1 2005-01-19 Fred Fish <fnf@specifixinc.com>
3 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
5 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
7 * read.c (convert_to_bignum): New function, split out from...
8 (emit_expr): ...here. Handle the case where X_add_number is
9 positive and the input value is negative.
10 (output_big_sleb128): Fix setting of continuation bit. Check whether
11 the final byte needs to be sign-extended. Fix size-shrinking loop.
12 (emit_leb128_expr): When generating a signed leb128, see whether the
13 sign of an O_constant's X_add_number matches the sign of the input
14 value. Use a bignum if not.
16 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
18 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
19 arch_sh_up in order to match the external name and make the
20 testsuite's job easier.
22 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
25 * config/tc-i386.c (i386_scale): Disallow 0 scale.
27 2005-01-12 Nick Clifton <nickc@redhat.com>
29 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
30 ignored_arguments array.
32 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
34 * write.c (write_object_file): Disallow a symbol equated to
37 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
39 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
41 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
42 (maxq_target): New function: Set the machine type.
44 2005-01-06 Paul Brook <paul@codesourcery.com>
46 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
47 (md_begin): Handle TE_VXWORKS for FP defaults.
48 (md_apply_fix3): Correct rela offsets.
49 (elf32_arm_target_format): Add VxWorks targets.
51 2005-01-06 Paul Brook <paul@codesourcery.com>
53 * configure.tgt: Set em=vxworks for *-*-vxworks.
54 * config/te-vxworks.h: New File.
56 2005-01-06 Paul Brook <paul@codesourcery.com>
58 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
60 2005-01-04 Dmitry Diky <diwil@spec.ru>
62 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
65 2005-01-03 David Mosberger <davidm@hpl.hp.com>
67 * config/tc-ia64.c (md): Add member "loc_directive_seen".
68 (dot_loc): New function.
69 (md_pseudo_table): Add entry to map .loc to dot_loc().
70 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
71 seen a .loc directive or we're generating DWARF2 debug info for
74 2004-12-29 Alan Modra <amodra@bigpond.net.au>
77 * read.c (s_comm_internal): Don't zero end of name until size
78 expression has been parsed.
80 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
82 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
84 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
86 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
89 2004-12-22 Ian Lance Taylor <ian@airs.com>
92 * configure.in: Move setting of cpu_type, fmt, etc., to
94 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
95 $(srcdir)/configure.tgt.
96 * configure, Makefile.in: Rebuild.
98 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
100 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
101 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
103 (avr_offset_expression): New function to parse offsets for LDI
105 (avr_operand): Use it.
106 (md_apply_fix3): Generate the relocs.
108 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
110 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
111 BFD_RELOC_SH_IMMS10BY8 relocation.
113 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
114 than just ignoring bad code.
116 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
118 * config/tc-v850.c (handle_lo16): New function.
119 (v850_reloc_prefix): Use it to check lo().
120 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
122 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
124 * configure.in: Add s390x-ibm-tpf support.
125 * configure: Regenerate.
127 2004-12-15 Jan Beulich <jbeulich@novell.com>
129 * config/obj-elf.c (obj_elf_change_section): Only set type and
130 attributes on new sections. Emit warning when type of re-declared
131 section doesn't match.
133 2004-12-15 Jan Beulich <jbeulich@novell.com>
135 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
136 '.cfi_startproc simple' doesn't inherit the old value.
138 2004-12-15 Jan Beulich <jbeulich@novell.com>
140 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
141 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
142 generation to emit a factored offset.
144 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
146 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
147 which is too large in the case of NO_PIC without 64-bit
150 * config/tc-mips.c (mips_in_shared): New static variable.
151 (macro_build_lui): Permit "_gp" if !mips_in_shared.
152 (md_longopts): Add -mshared and -mno-shared.
153 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
154 (s_cpload): Implement !mips_in_shared case.
155 (s_cpsetup): Likewise.
156 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
157 * NEWS: Mention -mno-shared.
159 2004-12-09 Paul Brook <paul@codesourcery.com>
161 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
164 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
166 * config/tc-mips.c (append_insn): If we emit a nop during a relax
167 sequence, increase the size of the sequence.
