1 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
3 * read.c (convert_to_bignum): New function, split out from...
4 (emit_expr): ...here. Handle the case where X_add_number is
5 positive and the input value is negative.
6 (output_big_sleb128): Fix setting of continuation bit. Check whether
7 the final byte needs to be sign-extended. Fix size-shrinking loop.
8 (emit_leb128_expr): When generating a signed leb128, see whether the
9 sign of an O_constant's X_add_number matches the sign of the input
10 value. Use a bignum if not.
12 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
14 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
15 arch_sh_up in order to match the external name and make the
16 testsuite's job easier.
18 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
21 * config/tc-i386.c (i386_scale): Disallow 0 scale.
23 2005-01-12 Nick Clifton <nickc@redhat.com>
25 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
26 ignored_arguments array.
28 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
30 * write.c (write_object_file): Disallow a symbol equated to
33 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
35 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
37 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
38 (maxq_target): New function: Set the machine type.
40 2005-01-06 Paul Brook <paul@codesourcery.com>
42 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
43 (md_begin): Handle TE_VXWORKS for FP defaults.
44 (md_apply_fix3): Correct rela offsets.
45 (elf32_arm_target_format): Add VxWorks targets.
47 2005-01-06 Paul Brook <paul@codesourcery.com>
49 * configure.tgt: Set em=vxworks for *-*-vxworks.
50 * config/te-vxworks.h: New File.
52 2005-01-06 Paul Brook <paul@codesourcery.com>
54 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
56 2005-01-04 Dmitry Diky <diwil@spec.ru>
58 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
61 2005-01-03 David Mosberger <davidm@hpl.hp.com>
63 * config/tc-ia64.c (md): Add member "loc_directive_seen".
64 (dot_loc): New function.
65 (md_pseudo_table): Add entry to map .loc to dot_loc().
66 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
67 seen a .loc directive or we're generating DWARF2 debug info for
70 2004-12-29 Alan Modra <amodra@bigpond.net.au>
73 * read.c (s_comm_internal): Don't zero end of name until size
74 expression has been parsed.
76 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
78 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
80 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
82 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
85 2004-12-22 Ian Lance Taylor <ian@airs.com>
88 * configure.in: Move setting of cpu_type, fmt, etc., to
90 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
91 $(srcdir)/configure.tgt.
92 * configure, Makefile.in: Rebuild.
94 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
96 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
97 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
99 (avr_offset_expression): New function to parse offsets for LDI
101 (avr_operand): Use it.
102 (md_apply_fix3): Generate the relocs.
104 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
106 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
107 BFD_RELOC_SH_IMMS10BY8 relocation.
109 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
110 than just ignoring bad code.
112 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
114 * config/tc-v850.c (handle_lo16): New function.
115 (v850_reloc_prefix): Use it to check lo().
116 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
118 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
120 * configure.in: Add s390x-ibm-tpf support.
121 * configure: Regenerate.
123 2004-12-15 Jan Beulich <jbeulich@novell.com>
125 * config/obj-elf.c (obj_elf_change_section): Only set type and
126 attributes on new sections. Emit warning when type of re-declared
127 section doesn't match.
129 2004-12-15 Jan Beulich <jbeulich@novell.com>
131 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
132 '.cfi_startproc simple' doesn't inherit the old value.
134 2004-12-15 Jan Beulich <jbeulich@novell.com>
136 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
137 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
138 generation to emit a factored offset.
140 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
142 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
143 which is too large in the case of NO_PIC without 64-bit
146 * config/tc-mips.c (mips_in_shared): New static variable.
147 (macro_build_lui): Permit "_gp" if !mips_in_shared.
148 (md_longopts): Add -mshared and -mno-shared.
149 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
150 (s_cpload): Implement !mips_in_shared case.
151 (s_cpsetup): Likewise.
152 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
153 * NEWS: Mention -mno-shared.
155 2004-12-09 Paul Brook <paul@codesourcery.com>
157 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
160 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
162 * config/tc-mips.c (append_insn): If we emit a nop during a relax
163 sequence, increase the size of the sequence.
165 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
168 2004-12-07 Ben Elliston <bje@gnu.org>
170 * read.c (s_align): Use an align_limit temporary to allay a GCC
171 signed/unsigned comparison warning.
173 2004-12-01 Mark Mitchell <mark@codesourcery.com>
175 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
176 * configure.in: Use it for arm*-*-linux-gnueabi*.
177 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
178 * config/te-armlinuxeabi.h: New file.
179 * Makefile.in: Regenerated.
180 * aclocal.m4: Likewise.
181 * configure: Likewise.
182 * doc/Makefile.in: Regenerated.
184 2004-12-02 Bob Wilson <bob.wilson@acm.org>
186 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
187 (xtensa_restore_emit_state): Likewise.
189 2004-12-02 Alan Modra <amodra@bigpond.net.au>
191 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
194 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
196 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
197 * Makefile.in: Regenerate.
199 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
201 * config/tc-crx.c: Major code cleanup. Remove unused variables and
202 functions, give functions a meaningful name, add comments.
203 (check_range): New function - Replace operand size calculation
205 (assemble_insn): Update Algorithm, improve error issuing.
207 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
210 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
212 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
213 miss between different section in the same module.
214 (tc_gen_reloc): Likewise.
216 2004-11-25 Theodore A. Roth <troth@openavr.org>
218 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
219 atmega325, atmega3250, atmega645 and atmega6450.
221 2004-11-25 Jan Beulich <jbeulich@novell.com>
223 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
224 permissible for the selected instruction suffix.
225 (process_suffix): For DefaultSize instructions, suppressing the
226 guessing of a 'q' suffix if the instruction doesn't support it is
227 pointless, because only an 'l' suffix can be guessed in this place.
229 2004-11-24 Nick Clifton <nickc@redhat.com>
231 * config/tc-iq2000.c: Remove support for IQ10 processor.
232 Convert to ISO C90 formatting.
233 * config/tc-iq2000.h: Likewise.
235 2004-11-23 Nick Clifton <nickc@redhat.com>
237 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
238 in this table. They should be correct now.
240 2004-11-23 Jan Beulich <jbeulich@novell.com>
242 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
243 indicate the MMX extensions added by both SSE and 3DNow!A.
244 (Cpu3dnowA): Declare.
245 (CpuUnknownFlags): Update.
246 * config/tc-i386.c (cpu_sub_arch_name): Declare.
247 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
248 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
249 3DNow!. Athlon additionally implies 3DNow!A. Several new
250 entries (those starting with a dot are for sub-arch specification).
251 (set_cpu_arch): Handle sub-arch specifications.
252 (parse_insn): Distinguish between instructions not supported because
253 of insufficient CPU features and because of 64-bit mode.
254 * doc/c-i386.texi: Describe enhanced .arch directive.
256 2004-11-22 Bob Wilson <bob.wilson@acm.org>
258 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
260 2004-11-22 Bob Wilson <bob.wilson@acm.org>
262 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
263 without a corresponding .debug_info section.
265 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
267 * read.c (potable): Add "error" and "warning".
268 (s_errwarn): New function.
269 * read.h (s_errwarn): Declare.
270 * doc/as.texinfo (Error, Warning): Document .error and .warning.
272 2004-11-22 Nick Clifton <nickc@redhat.com>
274 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
277 2004-11-19 Alan Modra <amodra@bigpond.net.au>
279 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
280 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
282 2004-11-19 Alan Modra <amodra@bigpond.net.au>
284 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
285 (coff_adjust_symtab): Adjust call.
286 (crawl_symbols): Likewise.
287 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
288 (obj_app_file): Adjust.
290 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
292 * configure.in: Enable bfd_assember for the MAXQ port.
293 * configure: Regenerate.
295 2004-11-12 Bob Wilson <bob.wilson@acm.org>
296 Sterling Augustine <sterling@tensilica.com>
298 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
300 (check_t1_t2_reads_and_writes): Check for both reads and writes to
301 interfaces that are related as determined by xtensa_interface_class_id.
303 2004-11-12 Nick Clifton <nickc@redhat.com>
305 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
306 offsets for conditional branches.
308 2004-11-11 Bob Wilson <bob.wilson@acm.org>
310 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
312 2004-11-10 Bob Wilson <bob.wilson@acm.org>
314 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
315 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
317 (relax_frag_immed): Update call to update_next_frag_state.
319 2004-11-10 Alan Modra <amodra@bigpond.net.au>
321 * obj.h (struct format_ops <app_file>): Add int param.
322 * read.h (s_app_file_string): Likewise.
323 * read.c (s_app_file_string): Likewise.
324 (s_app_file): Adjust s_app_file_string call.
325 * config/tc-mips.c (s_mips_file): Likewise.
326 * config/obj-coff.h (obj_app_file): Add app param.
327 * config/obj-ecoff.h (obj_app_file): Likewise.
328 * config/obj-multi.h (obj_app_file): Likewise.
329 * config/obj-elf.h (elf_file_symbol): Likewise.
330 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
331 if called for # preprocessor lines.
333 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
336 * symbols.c (resolve_symbol_value): Convert weak symbols only
338 (symbol_equated_reloc_p): Don't equate weaks when relocating
339 only for Windows PECOFF.
341 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
343 * config/tc-crx.c (print_insn): Check and set insn_addr.
344 * config/tc-crx.h (md_frag_check): Define.
346 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
347 Vineet Sharma <vineets@noida.hcltech.com>
349 * configure.in: Add support for new target maxq-coff.
350 * configure: Regenerate.
351 * NEWS: Mention new support.
352 * config/tc-maxq.c: New file.
353 * config/tc-maxq.h: New file.
354 * config/obj-coff.h: Add support for maxq-coff.
356 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
358 * symbols.c (any_external_name): Define.
359 (resolve_symbol_value): Convert weak symbols.
360 (S_SET_EXTERNAL): Support any_external_name.
361 (S_SET_NAME): Qualify parameter const.
362 (symbol_equated_reloc_p): Equate to weaks when relocating.
363 * symbols.h (S_SET_NAME): Qualfiy parameter const.
364 * tc.h (any_external_name): Declare.
365 * config/obj-coff.c ("coff/pe.h"): Include for BFD
367 (weak_is_altname): Declare and define.
368 (weak_name2altname): Same.
