1 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
3 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
4 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
5 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
6 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
7 * cgen.c (gas_cgen_parse_operand): Handle
8 CGEN_PARSE_OPERAND_SYMBOLIC.
9 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
10 (frv_force_relocation): Likewise. Fix handling of PIC
12 (md_apply_fix3): Likewise.
14 2005-01-21 Ben Elliston <bje@au.ibm.com>
16 * as.h: Remove #if 0'd code.
17 * atof-generic.c (atof_generic): Likewise.
18 * ecoff.c (ecoff_directive_frame): Likewise.
19 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
20 * itbl-ops.c (itbl_add_reg): Likewise.
21 * listing.c (calc_hex): Likewise.
22 * read.c (MASK_CHAR): Likewise.
23 * subsegs.c (subsegs_print_statistics): Likewise.
24 * symbols.c (indent): Likewise.
25 * write.c (write_relocs): Likewise.
26 (write_object_file): Likewise.
27 (relax_frag): Likewise.
29 2005-01-20 Nick Clifton <nickc@redhat.com>
31 * as.c (std_longopts): Add an entry for "--a" in order to prevent
32 getopt_long_only() from considering -a as an abbreviation for
34 (parse_args): Fix the parsing of -a=<file>.
36 2005-01-20 Alan Modra <amodra@bigpond.net.au>
39 * read.c (s_incbin): Adjust default count for skip. Check validity
40 of count and skip rigorously.
42 2005-01-19 Fred Fish <fnf@specifixinc.com>
44 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
46 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
48 * read.c (convert_to_bignum): New function, split out from...
49 (emit_expr): ...here. Handle the case where X_add_number is
50 positive and the input value is negative.
51 (output_big_sleb128): Fix setting of continuation bit. Check whether
52 the final byte needs to be sign-extended. Fix size-shrinking loop.
53 (emit_leb128_expr): When generating a signed leb128, see whether the
54 sign of an O_constant's X_add_number matches the sign of the input
55 value. Use a bignum if not.
57 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
59 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
60 arch_sh_up in order to match the external name and make the
61 testsuite's job easier.
63 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
66 * config/tc-i386.c (i386_scale): Disallow 0 scale.
68 2005-01-12 Nick Clifton <nickc@redhat.com>
70 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
71 ignored_arguments array.
73 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
75 * write.c (write_object_file): Disallow a symbol equated to
78 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
80 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
82 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
83 (maxq_target): New function: Set the machine type.
85 2005-01-06 Paul Brook <paul@codesourcery.com>
87 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
88 (md_begin): Handle TE_VXWORKS for FP defaults.
89 (md_apply_fix3): Correct rela offsets.
90 (elf32_arm_target_format): Add VxWorks targets.
92 2005-01-06 Paul Brook <paul@codesourcery.com>
94 * configure.tgt: Set em=vxworks for *-*-vxworks.
95 * config/te-vxworks.h: New File.
97 2005-01-06 Paul Brook <paul@codesourcery.com>
99 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
101 2005-01-04 Dmitry Diky <diwil@spec.ru>
103 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
106 2005-01-03 David Mosberger <davidm@hpl.hp.com>
108 * config/tc-ia64.c (md): Add member "loc_directive_seen".
109 (dot_loc): New function.
110 (md_pseudo_table): Add entry to map .loc to dot_loc().
111 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
112 seen a .loc directive or we're generating DWARF2 debug info for
115 2004-12-29 Alan Modra <amodra@bigpond.net.au>
118 * read.c (s_comm_internal): Don't zero end of name until size
119 expression has been parsed.
121 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
123 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
125 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
127 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
130 2004-12-22 Ian Lance Taylor <ian@airs.com>
132 * configure.tgt: New.
133 * configure.in: Move setting of cpu_type, fmt, etc., to
135 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
136 $(srcdir)/configure.tgt.
137 * configure, Makefile.in: Rebuild.
139 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
141 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
142 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
144 (avr_offset_expression): New function to parse offsets for LDI
146 (avr_operand): Use it.
147 (md_apply_fix3): Generate the relocs.
149 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
151 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
152 BFD_RELOC_SH_IMMS10BY8 relocation.
154 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
155 than just ignoring bad code.
157 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
159 * config/tc-v850.c (handle_lo16): New function.
160 (v850_reloc_prefix): Use it to check lo().
161 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
163 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
165 * configure.in: Add s390x-ibm-tpf support.
166 * configure: Regenerate.
168 2004-12-15 Jan Beulich <jbeulich@novell.com>
170 * config/obj-elf.c (obj_elf_change_section): Only set type and
171 attributes on new sections. Emit warning when type of re-declared
172 section doesn't match.
174 2004-12-15 Jan Beulich <jbeulich@novell.com>
176 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
177 '.cfi_startproc simple' doesn't inherit the old value.
179 2004-12-15 Jan Beulich <jbeulich@novell.com>
181 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
182 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
183 generation to emit a factored offset.
185 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
187 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
188 which is too large in the case of NO_PIC without 64-bit
191 * config/tc-mips.c (mips_in_shared): New static variable.
192 (macro_build_lui): Permit "_gp" if !mips_in_shared.
193 (md_longopts): Add -mshared and -mno-shared.
194 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
195 (s_cpload): Implement !mips_in_shared case.
196 (s_cpsetup): Likewise.
197 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
198 * NEWS: Mention -mno-shared.
200 2004-12-09 Paul Brook <paul@codesourcery.com>
202 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
205 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
207 * config/tc-mips.c (append_insn): If we emit a nop during a relax
208 sequence, increase the size of the sequence.
210 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
213 2004-12-07 Ben Elliston <bje@gnu.org>
215 * read.c (s_align): Use an align_limit temporary to allay a GCC
216 signed/unsigned comparison warning.
218 2004-12-01 Mark Mitchell <mark@codesourcery.com>
220 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
221 * configure.in: Use it for arm*-*-linux-gnueabi*.
222 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
223 * config/te-armlinuxeabi.h: New file.
224 * Makefile.in: Regenerated.
225 * aclocal.m4: Likewise.
226 * configure: Likewise.
227 * doc/Makefile.in: Regenerated.
229 2004-12-02 Bob Wilson <bob.wilson@acm.org>
231 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
232 (xtensa_restore_emit_state): Likewise.
234 2004-12-02 Alan Modra <amodra@bigpond.net.au>
236 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
239 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
241 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
242 * Makefile.in: Regenerate.
244 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
246 * config/tc-crx.c: Major code cleanup. Remove unused variables and
247 functions, give functions a meaningful name, add comments.
248 (check_range): New function - Replace operand size calculation
250 (assemble_insn): Update Algorithm, improve error issuing.
252 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
255 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
257 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
258 miss between different section in the same module.
259 (tc_gen_reloc): Likewise.
261 2004-11-25 Theodore A. Roth <troth@openavr.org>
263 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
264 atmega325, atmega3250, atmega645 and atmega6450.
266 2004-11-25 Jan Beulich <jbeulich@novell.com>
268 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
269 permissible for the selected instruction suffix.
270 (process_suffix): For DefaultSize instructions, suppressing the
271 guessing of a 'q' suffix if the instruction doesn't support it is
272 pointless, because only an 'l' suffix can be guessed in this place.
274 2004-11-24 Nick Clifton <nickc@redhat.com>
276 * config/tc-iq2000.c: Remove support for IQ10 processor.
277 Convert to ISO C90 formatting.
278 * config/tc-iq2000.h: Likewise.
280 2004-11-23 Nick Clifton <nickc@redhat.com>
282 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
283 in this table. They should be correct now.
285 2004-11-23 Jan Beulich <jbeulich@novell.com>
287 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
288 indicate the MMX extensions added by both SSE and 3DNow!A.
289 (Cpu3dnowA): Declare.
290 (CpuUnknownFlags): Update.
291 * config/tc-i386.c (cpu_sub_arch_name): Declare.
292 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
293 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
294 3DNow!. Athlon additionally implies 3DNow!A. Several new
295 entries (those starting with a dot are for sub-arch specification).
296 (set_cpu_arch): Handle sub-arch specifications.
297 (parse_insn): Distinguish between instructions not supported because
298 of insufficient CPU features and because of 64-bit mode.
299 * doc/c-i386.texi: Describe enhanced .arch directive.
301 2004-11-22 Bob Wilson <bob.wilson@acm.org>
303 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
305 2004-11-22 Bob Wilson <bob.wilson@acm.org>
307 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
308 without a corresponding .debug_info section.
310 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
312 * read.c (potable): Add "error" and "warning".
313 (s_errwarn): New function.
314 * read.h (s_errwarn): Declare.
315 * doc/as.texinfo (Error, Warning): Document .error and .warning.
317 2004-11-22 Nick Clifton <nickc@redhat.com>
319 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
322 2004-11-19 Alan Modra <amodra@bigpond.net.au>
324 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
325 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
327 2004-11-19 Alan Modra <amodra@bigpond.net.au>
329 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
330 (coff_adjust_symtab): Adjust call.
331 (crawl_symbols): Likewise.
332 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
333 (obj_app_file): Adjust.
335 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
337 * configure.in: Enable bfd_assember for the MAXQ port.
338 * configure: Regenerate.
340 2004-11-12 Bob Wilson <bob.wilson@acm.org>
341 Sterling Augustine <sterling@tensilica.com>
343 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
345 (check_t1_t2_reads_and_writes): Check for both reads and writes to
346 interfaces that are related as determined by xtensa_interface_class_id.
348 2004-11-12 Nick Clifton <nickc@redhat.com>
350 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
351 offsets for conditional branches.
353 2004-11-11 Bob Wilson <bob.wilson@acm.org>
355 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
357 2004-11-10 Bob Wilson <bob.wilson@acm.org>
359 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
360 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
362 (relax_frag_immed): Update call to update_next_frag_state.
364 2004-11-10 Alan Modra <amodra@bigpond.net.au>
366 * obj.h (struct format_ops <app_file>): Add int param.
367 * read.h (s_app_file_string): Likewise.
368 * read.c (s_app_file_string): Likewise.
369 (s_app_file): Adjust s_app_file_string call.
370 * config/tc-mips.c (s_mips_file): Likewise.
371 * config/obj-coff.h (obj_app_file): Add app param.
372 * config/obj-ecoff.h (obj_app_file): Likewise.
373 * config/obj-multi.h (obj_app_file): Likewise.
374 * config/obj-elf.h (elf_file_symbol): Likewise.