169 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
172 2004-12-07 Ben Elliston <bje@gnu.org>
174 * read.c (s_align): Use an align_limit temporary to allay a GCC
175 signed/unsigned comparison warning.
177 2004-12-01 Mark Mitchell <mark@codesourcery.com>
179 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
180 * configure.in: Use it for arm*-*-linux-gnueabi*.
181 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
182 * config/te-armlinuxeabi.h: New file.
183 * Makefile.in: Regenerated.
184 * aclocal.m4: Likewise.
185 * configure: Likewise.
186 * doc/Makefile.in: Regenerated.
188 2004-12-02 Bob Wilson <bob.wilson@acm.org>
190 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
191 (xtensa_restore_emit_state): Likewise.
193 2004-12-02 Alan Modra <amodra@bigpond.net.au>
195 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
198 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
200 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
201 * Makefile.in: Regenerate.
203 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
205 * config/tc-crx.c: Major code cleanup. Remove unused variables and
206 functions, give functions a meaningful name, add comments.
207 (check_range): New function - Replace operand size calculation
209 (assemble_insn): Update Algorithm, improve error issuing.
211 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
214 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
216 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
217 miss between different section in the same module.
218 (tc_gen_reloc): Likewise.
220 2004-11-25 Theodore A. Roth <troth@openavr.org>
222 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
223 atmega325, atmega3250, atmega645 and atmega6450.
225 2004-11-25 Jan Beulich <jbeulich@novell.com>
227 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
228 permissible for the selected instruction suffix.
229 (process_suffix): For DefaultSize instructions, suppressing the
230 guessing of a 'q' suffix if the instruction doesn't support it is
231 pointless, because only an 'l' suffix can be guessed in this place.
233 2004-11-24 Nick Clifton <nickc@redhat.com>
235 * config/tc-iq2000.c: Remove support for IQ10 processor.
236 Convert to ISO C90 formatting.
237 * config/tc-iq2000.h: Likewise.
239 2004-11-23 Nick Clifton <nickc@redhat.com>
241 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
242 in this table. They should be correct now.
244 2004-11-23 Jan Beulich <jbeulich@novell.com>
246 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
247 indicate the MMX extensions added by both SSE and 3DNow!A.
248 (Cpu3dnowA): Declare.
249 (CpuUnknownFlags): Update.
250 * config/tc-i386.c (cpu_sub_arch_name): Declare.
251 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
252 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
253 3DNow!. Athlon additionally implies 3DNow!A. Several new
254 entries (those starting with a dot are for sub-arch specification).
255 (set_cpu_arch): Handle sub-arch specifications.
256 (parse_insn): Distinguish between instructions not supported because
257 of insufficient CPU features and because of 64-bit mode.
258 * doc/c-i386.texi: Describe enhanced .arch directive.
260 2004-11-22 Bob Wilson <bob.wilson@acm.org>
262 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
264 2004-11-22 Bob Wilson <bob.wilson@acm.org>
266 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
267 without a corresponding .debug_info section.
269 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
271 * read.c (potable): Add "error" and "warning".
272 (s_errwarn): New function.
273 * read.h (s_errwarn): Declare.
274 * doc/as.texinfo (Error, Warning): Document .error and .warning.
276 2004-11-22 Nick Clifton <nickc@redhat.com>
278 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
281 2004-11-19 Alan Modra <amodra@bigpond.net.au>
283 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
284 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
286 2004-11-19 Alan Modra <amodra@bigpond.net.au>
288 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
289 (coff_adjust_symtab): Adjust call.
290 (crawl_symbols): Likewise.
291 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
292 (obj_app_file): Adjust.
294 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
296 * configure.in: Enable bfd_assember for the MAXQ port.
297 * configure: Regenerate.
299 2004-11-12 Bob Wilson <bob.wilson@acm.org>
300 Sterling Augustine <sterling@tensilica.com>
302 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
304 (check_t1_t2_reads_and_writes): Check for both reads and writes to
305 interfaces that are related as determined by xtensa_interface_class_id.