369 (weak_altname2name): Same.
370 (weak_uniquify): Same.
371 (weak_altprefix): Define.
372 (obj_coff_weak): Change .weak syntax and handling.
373 (coff_frob_symbol): Fix PE weak symbol alternates.
374 * config/obj-coff.h (USE_UNIQUE): Define.
375 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
376 are in another segment.
377 (tc_gen_reloc): Remove broken addend hack.
378 doc/as.texinfo: Update.
380 2004-11-05 Sterling Augustine <sterling@tensilica.com>
382 * config/tc-xtensa.c (total_frag_text_expansion): New.
383 (md_estimate_size_before_relax): Use it.
384 (find_address_of_next_align_frag): Likewise.
386 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
388 * config/tc-crx.c: Rename argument types.
389 (processing_arg_number): Rename to 'cur_arg_num'.
390 (get_number_of_bits): Rename to 'set_operand_size'.
391 (get_operandtype): Rename to 'parse_operand', totally rewrite.
392 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
393 (set_indexmode_parameters): Remove function, integrate its code into
395 (set_operand_size): Get rid of 'Operand Number' function parameter -
396 use global variable 'cur_arg_num' instead.
397 Use a local 'argument' pointer to reference the current argument.
398 (parse_operand): Likewise.
399 (set_operand): Likewise.
400 (process_label_constant): Likewise.
402 2004-11-04 Bob Wilson <bob.wilson@acm.org>
404 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
405 (add_section_rename): Delete. Inlined into...
406 (build_section_rename): ...here. Use xstrdup instead of strdup.
407 (xtensa_section_rename): Drop "const" from argument and return types.
408 (md_show_usage): Indent to match show_usage().
409 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
410 (tc_canonicalize_section_name): Define.
411 (md_elf_section_rename): Remove unused macro.
412 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
413 * doc/c-xtensa.texi (Xtensa Options): Likewise.
414 (Frame Directive): Delete.
416 2004-11-04 Daniel Jacobowitz <dan@debian.org>
418 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
419 * config/tc-arm.c (target_oabi): Delete.
420 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
421 (arm_opts): Remove moabi.
422 * doc/as.texinfo (Overview): Remove documentation of -moabi.
423 * doc/c-arm.texi (ARM Options): Likewise.
424 * configure: Regenerated.
426 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
428 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
429 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
430 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
431 * configure: Regenerate.
432 * config/tc-cris.c (enum cris_archs): New.
433 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
434 (cris_insn_ver_valid_for_arch): New functions.
435 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
436 (cris_arch): New variable.
437 (md_pseudo_table): New pseudo .arch.
438 (err_for_dangerous_mul_placement): Initialize according to
440 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
442 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
443 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
444 (BRANCH_WF_V32, BRANCH_WB_V32): New.
445 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
446 use in md_cris_relax_table.
447 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
448 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
449 Update and improve head comment.
450 (OPTION_PIC): Define in terms of previous option, OPTION_US.
451 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
453 (md_longopts): New option --march=...
454 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
456 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
457 (HANDLE_RELAXABLE): New macro.
458 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
459 cases. Check for weak symbols and assume not relaxable. Handle
460 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
461 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
463 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
464 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
465 (cris_create_short_jump): Adjust for CRISv32.
466 (cris_relax_frag): Handle new states.
467 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
468 (md_begin): Define symbols "..asm.arch.cris.v32",
469 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
470 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
471 when entering opcode table entry points.
472 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
473 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
474 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
475 (cris_process_instruction): Initialize out_insnp->insn_type to
476 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
477 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
479 <case 'm'>: Check that modified_char == '.'.
480 <invalid operands>: Consume the rest of the line.
481 When operands don't match, skip over subsequent insns with
482 non-matching version specifier but same mnemonic.
483 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
484 special registers in CRISv32 are always 32 bit long.
485 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
487 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
488 and compatible. Recognize "ACR" for v32, unless followed by "+".
489 (get_spec_reg): Consider cris_arch when looking up register.
490 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
492 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
493 (cris_get_expression): Restore input_line_pointer if failing "early".
494 (get_flags): Consider cris_arch and recognize flags accordingly.
495 (branch_disp): Adjust for CRISv32.
496 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
497 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
498 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
499 resolved. Don't enter zeros in object file for
501 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
502 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
503 (md_parse_option): Break out "return 1".
504 <OPTION_ARCH> New case.
505 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
506 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
507 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
508 <case BFD_RELOC_32_PCREL>: New cases.
509 Addends for non-zero fx_pcrel are too in fx_offset.
510 (md_show_usage): Show --march=<arch>.
511 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
512 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
513 (s_syntax) <struct syntaxes>: Properly constify member operand.
514 * config/tc-cris.h (TARGET_MACH): Define.
515 (cris_mach): Declare.
516 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
517 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
518 (CRIS-Opts): Document --march=...
519 (CRIS-Pseudos): Document .arch.
521 2004-11-04 Jan Beulich <jbeulich@novell.com>
523 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
524 intel syntax and no register prefix, allow $ in symbol names when
526 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
527 (intel_float_operand): Add fourth return value indicating math control
528 operations. Make classification more precise.
529 (md_assemble): Complain if memory operand of mov[sz]x has no size
531 (parse_insn): Translate word operands to floating point instructions
532 operating on integers as well as control instructions to short ones
533 as expected by AT&T syntax. Translate 'd' suffix to short one only for
534 floating point instructions operating on non-integer operands.
535 (match_template): Remove fldcw special case. Adjust q-suffix handling
536 to permit it on fild/fistp/fisttp in AT&T mode.
537 (process_suffix): Don't guess DefaultSize insns' suffix from
538 stackop_size for certain floating point control instructions. Guess
539 suffix for branch and [ls][gi]dt based on flag_code. Split error
540 messages for Intel and AT&T syntax, and make the condition more strict
541 for the former. Adjust suppressing of generation of operand size
543 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
544 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
546 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
547 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
549 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
551 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
552 md_short_jump_size, md_long_jump_size.
553 * write.c [!WORKING_DOT_WORD]: Ditto.
554 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
556 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
558 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
559 const qualifier in these definitions.
560 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
561 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
563 2004-11-02 Nick Clifton <nickc@redhat.com>
565 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
566 table before deciding to produce a .debug_line section to match up
567 with a user provided .debug_info section.
569 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
571 * config/tc-crx.c (getreg_image): Bug fix, a return value was
572 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
574 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
576 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
577 (get_flags): New function.
578 (get_number_of_bits): Edit comments, update numeric values to
580 (process_label_constant): Don't support the colon
581 format (SYMBOL:[s|m|l]).
582 (set_cons_rparams): Support argument type 'arg_rbase'.
583 (get_operandtype): Bug fix in 'rbase' operand type parsing.
584 (handle_LoadStor): Bug fix, first handle post-increment mode.
585 (getreg_image): Remove redundant code, update according to latest
587 (print_constant): Bug fix relate to 3-word instructions.
588 (assemble_insn): Bug fix, when matching instructions, verify also
589 instruction type (not only mnemonic).
590 Add various error checking.
591 (preprocess_reglist): Support HI/LO and user registers.
593 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
595 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
596 in an epilogue directive go negative.
598 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
601 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
602 after reporting template error during manual bundling. Reported
603 by Michael Dupont, michaelx.dupont@intel.com.
605 2004-10-25 Daniel Jacobowitz <dan@debian.org>
607 * Makefile.am: Run dep-am.
608 * aclocal.m4: Regenerate with automake 1.9.2.
609 * Makefile.in: Regenerate with automake 1.9.2.
610 * doc/Makefile.in: Likewise.
612 * config/tc-arm.c: Include "dw2gencfi.h".
613 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
615 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
616 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
617 (tc_cfi_frame_initial_instructions): Define.
618 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
621 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
623 * config/tc-crx.c (assemble_insn): Check unsigned immediate
625 Update coprocessor id to be unsigned immediate.
627 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
629 * config/tc-i386.c (O_secrel): Delete.
630 (tc_pe_dwarf2_emit_offset): New function.
631 * config/tc-i386.h (O_secrel): Define as O_md1.
632 (TC_DWARF2_EMIT_OFFSET): Define.
634 2004-10-18 Nick Clifton <nickc@redhat.com>
636 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
637 ignore @fptr() directives for 4-byte fixups.
639 2004-10-15 Alan Modra <amodra@bigpond.net.au>
641 * Makefile.am: Run "make dep-am"
642 * Makefile.in: Regenerate.
644 2004-10-14 Bob Wilson <bob.wilson@acm.org>
646 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
647 Remove comments about placement of literal pools.
648 (Literal Directive): Update description of literal placement.
649 (Literal Prefix Directive): Remove statement that this does not apply
650 to absolute-mode literals. Describe new section naming scheme.
652 2004-10-12 Bob Wilson <bob.wilson@acm.org>
654 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
655 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
656 is_windowed_return_opcode): Delete.
657 (xtensa_frob_label): Use get_subseg_target_freq.
658 (md_assemble): Inline call to is_entry_opcode.
659 (xtensa_handle_align): Inline call to get_frag_is_literal.
660 (relaxation_requirements): Inline call to is_jx_opcode.
661 (emit_single_op): Inline call to is_movi_opcode.
662 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
663 get_frag_is_no_transform, is_entry_opcode, and
664 set_frag_is_specific_opcode. Use get_subseg_total_freq.
665 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
666 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
667 Inline calls to get_frag_is_no_transform.
668 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
669 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
670 get_frag_is_no_transform.
671 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
672 and set_frag_is_no_transform.
673 (get_expression_value): Delete.
674 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
675 cur_target_freq to target_freq.
676 (get_subseg_info): Split out code to create a new map entry into ...
677 (add_subseg_info): ... this new function.
678 (get_last_insn_flags): Check if get_subseg_info succeeded.
679 (set_last_insn_flags): Call add_subseg_info if needed.
680 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
681 (xtensa_reorder_segments): Compute last_sec while counting sections.
682 Remove call to get_last_sec.
683 (get_last_sec): Delete.
684 (cache_literal_section): Inline call to retrieve_literal_seg and its
685 callees, seg_present and add_seg_list.