375 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
376 if called for # preprocessor lines.
378 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
381 * symbols.c (resolve_symbol_value): Convert weak symbols only
383 (symbol_equated_reloc_p): Don't equate weaks when relocating
384 only for Windows PECOFF.
386 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
388 * config/tc-crx.c (print_insn): Check and set insn_addr.
389 * config/tc-crx.h (md_frag_check): Define.
391 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
392 Vineet Sharma <vineets@noida.hcltech.com>
394 * configure.in: Add support for new target maxq-coff.
395 * configure: Regenerate.
396 * NEWS: Mention new support.
397 * config/tc-maxq.c: New file.
398 * config/tc-maxq.h: New file.
399 * config/obj-coff.h: Add support for maxq-coff.
401 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
403 * symbols.c (any_external_name): Define.
404 (resolve_symbol_value): Convert weak symbols.
405 (S_SET_EXTERNAL): Support any_external_name.
406 (S_SET_NAME): Qualify parameter const.
407 (symbol_equated_reloc_p): Equate to weaks when relocating.
408 * symbols.h (S_SET_NAME): Qualfiy parameter const.
409 * tc.h (any_external_name): Declare.
410 * config/obj-coff.c ("coff/pe.h"): Include for BFD
412 (weak_is_altname): Declare and define.
413 (weak_name2altname): Same.
414 (weak_altname2name): Same.
415 (weak_uniquify): Same.
416 (weak_altprefix): Define.
417 (obj_coff_weak): Change .weak syntax and handling.
418 (coff_frob_symbol): Fix PE weak symbol alternates.
419 * config/obj-coff.h (USE_UNIQUE): Define.
420 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
421 are in another segment.
422 (tc_gen_reloc): Remove broken addend hack.
423 doc/as.texinfo: Update.
425 2004-11-05 Sterling Augustine <sterling@tensilica.com>
427 * config/tc-xtensa.c (total_frag_text_expansion): New.
428 (md_estimate_size_before_relax): Use it.
429 (find_address_of_next_align_frag): Likewise.
431 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
433 * config/tc-crx.c: Rename argument types.
434 (processing_arg_number): Rename to 'cur_arg_num'.
435 (get_number_of_bits): Rename to 'set_operand_size'.
436 (get_operandtype): Rename to 'parse_operand', totally rewrite.
437 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
438 (set_indexmode_parameters): Remove function, integrate its code into
440 (set_operand_size): Get rid of 'Operand Number' function parameter -
441 use global variable 'cur_arg_num' instead.
442 Use a local 'argument' pointer to reference the current argument.
443 (parse_operand): Likewise.
444 (set_operand): Likewise.
445 (process_label_constant): Likewise.
447 2004-11-04 Bob Wilson <bob.wilson@acm.org>
449 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
450 (add_section_rename): Delete. Inlined into...
451 (build_section_rename): ...here. Use xstrdup instead of strdup.
452 (xtensa_section_rename): Drop "const" from argument and return types.
453 (md_show_usage): Indent to match show_usage().
454 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
455 (tc_canonicalize_section_name): Define.
456 (md_elf_section_rename): Remove unused macro.
457 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
458 * doc/c-xtensa.texi (Xtensa Options): Likewise.
459 (Frame Directive): Delete.
461 2004-11-04 Daniel Jacobowitz <dan@debian.org>
463 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
464 * config/tc-arm.c (target_oabi): Delete.
465 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
466 (arm_opts): Remove moabi.
467 * doc/as.texinfo (Overview): Remove documentation of -moabi.
468 * doc/c-arm.texi (ARM Options): Likewise.
469 * configure: Regenerated.
471 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
473 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
474 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
475 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
476 * configure: Regenerate.
477 * config/tc-cris.c (enum cris_archs): New.
478 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
479 (cris_insn_ver_valid_for_arch): New functions.
480 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
481 (cris_arch): New variable.
482 (md_pseudo_table): New pseudo .arch.
483 (err_for_dangerous_mul_placement): Initialize according to
485 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
487 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
488 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
489 (BRANCH_WF_V32, BRANCH_WB_V32): New.
490 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
491 use in md_cris_relax_table.
492 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
493 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
494 Update and improve head comment.
495 (OPTION_PIC): Define in terms of previous option, OPTION_US.
496 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
498 (md_longopts): New option --march=...
499 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
501 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
502 (HANDLE_RELAXABLE): New macro.
503 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
504 cases. Check for weak symbols and assume not relaxable. Handle
505 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
506 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
508 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
509 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
510 (cris_create_short_jump): Adjust for CRISv32.
511 (cris_relax_frag): Handle new states.
512 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
513 (md_begin): Define symbols "..asm.arch.cris.v32",
514 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
515 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
516 when entering opcode table entry points.
517 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
518 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
519 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
520 (cris_process_instruction): Initialize out_insnp->insn_type to
521 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
522 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
524 <case 'm'>: Check that modified_char == '.'.
525 <invalid operands>: Consume the rest of the line.
526 When operands don't match, skip over subsequent insns with
527 non-matching version specifier but same mnemonic.
528 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
529 special registers in CRISv32 are always 32 bit long.
530 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
532 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
533 and compatible. Recognize "ACR" for v32, unless followed by "+".
534 (get_spec_reg): Consider cris_arch when looking up register.
535 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
537 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
538 (cris_get_expression): Restore input_line_pointer if failing "early".
539 (get_flags): Consider cris_arch and recognize flags accordingly.
540 (branch_disp): Adjust for CRISv32.
541 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
542 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
543 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
544 resolved. Don't enter zeros in object file for
546 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
547 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
548 (md_parse_option): Break out "return 1".
549 <OPTION_ARCH> New case.
550 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
551 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
552 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
553 <case BFD_RELOC_32_PCREL>: New cases.
554 Addends for non-zero fx_pcrel are too in fx_offset.
555 (md_show_usage): Show --march=<arch>.
556 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
557 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
558 (s_syntax) <struct syntaxes>: Properly constify member operand.
559 * config/tc-cris.h (TARGET_MACH): Define.
560 (cris_mach): Declare.
561 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
562 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
563 (CRIS-Opts): Document --march=...
564 (CRIS-Pseudos): Document .arch.
566 2004-11-04 Jan Beulich <jbeulich@novell.com>
568 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
569 intel syntax and no register prefix, allow $ in symbol names when
571 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
572 (intel_float_operand): Add fourth return value indicating math control
573 operations. Make classification more precise.
574 (md_assemble): Complain if memory operand of mov[sz]x has no size
576 (parse_insn): Translate word operands to floating point instructions
577 operating on integers as well as control instructions to short ones
578 as expected by AT&T syntax. Translate 'd' suffix to short one only for
579 floating point instructions operating on non-integer operands.
580 (match_template): Remove fldcw special case. Adjust q-suffix handling
581 to permit it on fild/fistp/fisttp in AT&T mode.
582 (process_suffix): Don't guess DefaultSize insns' suffix from
583 stackop_size for certain floating point control instructions. Guess
584 suffix for branch and [ls][gi]dt based on flag_code. Split error
585 messages for Intel and AT&T syntax, and make the condition more strict
586 for the former. Adjust suppressing of generation of operand size
588 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
589 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
591 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
592 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
594 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
596 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
597 md_short_jump_size, md_long_jump_size.
598 * write.c [!WORKING_DOT_WORD]: Ditto.
599 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
601 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
603 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
604 const qualifier in these definitions.
605 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
606 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
608 2004-11-02 Nick Clifton <nickc@redhat.com>
610 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
611 table before deciding to produce a .debug_line section to match up
612 with a user provided .debug_info section.
614 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
616 * config/tc-crx.c (getreg_image): Bug fix, a return value was
617 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
619 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
621 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
622 (get_flags): New function.
623 (get_number_of_bits): Edit comments, update numeric values to
625 (process_label_constant): Don't support the colon
626 format (SYMBOL:[s|m|l]).
627 (set_cons_rparams): Support argument type 'arg_rbase'.
628 (get_operandtype): Bug fix in 'rbase' operand type parsing.
629 (handle_LoadStor): Bug fix, first handle post-increment mode.
630 (getreg_image): Remove redundant code, update according to latest
632 (print_constant): Bug fix relate to 3-word instructions.
633 (assemble_insn): Bug fix, when matching instructions, verify also
634 instruction type (not only mnemonic).
635 Add various error checking.
636 (preprocess_reglist): Support HI/LO and user registers.
638 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
640 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
641 in an epilogue directive go negative.
643 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
646 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
647 after reporting template error during manual bundling. Reported
648 by Michael Dupont, michaelx.dupont@intel.com.
650 2004-10-25 Daniel Jacobowitz <dan@debian.org>
652 * Makefile.am: Run dep-am.
653 * aclocal.m4: Regenerate with automake 1.9.2.
654 * Makefile.in: Regenerate with automake 1.9.2.
655 * doc/Makefile.in: Likewise.
657 * config/tc-arm.c: Include "dw2gencfi.h".
658 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
660 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
661 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
662 (tc_cfi_frame_initial_instructions): Define.
663 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
666 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
668 * config/tc-crx.c (assemble_insn): Check unsigned immediate
670 Update coprocessor id to be unsigned immediate.
672 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
674 * config/tc-i386.c (O_secrel): Delete.
675 (tc_pe_dwarf2_emit_offset): New function.
676 * config/tc-i386.h (O_secrel): Define as O_md1.
677 (TC_DWARF2_EMIT_OFFSET): Define.
679 2004-10-18 Nick Clifton <nickc@redhat.com>
681 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
682 ignore @fptr() directives for 4-byte fixups.
684 2004-10-15 Alan Modra <amodra@bigpond.net.au>
686 * Makefile.am: Run "make dep-am"
687 * Makefile.in: Regenerate.
689 2004-10-14 Bob Wilson <bob.wilson@acm.org>
691 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
692 Remove comments about placement of literal pools.
693 (Literal Directive): Update description of literal placement.
694 (Literal Prefix Directive): Remove statement that this does not apply
695 to absolute-mode literals. Describe new section naming scheme.
697 2004-10-12 Bob Wilson <bob.wilson@acm.org>
699 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
700 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
701 is_windowed_return_opcode): Delete.
702 (xtensa_frob_label): Use get_subseg_target_freq.
703 (md_assemble): Inline call to is_entry_opcode.
704 (xtensa_handle_align): Inline call to get_frag_is_literal.
705 (relaxation_requirements): Inline call to is_jx_opcode.