307 2004-11-12 Nick Clifton <nickc@redhat.com>
309 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
310 offsets for conditional branches.
312 2004-11-11 Bob Wilson <bob.wilson@acm.org>
314 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
316 2004-11-10 Bob Wilson <bob.wilson@acm.org>
318 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
319 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
321 (relax_frag_immed): Update call to update_next_frag_state.
323 2004-11-10 Alan Modra <amodra@bigpond.net.au>
325 * obj.h (struct format_ops <app_file>): Add int param.
326 * read.h (s_app_file_string): Likewise.
327 * read.c (s_app_file_string): Likewise.
328 (s_app_file): Adjust s_app_file_string call.
329 * config/tc-mips.c (s_mips_file): Likewise.
330 * config/obj-coff.h (obj_app_file): Add app param.
331 * config/obj-ecoff.h (obj_app_file): Likewise.
332 * config/obj-multi.h (obj_app_file): Likewise.
333 * config/obj-elf.h (elf_file_symbol): Likewise.
334 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
335 if called for # preprocessor lines.
337 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
340 * symbols.c (resolve_symbol_value): Convert weak symbols only
342 (symbol_equated_reloc_p): Don't equate weaks when relocating
343 only for Windows PECOFF.
345 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
347 * config/tc-crx.c (print_insn): Check and set insn_addr.
348 * config/tc-crx.h (md_frag_check): Define.
350 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
351 Vineet Sharma <vineets@noida.hcltech.com>
353 * configure.in: Add support for new target maxq-coff.
354 * configure: Regenerate.
355 * NEWS: Mention new support.
356 * config/tc-maxq.c: New file.
357 * config/tc-maxq.h: New file.
358 * config/obj-coff.h: Add support for maxq-coff.
360 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
362 * symbols.c (any_external_name): Define.
363 (resolve_symbol_value): Convert weak symbols.
364 (S_SET_EXTERNAL): Support any_external_name.
365 (S_SET_NAME): Qualify parameter const.
366 (symbol_equated_reloc_p): Equate to weaks when relocating.
367 * symbols.h (S_SET_NAME): Qualfiy parameter const.
368 * tc.h (any_external_name): Declare.
369 * config/obj-coff.c ("coff/pe.h"): Include for BFD
371 (weak_is_altname): Declare and define.
372 (weak_name2altname): Same.
373 (weak_altname2name): Same.
374 (weak_uniquify): Same.
375 (weak_altprefix): Define.
376 (obj_coff_weak): Change .weak syntax and handling.
377 (coff_frob_symbol): Fix PE weak symbol alternates.
378 * config/obj-coff.h (USE_UNIQUE): Define.
379 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
380 are in another segment.
381 (tc_gen_reloc): Remove broken addend hack.
382 doc/as.texinfo: Update.
384 2004-11-05 Sterling Augustine <sterling@tensilica.com>
386 * config/tc-xtensa.c (total_frag_text_expansion): New.
387 (md_estimate_size_before_relax): Use it.
388 (find_address_of_next_align_frag): Likewise.
390 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
392 * config/tc-crx.c: Rename argument types.
393 (processing_arg_number): Rename to 'cur_arg_num'.
394 (get_number_of_bits): Rename to 'set_operand_size'.
395 (get_operandtype): Rename to 'parse_operand', totally rewrite.
396 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
397 (set_indexmode_parameters): Remove function, integrate its code into
399 (set_operand_size): Get rid of 'Operand Number' function parameter -
400 use global variable 'cur_arg_num' instead.
401 Use a local 'argument' pointer to reference the current argument.
402 (parse_operand): Likewise.
403 (set_operand): Likewise.
404 (process_label_constant): Likewise.
406 2004-11-04 Bob Wilson <bob.wilson@acm.org>
408 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
409 (add_section_rename): Delete. Inlined into...
410 (build_section_rename): ...here. Use xstrdup instead of strdup.
411 (xtensa_section_rename): Drop "const" from argument and return types.
412 (md_show_usage): Indent to match show_usage().
413 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
414 (tc_canonicalize_section_name): Define.
415 (md_elf_section_rename): Remove unused macro.
