 sets unwind_record slot_number and slot_frag fields.
3546 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3548 * config/tc-mips.c (add_got_offset_hilo): New function.
3549 (macro): Use load_register() and add_got_offset_hilo() to load
3550 constants instead of hardcoding code sequences throughout.
3552 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
3554 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3556 2004-01-26 Bernardo Innocenti <bernie@develer.com>
3558 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3560 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3561 of hard-coded test for TARGET_OS=elf.
3563 2004-01-24 Chris Demetriou <cgd@broadcom.com>
3565 * config/tc-mips.c (hilo_interlocks): Change definition
3566 so that MIPS32, MIPS64 and later ISAs are included, along with
3567 the already-included machines. Update comments.
3569 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3571 * config/tc-arm.c (tc_gen_reloc): Improve error message for
3572 undefined local labels.
3574 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3576 * config/tc-mips.c (load_address, macro): Update comments about
3577 NewABI GP relaxation.
3579 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3581 * config/tc-mips.c (macro_build): Remove place and counter arguments.
3582 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3583 (mips16_macro_build, macro_build_jalr): Remove counter argument.
3584 (set_at, load_register, load_address, move_register): Likewise.
3585 (load_got_offset, add_got_offset): Likewise.
3586 Update all calls and tidy accordingly.
3588 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3590 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3591 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3592 (RELAX_USE_SECOND): Bump to 0x10000.
3593 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3594 (mips_macro_warning): New variable.
3595 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3596 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3597 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
3599 (append_insn): Update mips_macro_warning.sizes.
3600 (macro_start, macro_warning, macro_end): New functions.
3601 (macro_build): Don't emit warnings here.
3602 (macro_build_lui, md_estimate_size_before_relax): ...or here.
3603 (md_convert_frag): Check for cases where one macro alternative
3604 needs a warning and the other doesn't. Emit a warning if the
3605 longer sequence was chosen.
3607 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3609 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3610 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3611 the first sequence, the size of the second sequence, and a flag
3612 that says whether we should warn.
3613 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3614 (RELAX_FIRST, RELAX_SECOND): New.
3615 (mips_relax): New variable.
3616 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3617 (append_insn): Remove "place" argument. Use mips_relax.sequence
3618 rather than "place" to check whether we're expanding the second
3619 alternative of a relaxable macro. Remove redundant check for
3620 branch relaxation. If generating a normal insn, and there
3621 is not enough room in the current frag, call relax_close_frag()
3622 to close it. Update mips_relax.sizes[]. Emit fixups for the
3623 second version of a relaxable macro. Record the first relaxable
3624 fixup in mips_relax. Remove tc_gen_reloc workaround.
3625 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3626 in the same way as in append_insn.
3627 (mips16_macro_build): Remove "place" argument.
3628 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3629 when generating the second version of a relaxable macro.
3630 (load_got_offset, add_got_offset): New functions.
3631 (load_address, macro): Use new relaxation machinery. Remove
3632 tc_gen_reloc workarounds.
3633 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3634 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3635 first version is needed.
3636 (tc_gen_reloc): Remove relaxation handling.
3637 (md_convert_frag): Go through the fixups for a relaxable macro and
3638 mark those that belong to the unneeded alternative as done. If the
3639 second alternative is needed, adjust the fixup addresses to account
3640 for the deleted first alternative.
3642 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3644 * frags.h (frag_room): Declare.
3645 * frags.c (frag_room): New function.
3646 * doc/internals.texi: Document it.
3648 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3650 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3651 optimization for -mtune=r3900, as this will break on other CPUs.
3653 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3655 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3656 be relaxed, use fixup.
3657 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3659 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3661 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3664 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3666 * config/tc-mips.c (append_insn): Properly detect variant frags
3667 that preclude swapping of relaxed branches. Correctly swap
3668 instructions between frags when dealing with relaxed branches.
3670 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3672 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3674 * aclocal.m4: Regenerate.
3675 * configure: Regenerate.
3677 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3679 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3682 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3684 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3685 reloc, reserve space for the delay slot as well as the jalr itself.
3687 2004-01-09 Paul Brook <paul@codesourcery.com>
3689 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3690 (do_vfp_sp2_from_reg2): New function.
3692 (do_vfp_dp_from_reg2): Check return values properly.
3694 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3696 * config/tc-mips.c (warn_nops): Remove static variable.
3697 (macro): Remove test of warn_nops.
3698 (md_shortops): Remove 'n'.
3699 (md_parse_option): Remove 'n' case.
3700 (md_show_usage): Remove -n.
3701 * doc/as.texinfo (Overview): Remove MIPS -n option.
3702 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3703 * NEWS: Mention removal of MIPS -n option.
3705 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3706 (cop_interlocks): Check ISA level.
3707 (cop_mem_interlocks): Define.
3708 (reg_needs_delay): Check cop_interlocks rather than
3709 ISA_HAS_COPROC_DELAYS.
3710 (append_insn): Likewise. Use cop_mem_interlocks rather than
3711 directly checking mips_opts.isa.
3712 (mips_emit_delays): Likewise.
3714 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3716 * config/tc-ia64.c (unwind): Move next_slot_number and
3717 next_slot_frag to ...
3718 (unw_rec_list): Here.
3719 (free_list_records): Removed.
3720 (output_unw_records): Likewise.
3721 (generate_unwind_image): Make it void.
3722 (alloc_record): Initialize next_slot_number and next_slot_frag.
3723 (slot_index): Take .org, .space and .align into account.
3724 (fixup_unw_records): Don't set slot_number to 0. Use
3725 list->next_slot_number and list->next_slot_frag instead of
3726 unwind.next_slot_number and unwind.next_slot_frag.
3727 (ia64_convert_frag): New.
3728 (generate_unwind_image): Generate a rs_machine_dependent frag
3730 (emit_one_bundle): Use list->next_slot_number and
3731 list->next_slot_frag instead of unwind.next_slot_number and
3732 unwind.next_slot_frag.
3734 * config/tc-ia64.h (md_convert_frag): Defined as
3736 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3738 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3740 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3741 * config/tc-frv.h (md_apply_fix3): Don't define.
3742 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3744 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3745 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3746 * config/tc-frv.c (line_separator_chars): Add `!'.
3747 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3748 * config/tc-frv.c (md_assemble): Clear insn upfront.
3749 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3750 * config/tc-frv.c (OPTION_FDPIC): New macro.
3751 (md_longopts): Add mfdpic.
3752 (md_parse_option): Handle it.
3753 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3754 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3755 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3756 (frv_pic_ptr): Parse funcdesc.
3758 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3760 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3761 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3763 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3765 * Makefile.am (Makefile): Move the dependency on
3766 $(BFDDIR)/configure.in to...
3767 (CONFIG_STATUS_DEPENDENCIES): ... here.
3768 (AUTOMAKE_OPTIONS): Require automake 1.8.
3769 * Makefile.in: Regenerate.
3770 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3771 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3772 $(BFDDIR)/configure.in here as well.
3773 * doc/Makefile.in: Regenerate.
3775 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3777 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3778 * Makefile.in: Regenerate.
3779 * aclocal.m4: Regenerate.
3780 * doc/Makefile.am (install, install-info): Remove.
3781 (install-data-local): A new hook for install-info.
3782 (AUTOMAKE_OPTIONS): Require automake 1.8.
3783 * doc/Makefile.in: Regenerate.
3785 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3787 * doc/c-sh.texi: Update description about floating point behavior
3790 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3792 * configure.in: Add m68k-uClinux target.
3793 * configure: Regenerate.
3795 For older changes see ChangeLog-0203
3801 version-control: never