706 (emit_single_op): Inline call to is_movi_opcode.
707 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
708 get_frag_is_no_transform, is_entry_opcode, and
709 set_frag_is_specific_opcode. Use get_subseg_total_freq.
710 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
711 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
712 Inline calls to get_frag_is_no_transform.
713 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
714 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
715 get_frag_is_no_transform.
716 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
717 and set_frag_is_no_transform.
718 (get_expression_value): Delete.
719 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
720 cur_target_freq to target_freq.
721 (get_subseg_info): Split out code to create a new map entry into ...
722 (add_subseg_info): ... this new function.
723 (get_last_insn_flags): Check if get_subseg_info succeeded.
724 (set_last_insn_flags): Call add_subseg_info if needed.
725 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
726 (xtensa_reorder_segments): Compute last_sec while counting sections.
727 Remove call to get_last_sec.
728 (get_last_sec): Delete.
729 (cache_literal_section): Inline call to retrieve_literal_seg and its
730 callees, seg_present and add_seg_list.
731 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
732 (get_frag_is_insn, get_frag_is_no_transform,
733 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
734 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
736 2004-10-12 Bob Wilson <bob.wilson@acm.org>
738 * config/tc-xtensa.c: Use ISO C90 formatting.
739 * config/tc-xtensa.h: Likewise.
740 * config/xtensa-istack.h: Likewise.
741 * config/xtensa-relax.c: Likewise.
742 * config/xtensa-relax.h: Likewise.
744 2004-10-12 Paul Brook <paul@codesourcery.com>
746 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
749 * doc/c-arm.texi: Document that we actually support -meabi=4, not
752 2004-10-08 Bob Wilson <bob.wilson@acm.org>
754 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
756 (Acknowledgements): Use "GAS" instead of AS variable.
758 2004-10-08 Daniel Jacobowitz <dan@debian.org>
760 * config/tc-i386.c: Include "elf/x86-64.h".
761 (i386_elf_section_type): New function.
762 * config/tc-i386.h (md_elf_section_type): Define.
763 (i386_elf_section_type): New prototype.
765 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
767 * config/m68k-parse.h (enum m68k_register): New control register,
769 * config/tc-m68k.c: Correct control register set for MCF5249.
771 2004-10-07 Bob Wilson <bob.wilson@acm.org>
772 Sterling Augustine <sterling@tensilica.com>
774 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
775 (UNREACHABLE_MAX_WIDTH): Define.
776 (XTENSA_FETCH_WIDTH): Delete.
777 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
778 prefer_const16, prefer_l32r): New global variables.
779 (LIT4_SECTION_NAME): Define.
780 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
781 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
782 (frag_flags struct): New.
783 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
784 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
785 (bitfield, bit_is_set, set_bit, clear_bit): Define.
786 (MAX_FORMATS): Define.
787 (op_placement_info struct, op_placement_table): New.
788 (O_pltrel, O_hi16, O_lo16): Define.
789 (directiveE enum): Rename directive_generics to directive_transform.
790 Delete directive_relax. Add directive_schedule,
791 directive_absolute_literals, and directive_last_directive.
792 (directive_info): Rename "generics" to "transform". Delete "relax".
793 Add "schedule" and "absolute-literals".
794 (directive_state): Adjust entries to match changes in directive_info.
795 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
796 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
797 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
798 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
799 (align_only_targets, software_a0_b_retw_interlock,
800 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
801 software_avoid_short_loop, software_avoid_close_loop_end,
802 software_avoid_all_short_loops, specific_opcode): Delete.
803 (warn_unaligned_branch_targets): New.
804 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
805 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
806 (option_[no_]link_relax, option_[no_]transform,
807 option_[no_]absolute_literals, option_warn_unaligned_targets,
808 option_prefer_l32r, option_prefer_const16, option_target_hardware):
810 (option_[no_]align_only_targets, option_literal_section_name,
811 option_text_section_name, option_data_section_name,
812 option_bss_section_name, option_eb, option_el): Delete.
813 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
814 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
815 and target-hardware. Delete entries for [no-]target-align-only,
816 literal-section-name, text-section-name, data-section-name, and
818 (md_parse_option): Handle new options and remove old ones. Accept but
819 ignore [no-]density options. Warn for [no-]generics and [no-]relax
820 and treat them as [no-]transform.
821 (md_show_usage): Add new options and remove old ones.
822 (xtensa_setup_hw_workarounds): New.
823 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
824 "long", "short", "loc" and "frequency" entries.
825 (use_generics): Rename to ...
826 (use_transform): ... this function. Add past_xtensa_end check.
827 (use_longcalls): Add past_xtensa_end check.
828 (code_density_available, can_relax): Delete.
829 (do_align_targets): New.
830 (get_directive): Accept dashes in directive names. Warn about
831 [no-]generics and [no-]relax directives and treat them as
833 (xtensa_begin_directive): Call md_flush_pending_output only for some
834 directives. Check for directives inside instruction bundles. Warn
835 about deprecated ".begin literal" usage. Warn and ignore [no-]density
836 directives. Handle new directives. Check generating_literals flag
838 (xtensa_end_directive): Check for directives inside instruction
839 bundles. Warn and ignore [no-]density directives. Handle new
840 directives. Call xtensa_set_frag_assembly_state.
841 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
842 xtensa_dwarf2_emit_insn): New.
843 (xtensa_literal_position): Call md_flush_pending_output. Do not check
844 use_literal_section flag.
845 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
846 literals. Use xtensa_elf_cons to parse the expression.
847 (xtensa_literal_prefix): Do not check use_literal_section. Support
848 ".lit4" sections for absolute literals. Change prefix convention to
849 replace ".text" (or ".t" in a linkonce section). No need to call
851 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
852 (expression_end): Handle closing braces and colons.
853 (PLT_SUFFIX, plt_suffix): Delete.
854 (expression_maybe_register): Use new xtensa-isa.h functions. Use
855 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
856 and O_hi16 expressions as well.
857 (tokenize_arguments): Handle closing braces and colons.
858 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
859 operands and paired register syntax.
860 (get_invisible_operands): New.
861 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
862 new xtensa-isa.h functions.
863 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
864 (xg_translate_idioms): Check if inside bundle. Use use_transform.
865 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
866 instructions. Use xtensa_translate_zero_immed.
867 (operand_is_immed, operand_is_pcrel_label): Delete.
868 (get_relaxable_immed): Use new xtensa-isa.h functions.
869 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
871 (xtensa_print_insn_table, print_vliw_insn): New.
872 (is_direct_call_opcode): Use new xtensa-isa.h functions.
873 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
874 is_branch_or_jump_opcode): Delete.
875 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
876 (opnum_to_reloc, reloc_to_opnum): Delete.
877 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
878 xtensa-isa.h functions. Operate on one slot of an instruction.
879 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
880 xg_get_insn_size): Delete.
881 (xg_get_build_instr_size): Use xg_get_single_size.
882 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
883 xg_build_widen_table. Use xg_get_single_size.
884 (xg_get_max_narrow_insn_size): Delete.
885 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
886 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
888 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
889 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
890 (xg_expand_to_stack, xg_expand_narrow): Update calls to
891 xg_build_widen_table. Use xg_get_single_size.
892 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
894 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
895 treat weak symbols conservatively.
896 (xg_check_operand): Use new xtensa-isa.h functions.
897 (is_dnrange): Delete.
898 (xg_assembly_relax): Inline previous calls to tinsn_copy.
899 (xg_finish_frag): Specify separate relax states for the frag and slot0.
900 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
901 xtensa-isa.h functions.
902 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
903 xg_instruction_matches_options): New.
904 (xg_instruction_matches_rule): Handle O_register expressions. Call
905 xg_instruction_matches_options.
906 (transition_rule_cmp): New.
907 (xg_instruction_match): Update call to xg_build_simplify_table.
908 (xg_build_token_insn): Record loc fields.
909 (xg_simplify_insn): Check is_specific_opcode field and
910 density_supported flag.
911 (xg_expand_assembly_insn): Skip checking code_density_available. Use
912 new xtensa-isa.h functions. Call use_transform instead of can_relax.
913 (xg_assemble_literal): Add error handling for O_big. Call
914 record_alignment. Handle O_pltrel.
915 (xg_valid_literal_expression): New.
916 (xg_assemble_literal_space): Add slot parameter. Remove call to
917 set_expr_symbol_offset. Add call to record_alignment. Update call to
919 (xg_emit_insn): Delete.
920 (xg_emit_insn_to_buf): Add format parameter. Update calls to
921 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
922 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
923 and slot parameters. Handle new "alternate" relocations for absolute
924 literals and CONST16 instructions. Check for bad uses of O_lo16 and
925 O_hi16. Use new xtensa-isa.h functions.
926 (xg_assemble_tokens): Delete.
927 (is_register_writer): Use new xtensa-isa.h functions.
928 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
929 old-style RSR from LCOUNT.
930 (next_frag_opcode): Delete.
931 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
932 update_next_frag_state): New.
933 (update_next_frag_nop_state): Delete.
934 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
935 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
936 the state of the absolute-literals directive. Add calls to
937 record_alignment and xtensa_set_frag_assembly_state. Call
938 xtensa_switch_to_non_abs_literal_fragment instead of
939 xtensa_switch_to_literal_fragment.
941 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
942 (get_expanded_loop_offset): Change check for undefined opcode to an
944 (xtensa_set_frag_assembly_state, relaxable_section,
945 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
946 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
947 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
948 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
949 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
950 (xtensa_init_fix_data): New.
951 (xtensa_frob_label): Reset label symbol to the current frag. Check
952 do_align_targets and generating_literals flag. Propagate frequency
953 info to new alignment frag. Call xtensa_set_frag_assembly_state.
954 (xtensa_unrecognized_line): New.
955 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
956 to xtensa_set_frag_assembly_state.
957 (error_reset_cur_vinsn): New.
958 (md_assemble): Remove check for literal frag. Remove call to
959 istack_init. Call use_transform instead of use_generics. Parse
960 explicit instruction format specifiers. Move code for
961 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
962 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
963 Add dwarf2_where call. Remote automatic alignment for ENTRY
964 instructions. Move call to xtensa_clear_insn_labels to the end.
965 Rearrange to handle bundles.
966 (xtensa_cons_fix_new): Delete.
967 (xtensa_handle_align): New.
968 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
969 assignment to is_no_density field.
970 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
971 instead of reloc_to_opnum. Handle "alternate" relocations.