416 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
417 * doc/c-xtensa.texi (Xtensa Options): Likewise.
418 (Frame Directive): Delete.
420 2004-11-04 Daniel Jacobowitz <dan@debian.org>
422 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
423 * config/tc-arm.c (target_oabi): Delete.
424 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
425 (arm_opts): Remove moabi.
426 * doc/as.texinfo (Overview): Remove documentation of -moabi.
427 * doc/c-arm.texi (ARM Options): Likewise.
428 * configure: Regenerated.
430 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
432 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
433 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
434 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
435 * configure: Regenerate.
436 * config/tc-cris.c (enum cris_archs): New.
437 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
438 (cris_insn_ver_valid_for_arch): New functions.
439 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
440 (cris_arch): New variable.
441 (md_pseudo_table): New pseudo .arch.
442 (err_for_dangerous_mul_placement): Initialize according to
444 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
446 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
447 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
448 (BRANCH_WF_V32, BRANCH_WB_V32): New.
449 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
450 use in md_cris_relax_table.
451 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
452 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
453 Update and improve head comment.
454 (OPTION_PIC): Define in terms of previous option, OPTION_US.
455 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
457 (md_longopts): New option --march=...
458 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
460 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
461 (HANDLE_RELAXABLE): New macro.
462 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
463 cases. Check for weak symbols and assume not relaxable. Handle
464 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
465 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
467 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
468 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
469 (cris_create_short_jump): Adjust for CRISv32.
470 (cris_relax_frag): Handle new states.
471 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
472 (md_begin): Define symbols "..asm.arch.cris.v32",
473 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
474 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
475 when entering opcode table entry points.
476 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
477 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
478 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
479 (cris_process_instruction): Initialize out_insnp->insn_type to
480 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
481 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
483 <case 'm'>: Check that modified_char == '.'.
484 <invalid operands>: Consume the rest of the line.
485 When operands don't match, skip over subsequent insns with
486 non-matching version specifier but same mnemonic.
487 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
488 special registers in CRISv32 are always 32 bit long.
489 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
491 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
492 and compatible. Recognize "ACR" for v32, unless followed by "+".
493 (get_spec_reg): Consider cris_arch when looking up register.
494 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
496 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
497 (cris_get_expression): Restore input_line_pointer if failing "early".
498 (get_flags): Consider cris_arch and recognize flags accordingly.
499 (branch_disp): Adjust for CRISv32.
500 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
501 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
502 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
503 resolved. Don't enter zeros in object file for
505 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
506 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
507 (md_parse_option): Break out "return 1".
508 <OPTION_ARCH> New case.
509 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
510 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
511 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
512 <case BFD_RELOC_32_PCREL>: New cases.
513 Addends for non-zero fx_pcrel are too in fx_offset.
514 (md_show_usage): Show --march=<arch>.
515 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
516 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
517 (s_syntax) <struct syntaxes>: Properly constify member operand.
518 * config/tc-cris.h (TARGET_MACH): Define.
519 (cris_mach): Declare.
520 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
521 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
522 (CRIS-Opts): Document --march=...
523 (CRIS-Pseudos): Document .arch.
525 2004-11-04 Jan Beulich <jbeulich@novell.com>
527 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
528 intel syntax and no register prefix, allow $ in symbol names when
530 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
531 (intel_float_operand): Add fourth return value indicating math control
532 operations. Make classification more precise.
533 (md_assemble): Complain if memory operand of mov[sz]x has no size
535 (parse_insn): Translate word operands to floating point instructions
536 operating on integers as well as control instructions to short ones
537 as expected by AT&T syntax. Translate 'd' suffix to short one only for
538 floating point instructions operating on non-integer operands.
539 (match_template): Remove fldcw special case. Adjust q-suffix handling
540 to permit it on fild/fistp/fisttp in AT&T mode.
541 (process_suffix): Don't guess DefaultSize insns' suffix from
542 stackop_size for certain floating point control instructions. Guess
543 suffix for branch and [ls][gi]dt based on flag_code. Split error
544 messages for Intel and AT&T syntax, and make the condition more strict
545 for the former. Adjust suppressing of generation of operand size
547 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
548 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
550 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
551 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
553 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
555 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
556 md_short_jump_size, md_long_jump_size.