686 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
687 (get_frag_is_insn, get_frag_is_no_transform,
688 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
689 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
691 2004-10-12 Bob Wilson <bob.wilson@acm.org>
693 * config/tc-xtensa.c: Use ISO C90 formatting.
694 * config/tc-xtensa.h: Likewise.
695 * config/xtensa-istack.h: Likewise.
696 * config/xtensa-relax.c: Likewise.
697 * config/xtensa-relax.h: Likewise.
699 2004-10-12 Paul Brook <paul@codesourcery.com>
701 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
704 * doc/c-arm.texi: Document that we actually support -meabi=4, not
707 2004-10-08 Bob Wilson <bob.wilson@acm.org>
709 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
711 (Acknowledgements): Use "GAS" instead of AS variable.
713 2004-10-08 Daniel Jacobowitz <dan@debian.org>
715 * config/tc-i386.c: Include "elf/x86-64.h".
716 (i386_elf_section_type): New function.
717 * config/tc-i386.h (md_elf_section_type): Define.
718 (i386_elf_section_type): New prototype.
720 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
722 * config/m68k-parse.h (enum m68k_register): New control register,
724 * config/tc-m68k.c: Correct control register set for MCF5249.
726 2004-10-07 Bob Wilson <bob.wilson@acm.org>
727 Sterling Augustine <sterling@tensilica.com>
729 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
730 (UNREACHABLE_MAX_WIDTH): Define.
731 (XTENSA_FETCH_WIDTH): Delete.
732 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
733 prefer_const16, prefer_l32r): New global variables.
734 (LIT4_SECTION_NAME): Define.
735 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
736 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
737 (frag_flags struct): New.
738 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
739 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
740 (bitfield, bit_is_set, set_bit, clear_bit): Define.
741 (MAX_FORMATS): Define.
742 (op_placement_info struct, op_placement_table): New.
743 (O_pltrel, O_hi16, O_lo16): Define.
744 (directiveE enum): Rename directive_generics to directive_transform.
745 Delete directive_relax. Add directive_schedule,
746 directive_absolute_literals, and directive_last_directive.
747 (directive_info): Rename "generics" to "transform". Delete "relax".
748 Add "schedule" and "absolute-literals".
749 (directive_state): Adjust entries to match changes in directive_info.
750 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
751 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
752 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
753 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
754 (align_only_targets, software_a0_b_retw_interlock,
755 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
756 software_avoid_short_loop, software_avoid_close_loop_end,
757 software_avoid_all_short_loops, specific_opcode): Delete.
758 (warn_unaligned_branch_targets): New.
759 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
760 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
761 (option_[no_]link_relax, option_[no_]transform,
762 option_[no_]absolute_literals, option_warn_unaligned_targets,
763 option_prefer_l32r, option_prefer_const16, option_target_hardware):
765 (option_[no_]align_only_targets, option_literal_section_name,
766 option_text_section_name, option_data_section_name,
767 option_bss_section_name, option_eb, option_el): Delete.
768 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
769 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
770 and target-hardware. Delete entries for [no-]target-align-only,
771 literal-section-name, text-section-name, data-section-name, and
773 (md_parse_option): Handle new options and remove old ones. Accept but
774 ignore [no-]density options. Warn for [no-]generics and [no-]relax
775 and treat them as [no-]transform.
776 (md_show_usage): Add new options and remove old ones.
777 (xtensa_setup_hw_workarounds): New.
778 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
779 "long", "short", "loc" and "frequency" entries.
780 (use_generics): Rename to ...
781 (use_transform): ... this function. Add past_xtensa_end check.
782 (use_longcalls): Add past_xtensa_end check.
783 (code_density_available, can_relax): Delete.
784 (do_align_targets): New.
785 (get_directive): Accept dashes in directive names. Warn about
786 [no-]generics and [no-]relax directives and treat them as
788 (xtensa_begin_directive): Call md_flush_pending_output only for some
789 directives. Check for directives inside instruction bundles. Warn
790 about deprecated ".begin literal" usage. Warn and ignore [no-]density
791 directives. Handle new directives. Check generating_literals flag
793 (xtensa_end_directive): Check for directives inside instruction
794 bundles. Warn and ignore [no-]density directives. Handle new
795 directives. Call xtensa_set_frag_assembly_state.
796 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
797 xtensa_dwarf2_emit_insn): New.
798 (xtensa_literal_position): Call md_flush_pending_output. Do not check
799 use_literal_section flag.
800 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
801 literals. Use xtensa_elf_cons to parse the expression.
802 (xtensa_literal_prefix): Do not check use_literal_section. Support
803 ".lit4" sections for absolute literals. Change prefix convention to
804 replace ".text" (or ".t" in a linkonce section). No need to call
806 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
807 (expression_end): Handle closing braces and colons.
808 (PLT_SUFFIX, plt_suffix): Delete.
809 (expression_maybe_register): Use new xtensa-isa.h functions. Use
810 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
811 and O_hi16 expressions as well.
812 (tokenize_arguments): Handle closing braces and colons.
813 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
814 operands and paired register syntax.
815 (get_invisible_operands): New.
816 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
817 new xtensa-isa.h functions.
818 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
819 (xg_translate_idioms): Check if inside bundle. Use use_transform.
820 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
821 instructions. Use xtensa_translate_zero_immed.
822 (operand_is_immed, operand_is_pcrel_label): Delete.
823 (get_relaxable_immed): Use new xtensa-isa.h functions.
824 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
826 (xtensa_print_insn_table, print_vliw_insn): New.
827 (is_direct_call_opcode): Use new xtensa-isa.h functions.
828 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
829 is_branch_or_jump_opcode): Delete.
830 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
831 (opnum_to_reloc, reloc_to_opnum): Delete.
832 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
833 xtensa-isa.h functions. Operate on one slot of an instruction.
834 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
835 xg_get_insn_size): Delete.
836 (xg_get_build_instr_size): Use xg_get_single_size.
837 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
838 xg_build_widen_table. Use xg_get_single_size.
839 (xg_get_max_narrow_insn_size): Delete.
840 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
841 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
843 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
844 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
845 (xg_expand_to_stack, xg_expand_narrow): Update calls to
846 xg_build_widen_table. Use xg_get_single_size.
847 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
849 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
850 treat weak symbols conservatively.
851 (xg_check_operand): Use new xtensa-isa.h functions.
852 (is_dnrange): Delete.
853 (xg_assembly_relax): Inline previous calls to tinsn_copy.
854 (xg_finish_frag): Specify separate relax states for the frag and slot0.
855 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
856 xtensa-isa.h functions.
857 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
858 xg_instruction_matches_options): New.
859 (xg_instruction_matches_rule): Handle O_register expressions. Call
860 xg_instruction_matches_options.
861 (transition_rule_cmp): New.
862 (xg_instruction_match): Update call to xg_build_simplify_table.
863 (xg_build_token_insn): Record loc fields.
864 (xg_simplify_insn): Check is_specific_opcode field and
865 density_supported flag.
866 (xg_expand_assembly_insn): Skip checking code_density_available. Use
867 new xtensa-isa.h functions. Call use_transform instead of can_relax.
868 (xg_assemble_literal): Add error handling for O_big. Call
869 record_alignment. Handle O_pltrel.
870 (xg_valid_literal_expression): New.
871 (xg_assemble_literal_space): Add slot parameter. Remove call to
872 set_expr_symbol_offset. Add call to record_alignment. Update call to
874 (xg_emit_insn): Delete.
875 (xg_emit_insn_to_buf): Add format parameter. Update calls to
876 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
877 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
878 and slot parameters. Handle new "alternate" relocations for absolute
879 literals and CONST16 instructions. Check for bad uses of O_lo16 and
880 O_hi16. Use new xtensa-isa.h functions.
881 (xg_assemble_tokens): Delete.
882 (is_register_writer): Use new xtensa-isa.h functions.
883 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
884 old-style RSR from LCOUNT.
885 (next_frag_opcode): Delete.
886 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
887 update_next_frag_state): New.
888 (update_next_frag_nop_state): Delete.
889 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
890 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
891 the state of the absolute-literals directive. Add calls to
892 record_alignment and xtensa_set_frag_assembly_state. Call
893 xtensa_switch_to_non_abs_literal_fragment instead of
894 xtensa_switch_to_literal_fragment.
896 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
897 (get_expanded_loop_offset): Change check for undefined opcode to an
899 (xtensa_set_frag_assembly_state, relaxable_section,
900 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
901 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
902 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
903 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
904 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
905 (xtensa_init_fix_data): New.
906 (xtensa_frob_label): Reset label symbol to the current frag. Check
907 do_align_targets and generating_literals flag. Propagate frequency
908 info to new alignment frag. Call xtensa_set_frag_assembly_state.
909 (xtensa_unrecognized_line): New.
910 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
911 to xtensa_set_frag_assembly_state.
912 (error_reset_cur_vinsn): New.
913 (md_assemble): Remove check for literal frag. Remove call to
914 istack_init. Call use_transform instead of use_generics. Parse
915 explicit instruction format specifiers. Move code for
916 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
917 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
918 Add dwarf2_where call. Remote automatic alignment for ENTRY
919 instructions. Move call to xtensa_clear_insn_labels to the end.
920 Rearrange to handle bundles.
921 (xtensa_cons_fix_new): Delete.
922 (xtensa_handle_align): New.
923 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
924 assignment to is_no_density field.
925 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
926 instead of reloc_to_opnum. Handle "alternate" relocations.
927 (xtensa_force_relocation, xtensa_check_inside_bundle,
928 xtensa_elf_section_change_hook): New.
929 (xtensa_symbol_new_hook): Delete.
930 (xtensa_fix_adjustable): Check for difference of symbols with an
931 offset. Check for external and weak symbols.
932 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
933 (md_estimate_size_before_relax): Return expansion for the first slot.
934 (tc_gen_reloc): Handle difference of symbols by producing
935 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
936 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
937 tentative values into the output when linkrelax is set.
938 (XTENSA_PROP_SEC_NAME): Define.
939 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
940 Create literal tables only if using literal sections. Create new
941 property tables instead of old instruction tables. Check for unaligned
942 branch targets and loops.
943 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
944 new_resource_table, clear_resource_table, resize_resource_table,
945 resources_available, reserve_resources, release_resources,
946 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
947 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
948 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
949 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
950 flag. Update checks for workaround options. Call
951 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
952 (xtensa_cleanup_align_frags): Add special case for branch targets.