972 (xtensa_force_relocation, xtensa_check_inside_bundle,
973 xtensa_elf_section_change_hook): New.
974 (xtensa_symbol_new_hook): Delete.
975 (xtensa_fix_adjustable): Check for difference of symbols with an
976 offset. Check for external and weak symbols.
977 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
978 (md_estimate_size_before_relax): Return expansion for the first slot.
979 (tc_gen_reloc): Handle difference of symbols by producing
980 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
981 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
982 tentative values into the output when linkrelax is set.
983 (XTENSA_PROP_SEC_NAME): Define.
984 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
985 Create literal tables only if using literal sections. Create new
986 property tables instead of old instruction tables. Check for unaligned
987 branch targets and loops.
988 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
989 new_resource_table, clear_resource_table, resize_resource_table,
990 resources_available, reserve_resources, release_resources,
991 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
992 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
993 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
994 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
995 flag. Update checks for workaround options. Call
996 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
997 (xtensa_cleanup_align_frags): Add special case for branch targets.
998 Check for and mark unreachable frags.
999 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1000 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1001 end of a zero-overhead loop body.
1002 (frag_can_negate_branch): Handle instructions with multiple slots.
1003 Use new xtensa-isa.h functions
1004 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1005 xtensa_mark_zcl_first_insns): New.
1006 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1007 transformations are disabled.
1008 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1009 multislot instructions.
1010 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1011 Likewise. Also error if transformations are disabled.
1012 (unrelaxed_frag_max_size): New.
1013 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1014 xtensa-isa.h functions.
1015 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1016 xtensa_opcode_is_loop instead of is_loop_opcode.
1017 (get_text_align_power): Replace as_fatal with assertion.
1018 (get_text_align_fill_size): Iterate instead of using modulus when
1020 (get_noop_aligned_address): Assert that this is for a machine-dependent
1021 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1022 xg_get_single_size, and frag_format_size.
1023 (get_widen_aligned_address): Rename to ...
1024 (get_aligned_diff): ... this function. Add max_diff parameter.
1025 Remove handling of rs_align/rs_align_code frags. Use
1026 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1027 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1028 and pass it back to caller.
1029 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1030 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1031 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1032 (relax_frag_text_align): Rename to ...
1033 (relax_frag_loop_align): ... this function. Assume loops can only be
1034 in the first slot of an instruction.
1035 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1036 instruction. Remove call to frag_wane.
1037 (relax_frag_narrow): Rename to ...
1038 (relax_frag_for_align): ... this function. Extend to handle
1039 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1040 RELAX_NARROW for the first slot.
1041 (find_address_of_next_align_frag, bytes_to_stretch): New.
1042 (future_alignment_required): Use find_address_of_next_align_frag and
1043 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1044 alignment decisions.
1045 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1046 Check if transformations are enabled for b_j_loop_end workaround.
1047 Use new xtensa-isa.h functions and handle multislot instructions.
1048 Update call to xg_assembly_relax.
1049 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1050 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1052 (convert_frag_narrow): Add segP, format and slot parameters. Call
1053 convert_frag_immed for branch instructions. Adjust calls to
1054 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1055 xg_get_single_size and xg_get_single_format.
1056 (convert_frag_fill_nop): New.
1057 (convert_frag_immed): Add format and slot parameters. Handle multislot
1058 instructions and use new xtensa-isa.h functions. Update calls to
1059 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1060 enabled for b_j_loop_end workaround. Use build_nop instead of
1061 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1062 frags. Use xg_get_single_size. Handle O_pltrel.
1063 (fix_new_exp_in_seg): Remove check for old plt flag.
1064 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1065 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1066 for loop opcode to an assertion. Mark all frags up to the end of the
1067 loop as not transformable.
1068 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1069 (get_subseg_info): New.
1070 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1072 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1073 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1074 (xtensa_switch_to_non_abs_literal_fragment): New.
1075 (cache_literal_section): Add is_code parameter and pass it through to
1076 retrieve_literal_seg.
1077 (retrieve_literal_seg): Add is_code parameter and use it to set the
1078 flags on the literal section. Handle case where head parameter is 0.
1079 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1080 set_frag_is_no_transform): New.
1081 (xtensa_create_property_segments): Add end_property_function parameter
1082 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1083 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1084 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1085 (add_xt_block_frags): Add end_property_function parameter and call it
1086 if it is non-zero. Call xtensa_frag_flags_init.
1087 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1088 get_frag_property_flags, frag_flags_to_number,
1089 xtensa_frag_flags_combinable, xt_block_aligned_size,
1090 xtensa_xt_block_combine, add_xt_prop_frags,
1091 init_op_placement_info_table, opcode_fits_format_slot,
1092 xg_get_single_size, xg_get_single_format): New.
1093 (istack_push): Inline call to tinsn_copy.
1094 (tinsn_copy): Delete.
1095 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1096 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1097 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1098 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1099 functions. Handle invisible operands.
1100 (tinsn_to_slotbuf): New.
1101 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1102 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1103 vinsn_from_chars, and xg_free_vinsn.
1104 (tinsn_from_insnbuf): New.
1105 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1106 instructions. Handle symbol differences.
1107 (get_num_stack_text_bytes): Use xg_get_single_size.
1108 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1109 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1110 get_expr_register, set_expr_symbol_offset_diff): New.
1111 * config/tc-xtensa.h (MAX_SLOTS): Define.
1112 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1113 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1114 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1116 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1117 (xtensa_frag_type struct): Add is_assembly_state_set,
1118 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1119 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1120 Replace is_generics and is_relax fields by is_no_transform field.
1121 Delete is_text and is_longcalls fields. Change text_expansion and
1122 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1123 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1124 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1125 (xtensa_fix_data struct): New.
1126 (xtensa_symfield_type struct): Delete plt field.
1127 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1128 forward declaration here.
1129 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1130 (XTENSA_SECTION_RENAME): Undefine.
1131 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1132 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1133 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1134 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1135 (unit_num_copies_func, opcode_num_units_func,
1136 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1137 (resource_table struct): New.
1138 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1139 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1140 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1141 (tinsn_copy): Delete prototype.
1142 (vliw_insn struct): New.
1143 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1144 (widen_spec_list): Add option conditions for density and boolean
1145 instructions. Add expansions using CONST16 and conditions for using
1146 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1148 (simplify_spec_list): Add option conditions for density instructions.
1149 Add entry for NOP instruction.
1150 (append_transition): Add cmp function pointer parameter and use it to
1151 insert the new entry in order.
1152 (operand_function_LOW16U, operand_function_HI16U): New.
1153 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1154 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1155 (enter_opname, split_string): Use xstrdup instead of strdup.
1156 (init_insn_pattern): Initialize new options field.
1157 (clear_req_or_option_list, clear_req_option_list,
1158 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1160 (parse_insn_pattern): Parse option conditions.
1161 (transition_applies): New.
1162 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1163 swapped last arguments in calls to append_constant_value_condition.
1164 Call clone_req_option_list. Add warning about invalid opcode.
1165 Handle LOW16U and HI16U function names.
1166 (build_transition_table): Add cmp parameter and use it in calls to
1167 append_transition. Use new xtensa-isa.h functions. Check
1168 transition_applies before adding entries.
1169 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1170 pass it through to build_transition_table.
1171 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1172 ReqOption, transition_cmp_fn): New types.
1173 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1174 (transition_rule struct): Add options field.
1175 * doc/as.texinfo (Overview): Update Xtensa options.
1176 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1177 --[no-]relax, and --[no-]generics options. Update descriptions of
1178 --text-section-literals and --[no-]longcalls. Add
1179 --[no-]absolute-literals and --[no-]transform.
1180 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1181 Remove use of "generic" and "specific" terminology for opcodes.
1182 (Xtensa Registers): Generalize the syntax description to include
1183 user-defined register files.
1184 (Xtensa Automatic Alignment): Update.
1185 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1186 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1187 (Xtensa Directives): Remove confusing rules about precedence.
1188 (Density Directive, Relax Directive): Delete.
1189 (Schedule Directive): New.
1190 (Generics Directive): Rename to ...
1191 (Transform Directive): ... this node.
1192 (Literal Directive): Update for absolute literals. Missing
1193 literal_position directive is now an error.
1194 (Literal Position Directive): Update for absolute literals.
1195 (Freeregs Directive): Delete.
1196 (Absolute Literals Directive): New.
1197 (Frame Directive): Minor editing.
1198 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1199 Update dependencies.
1200 * Makefile.in: Regenerate.
1202 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1204 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1205 to build the second and third fixups for a composite relocation.
1206 (macro_read_relocs): New function.
1207 (macro_build): Use it.
1208 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1209 Simplify fragging code accordingly.
1210 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1211 of the composite relocation. Set fx_tcbit in both fixups.
1213 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1215 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1216 (md_apply_fix3): Don't treat composite relocs as done.
1218 2004-10-07 Jan Beulich <jbeulich@novell.com>
1220 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1221 prefix for symbol names generated from the LOCAL macro directive.
1223 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1224 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1226 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1228 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1230 (md_assemble): Add error checking for Co-Processor instructions.
1231 (get_cinv_parameters): Add 'b' option to invalidate the
1232 branch-target cache.
1234 2004-10-05 Paul Brook <paul@codesourcery.com>
1236 * config/tc-arm.c (unwind): New variable.
1237 (vfp_sp_encode_reg): New function.
1238 (vfp_sp_reg_required_here): Use it.
1239 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1240 (vfp_parse_reg_list): New function.
1241 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1242 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1243 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1244 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1246 (md_pseudo_table): Add them.
1247 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1248 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1249 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1250 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1251 require_hashconst, add_unwind_opcode): New functions.
1252 * doc/tc-arm.text: Document unwinding opcodes.
1253 * NEWS: Mention the new feature.
1255 2004-10-04 Eric Christopher <echristo@redhat.com>
1257 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1259 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1261 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1263 * config/tc-s390.c (md_apply_fix3): Likewise.
1264 * config/tc-sparc.c (md_apply_fix3): Likewise.
1266 2004-10-01 Paul Brook <paul@codesourcery.com>
1268 * config/tc-arm.c (arm_elf_section_type): New function.
1269 (arm_elf_change_section): Set section link for exidx sections.
1270 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1271 (md_elf_section_type): Define.
1273 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1275 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1276 instruction's offset.
1278 2004-10-01 Adam Nemet <anemet@lnxw.com>
1280 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1282 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1284 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1285 asymbol *, instead use symbol_get_bfdsym.