557 * write.c [!WORKING_DOT_WORD]: Ditto.
558 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
560 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
562 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
563 const qualifier in these definitions.
564 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
565 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
567 2004-11-02 Nick Clifton <nickc@redhat.com>
569 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
570 table before deciding to produce a .debug_line section to match up
571 with a user provided .debug_info section.
573 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
575 * config/tc-crx.c (getreg_image): Bug fix, a return value was
576 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
578 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
580 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
581 (get_flags): New function.
582 (get_number_of_bits): Edit comments, update numeric values to
584 (process_label_constant): Don't support the colon
585 format (SYMBOL:[s|m|l]).
586 (set_cons_rparams): Support argument type 'arg_rbase'.
587 (get_operandtype): Bug fix in 'rbase' operand type parsing.
588 (handle_LoadStor): Bug fix, first handle post-increment mode.
589 (getreg_image): Remove redundant code, update according to latest
591 (print_constant): Bug fix relate to 3-word instructions.
592 (assemble_insn): Bug fix, when matching instructions, verify also
593 instruction type (not only mnemonic).
594 Add various error checking.
595 (preprocess_reglist): Support HI/LO and user registers.
597 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
599 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
600 in an epilogue directive go negative.
602 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
605 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
606 after reporting template error during manual bundling. Reported
607 by Michael Dupont, michaelx.dupont@intel.com.
609 2004-10-25 Daniel Jacobowitz <dan@debian.org>
611 * Makefile.am: Run dep-am.
612 * aclocal.m4: Regenerate with automake 1.9.2.
613 * Makefile.in: Regenerate with automake 1.9.2.
614 * doc/Makefile.in: Likewise.
616 * config/tc-arm.c: Include "dw2gencfi.h".
617 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
619 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
620 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
621 (tc_cfi_frame_initial_instructions): Define.
622 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
625 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
627 * config/tc-crx.c (assemble_insn): Check unsigned immediate
629 Update coprocessor id to be unsigned immediate.
631 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
633 * config/tc-i386.c (O_secrel): Delete.
634 (tc_pe_dwarf2_emit_offset): New function.
635 * config/tc-i386.h (O_secrel): Define as O_md1.
636 (TC_DWARF2_EMIT_OFFSET): Define.
638 2004-10-18 Nick Clifton <nickc@redhat.com>
640 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
641 ignore @fptr() directives for 4-byte fixups.
643 2004-10-15 Alan Modra <amodra@bigpond.net.au>
645 * Makefile.am: Run "make dep-am"
646 * Makefile.in: Regenerate.
648 2004-10-14 Bob Wilson <bob.wilson@acm.org>
650 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
651 Remove comments about placement of literal pools.
652 (Literal Directive): Update description of literal placement.
653 (Literal Prefix Directive): Remove statement that this does not apply
654 to absolute-mode literals. Describe new section naming scheme.
656 2004-10-12 Bob Wilson <bob.wilson@acm.org>
658 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
659 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
660 is_windowed_return_opcode): Delete.
661 (xtensa_frob_label): Use get_subseg_target_freq.
662 (md_assemble): Inline call to is_entry_opcode.
663 (xtensa_handle_align): Inline call to get_frag_is_literal.
664 (relaxation_requirements): Inline call to is_jx_opcode.
665 (emit_single_op): Inline call to is_movi_opcode.
666 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
667 get_frag_is_no_transform, is_entry_opcode, and
668 set_frag_is_specific_opcode. Use get_subseg_total_freq.
669 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
670 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
671 Inline calls to get_frag_is_no_transform.
672 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
673 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
674 get_frag_is_no_transform.
675 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
676 and set_frag_is_no_transform.
677 (get_expression_value): Delete.
678 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
679 cur_target_freq to target_freq.
680 (get_subseg_info): Split out code to create a new map entry into ...
681 (add_subseg_info): ... this new function.
682 (get_last_insn_flags): Check if get_subseg_info succeeded.