953 Check for and mark unreachable frags.
954 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
955 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
956 end of a zero-overhead loop body.
957 (frag_can_negate_branch): Handle instructions with multiple slots.
958 Use new xtensa-isa.h functions
959 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
960 xtensa_mark_zcl_first_insns): New.
961 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
962 transformations are disabled.
963 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
964 multislot instructions.
965 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
966 Likewise. Also error if transformations are disabled.
967 (unrelaxed_frag_max_size): New.
968 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
969 xtensa-isa.h functions.
970 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
971 xtensa_opcode_is_loop instead of is_loop_opcode.
972 (get_text_align_power): Replace as_fatal with assertion.
973 (get_text_align_fill_size): Iterate instead of using modulus when
975 (get_noop_aligned_address): Assert that this is for a machine-dependent
976 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
977 xg_get_single_size, and frag_format_size.
978 (get_widen_aligned_address): Rename to ...
979 (get_aligned_diff): ... this function. Add max_diff parameter.
980 Remove handling of rs_align/rs_align_code frags. Use
981 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
982 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
983 and pass it back to caller.
984 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
985 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
986 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
987 (relax_frag_text_align): Rename to ...
988 (relax_frag_loop_align): ... this function. Assume loops can only be
989 in the first slot of an instruction.
990 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
991 instruction. Remove call to frag_wane.
992 (relax_frag_narrow): Rename to ...
993 (relax_frag_for_align): ... this function. Extend to handle
994 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
995 RELAX_NARROW for the first slot.
996 (find_address_of_next_align_frag, bytes_to_stretch): New.
997 (future_alignment_required): Use find_address_of_next_align_frag and
998 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1000 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1001 Check if transformations are enabled for b_j_loop_end workaround.
1002 Use new xtensa-isa.h functions and handle multislot instructions.
1003 Update call to xg_assembly_relax.
1004 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1005 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1007 (convert_frag_narrow): Add segP, format and slot parameters. Call
1008 convert_frag_immed for branch instructions. Adjust calls to
1009 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1010 xg_get_single_size and xg_get_single_format.
1011 (convert_frag_fill_nop): New.
1012 (convert_frag_immed): Add format and slot parameters. Handle multislot
1013 instructions and use new xtensa-isa.h functions. Update calls to
1014 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1015 enabled for b_j_loop_end workaround. Use build_nop instead of
1016 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1017 frags. Use xg_get_single_size. Handle O_pltrel.
1018 (fix_new_exp_in_seg): Remove check for old plt flag.
1019 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1020 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1021 for loop opcode to an assertion. Mark all frags up to the end of the
1022 loop as not transformable.
1023 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1024 (get_subseg_info): New.
1025 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1027 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1028 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1029 (xtensa_switch_to_non_abs_literal_fragment): New.
1030 (cache_literal_section): Add is_code parameter and pass it through to
1031 retrieve_literal_seg.
1032 (retrieve_literal_seg): Add is_code parameter and use it to set the
1033 flags on the literal section. Handle case where head parameter is 0.
1034 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1035 set_frag_is_no_transform): New.
1036 (xtensa_create_property_segments): Add end_property_function parameter
1037 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1038 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1039 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1040 (add_xt_block_frags): Add end_property_function parameter and call it
1041 if it is non-zero. Call xtensa_frag_flags_init.
1042 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1043 get_frag_property_flags, frag_flags_to_number,
1044 xtensa_frag_flags_combinable, xt_block_aligned_size,
1045 xtensa_xt_block_combine, add_xt_prop_frags,
1046 init_op_placement_info_table, opcode_fits_format_slot,
1047 xg_get_single_size, xg_get_single_format): New.
1048 (istack_push): Inline call to tinsn_copy.
1049 (tinsn_copy): Delete.
1050 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1051 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1052 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1053 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1054 functions. Handle invisible operands.
1055 (tinsn_to_slotbuf): New.
1056 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1057 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1058 vinsn_from_chars, and xg_free_vinsn.
1059 (tinsn_from_insnbuf): New.
1060 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1061 instructions. Handle symbol differences.
1062 (get_num_stack_text_bytes): Use xg_get_single_size.
1063 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1064 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1065 get_expr_register, set_expr_symbol_offset_diff): New.
1066 * config/tc-xtensa.h (MAX_SLOTS): Define.
1067 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1068 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1069 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1071 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1072 (xtensa_frag_type struct): Add is_assembly_state_set,
1073 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1074 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1075 Replace is_generics and is_relax fields by is_no_transform field.
1076 Delete is_text and is_longcalls fields. Change text_expansion and
1077 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1078 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1079 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1080 (xtensa_fix_data struct): New.
1081 (xtensa_symfield_type struct): Delete plt field.
1082 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1083 forward declaration here.
1084 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1085 (XTENSA_SECTION_RENAME): Undefine.
1086 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1087 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1088 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1089 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1090 (unit_num_copies_func, opcode_num_units_func,
1091 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1092 (resource_table struct): New.
1093 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1094 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1095 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1096 (tinsn_copy): Delete prototype.
1097 (vliw_insn struct): New.
1098 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1099 (widen_spec_list): Add option conditions for density and boolean
1100 instructions. Add expansions using CONST16 and conditions for using
1101 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1103 (simplify_spec_list): Add option conditions for density instructions.
1104 Add entry for NOP instruction.
1105 (append_transition): Add cmp function pointer parameter and use it to
1106 insert the new entry in order.
1107 (operand_function_LOW16U, operand_function_HI16U): New.
1108 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1109 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1110 (enter_opname, split_string): Use xstrdup instead of strdup.
1111 (init_insn_pattern): Initialize new options field.
1112 (clear_req_or_option_list, clear_req_option_list,
1113 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1115 (parse_insn_pattern): Parse option conditions.
1116 (transition_applies): New.
1117 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1118 swapped last arguments in calls to append_constant_value_condition.
1119 Call clone_req_option_list. Add warning about invalid opcode.
1120 Handle LOW16U and HI16U function names.
1121 (build_transition_table): Add cmp parameter and use it in calls to
1122 append_transition. Use new xtensa-isa.h functions. Check
1123 transition_applies before adding entries.
1124 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1125 pass it through to build_transition_table.
1126 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1127 ReqOption, transition_cmp_fn): New types.
1128 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1129 (transition_rule struct): Add options field.
1130 * doc/as.texinfo (Overview): Update Xtensa options.
1131 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1132 --[no-]relax, and --[no-]generics options. Update descriptions of
1133 --text-section-literals and --[no-]longcalls. Add
1134 --[no-]absolute-literals and --[no-]transform.
1135 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1136 Remove use of "generic" and "specific" terminology for opcodes.
1137 (Xtensa Registers): Generalize the syntax description to include
1138 user-defined register files.
1139 (Xtensa Automatic Alignment): Update.
1140 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1141 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1142 (Xtensa Directives): Remove confusing rules about precedence.
1143 (Density Directive, Relax Directive): Delete.
1144 (Schedule Directive): New.
1145 (Generics Directive): Rename to ...
1146 (Transform Directive): ... this node.
1147 (Literal Directive): Update for absolute literals. Missing
1148 literal_position directive is now an error.
1149 (Literal Position Directive): Update for absolute literals.
1150 (Freeregs Directive): Delete.
1151 (Absolute Literals Directive): New.
1152 (Frame Directive): Minor editing.
1153 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1154 Update dependencies.
1155 * Makefile.in: Regenerate.
1157 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1159 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1160 to build the second and third fixups for a composite relocation.
1161 (macro_read_relocs): New function.
1162 (macro_build): Use it.
1163 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1164 Simplify fragging code accordingly.
1165 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1166 of the composite relocation. Set fx_tcbit in both fixups.
1168 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1170 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1171 (md_apply_fix3): Don't treat composite relocs as done.
1173 2004-10-07 Jan Beulich <jbeulich@novell.com>
1175 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1176 prefix for symbol names generated from the LOCAL macro directive.
1178 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1179 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1181 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1183 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1185 (md_assemble): Add error checking for Co-Processor instructions.
1186 (get_cinv_parameters): Add 'b' option to invalidate the
1187 branch-target cache.
1189 2004-10-05 Paul Brook <paul@codesourcery.com>
1191 * config/tc-arm.c (unwind): New variable.
1192 (vfp_sp_encode_reg): New function.
1193 (vfp_sp_reg_required_here): Use it.
1194 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1195 (vfp_parse_reg_list): New function.
1196 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1197 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1198 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1199 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1201 (md_pseudo_table): Add them.
1202 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1203 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1204 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1205 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1206 require_hashconst, add_unwind_opcode): New functions.
1207 * doc/tc-arm.text: Document unwinding opcodes.
1208 * NEWS: Mention the new feature.
1210 2004-10-04 Eric Christopher <echristo@redhat.com>
1212 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1214 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1216 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1218 * config/tc-s390.c (md_apply_fix3): Likewise.
1219 * config/tc-sparc.c (md_apply_fix3): Likewise.
1221 2004-10-01 Paul Brook <paul@codesourcery.com>
1223 * config/tc-arm.c (arm_elf_section_type): New function.
1224 (arm_elf_change_section): Set section link for exidx sections.
1225 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1226 (md_elf_section_type): Define.
1228 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1230 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1231 instruction's offset.
1233 2004-10-01 Adam Nemet <anemet@lnxw.com>
1235 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1237 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1239 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1240 asymbol *, instead use symbol_get_bfdsym.
1242 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1244 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1246 2004-09-30 Paul Brook <paul@codesourcery.com>
1248 * config/tc-arm.c (do_smi, do_nop): New functions.
1249 (insns): Add ARMv6ZK instructions.
1250 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1251 (tc_gen_reloc): Ditto.
1252 (arm_cpus): Add mpcore and arm1176.
1253 (arm_archs): Add armv6{k,z,zk}.
1254 * doc/c-arm.texi: Document new cores and architectures.
1256 2004-09-30 Nick Clifton <nickc@redhat.com>
1258 * config/tc-arm.c: Use ISO C90 formatting.
1260 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1262 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1263 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1264 REG_TYPE_MVDX is expected.