1287 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1289 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1291 2004-09-30 Paul Brook <paul@codesourcery.com>
1293 * config/tc-arm.c (do_smi, do_nop): New functions.
1294 (insns): Add ARMv6ZK instructions.
1295 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1296 (tc_gen_reloc): Ditto.
1297 (arm_cpus): Add mpcore and arm1176.
1298 (arm_archs): Add armv6{k,z,zk}.
1299 * doc/c-arm.texi: Document new cores and architectures.
1301 2004-09-30 Nick Clifton <nickc@redhat.com>
1303 * config/tc-arm.c: Use ISO C90 formatting.
1305 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1307 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1308 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1309 REG_TYPE_MVDX is expected.
1311 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1313 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1315 2004-09-21 James E Wilson <wilson@specifixinc.com>
1317 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1318 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1319 output_spill_base, output_unat_psprel, output_lc_psprel,
1320 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1321 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1322 output_spill_psprel_p): Use it.
1324 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1326 * config/tc-crx.c (handle_LoadStor): New function.
1327 Handle load/stor unique instructions before parsing.
1329 2004-09-17 Paul Brook <paul@codesourcery.com>
1331 * config/tc-arm.c (s_arm_rel31): New funciton.
1332 (md_pseudo_table): Add .rel31.
1333 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1334 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1335 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1336 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1337 (arm_parse_reloc): Add (target2).
1339 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1341 * Makefile.am: Run "make dep-am".
1342 * Makefile.in: Regenerate.
1343 * aclocal.m4: Regenerate.
1344 * configure: Regenerate.
1345 * doc/Makefile.in: Regenerate.
1346 * po/POTFILES.in: Regenerate.
1347 * po/gas.pot: Regenerate.
1349 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1351 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1352 [!LLONG_MAX]: Ditto.
1354 2004-09-13 Paul Brook <paul@codesourcery.com>
1356 * config/tc-arm.c: Rename RELABS to TARGET1.
1358 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1360 * messages.c (as_internal_value_out_of_range): Cast values passed
1361 to as_bad_where or as_warn_where to proper type.
1363 2004-09-11 Theodore A. Roth <troth@openavr.org>
1365 * config/tc-avr.c: Add support for
1366 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1368 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1370 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1371 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1373 2004-09-08 Paul Brook <paul@codesourcery.com>
1375 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1376 fini_array and preinit_array section types.
1377 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1379 * doc/as.texinfo: Document extra section types.
1381 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1383 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1384 * Makefile.in: Regenerated.
1385 * configure.in: Set em for arm*-*-symbianelf*.
1386 * configure: Regenerated.
1387 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1388 vectors when appropriate.
1389 * config/te-symbian.h: New file.
1391 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1393 * config/tc-crx.c (gettrap): Exception vector can be case
1395 (process_label_constant): Fix a 32-bit displacement bug in branch
1397 (get_operandtype) : Bug fix, wrong operand was used.
1398 (process_label_constant): Initialize relocation type to
1401 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1403 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1404 for synthesizable cores.
1406 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1408 2004-08-25 Dmitry Diky <diwil@spec.ru>
1410 * config/tc-msp430.c: Clean-up the code.
1411 (md_relax_table): New relax table.
1412 (mcu_types): Sort MCU types.
1413 (md_pseudo_table): Add .profiler pseudo handler.
1414 (pow2value): New function.
1415 (msp430_profiler): New function.
1416 (msp430_operands): Add new insns handlers.
1417 (msp430_srcoperand): Add register operand handler, allow complex
1419 (md_estimate_size_before_relax): Rewritten.
1420 (md_convert_frag): Rewritten.
1421 (msp430_relax_frag): New function.
1422 * config/tc-msp430.h (md_relax_frag): define macro
1423 * doc/c-msp430.texi: Update information.
1425 2004-08-24 Nick Clifton <nickc@redhat.com>
1427 * as.c (std_shortopts): Allow -g to take an optional argument.
1428 (parse_args): Pass any switch starting with -g on to the backend
1431 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1433 * configure.in (arm*-*-symbianelf*): New target.
1434 (arm*-*-eabi*): Likewise.
1435 * configure: Regenerated.
1437 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1438 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1441 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1443 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1444 argument, don't do anything if current section is not
1445 .gnu.linkonce.t.* and linkonce_empty is set.
1446 (generate_unwind_image, dot_endp): Adjust callers, call
1447 start_unwind_section (*, 1) if nothing will be put into the
1450 2004-08-17 Nick Clifton <nickc@redhat.com>
1452 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1453 (show_usage): Add -g.
1454 (std_longopts): Add --gen-debug. Alpha sort the table.
1455 (parse_args): Print an error message if a switch is not handled.
1456 Handle the -g switch, calling md_debug_format_selector() if
1458 * NEWS: Mention new feature.
1459 * doc/as.texinfo: Document new switch.
1460 * doc/internals.texi: Document behaviour of md_parse_option.
1462 * config/tc-arm.c (md_parse_option): Do not issue an error message
1463 if the switch is not recognised.
1464 * config/tc-m68k.c (md_parse_option): Likewise.
1465 * config/tc-pdp11.c (md_parse_option): Likewise.
1466 * config/tc-v850.c (md_parse_option): Likewise.
1468 * as.h: Fix up formatting.
1471 2004-08-16 Nick Clifton <nickc@redhat.com>
1473 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1475 * configure.in: Sort architecture based tables alphabetically.
1476 * configure: Regenerate.
1478 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1480 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1481 { "cc", 68 }, with { "cr", 70 }.
1483 2004-08-13 Jan Beulich <jbeulich@novell.com>
1484 Nick Clifton <nickc@redhat.com>
1486 * as.c: Add and handle new --alternate command line option.
1487 * macro.c (macro_set_alternate): New.
1488 * macro.h (macro_set_alternate): Declare.
1489 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1490 * doc/as.texinfo: Document new command line option and pseudo-ops
1491 as well as insert documentation originating from gasp about
1492 alternate macro syntax.
1493 * NEWS: Mention new command line option and pseudo-ops.
1495 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1497 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1500 2004-08-06 Paul Brook <paul@codesourcery.com>
1502 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1503 Handle new relocations.
1504 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1506 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1508 * write.c (relax_segment): Use was_address instead of address when
1509 setting fr_fix field for align frag due to backwards .org.
1511 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1513 Introduce SH2a support.
1514 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1515 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1517 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1518 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1519 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1520 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1521 to end of conditional expression.
1522 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1523 * config/tc-sh.c: Add sh2a-nofpu support.
1524 2003-12-29 DJ Delorie <dj@redhat.com>
1525 * tc-sh.c: Add sh2a support.
1526 (parse_reg): Add tbr.
1527 (parse_at): Support @@(disp,tbr).
1528 (get_specific): Support sh2a opcodes.
1529 (insert4): New, for 4 byte relocs.
1530 (build_Mytes): Support sh2a opcodes.
1531 (md_apply_fix3_Mytes): Support sh2a opcodes.
1532 2003-12-02 Michael Snyder <msnyder@redhat.com>
1533 * config/tc-sh.c (md_parse_option): Handle sh2a.
1534 (sh_elf_final_processing): Ditto.
1536 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1538 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1541 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1543 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1544 (ppc_arch): Expand comment.
1546 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1548 * config/tc-crx.c: Support evaluating the difference between two
1550 * config/tc-crx.h: Likewise.
1552 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1554 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1556 (ia64_elf_section_change_hook): Set the linked-to section for
1559 2004-07-26 Dmitry Diky <diwil@spec.ru>
1561 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1562 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1563 msp430xG438, msp430xG439.
1565 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1567 * doc/as.texinfo (Section, PushSection): Correct documentation
1570 2004-07-21 Jan Beulich <jbeulich@novell.com>
1572 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1573 permissible for the selected instruction suffix.
1574 (match_template): Don't permit 64-bit general purpose operands in
1576 (finalize_imm): Permit 64-bit immediates.
1577 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1578 specially except for the width of the used base and/or index
1579 registers. For 32-bit displacements, use sign-extended
1580 relocations only when using 64-bit addressing.
1581 Force zero displacement on rip-relative addressing when there is
1582 no other displacement.
1583 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1584 specially except for the width of the used base and/or index
1586 (parse_register): Disallow Reg64 registers in 32-bit mode.
1588 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1589 suffix if the instruction doesn't support it.
1591 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1593 * config/tc-mips.c (append_insn): Handle constant expressions with
1594 no associated relocation.
1595 (mips_ip): Cancel the expression after use for the Q format
1597 (parse_relocation): Return no relocation for unsupported
1599 (my_getSmallExpression): Return no relocation if no relocation
1602 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1604 * config/obj-som.c (adjust_stab_sections): Add prototype.
1605 (obj_som_compiler, obj_som_version, obj_som_copyright,
1606 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1607 * config/tc-hppa.c (update_subspace): Likewise.
1608 (is_defined_subspace): Amplify comment.
1609 * config/obj-som.h (som_frob_file): Add prototype.
1611 2004-07-19 Christopher Faylor <cgf@timesys.com>
1612 H.J. Lu <hongjiu.lu@intel.com>
1614 * subsegs.c (section_symbol): Don't create a new segment when
1615 existing segment is undefined.
1617 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1619 * config/tc-arm.c: Include include/opcode/arm.h.
1620 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1621 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1622 (FPU_ARCH_*): Delete.
1623 * Makefile.am: Update dependencies.
1624 * Makefile.in: Regenerate.
1626 2004-07-15 Nick Clifton <nickc@redhat.com>
1628 * configure.in: Accept armbe as a big-endian arm configuration.
1629 * configure: Regenerate.
1631 2004-07-13 Thomas Nystrom <thn@saeab.se>
1633 * config/tc-i386.c (T_SHIFTOP): New constant.
1634 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1635 (intel_el1): Handle '~'.
1636 (intel_get_token): Handle '<>', '&', '|' and '~'.
1638 2004-07-13 Nick Clifton <nickc@redhat.com>
1640 (md_assemble): Remove spurious newline from end of as_bad error
1642 (intel_e05_1): Likewise.
1643 (intel_e11): Likewise.
1644 (intel_match_token): Likewise.
1646 2004-07-11 Andreas Schwab <schwab@suse.de>
1648 * config/tc-m68k.c: Convert to C90. Remove redundant
1649 declarations. Indentation fixup.
1650 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1651 obj_coff_section ourselves.