683 (set_last_insn_flags): Call add_subseg_info if needed.
684 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
685 (xtensa_reorder_segments): Compute last_sec while counting sections.
686 Remove call to get_last_sec.
687 (get_last_sec): Delete.
688 (cache_literal_section): Inline call to retrieve_literal_seg and its
689 callees, seg_present and add_seg_list.
690 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
691 (get_frag_is_insn, get_frag_is_no_transform,
692 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
693 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
695 2004-10-12 Bob Wilson <bob.wilson@acm.org>
697 * config/tc-xtensa.c: Use ISO C90 formatting.
698 * config/tc-xtensa.h: Likewise.
699 * config/xtensa-istack.h: Likewise.
700 * config/xtensa-relax.c: Likewise.
701 * config/xtensa-relax.h: Likewise.
703 2004-10-12 Paul Brook <paul@codesourcery.com>
705 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
708 * doc/c-arm.texi: Document that we actually support -meabi=4, not
711 2004-10-08 Bob Wilson <bob.wilson@acm.org>
713 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
715 (Acknowledgements): Use "GAS" instead of AS variable.
717 2004-10-08 Daniel Jacobowitz <dan@debian.org>
719 * config/tc-i386.c: Include "elf/x86-64.h".
720 (i386_elf_section_type): New function.
721 * config/tc-i386.h (md_elf_section_type): Define.
722 (i386_elf_section_type): New prototype.
724 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
726 * config/m68k-parse.h (enum m68k_register): New control register,
728 * config/tc-m68k.c: Correct control register set for MCF5249.
730 2004-10-07 Bob Wilson <bob.wilson@acm.org>
731 Sterling Augustine <sterling@tensilica.com>
733 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
734 (UNREACHABLE_MAX_WIDTH): Define.
735 (XTENSA_FETCH_WIDTH): Delete.
736 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
737 prefer_const16, prefer_l32r): New global variables.
738 (LIT4_SECTION_NAME): Define.
739 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
740 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
741 (frag_flags struct): New.
742 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
743 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
744 (bitfield, bit_is_set, set_bit, clear_bit): Define.
745 (MAX_FORMATS): Define.
746 (op_placement_info struct, op_placement_table): New.
747 (O_pltrel, O_hi16, O_lo16): Define.
748 (directiveE enum): Rename directive_generics to directive_transform.
749 Delete directive_relax. Add directive_schedule,
750 directive_absolute_literals, and directive_last_directive.
751 (directive_info): Rename "generics" to "transform". Delete "relax".
752 Add "schedule" and "absolute-literals".
753 (directive_state): Adjust entries to match changes in directive_info.
754 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
755 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
756 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
757 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
758 (align_only_targets, software_a0_b_retw_interlock,
759 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
760 software_avoid_short_loop, software_avoid_close_loop_end,
761 software_avoid_all_short_loops, specific_opcode): Delete.
762 (warn_unaligned_branch_targets): New.
763 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
764 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
765 (option_[no_]link_relax, option_[no_]transform,
766 option_[no_]absolute_literals, option_warn_unaligned_targets,
767 option_prefer_l32r, option_prefer_const16, option_target_hardware):
769 (option_[no_]align_only_targets, option_literal_section_name,
770 option_text_section_name, option_data_section_name,
771 option_bss_section_name, option_eb, option_el): Delete.
772 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
773 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
774 and target-hardware. Delete entries for [no-]target-align-only,
775 literal-section-name, text-section-name, data-section-name, and
777 (md_parse_option): Handle new options and remove old ones. Accept but
778 ignore [no-]density options. Warn for [no-]generics and [no-]relax
779 and treat them as [no-]transform.
780 (md_show_usage): Add new options and remove old ones.
781 (xtensa_setup_hw_workarounds): New.
782 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
783 "long", "short", "loc" and "frequency" entries.
784 (use_generics): Rename to ...
785 (use_transform): ... this function. Add past_xtensa_end check.
786 (use_longcalls): Add past_xtensa_end check.
787 (code_density_available, can_relax): Delete.
788 (do_align_targets): New.