1266 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1268 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1270 2004-09-21 James E Wilson <wilson@specifixinc.com>
1272 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1273 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1274 output_spill_base, output_unat_psprel, output_lc_psprel,
1275 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1276 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1277 output_spill_psprel_p): Use it.
1279 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1281 * config/tc-crx.c (handle_LoadStor): New function.
1282 Handle load/stor unique instructions before parsing.
1284 2004-09-17 Paul Brook <paul@codesourcery.com>
1286 * config/tc-arm.c (s_arm_rel31): New funciton.
1287 (md_pseudo_table): Add .rel31.
1288 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1289 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1290 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1291 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1292 (arm_parse_reloc): Add (target2).
1294 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1296 * Makefile.am: Run "make dep-am".
1297 * Makefile.in: Regenerate.
1298 * aclocal.m4: Regenerate.
1299 * configure: Regenerate.
1300 * doc/Makefile.in: Regenerate.
1301 * po/POTFILES.in: Regenerate.
1302 * po/gas.pot: Regenerate.
1304 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1306 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1307 [!LLONG_MAX]: Ditto.
1309 2004-09-13 Paul Brook <paul@codesourcery.com>
1311 * config/tc-arm.c: Rename RELABS to TARGET1.
1313 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1315 * messages.c (as_internal_value_out_of_range): Cast values passed
1316 to as_bad_where or as_warn_where to proper type.
1318 2004-09-11 Theodore A. Roth <troth@openavr.org>
1320 * config/tc-avr.c: Add support for
1321 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1323 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1325 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1326 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1328 2004-09-08 Paul Brook <paul@codesourcery.com>
1330 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1331 fini_array and preinit_array section types.
1332 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1334 * doc/as.texinfo: Document extra section types.
1336 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1338 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1339 * Makefile.in: Regenerated.
1340 * configure.in: Set em for arm*-*-symbianelf*.
1341 * configure: Regenerated.
1342 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1343 vectors when appropriate.
1344 * config/te-symbian.h: New file.
1346 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1348 * config/tc-crx.c (gettrap): Exception vector can be case
1350 (process_label_constant): Fix a 32-bit displacement bug in branch
1352 (get_operandtype) : Bug fix, wrong operand was used.
1353 (process_label_constant): Initialize relocation type to
1356 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1358 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1359 for synthesizable cores.
1361 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1363 2004-08-25 Dmitry Diky <diwil@spec.ru>
1365 * config/tc-msp430.c: Clean-up the code.
1366 (md_relax_table): New relax table.
1367 (mcu_types): Sort MCU types.
1368 (md_pseudo_table): Add .profiler pseudo handler.
1369 (pow2value): New function.
1370 (msp430_profiler): New function.
1371 (msp430_operands): Add new insns handlers.
1372 (msp430_srcoperand): Add register operand handler, allow complex
1374 (md_estimate_size_before_relax): Rewritten.
1375 (md_convert_frag): Rewritten.
1376 (msp430_relax_frag): New function.
1377 * config/tc-msp430.h (md_relax_frag): define macro
1378 * doc/c-msp430.texi: Update information.
1380 2004-08-24 Nick Clifton <nickc@redhat.com>
1382 * as.c (std_shortopts): Allow -g to take an optional argument.
1383 (parse_args): Pass any switch starting with -g on to the backend
1386 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1388 * configure.in (arm*-*-symbianelf*): New target.
1389 (arm*-*-eabi*): Likewise.
1390 * configure: Regenerated.
1392 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1393 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1396 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1398 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1399 argument, don't do anything if current section is not
1400 .gnu.linkonce.t.* and linkonce_empty is set.
1401 (generate_unwind_image, dot_endp): Adjust callers, call
1402 start_unwind_section (*, 1) if nothing will be put into the
1405 2004-08-17 Nick Clifton <nickc@redhat.com>
1407 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1408 (show_usage): Add -g.
1409 (std_longopts): Add --gen-debug. Alpha sort the table.
1410 (parse_args): Print an error message if a switch is not handled.
1411 Handle the -g switch, calling md_debug_format_selector() if
1413 * NEWS: Mention new feature.
1414 * doc/as.texinfo: Document new switch.
1415 * doc/internals.texi: Document behaviour of md_parse_option.
1417 * config/tc-arm.c (md_parse_option): Do not issue an error message
1418 if the switch is not recognised.
1419 * config/tc-m68k.c (md_parse_option): Likewise.
1420 * config/tc-pdp11.c (md_parse_option): Likewise.
1421 * config/tc-v850.c (md_parse_option): Likewise.
1423 * as.h: Fix up formatting.
1426 2004-08-16 Nick Clifton <nickc@redhat.com>
1428 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1430 * configure.in: Sort architecture based tables alphabetically.
1431 * configure: Regenerate.
1433 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1435 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1436 { "cc", 68 }, with { "cr", 70 }.
1438 2004-08-13 Jan Beulich <jbeulich@novell.com>
1439 Nick Clifton <nickc@redhat.com>
1441 * as.c: Add and handle new --alternate command line option.
1442 * macro.c (macro_set_alternate): New.
1443 * macro.h (macro_set_alternate): Declare.
1444 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1445 * doc/as.texinfo: Document new command line option and pseudo-ops
1446 as well as insert documentation originating from gasp about
1447 alternate macro syntax.
1448 * NEWS: Mention new command line option and pseudo-ops.
1450 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1452 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1455 2004-08-06 Paul Brook <paul@codesourcery.com>
1457 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1458 Handle new relocations.
1459 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1461 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1463 * write.c (relax_segment): Use was_address instead of address when
1464 setting fr_fix field for align frag due to backwards .org.
1466 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1468 Introduce SH2a support.
1469 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1470 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1472 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1473 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1474 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1475 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1476 to end of conditional expression.
1477 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1478 * config/tc-sh.c: Add sh2a-nofpu support.
1479 2003-12-29 DJ Delorie <dj@redhat.com>
1480 * tc-sh.c: Add sh2a support.
1481 (parse_reg): Add tbr.
1482 (parse_at): Support @@(disp,tbr).
1483 (get_specific): Support sh2a opcodes.
1484 (insert4): New, for 4 byte relocs.
1485 (build_Mytes): Support sh2a opcodes.
1486 (md_apply_fix3_Mytes): Support sh2a opcodes.
1487 2003-12-02 Michael Snyder <msnyder@redhat.com>
1488 * config/tc-sh.c (md_parse_option): Handle sh2a.
1489 (sh_elf_final_processing): Ditto.
1491 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1493 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1496 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1498 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1499 (ppc_arch): Expand comment.
1501 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1503 * config/tc-crx.c: Support evaluating the difference between two
1505 * config/tc-crx.h: Likewise.
1507 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1509 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1511 (ia64_elf_section_change_hook): Set the linked-to section for
1514 2004-07-26 Dmitry Diky <diwil@spec.ru>
1516 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1517 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1518 msp430xG438, msp430xG439.
1520 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1522 * doc/as.texinfo (Section, PushSection): Correct documentation
1525 2004-07-21 Jan Beulich <jbeulich@novell.com>
1527 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1528 permissible for the selected instruction suffix.
1529 (match_template): Don't permit 64-bit general purpose operands in
1531 (finalize_imm): Permit 64-bit immediates.
1532 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1533 specially except for the width of the used base and/or index
1534 registers. For 32-bit displacements, use sign-extended
1535 relocations only when using 64-bit addressing.
1536 Force zero displacement on rip-relative addressing when there is
1537 no other displacement.
1538 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1539 specially except for the width of the used base and/or index
1541 (parse_register): Disallow Reg64 registers in 32-bit mode.
1543 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1544 suffix if the instruction doesn't support it.
1546 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1548 * config/tc-mips.c (append_insn): Handle constant expressions with
1549 no associated relocation.
1550 (mips_ip): Cancel the expression after use for the Q format
1552 (parse_relocation): Return no relocation for unsupported
1554 (my_getSmallExpression): Return no relocation if no relocation
1557 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1559 * config/obj-som.c (adjust_stab_sections): Add prototype.
1560 (obj_som_compiler, obj_som_version, obj_som_copyright,
1561 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1562 * config/tc-hppa.c (update_subspace): Likewise.
1563 (is_defined_subspace): Amplify comment.
1564 * config/obj-som.h (som_frob_file): Add prototype.
1566 2004-07-19 Christopher Faylor <cgf@timesys.com>
1567 H.J. Lu <hongjiu.lu@intel.com>
1569 * subsegs.c (section_symbol): Don't create a new segment when
1570 existing segment is undefined.
1572 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1574 * config/tc-arm.c: Include include/opcode/arm.h.
1575 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1576 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1577 (FPU_ARCH_*): Delete.
1578 * Makefile.am: Update dependencies.
1579 * Makefile.in: Regenerate.
1581 2004-07-15 Nick Clifton <nickc@redhat.com>
1583 * configure.in: Accept armbe as a big-endian arm configuration.
1584 * configure: Regenerate.
1586 2004-07-13 Thomas Nystrom <thn@saeab.se>
1588 * config/tc-i386.c (T_SHIFTOP): New constant.
1589 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1590 (intel_el1): Handle '~'.
1591 (intel_get_token): Handle '<>', '&', '|' and '~'.
1593 2004-07-13 Nick Clifton <nickc@redhat.com>
1595 (md_assemble): Remove spurious newline from end of as_bad error
1597 (intel_e05_1): Likewise.
1598 (intel_e11): Likewise.
1599 (intel_match_token): Likewise.
1601 2004-07-11 Andreas Schwab <schwab@suse.de>
1603 * config/tc-m68k.c: Convert to C90. Remove redundant
1604 declarations. Indentation fixup.
1605 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1606 obj_coff_section ourselves.
1608 2004-07-09 James E Wilson <wilson@specifixinc.com>
1610 * config/tc-ia64.c (default_big_endian): New.
1611 (dot_byteorder, md_begin): Use it.
1612 (md_parse_option): Set it.
1614 2004-07-09 Nick Clifton <nickc@redhat.com>
1616 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1617 * configure: Regenerate.
1618 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1619 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1620 sh_find_elf_flags if necessary.
1622 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1624 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1625 going to be split into more than one in-place addend, return 0
1626 for relocations against mergeable sections. Associate comments
1629 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1631 * Makefile.am (CPU_TYPES): Add crx.