1653 2004-07-09 James E Wilson <wilson@specifixinc.com>
1655 * config/tc-ia64.c (default_big_endian): New.
1656 (dot_byteorder, md_begin): Use it.
1657 (md_parse_option): Set it.
1659 2004-07-09 Nick Clifton <nickc@redhat.com>
1661 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1662 * configure: Regenerate.
1663 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1664 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1665 sh_find_elf_flags if necessary.
1667 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1669 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1670 going to be split into more than one in-place addend, return 0
1671 for relocations against mergeable sections. Associate comments
1674 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1676 * Makefile.am (CPU_TYPES): Add crx.
1677 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1678 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1679 (DEPTC_crx_elf): New target.
1680 (DEPOBJ_crx_elf): Likewise.
1681 (DEP_crx_elf): Likewise.
1682 * Makefile.in: Regenerate.
1683 * configure.in: Add crx* target.
1684 * configure: Regenerate.
1685 * config/tc-crx.c: New file.
1686 * config/tc-crx.h: New file.
1687 * NEWS: Mention new target.
1689 2004-07-06 Nick Clifton <nickc@redhat.com>
1691 * config.in: Undefine TARGET_SYMBIAN by default.
1693 * configure: Regenerate. Add sh-symbian-elf target. If
1694 selected define TARGET_SYMBIAN.
1695 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1696 format if TARGET_SYMBIAN has been defined.
1698 * output-file.c (output_file_create): Report the target format
1699 chosen when bfd_openw reports that it is invalid.
1701 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1702 pseudo for BFD based assemblers.
1704 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1707 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1708 (md_parse_option): Remove redundant -isa testing.
1709 Make bfd_arch variable const.
1710 (md_show_usage): Make bfd_arch variable const.
1712 2004-07-03 James E Wilson <wilson@specifixinc.com>
1714 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1715 * config/tc-ia64.h (md_frag_check): Define.
1717 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1719 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1721 * doc/as.texinfo (Weak): Document PE weak symbols.
1723 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1725 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1726 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1727 (mips_frob_file): Rework so that only a single pass through the
1728 relocs is needed. Allow %lo()s to have higher offsets than their
1729 corresponding %hi()s or %got()s.
1731 2004-07-02 Nick Clifton <nickc@redhat.com>
1733 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1734 allow values which have come from undefined symbols.
1735 Always consider this fixup to have been processed as a reloc
1736 cannot be generated for it.
1738 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1740 * frags.h (struct frag): Add has_code and insn_addr fields.
1741 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1742 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1743 * config/tc-ppc.h (md_frag_check): Define.
1745 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1747 * doc/Makefile.am (info): Rename goal to...
1748 (info-local): ... this, to preserve implicit dependencies.
1749 * doc/Makefile.in: Regenerate with automake 1.8.5.
1751 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1753 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1754 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1755 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1756 (tc_gen_reloc): Likewise.
1757 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1758 (m32r_parse_name): Likewise.
1759 (m32r_cgen_parse_fix_exp): Likewise.
1760 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1761 (O_PIC_reloc): Likewise.
1762 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1763 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1764 for @GOTOFF, @GOT, @PLT.
1766 2004-06-21 Jan Beulich <jbeulich@novell.com>
1768 * gas/symbols.c: While discarding ordinary local absolute symbols
1769 when --strip-local-absolute is in effect, retain file symbols.
1771 2004-06-20 Andreas Schwab <schwab@suse.de>
1773 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1774 (md_parse_option): Likewise.
1776 2004-06-17 Jan Beulich <jbeulich@novell.com>
1778 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1779 * config/te-netware.h: New file.
1780 * config/te-ppcnw.h: Delete: Obsolete.
1781 * configure.in: Eliminate ill NetWare targets. Make generic
1782 NetWare target use proper emulation.
1783 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1784 reference to new te-netware.h.
1785 * configure: Regenerate.
1786 * Makefile.in: Regenerate.
1788 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1790 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1791 comparison in .insn pseudo operation.
1793 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1795 * config/obj-coff.c (coff_adjust_section_syms): Use
1796 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1797 (coff_frob_section): Likewise.
1798 * config/tc-mips.c (md_apply_fix3): Likewise.
1799 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1800 (elf_frob_file_after_relocs): Likewise.
1802 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1804 * config/tc-hppa.c (log2): Rename to exact_log2.
1805 (pa_next_subseg): Delete unused function.
1806 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1807 (create_new_subspace): Likewise.
1810 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1811 labels. Fix warning.
1813 2004-05-28 DJ Delorie <dj@redhat.com>
1815 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1816 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1817 or non-merged symbols.
1819 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1821 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1822 restore the old slot when inserting srlz.i/srlz.d.
1824 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1826 * Makefile.am: Regenerate dependecies.
1827 * Makefile.in: Regenerate.
1828 * config/tc-sh.c (valid_arch): Make unsigned.
1829 (preset_target_arch): Likewise.
1830 (md_begin): Use new architecture flags system.
1831 (get_specific): Likewise.
1832 (assemble_ppi): Likewise.
1833 (md_assemble): Likewise. Also fix error check for bad opcodes.
1834 (md_parse_option): Likewise. Also generate -isa values according
1835 to the table in bfd/cpu-sh.c instead of just constants. Also
1836 allow <arch>-up ISA variants.
1837 (sh_elf_final_processing): Replace if-else chain with a call to
1838 sh_find_elf_flags().
1839 * testsuite/gas/sh/arch: New directory.
1840 * testsuite/gas/sh/arch/arch.exp: New test script.
1841 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1842 * testsuite/gas/sh/arch/sh.s: New file.
1843 * testsuite/gas/sh/arch/sh2.s: New file.
1844 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1845 * testsuite/gas/sh/arch/sh2e.s: New file.
1846 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1847 * testsuite/gas/sh/arch/sh3.s: New file.
1848 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1849 * testsuite/gas/sh/arch/sh3e.s: New file.
1850 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1851 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1852 * testsuite/gas/sh/arch/sh4.s: New file.
1853 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1854 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1855 * testsuite/gas/sh/arch/sh4a.s: New file.
1857 2004-05-28 Peter Barada <peter@the-baradas.com>
1859 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1860 with zero offset into mode 2 addressing to save a word.
1862 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1864 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1865 (ar_is_only_in_integer_unit): New.
1866 (ar_is_only_in_memory_unit): New.
1867 (generate_unwind_image): Silence gcc on 32bit host.
1868 (md_assemble): Use ar_is_only_in_integer_unit instead of
1869 ar_is_in_integer_unit. Check AR access.
1871 2004-05-27 Peter Barada <peter@the-baradas.com>
1873 * config/tc-m68k.c (md_begin): Sort the opcode table into
1875 (m68k_compare_opcode): New function to do the sorting.
1877 2004-05-24 Peter Barada <peter@the-baradas.com>
1879 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1880 addressing on MIT style operands.
1881 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1883 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1886 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1888 * expr.c (operand, operator): Don't reject '++' and '--'.
1890 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1892 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1895 2004-05-17 Adam Nemet <anemet@lnxw.com>
1897 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1898 * configure: Regenerate.
1900 2004-05-13 Paul Brook <paul@codesourcery.com>
1902 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1904 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1906 * configure.in (or32-*-rtems*): Switch to elf.
1907 * configure: Regenerate.
1909 2004-05-13 Nick Clifton <nickc@redhat.com>
1911 * po/fr.po: Updated French translation.
1913 2004-05-11 Nick Clifton <nickc@redhat.com>
1915 * doc/as.texinfo (Section): Document G and T flags to .section
1916 directive. Document the extra arguments that the G flag
1917 requires. Document the #tls flag.
1919 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1921 * subsegs.c (section_symbol): Create a new section symbol if
1922 the existing one doesn't match.
1923 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1925 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1927 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1928 to cope with VR4181A errata MD(1) and MD(4).
1930 2004-05-07 Brian Ford <ford@vss.fsi.com>
1932 * NEWS: Mention .secrel32 for pe[i]-i386.
1934 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1936 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1937 (HANDLE_ALIGN): New.
1939 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1941 * Makefile.am (DIST_SUBDIRS): Define.
1942 * aclocal.m4: Regenerate with automake 1.8.4.
1943 * Makefile.in: Likewise.
1944 * doc/Makefile.in: Likewise.
1946 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1948 * config/tc-ia64.c (dot_serialize): Declare.
1949 (dot_serialize): New function.
1950 (md_pseudo_table): Add ".serialize.data" and
1951 ".serialize.instruction" directives.
1953 2004-05-06 Nick Clifton <nickc@redhat.com>
1955 * messages (as_internal_value_out_of_range): Print a message about
1956 a value being out of range. Be consistent about whether the
1957 values are printed in decimal or hexadecimal.
1958 (as_warn_value_out_of_range): Generate a warning message about an
1960 (as_bad_value_out_of_range): Generate an error message about an
1962 * as.h: Prototype the new functions.
1963 * config/tc-alpha.c (insert_operand): Use new function.
1964 * config/tc-arc.c (arc_insert_operand): Likewise.
1965 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1966 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1967 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1968 * config/tc-s390.c (s390_insert_operand): Likewise.
1969 * config/tc-v850.c (v850_insert_operand): Likewise.
1971 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1973 * configure.in: Set em=linux for frv-*-*linux*.
1974 * configure: Rebuilt.
1975 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1976 (frv_md_fdpic_enabled): New.
1977 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1978 (DEFAULT_FDPIC): New.
1979 (frv_flags): Use DEFAULT_FDPIC.
1980 (frv_pic_flag): Likewise.
1981 (OPTION_NOPIC): New.
1982 (md_longopts): Add -mnopic.
1983 (md_parse_option): Handle it.
1984 (md_show_usage): Add -mfdpic and -mnopic.
1986 2004-05-05 Peter Barada <peter@the-baradas.com>
1988 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1989 chips for invalid coldfire instructions, rename selectors
1990 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1991 add current_chip to track which chip is referred to(including save/restore),
1992 use current_chip to select control registers, not current_arch.
1993 (md_show_usage): Add new chips.
1994 * doc/c-m68k.texi: Document new command line switches.
1996 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1998 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1999 (NOP_OPCODE): Define.
2000 (s390_align_code): Remove prototype.
2001 * tc-s390.c (s390_align_code): Remove.
2003 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2005 * config/tc-ia64.c (make_unw_section_name): Removed.
2006 (start_unwind_section): New function.
2007 (generate_unwind_image): Take const segT instead of const
2009 (dot_handlerdata): Adjusted.
2010 (dot_endp): Likewise.
2012 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2014 * config/obj-elf.c (obj_elf_change_section): Allow the
2015 ".note.GNU-stack" section has SHF_EXECINSTR.
2017 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2019 * config/obj-elf.c (get_section): Return bfd_boolean.
2020 (obj_elf_change_section): Call bfd_get_section_by_name_if
2021 instead of bfd_map_over_sections.
2023 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2025 * config/obj-elf.c (get_section): New function.
2026 (obj_elf_change_section): Support multiple sections with same
2029 2004-04-30 Nick Clifton <nickc@redhat.com>
2031 * config/tc-arm.c (create_register_alias): Fix typo checking for
2032 case sensitive register aliases.
2033 (co_proc_number): Use error message string in all_reg_maps[]
2035 (cp_reg_required_here): Likewise.
2036 (fp_reg_required_here): Likewise.
2038 2004-04-29 Brian Ford <ford@vss.fsi.com>
2040 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2042 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2044 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2045 (load_address, macro, mips_ip, md_parse_option)
2046 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2047 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2048 embedded-PIC handling, and update comments.
2049 (SWITCH_TABLE): Remove.
2050 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2051 (enum mips_pic_level): Remove EMBEDDED_PIC.
2052 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2053 (TC_FORCE_RELOCATION): Update comment.
2054 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2055 might be safe to remove now that MIPS embedded-PIC is gone.
2057 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2059 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2060 call to obj_set_subsection_attributes.
2061 (obj_som_init_stab_section): Likewise.
2062 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2063 (pa_def_subspaces): Provide comdat default.
2064 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2065 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2066 calls to create_new_subspace and update_subspace to pass comdat flag.
2067 (create_new_subspace, update_subspace): Add new comdat argument. Use
2068 it in calls to obj_set_subsection_attributes.
2069 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2070 and use of comdat, common and dup_comm parameters.
2072 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2074 * config/obj-elf.c (obj_elf_change_section): Check if the old
2075 group name is NULL before comparison.
2077 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2079 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2081 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2083 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2085 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2087 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2088 (OPTION_MEMBEDDED_PIC): Remove.
2089 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2090 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2091 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2092 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2093 (OPTION_ELF_BASE): Renumber.
2094 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2095 (md_show_usage): Remove mention of -membedded-pic.
2096 * doc/as.texinfo: Remove mention of -membedded-pic.
2098 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2100 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2101 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2103 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2104 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2105 USE_GLOBAL_POINTER_OPT.
2107 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2109 * config/tc-mips.c (macro): One more use of load_delay_nop.
2111 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2113 * config/tc-mips.c (load_delay_nop): New function.
2114 (load_address, macro): Use load_delay_nop() to build a nop
2115 which can be omitted with gpr_interlocks.
2117 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2119 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2120 cop_interlocks): Remove superfluous CPU entries.
2122 2004-04-22 Paul Brook <paul@codesourcery.com>
2124 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2126 2004-04-22 Peter Barada <peter@the-baradas.com>
2128 * NEWS: Added support for EMAC instructions and MAC/EMAC
2130 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2131 scale factor tokens, trailing_ampersand to mark mask addressing
2132 for MAC/EMAC instructions.
2133 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2135 (yylex): Handle '>', '<', and '&' following '+'.
2136 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2137 architectures in archs[].
2138 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2139 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2141 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2142 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2144 Add EMAC operands to init_table[].
2146 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2148 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2150 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2151 * config/tc-arm.c (enum mstate): Delete from here.
2152 (mapping_state): Remove the static mapstate variable and instead
2153 store the state in the segment. This allows a per-section mapping
2154 state. Handle and ignore MAP_UNDEFINED states.
2155 (arm_elf_change_section): Get the current mapping state from the
2157 (s_ltorg): Set the mapping state to MAP_DATA.
2158 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2159 for each pool as it is emitted.
2161 2004-04-22 Nick Clifton <nickc@redhat.com>
2163 * config/tc-arm.h: Formatting tidy ups.
2165 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2167 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2169 2004-04-20 DJ Delorie <dj@redhat.com>
2171 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2172 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2173 [TE_PE] (O_secrel): Define.
2174 [TE_PE] (x86_pe_cons_fix_new): New.
2175 [TE_PE] (pe_directive_secrel): Likewise.
2176 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2178 2004-04-19 Eric Christopher <echristo@redhat.com>
2180 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2181 of previous patch for fix in gcc.
2183 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2185 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2187 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2189 * read.c (do_align): Call md_flush_pending_output, if defined.
2191 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2193 * expr.c (operand): Correct checks for ++ and --.
2195 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2197 * config/tc-generic.c: Add some comments.
2199 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2201 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2202 -{no-}mfix-vr4122-bugs.
2203 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2204 (append_insn, mips_emit_delays): Update accordingly.
2205 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2206 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2207 (md_parse_option): Update after above changes.
2208 (md_show_usage): Add -mfix-vr4120.
2210 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2212 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2213 of .section directive; add a reference to the ELF .subsection
2216 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2218 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2221 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2223 * Makefile.am: Remove mips from aout targets.
2224 * Makefile.in: Regenerate.
2225 * configure.in: Remove mips-dec-bsd* target.
2226 * configure: Regenerate.
2228 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2231 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2232 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2233 Update "mapping". Restrict some @ modifiers to 32 bit.
2235 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2236 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2238 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2239 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2240 dont_adjust_reloc_32 is set.
2241 (md_longopts): Add option -renesas.
2242 (md_parse_option, md_show_usage): Likewise.
2243 * doc/c-sh.texi: Likewise.
2245 2004-04-01 Dave Korn <dk@artimi.com>
2247 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2248 hi16 and lo16 fixS structs.
2249 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2250 exactly the same way as for RELOC_DLX_REL16.
2251 (machine_ip): properly respect LO flag in the_insn and
2252 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2253 (md_apply_fix3): apply RELOC_DLX_LO16.
2255 2004-03-30 Stan Shebs <shebs@apple.com>
2257 Remove long-obsolete MPW support.
2258 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2259 * configure.in: Remove mention of ppc-*-mpw* config.
2260 * configure.in: Likewise.
2262 2004-03-30 Nick Clifton <nickc@redhat.com>
2264 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2265 OBJ_ELF being defined.
2267 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2269 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2271 2004-03-23 Paul Brook <paul@codesourcery.com>
2273 * config/tc-arm.c (meabi_flags): New variable.
2274 (arm_parse_eabi): New function.
2275 (md_begin): Set flags for EABI v3.
2277 (arm_long_opts): Add meabi.
2278 * doc/as.texinf <ARM>: Document -meabi.
2279 * doc/c-arm.texi: Ditto.
2281 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2283 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2284 tables even when use_literal_section flag is not set.
2286 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2288 * config/tc-sh.c: Remove trailing whitespace.
2290 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2292 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2293 --mul-bug-abort and the default behavior.
2294 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2295 (err_for_dangerous_mul_placement): New variable.
2296 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2298 (md_cris_relax_table): Have placeholder for STATE_MUL.
2299 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2300 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2302 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2303 STATE_BYTE)>: Ditto.
2304 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2305 alignment and position of this frag, emit error message if
2307 (md_assemble): For a multiply insn and when checking it,
2308 transform the current frag into a special frag for that purpose.
2309 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2310 OPTION_MULBUG_ABORT_ON>: Handle new options.
2312 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2314 * config/tc-xtensa.c (mark_literal_frags): New function.
2315 (xtensa_move_literals): Call mark_literal_frags for all literal
2316 segments, including init and fini literal segments.
2317 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2319 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2321 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2322 (pa_comm): Set BSF_OBJECT in symbol flags.
2324 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2326 * Makefile.am: Run "make dep-am".
2327 * Makefile.in: Regenerate.
2328 * doc/Makefile.in: Regenerate.
2329 * config.in: Regenerate.
2330 * po/gas.pot: Regenerate.
2332 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2334 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2335 (demand_empty_rest_of_line): Issue an error here.
2336 (ignore_rest_of_line): Silently skip to end.
2337 (demand_copy_string): Issue an error, not warning.
2339 * config/obj-elf.c (obj_elf_section_name): Likewise.
2340 (obj_elf_section): Likewise.
2341 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2342 (arc_extinst): Likewise.
2343 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2344 (dot_spill): Likewise.
2345 (dot_unwabi): Likewise.
2346 (dot_prologue): Likewise.
2348 * expr.c (operand): Reject ++ and --.
2349 (operator): Likewise.
2351 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2353 * config/tc-sh.c: Include dw2gencfi.h.
2354 (sh_cfi_frame_initial_instructions): New function.
2355 (sh_regname_to_dw2regnum): Likewise.
2356 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2358 (TARGET_USE_CFIPOP): Define.
2359 (tc_cfi_frame_initial_instructions): Likewise.
2360 (tc_regname_to_dw2regnum): Likewise.
2361 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2362 * Makefile.am: Update dependencies.
2363 * Makefile.in: Regenerate.
2365 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2367 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2368 * configure: Regenerate.
2370 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2372 * read.c (s_leb128): Call md_flush_pending_output.
2374 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2376 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2377 * config/tc-i386.h (CpuPadLock): New define.
2378 (CpuUnknownFlags): Added CpuPadLock.
2380 2004-03-07 Andreas Schwab <schwab@suse.de>
2382 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2384 2004-03-07 Richard Henderson <rth@redhat.com>
2386 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2387 (cfi_finish): Likewise for fde.
2389 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2391 * config/tc-ia64.c (md_assemble): Properly handle NULL
2393 (ia64_handle_align): Don't abort if failed to add a stop bit.
2395 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2397 * Makefile.in: Regenerated.
2398 * aclocal.m4: Likewise.
2399 * configure: Likewise.
2400 * doc/Makefile.in: Likewise.
2402 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2404 * config/tc-ia64.c (dot_align): New.
2405 (ia64_do_align): Make it static.
2406 (md_pseudo_table): Use "dot_align" for "align".
2407 (ia64_md_do_align): Don't set align_frag here.
2408 (ia64_handle_align): Add a stop bit to the previous bundle if
2411 * config/tc-ia64.h (ia64_do_align): Removed.
2413 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2415 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2416 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2417 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2418 the most general type or the user specifically requested it.
2419 (md_assemble): Add a new error message for when an instruction
2420 is understood, but is not allowed due to an -isa option.