1632 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1633 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1634 (DEPTC_crx_elf): New target.
1635 (DEPOBJ_crx_elf): Likewise.
1636 (DEP_crx_elf): Likewise.
1637 * Makefile.in: Regenerate.
1638 * configure.in: Add crx* target.
1639 * configure: Regenerate.
1640 * config/tc-crx.c: New file.
1641 * config/tc-crx.h: New file.
1642 * NEWS: Mention new target.
1644 2004-07-06 Nick Clifton <nickc@redhat.com>
1646 * config.in: Undefine TARGET_SYMBIAN by default.
1648 * configure: Regenerate. Add sh-symbian-elf target. If
1649 selected define TARGET_SYMBIAN.
1650 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1651 format if TARGET_SYMBIAN has been defined.
1653 * output-file.c (output_file_create): Report the target format
1654 chosen when bfd_openw reports that it is invalid.
1656 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1657 pseudo for BFD based assemblers.
1659 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1662 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1663 (md_parse_option): Remove redundant -isa testing.
1664 Make bfd_arch variable const.
1665 (md_show_usage): Make bfd_arch variable const.
1667 2004-07-03 James E Wilson <wilson@specifixinc.com>
1669 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1670 * config/tc-ia64.h (md_frag_check): Define.
1672 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1674 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1676 * doc/as.texinfo (Weak): Document PE weak symbols.
1678 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1680 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1681 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1682 (mips_frob_file): Rework so that only a single pass through the
1683 relocs is needed. Allow %lo()s to have higher offsets than their
1684 corresponding %hi()s or %got()s.
1686 2004-07-02 Nick Clifton <nickc@redhat.com>
1688 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1689 allow values which have come from undefined symbols.
1690 Always consider this fixup to have been processed as a reloc
1691 cannot be generated for it.
1693 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1695 * frags.h (struct frag): Add has_code and insn_addr fields.
1696 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1697 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1698 * config/tc-ppc.h (md_frag_check): Define.
1700 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1702 * doc/Makefile.am (info): Rename goal to...
1703 (info-local): ... this, to preserve implicit dependencies.
1704 * doc/Makefile.in: Regenerate with automake 1.8.5.
1706 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1708 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1709 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1710 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1711 (tc_gen_reloc): Likewise.
1712 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1713 (m32r_parse_name): Likewise.
1714 (m32r_cgen_parse_fix_exp): Likewise.
1715 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1716 (O_PIC_reloc): Likewise.
1717 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1718 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1719 for @GOTOFF, @GOT, @PLT.
1721 2004-06-21 Jan Beulich <jbeulich@novell.com>
1723 * gas/symbols.c: While discarding ordinary local absolute symbols
1724 when --strip-local-absolute is in effect, retain file symbols.
1726 2004-06-20 Andreas Schwab <schwab@suse.de>
1728 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1729 (md_parse_option): Likewise.
1731 2004-06-17 Jan Beulich <jbeulich@novell.com>
1733 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1734 * config/te-netware.h: New file.
1735 * config/te-ppcnw.h: Delete: Obsolete.
1736 * configure.in: Eliminate ill NetWare targets. Make generic
1737 NetWare target use proper emulation.
1738 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1739 reference to new te-netware.h.
1740 * configure: Regenerate.
1741 * Makefile.in: Regenerate.
1743 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1745 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1746 comparison in .insn pseudo operation.
1748 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1750 * config/obj-coff.c (coff_adjust_section_syms): Use
1751 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1752 (coff_frob_section): Likewise.
1753 * config/tc-mips.c (md_apply_fix3): Likewise.
1754 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1755 (elf_frob_file_after_relocs): Likewise.
1757 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1759 * config/tc-hppa.c (log2): Rename to exact_log2.
1760 (pa_next_subseg): Delete unused function.
1761 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1762 (create_new_subspace): Likewise.
1765 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1766 labels. Fix warning.
1768 2004-05-28 DJ Delorie <dj@redhat.com>
1770 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1771 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1772 or non-merged symbols.
1774 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1776 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1777 restore the old slot when inserting srlz.i/srlz.d.
1779 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1781 * Makefile.am: Regenerate dependecies.
1782 * Makefile.in: Regenerate.
1783 * config/tc-sh.c (valid_arch): Make unsigned.
1784 (preset_target_arch): Likewise.
1785 (md_begin): Use new architecture flags system.
1786 (get_specific): Likewise.
1787 (assemble_ppi): Likewise.
1788 (md_assemble): Likewise. Also fix error check for bad opcodes.
1789 (md_parse_option): Likewise. Also generate -isa values according
1790 to the table in bfd/cpu-sh.c instead of just constants. Also
1791 allow <arch>-up ISA variants.
1792 (sh_elf_final_processing): Replace if-else chain with a call to
1793 sh_find_elf_flags().
1794 * testsuite/gas/sh/arch: New directory.
1795 * testsuite/gas/sh/arch/arch.exp: New test script.
1796 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1797 * testsuite/gas/sh/arch/sh.s: New file.
1798 * testsuite/gas/sh/arch/sh2.s: New file.
1799 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1800 * testsuite/gas/sh/arch/sh2e.s: New file.
1801 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1802 * testsuite/gas/sh/arch/sh3.s: New file.
1803 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1804 * testsuite/gas/sh/arch/sh3e.s: New file.
1805 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1806 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1807 * testsuite/gas/sh/arch/sh4.s: New file.
1808 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1809 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1810 * testsuite/gas/sh/arch/sh4a.s: New file.
1812 2004-05-28 Peter Barada <peter@the-baradas.com>
1814 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1815 with zero offset into mode 2 addressing to save a word.
1817 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1819 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1820 (ar_is_only_in_integer_unit): New.
1821 (ar_is_only_in_memory_unit): New.
1822 (generate_unwind_image): Silence gcc on 32bit host.
1823 (md_assemble): Use ar_is_only_in_integer_unit instead of
1824 ar_is_in_integer_unit. Check AR access.
1826 2004-05-27 Peter Barada <peter@the-baradas.com>
1828 * config/tc-m68k.c (md_begin): Sort the opcode table into
1830 (m68k_compare_opcode): New function to do the sorting.
1832 2004-05-24 Peter Barada <peter@the-baradas.com>
1834 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1835 addressing on MIT style operands.
1836 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1838 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1841 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1843 * expr.c (operand, operator): Don't reject '++' and '--'.
1845 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1847 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1850 2004-05-17 Adam Nemet <anemet@lnxw.com>
1852 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1853 * configure: Regenerate.
1855 2004-05-13 Paul Brook <paul@codesourcery.com>
1857 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1859 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1861 * configure.in (or32-*-rtems*): Switch to elf.
1862 * configure: Regenerate.
1864 2004-05-13 Nick Clifton <nickc@redhat.com>
1866 * po/fr.po: Updated French translation.
1868 2004-05-11 Nick Clifton <nickc@redhat.com>
1870 * doc/as.texinfo (Section): Document G and T flags to .section
1871 directive. Document the extra arguments that the G flag
1872 requires. Document the #tls flag.
1874 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1876 * subsegs.c (section_symbol): Create a new section symbol if
1877 the existing one doesn't match.
1878 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1880 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1882 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1883 to cope with VR4181A errata MD(1) and MD(4).
1885 2004-05-07 Brian Ford <ford@vss.fsi.com>
1887 * NEWS: Mention .secrel32 for pe[i]-i386.
1889 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1891 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1892 (HANDLE_ALIGN): New.
1894 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1896 * Makefile.am (DIST_SUBDIRS): Define.
1897 * aclocal.m4: Regenerate with automake 1.8.4.
1898 * Makefile.in: Likewise.
1899 * doc/Makefile.in: Likewise.
1901 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1903 * config/tc-ia64.c (dot_serialize): Declare.
1904 (dot_serialize): New function.
1905 (md_pseudo_table): Add ".serialize.data" and
1906 ".serialize.instruction" directives.
1908 2004-05-06 Nick Clifton <nickc@redhat.com>
1910 * messages (as_internal_value_out_of_range): Print a message about
1911 a value being out of range. Be consistent about whether the
1912 values are printed in decimal or hexadecimal.
1913 (as_warn_value_out_of_range): Generate a warning message about an
1915 (as_bad_value_out_of_range): Generate an error message about an
1917 * as.h: Prototype the new functions.
1918 * config/tc-alpha.c (insert_operand): Use new function.
1919 * config/tc-arc.c (arc_insert_operand): Likewise.
1920 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1921 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1922 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1923 * config/tc-s390.c (s390_insert_operand): Likewise.
1924 * config/tc-v850.c (v850_insert_operand): Likewise.
1926 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1928 * configure.in: Set em=linux for frv-*-*linux*.
1929 * configure: Rebuilt.
1930 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1931 (frv_md_fdpic_enabled): New.
1932 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1933 (DEFAULT_FDPIC): New.
1934 (frv_flags): Use DEFAULT_FDPIC.
1935 (frv_pic_flag): Likewise.
1936 (OPTION_NOPIC): New.
1937 (md_longopts): Add -mnopic.
1938 (md_parse_option): Handle it.
1939 (md_show_usage): Add -mfdpic and -mnopic.
1941 2004-05-05 Peter Barada <peter@the-baradas.com>
1943 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1944 chips for invalid coldfire instructions, rename selectors
1945 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1946 add current_chip to track which chip is referred to(including save/restore),
1947 use current_chip to select control registers, not current_arch.
1948 (md_show_usage): Add new chips.
1949 * doc/c-m68k.texi: Document new command line switches.
1951 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1953 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1954 (NOP_OPCODE): Define.
1955 (s390_align_code): Remove prototype.
1956 * tc-s390.c (s390_align_code): Remove.
1958 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1960 * config/tc-ia64.c (make_unw_section_name): Removed.
1961 (start_unwind_section): New function.
1962 (generate_unwind_image): Take const segT instead of const
1964 (dot_handlerdata): Adjusted.
1965 (dot_endp): Likewise.
1967 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1969 * config/obj-elf.c (obj_elf_change_section): Allow the
1970 ".note.GNU-stack" section has SHF_EXECINSTR.
1972 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1974 * config/obj-elf.c (get_section): Return bfd_boolean.