2422 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2424 * config/tc-ia64.c (align_frag): New.
2425 (md_assemble): Set the tc_frag_data field in align_frag for
2426 IA64_OPCODE_FIRST instructions.
2427 (ia64_md_do_align): Set align_frag.
2428 (ia64_handle_align): Add a stop bit if needed.
2430 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2431 (TC_FRAG_INIT): New.
2433 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2435 * config/tc-frv.c (fr400_audio): New variable.
2436 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2437 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2438 (target_implements_insn_p): New function.
2439 (md_assemble): Report an error if the processor doesn't implement
2442 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2444 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2445 (md_parse_option): Ditto.
2446 (OPTION_NO_SPECIAL_M32R): Added.
2447 (md_show_usage): Document it.
2448 (enable_speial_m32r): Changed a default value from 0 to 1.
2449 * doc/c-m32r.texi: Document the -no-bitinst option.
2451 2004-02-27 Nick Clifton <nickc@redhat.com>
2453 * config/tc-sh.c (get_operand): Revert previous delta.
2454 (tc_gen_reloc): Check for an unknown reloc type before processing
2457 2004-02-27 Hannes Reinecke <hare@suse.de>
2459 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2460 .insn pseudo operation.
2462 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2464 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2465 added for wrong syntax.
2467 2004-02-26 Eric Christopher <echristo@redhat.com>
2469 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2470 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2472 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2474 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2475 nibble types to assembler.
2477 2004-02-25 Fred Fish <fnf@redhat.com>
2479 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2481 2004-02-20 James E Wilson <wilson@specifixinc.com>
2483 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2485 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2486 (ia64_estimate_size_before_relax): New.
2487 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2488 (generate_unwind_image): Pass 1 to fixup_unw_records.
2489 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2490 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2492 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2494 * stabs.c (generate_asm_file): Avoid warning about use of
2495 uninitialized variable.
2497 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2499 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2500 body, and endp, allow unwind records which do not have a "t"
2501 (time/instruction) field.
2503 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2505 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2506 (do_mav_dspsc_2): Likewise.
2507 Fix accumulator registers move opcodes.
2509 2004-02-13 Hannes Reinecke <hare@suse.de>
2510 Jakub Jelinek <jakub@redhat.com>
2512 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2514 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2516 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2517 (tc_frob_symbol): New macro definition.
2518 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2520 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2522 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2525 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2527 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2528 (TC_CASE_SENSITIVE): ... this.
2529 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2530 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2532 2004-02-06 James E Wilson <wilson@specifixinc.com>
2534 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2535 (generate_unwind_image): Re-add it here.
2537 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2539 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2540 * read.h (SKIP_WHITESPACE): Turn into an expression.
2541 * read.c (read_a_source_file): A pseudo is removed by having a
2544 2004-02-05 James E Wilson <wilson@specifixinc.com>
2546 * config/tc-ia64.c (output_endp): New.
2547 (count_bits): Delete.
2548 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2549 endp unwind records.
2550 (fixup_unw_records): Handle endp unwind records. Delete code for
2551 shortening prologue regions not followed by a body record.
2552 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2553 * config/tc-ia64.h (unw_record_type): Add endp.
2555 2004-02-03 James E Wilson <wilson@specifixinc.com>
2557 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2558 fill padding bytes with zeroes.
2559 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2560 sets unwind_record slot_number and slot_frag fields.
2562 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2564 * config/tc-mips.c (add_got_offset_hilo): New function.
2565 (macro): Use load_register() and add_got_offset_hilo() to load
2566 constants instead of hardcoding code sequences throughout.
2568 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2570 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2572 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2574 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2576 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2577 of hard-coded test for TARGET_OS=elf.
2579 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2581 * config/tc-mips.c (hilo_interlocks): Change definition
2582 so that MIPS32, MIPS64 and later ISAs are included, along with
2583 the already-included machines. Update comments.
2585 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2587 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2588 undefined local labels.
2590 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2592 * config/tc-mips.c (load_address, macro): Update comments about
2593 NewABI GP relaxation.
2595 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2597 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2598 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2599 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2600 (set_at, load_register, load_address, move_register): Likewise.
2601 (load_got_offset, add_got_offset): Likewise.
2602 Update all calls and tidy accordingly.
2604 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2606 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2607 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2608 (RELAX_USE_SECOND): Bump to 0x10000.
2609 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2610 (mips_macro_warning): New variable.
2611 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2612 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2613 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2615 (append_insn): Update mips_macro_warning.sizes.
2616 (macro_start, macro_warning, macro_end): New functions.
2617 (macro_build): Don't emit warnings here.
2618 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2619 (md_convert_frag): Check for cases where one macro alternative
2620 needs a warning and the other doesn't. Emit a warning if the
2621 longer sequence was chosen.
2623 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2625 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2626 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2627 the first sequence, the size of the second sequence, and a flag
2628 that says whether we should warn.
2629 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2630 (RELAX_FIRST, RELAX_SECOND): New.
2631 (mips_relax): New variable.
2632 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2633 (append_insn): Remove "place" argument. Use mips_relax.sequence
2634 rather than "place" to check whether we're expanding the second
2635 alternative of a relaxable macro. Remove redundant check for
2636 branch relaxation. If generating a normal insn, and there
2637 is not enough room in the current frag, call relax_close_frag()
2638 to close it. Update mips_relax.sizes[]. Emit fixups for the
2639 second version of a relaxable macro. Record the first relaxable
2640 fixup in mips_relax. Remove tc_gen_reloc workaround.
2641 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2642 in the same way as in append_insn.
2643 (mips16_macro_build): Remove "place" argument.
2644 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2645 when generating the second version of a relaxable macro.
2646 (load_got_offset, add_got_offset): New functions.
2647 (load_address, macro): Use new relaxation machinery. Remove
2648 tc_gen_reloc workarounds.
2649 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2650 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2651 first version is needed.
2652 (tc_gen_reloc): Remove relaxation handling.
2653 (md_convert_frag): Go through the fixups for a relaxable macro and
2654 mark those that belong to the unneeded alternative as done. If the
2655 second alternative is needed, adjust the fixup addresses to account
2656 for the deleted first alternative.
2658 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2660 * frags.h (frag_room): Declare.
2661 * frags.c (frag_room): New function.
2662 * doc/internals.texi: Document it.
2664 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2666 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2667 optimization for -mtune=r3900, as this will break on other CPUs.
2669 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2671 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2672 be relaxed, use fixup.
2673 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2675 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2677 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2680 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2682 * config/tc-mips.c (append_insn): Properly detect variant frags
2683 that preclude swapping of relaxed branches. Correctly swap
2684 instructions between frags when dealing with relaxed branches.
2686 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2688 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2690 * aclocal.m4: Regenerate.
2691 * configure: Regenerate.
2693 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2695 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2698 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2700 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2701 reloc, reserve space for the delay slot as well as the jalr itself.
2703 2004-01-09 Paul Brook <paul@codesourcery.com>
2705 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2706 (do_vfp_sp2_from_reg2): New function.
2708 (do_vfp_dp_from_reg2): Check return values properly.
2710 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2712 * config/tc-mips.c (warn_nops): Remove static variable.
2713 (macro): Remove test of warn_nops.
2714 (md_shortops): Remove 'n'.
2715 (md_parse_option): Remove 'n' case.
2716 (md_show_usage): Remove -n.
2717 * doc/as.texinfo (Overview): Remove MIPS -n option.
2718 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2719 * NEWS: Mention removal of MIPS -n option.
2721 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2722 (cop_interlocks): Check ISA level.
2723 (cop_mem_interlocks): Define.
2724 (reg_needs_delay): Check cop_interlocks rather than
2725 ISA_HAS_COPROC_DELAYS.
2726 (append_insn): Likewise. Use cop_mem_interlocks rather than
2727 directly checking mips_opts.isa.
2728 (mips_emit_delays): Likewise.
2730 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2732 * config/tc-ia64.c (unwind): Move next_slot_number and
2733 next_slot_frag to ...
2734 (unw_rec_list): Here.
2735 (free_list_records): Removed.
2736 (output_unw_records): Likewise.
2737 (generate_unwind_image): Make it void.
2738 (alloc_record): Initialize next_slot_number and next_slot_frag.
2739 (slot_index): Take .org, .space and .align into account.
2740 (fixup_unw_records): Don't set slot_number to 0. Use
2741 list->next_slot_number and list->next_slot_frag instead of
2742 unwind.next_slot_number and unwind.next_slot_frag.
2743 (ia64_convert_frag): New.
2744 (generate_unwind_image): Generate a rs_machine_dependent frag
2746 (emit_one_bundle): Use list->next_slot_number and
2747 list->next_slot_frag instead of unwind.next_slot_number and
2748 unwind.next_slot_frag.
2750 * config/tc-ia64.h (md_convert_frag): Defined as
2752 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2754 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2756 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2757 * config/tc-frv.h (md_apply_fix3): Don't define.
2758 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2760 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2761 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2762 * config/tc-frv.c (line_separator_chars): Add `!'.
2763 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2764 * config/tc-frv.c (md_assemble): Clear insn upfront.
2765 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2766 * config/tc-frv.c (OPTION_FDPIC): New macro.
2767 (md_longopts): Add mfdpic.
2768 (md_parse_option): Handle it.
2769 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2770 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2771 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2772 (frv_pic_ptr): Parse funcdesc.
2774 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2776 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2777 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2779 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2781 * Makefile.am (Makefile): Move the dependency on
2782 $(BFDDIR)/configure.in to...
2783 (CONFIG_STATUS_DEPENDENCIES): ... here.
2784 (AUTOMAKE_OPTIONS): Require automake 1.8.
2785 * Makefile.in: Regenerate.
2786 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2787 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2788 $(BFDDIR)/configure.in here as well.
2789 * doc/Makefile.in: Regenerate.
2791 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2793 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2794 * Makefile.in: Regenerate.
2795 * aclocal.m4: Regenerate.
2796 * doc/Makefile.am (install, install-info): Remove.
2797 (install-data-local): A new hook for install-info.
2798 (AUTOMAKE_OPTIONS): Require automake 1.8.
2799 * doc/Makefile.in: Regenerate.
2801 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2803 * doc/c-sh.texi: Update description about floating point behavior
2806 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2808 * configure.in: Add m68k-uClinux target.
2809 * configure: Regenerate.
2811 For older changes see ChangeLog-0203
2817 version-control: never