1975 (obj_elf_change_section): Call bfd_get_section_by_name_if
1976 instead of bfd_map_over_sections.
1978 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1980 * config/obj-elf.c (get_section): New function.
1981 (obj_elf_change_section): Support multiple sections with same
1984 2004-04-30 Nick Clifton <nickc@redhat.com>
1986 * config/tc-arm.c (create_register_alias): Fix typo checking for
1987 case sensitive register aliases.
1988 (co_proc_number): Use error message string in all_reg_maps[]
1990 (cp_reg_required_here): Likewise.
1991 (fp_reg_required_here): Likewise.
1993 2004-04-29 Brian Ford <ford@vss.fsi.com>
1995 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1997 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1999 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2000 (load_address, macro, mips_ip, md_parse_option)
2001 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2002 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2003 embedded-PIC handling, and update comments.
2004 (SWITCH_TABLE): Remove.
2005 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2006 (enum mips_pic_level): Remove EMBEDDED_PIC.
2007 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2008 (TC_FORCE_RELOCATION): Update comment.
2009 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2010 might be safe to remove now that MIPS embedded-PIC is gone.
2012 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2014 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2015 call to obj_set_subsection_attributes.
2016 (obj_som_init_stab_section): Likewise.
2017 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2018 (pa_def_subspaces): Provide comdat default.
2019 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2020 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2021 calls to create_new_subspace and update_subspace to pass comdat flag.
2022 (create_new_subspace, update_subspace): Add new comdat argument. Use
2023 it in calls to obj_set_subsection_attributes.
2024 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2025 and use of comdat, common and dup_comm parameters.
2027 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2029 * config/obj-elf.c (obj_elf_change_section): Check if the old
2030 group name is NULL before comparison.
2032 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2034 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2036 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2038 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2040 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2042 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2043 (OPTION_MEMBEDDED_PIC): Remove.
2044 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2045 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2046 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2047 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2048 (OPTION_ELF_BASE): Renumber.
2049 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2050 (md_show_usage): Remove mention of -membedded-pic.
2051 * doc/as.texinfo: Remove mention of -membedded-pic.
2053 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2055 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2056 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2058 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2059 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2060 USE_GLOBAL_POINTER_OPT.
2062 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2064 * config/tc-mips.c (macro): One more use of load_delay_nop.
2066 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2068 * config/tc-mips.c (load_delay_nop): New function.
2069 (load_address, macro): Use load_delay_nop() to build a nop
2070 which can be omitted with gpr_interlocks.
2072 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2074 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2075 cop_interlocks): Remove superfluous CPU entries.
2077 2004-04-22 Paul Brook <paul@codesourcery.com>
2079 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2081 2004-04-22 Peter Barada <peter@the-baradas.com>
2083 * NEWS: Added support for EMAC instructions and MAC/EMAC
2085 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2086 scale factor tokens, trailing_ampersand to mark mask addressing
2087 for MAC/EMAC instructions.
2088 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2090 (yylex): Handle '>', '<', and '&' following '+'.
2091 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2092 architectures in archs[].
2093 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2094 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2096 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2097 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2099 Add EMAC operands to init_table[].
2101 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2103 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2105 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2106 * config/tc-arm.c (enum mstate): Delete from here.
2107 (mapping_state): Remove the static mapstate variable and instead
2108 store the state in the segment. This allows a per-section mapping
2109 state. Handle and ignore MAP_UNDEFINED states.
2110 (arm_elf_change_section): Get the current mapping state from the
2112 (s_ltorg): Set the mapping state to MAP_DATA.
2113 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2114 for each pool as it is emitted.
2116 2004-04-22 Nick Clifton <nickc@redhat.com>
2118 * config/tc-arm.h: Formatting tidy ups.
2120 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2122 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2124 2004-04-20 DJ Delorie <dj@redhat.com>
2126 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2127 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2128 [TE_PE] (O_secrel): Define.
2129 [TE_PE] (x86_pe_cons_fix_new): New.
2130 [TE_PE] (pe_directive_secrel): Likewise.
2131 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2133 2004-04-19 Eric Christopher <echristo@redhat.com>
2135 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2136 of previous patch for fix in gcc.
2138 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2140 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2142 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2144 * read.c (do_align): Call md_flush_pending_output, if defined.
2146 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2148 * expr.c (operand): Correct checks for ++ and --.
2150 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2152 * config/tc-generic.c: Add some comments.
2154 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2156 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2157 -{no-}mfix-vr4122-bugs.
2158 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2159 (append_insn, mips_emit_delays): Update accordingly.
2160 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2161 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2162 (md_parse_option): Update after above changes.
2163 (md_show_usage): Add -mfix-vr4120.
2165 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2167 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2168 of .section directive; add a reference to the ELF .subsection
2171 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2173 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2176 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2178 * Makefile.am: Remove mips from aout targets.
2179 * Makefile.in: Regenerate.
2180 * configure.in: Remove mips-dec-bsd* target.
2181 * configure: Regenerate.
2183 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2186 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2187 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2188 Update "mapping". Restrict some @ modifiers to 32 bit.
2190 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2191 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2193 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2194 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2195 dont_adjust_reloc_32 is set.
2196 (md_longopts): Add option -renesas.
2197 (md_parse_option, md_show_usage): Likewise.
2198 * doc/c-sh.texi: Likewise.
2200 2004-04-01 Dave Korn <dk@artimi.com>
2202 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2203 hi16 and lo16 fixS structs.
2204 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2205 exactly the same way as for RELOC_DLX_REL16.
2206 (machine_ip): properly respect LO flag in the_insn and
2207 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2208 (md_apply_fix3): apply RELOC_DLX_LO16.
2210 2004-03-30 Stan Shebs <shebs@apple.com>
2212 Remove long-obsolete MPW support.
2213 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2214 * configure.in: Remove mention of ppc-*-mpw* config.
2215 * configure.in: Likewise.
2217 2004-03-30 Nick Clifton <nickc@redhat.com>
2219 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2220 OBJ_ELF being defined.
2222 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2224 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2226 2004-03-23 Paul Brook <paul@codesourcery.com>
2228 * config/tc-arm.c (meabi_flags): New variable.
2229 (arm_parse_eabi): New function.
2230 (md_begin): Set flags for EABI v3.
2232 (arm_long_opts): Add meabi.
2233 * doc/as.texinf <ARM>: Document -meabi.
2234 * doc/c-arm.texi: Ditto.
2236 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2238 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2239 tables even when use_literal_section flag is not set.
2241 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2243 * config/tc-sh.c: Remove trailing whitespace.
2245 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2247 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2248 --mul-bug-abort and the default behavior.
2249 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2250 (err_for_dangerous_mul_placement): New variable.
2251 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2253 (md_cris_relax_table): Have placeholder for STATE_MUL.
2254 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2255 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2257 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2258 STATE_BYTE)>: Ditto.
2259 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2260 alignment and position of this frag, emit error message if
2262 (md_assemble): For a multiply insn and when checking it,
2263 transform the current frag into a special frag for that purpose.
2264 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2265 OPTION_MULBUG_ABORT_ON>: Handle new options.
2267 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2269 * config/tc-xtensa.c (mark_literal_frags): New function.
2270 (xtensa_move_literals): Call mark_literal_frags for all literal
2271 segments, including init and fini literal segments.
2272 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2274 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2276 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2277 (pa_comm): Set BSF_OBJECT in symbol flags.
2279 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2281 * Makefile.am: Run "make dep-am".
2282 * Makefile.in: Regenerate.
2283 * doc/Makefile.in: Regenerate.
2284 * config.in: Regenerate.
2285 * po/gas.pot: Regenerate.
2287 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2289 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2290 (demand_empty_rest_of_line): Issue an error here.
2291 (ignore_rest_of_line): Silently skip to end.
2292 (demand_copy_string): Issue an error, not warning.
2294 * config/obj-elf.c (obj_elf_section_name): Likewise.
2295 (obj_elf_section): Likewise.
2296 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2297 (arc_extinst): Likewise.
2298 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2299 (dot_spill): Likewise.
2300 (dot_unwabi): Likewise.
2301 (dot_prologue): Likewise.
2303 * expr.c (operand): Reject ++ and --.
2304 (operator): Likewise.
2306 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2308 * config/tc-sh.c: Include dw2gencfi.h.
2309 (sh_cfi_frame_initial_instructions): New function.
2310 (sh_regname_to_dw2regnum): Likewise.
2311 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2313 (TARGET_USE_CFIPOP): Define.
2314 (tc_cfi_frame_initial_instructions): Likewise.
2315 (tc_regname_to_dw2regnum): Likewise.
2316 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2317 * Makefile.am: Update dependencies.
2318 * Makefile.in: Regenerate.
2320 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2322 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2323 * configure: Regenerate.
2325 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2327 * read.c (s_leb128): Call md_flush_pending_output.
2329 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2331 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2332 * config/tc-i386.h (CpuPadLock): New define.
2333 (CpuUnknownFlags): Added CpuPadLock.
2335 2004-03-07 Andreas Schwab <schwab@suse.de>
2337 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2339 2004-03-07 Richard Henderson <rth@redhat.com>
2341 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2342 (cfi_finish): Likewise for fde.
2344 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2346 * config/tc-ia64.c (md_assemble): Properly handle NULL
2348 (ia64_handle_align): Don't abort if failed to add a stop bit.
2350 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2352 * Makefile.in: Regenerated.
2353 * aclocal.m4: Likewise.
2354 * configure: Likewise.
2355 * doc/Makefile.in: Likewise.
2357 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2359 * config/tc-ia64.c (dot_align): New.
2360 (ia64_do_align): Make it static.
2361 (md_pseudo_table): Use "dot_align" for "align".
2362 (ia64_md_do_align): Don't set align_frag here.
2363 (ia64_handle_align): Add a stop bit to the previous bundle if
2366 * config/tc-ia64.h (ia64_do_align): Removed.
2368 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2370 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2371 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2372 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2373 the most general type or the user specifically requested it.
2374 (md_assemble): Add a new error message for when an instruction
2375 is understood, but is not allowed due to an -isa option.
2377 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2379 * config/tc-ia64.c (align_frag): New.
2380 (md_assemble): Set the tc_frag_data field in align_frag for
2381 IA64_OPCODE_FIRST instructions.
2382 (ia64_md_do_align): Set align_frag.
2383 (ia64_handle_align): Add a stop bit if needed.
2385 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2386 (TC_FRAG_INIT): New.
2388 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2390 * config/tc-frv.c (fr400_audio): New variable.
2391 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2392 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2393 (target_implements_insn_p): New function.
2394 (md_assemble): Report an error if the processor doesn't implement
2397 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2399 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2400 (md_parse_option): Ditto.
2401 (OPTION_NO_SPECIAL_M32R): Added.
2402 (md_show_usage): Document it.
2403 (enable_speial_m32r): Changed a default value from 0 to 1.
2404 * doc/c-m32r.texi: Document the -no-bitinst option.
2406 2004-02-27 Nick Clifton <nickc@redhat.com>
2408 * config/tc-sh.c (get_operand): Revert previous delta.
2409 (tc_gen_reloc): Check for an unknown reloc type before processing
2412 2004-02-27 Hannes Reinecke <hare@suse.de>
2414 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2415 .insn pseudo operation.
2417 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2419 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2420 added for wrong syntax.
2422 2004-02-26 Eric Christopher <echristo@redhat.com>
2424 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2425 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2427 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2429 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2430 nibble types to assembler.
2432 2004-02-25 Fred Fish <fnf@redhat.com>
2434 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2436 2004-02-20 James E Wilson <wilson@specifixinc.com>
2438 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2440 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2441 (ia64_estimate_size_before_relax): New.
2442 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2443 (generate_unwind_image): Pass 1 to fixup_unw_records.
2444 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2445 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2447 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2449 * stabs.c (generate_asm_file): Avoid warning about use of
2450 uninitialized variable.
2452 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2454 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2455 body, and endp, allow unwind records which do not have a "t"
2456 (time/instruction) field.
2458 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2460 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2461 (do_mav_dspsc_2): Likewise.
2462 Fix accumulator registers move opcodes.
2464 2004-02-13 Hannes Reinecke <hare@suse.de>
2465 Jakub Jelinek <jakub@redhat.com>
2467 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2469 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2471 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2472 (tc_frob_symbol): New macro definition.
2473 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2475 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2477 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2480 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2482 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2483 (TC_CASE_SENSITIVE): ... this.
2484 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2485 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2487 2004-02-06 James E Wilson <wilson@specifixinc.com>
2489 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2490 (generate_unwind_image): Re-add it here.
2492 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2494 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2495 * read.h (SKIP_WHITESPACE): Turn into an expression.
2496 * read.c (read_a_source_file): A pseudo is removed by having a
2499 2004-02-05 James E Wilson <wilson@specifixinc.com>
2501 * config/tc-ia64.c (output_endp): New.
2502 (count_bits): Delete.
2503 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2504 endp unwind records.
2505 (fixup_unw_records): Handle endp unwind records. Delete code for
2506 shortening prologue regions not followed by a body record.
2507 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2508 * config/tc-ia64.h (unw_record_type): Add endp.
2510 2004-02-03 James E Wilson <wilson@specifixinc.com>
2512 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2513 fill padding bytes with zeroes.
2514 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2515 sets unwind_record slot_number and slot_frag fields.
2517 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2519 * config/tc-mips.c (add_got_offset_hilo): New function.
2520 (macro): Use load_register() and add_got_offset_hilo() to load
2521 constants instead of hardcoding code sequences throughout.
2523 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2525 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2527 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2529 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2531 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2532 of hard-coded test for TARGET_OS=elf.
2534 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2536 * config/tc-mips.c (hilo_interlocks): Change definition
2537 so that MIPS32, MIPS64 and later ISAs are included, along with
2538 the already-included machines. Update comments.
2540 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2542 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2543 undefined local labels.
2545 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2547 * config/tc-mips.c (load_address, macro): Update comments about
2548 NewABI GP relaxation.
2550 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2552 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2553 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2554 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2555 (set_at, load_register, load_address, move_register): Likewise.
2556 (load_got_offset, add_got_offset): Likewise.
2557 Update all calls and tidy accordingly.
2559 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2561 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2562 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2563 (RELAX_USE_SECOND): Bump to 0x10000.
2564 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2565 (mips_macro_warning): New variable.
2566 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2567 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2568 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2570 (append_insn): Update mips_macro_warning.sizes.
2571 (macro_start, macro_warning, macro_end): New functions.
2572 (macro_build): Don't emit warnings here.
2573 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2574 (md_convert_frag): Check for cases where one macro alternative
2575 needs a warning and the other doesn't. Emit a warning if the
2576 longer sequence was chosen.
2578 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2580 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2581 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2582 the first sequence, the size of the second sequence, and a flag
2583 that says whether we should warn.
2584 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2585 (RELAX_FIRST, RELAX_SECOND): New.
2586 (mips_relax): New variable.
2587 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2588 (append_insn): Remove "place" argument. Use mips_relax.sequence
2589 rather than "place" to check whether we're expanding the second
2590 alternative of a relaxable macro. Remove redundant check for
2591 branch relaxation. If generating a normal insn, and there
2592 is not enough room in the current frag, call relax_close_frag()
2593 to close it. Update mips_relax.sizes[]. Emit fixups for the
2594 second version of a relaxable macro. Record the first relaxable
2595 fixup in mips_relax. Remove tc_gen_reloc workaround.
2596 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2597 in the same way as in append_insn.
2598 (mips16_macro_build): Remove "place" argument.
2599 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2600 when generating the second version of a relaxable macro.
2601 (load_got_offset, add_got_offset): New functions.
2602 (load_address, macro): Use new relaxation machinery. Remove
2603 tc_gen_reloc workarounds.
2604 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2605 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2606 first version is needed.
2607 (tc_gen_reloc): Remove relaxation handling.
2608 (md_convert_frag): Go through the fixups for a relaxable macro and
2609 mark those that belong to the unneeded alternative as done. If the
2610 second alternative is needed, adjust the fixup addresses to account
2611 for the deleted first alternative.
2613 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2615 * frags.h (frag_room): Declare.
2616 * frags.c (frag_room): New function.
2617 * doc/internals.texi: Document it.
2619 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2621 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2622 optimization for -mtune=r3900, as this will break on other CPUs.
2624 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2626 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2627 be relaxed, use fixup.
2628 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2630 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2632 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2635 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2637 * config/tc-mips.c (append_insn): Properly detect variant frags
2638 that preclude swapping of relaxed branches. Correctly swap
2639 instructions between frags when dealing with relaxed branches.
2641 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2643 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2645 * aclocal.m4: Regenerate.
2646 * configure: Regenerate.
2648 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2650 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2653 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2655 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2656 reloc, reserve space for the delay slot as well as the jalr itself.
2658 2004-01-09 Paul Brook <paul@codesourcery.com>
2660 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2661 (do_vfp_sp2_from_reg2): New function.
2663 (do_vfp_dp_from_reg2): Check return values properly.
2665 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2667 * config/tc-mips.c (warn_nops): Remove static variable.
2668 (macro): Remove test of warn_nops.
2669 (md_shortops): Remove 'n'.
2670 (md_parse_option): Remove 'n' case.
2671 (md_show_usage): Remove -n.
2672 * doc/as.texinfo (Overview): Remove MIPS -n option.
2673 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2674 * NEWS: Mention removal of MIPS -n option.
2676 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2677 (cop_interlocks): Check ISA level.
2678 (cop_mem_interlocks): Define.
2679 (reg_needs_delay): Check cop_interlocks rather than
2680 ISA_HAS_COPROC_DELAYS.
2681 (append_insn): Likewise. Use cop_mem_interlocks rather than
2682 directly checking mips_opts.isa.
2683 (mips_emit_delays): Likewise.
2685 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2687 * config/tc-ia64.c (unwind): Move next_slot_number and
2688 next_slot_frag to ...
2689 (unw_rec_list): Here.
2690 (free_list_records): Removed.
2691 (output_unw_records): Likewise.
2692 (generate_unwind_image): Make it void.
2693 (alloc_record): Initialize next_slot_number and next_slot_frag.
2694 (slot_index): Take .org, .space and .align into account.
2695 (fixup_unw_records): Don't set slot_number to 0. Use
2696 list->next_slot_number and list->next_slot_frag instead of
2697 unwind.next_slot_number and unwind.next_slot_frag.
2698 (ia64_convert_frag): New.
2699 (generate_unwind_image): Generate a rs_machine_dependent frag
2701 (emit_one_bundle): Use list->next_slot_number and
2702 list->next_slot_frag instead of unwind.next_slot_number and
2703 unwind.next_slot_frag.
2705 * config/tc-ia64.h (md_convert_frag): Defined as
2707 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2709 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2711 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2712 * config/tc-frv.h (md_apply_fix3): Don't define.
2713 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2715 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2716 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2717 * config/tc-frv.c (line_separator_chars): Add `!'.
2718 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2719 * config/tc-frv.c (md_assemble): Clear insn upfront.
2720 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2721 * config/tc-frv.c (OPTION_FDPIC): New macro.
2722 (md_longopts): Add mfdpic.
2723 (md_parse_option): Handle it.
2724 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2725 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2726 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2727 (frv_pic_ptr): Parse funcdesc.
2729 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2731 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2732 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2734 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2736 * Makefile.am (Makefile): Move the dependency on
2737 $(BFDDIR)/configure.in to...
2738 (CONFIG_STATUS_DEPENDENCIES): ... here.
2739 (AUTOMAKE_OPTIONS): Require automake 1.8.
2740 * Makefile.in: Regenerate.
2741 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2742 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2743 $(BFDDIR)/configure.in here as well.
2744 * doc/Makefile.in: Regenerate.
2746 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2748 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2749 * Makefile.in: Regenerate.
2750 * aclocal.m4: Regenerate.
2751 * doc/Makefile.am (install, install-info): Remove.
2752 (install-data-local): A new hook for install-info.
2753 (AUTOMAKE_OPTIONS): Require automake 1.8.
2754 * doc/Makefile.in: Regenerate.
2756 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2758 * doc/c-sh.texi: Update description about floating point behavior
2761 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2763 * configure.in: Add m68k-uClinux target.
2764 * configure: Regenerate.
2766 For older changes see ChangeLog-0203
2772 version-control: never