789 (get_directive): Accept dashes in directive names. Warn about
790 [no-]generics and [no-]relax directives and treat them as
792 (xtensa_begin_directive): Call md_flush_pending_output only for some
793 directives. Check for directives inside instruction bundles. Warn
794 about deprecated ".begin literal" usage. Warn and ignore [no-]density
795 directives. Handle new directives. Check generating_literals flag
797 (xtensa_end_directive): Check for directives inside instruction
798 bundles. Warn and ignore [no-]density directives. Handle new
799 directives. Call xtensa_set_frag_assembly_state.
800 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
801 xtensa_dwarf2_emit_insn): New.
802 (xtensa_literal_position): Call md_flush_pending_output. Do not check
803 use_literal_section flag.
804 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
805 literals. Use xtensa_elf_cons to parse the expression.
806 (xtensa_literal_prefix): Do not check use_literal_section. Support
807 ".lit4" sections for absolute literals. Change prefix convention to
808 replace ".text" (or ".t" in a linkonce section). No need to call
810 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
811 (expression_end): Handle closing braces and colons.
812 (PLT_SUFFIX, plt_suffix): Delete.
813 (expression_maybe_register): Use new xtensa-isa.h functions. Use
814 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
815 and O_hi16 expressions as well.
816 (tokenize_arguments): Handle closing braces and colons.
817 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
818 operands and paired register syntax.
819 (get_invisible_operands): New.
820 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
821 new xtensa-isa.h functions.
822 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
823 (xg_translate_idioms): Check if inside bundle. Use use_transform.
824 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
825 instructions. Use xtensa_translate_zero_immed.
826 (operand_is_immed, operand_is_pcrel_label): Delete.
827 (get_relaxable_immed): Use new xtensa-isa.h functions.
828 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
830 (xtensa_print_insn_table, print_vliw_insn): New.
831 (is_direct_call_opcode): Use new xtensa-isa.h functions.
832 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
833 is_branch_or_jump_opcode): Delete.
834 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
835 (opnum_to_reloc, reloc_to_opnum): Delete.
836 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
837 xtensa-isa.h functions. Operate on one slot of an instruction.
838 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
839 xg_get_insn_size): Delete.
840 (xg_get_build_instr_size): Use xg_get_single_size.
841 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
842 xg_build_widen_table. Use xg_get_single_size.
843 (xg_get_max_narrow_insn_size): Delete.
844 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
845 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
847 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
848 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
849 (xg_expand_to_stack, xg_expand_narrow): Update calls to
850 xg_build_widen_table. Use xg_get_single_size.
851 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
853 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
854 treat weak symbols conservatively.
855 (xg_check_operand): Use new xtensa-isa.h functions.
856 (is_dnrange): Delete.
857 (xg_assembly_relax): Inline previous calls to tinsn_copy.
858 (xg_finish_frag): Specify separate relax states for the frag and slot0.
859 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
860 xtensa-isa.h functions.
861 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
862 xg_instruction_matches_options): New.
863 (xg_instruction_matches_rule): Handle O_register expressions. Call
864 xg_instruction_matches_options.
865 (transition_rule_cmp): New.
866 (xg_instruction_match): Update call to xg_build_simplify_table.
867 (xg_build_token_insn): Record loc fields.
868 (xg_simplify_insn): Check is_specific_opcode field and
869 density_supported flag.
870 (xg_expand_assembly_insn): Skip checking code_density_available. Use
871 new xtensa-isa.h functions. Call use_transform instead of can_relax.
872 (xg_assemble_literal): Add error handling for O_big. Call
873 record_alignment. Handle O_pltrel.
874 (xg_valid_literal_expression): New.
875 (xg_assemble_literal_space): Add slot parameter. Remove call to
876 set_expr_symbol_offset. Add call to record_alignment. Update call to
878 (xg_emit_insn): Delete.
879 (xg_emit_insn_to_buf): Add format parameter. Update calls to
880 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
881 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
882 and slot parameters. Handle new "alternate" relocations for absolute
883 literals and CONST16 instructions. Check for bad uses of O_lo16 and
884 O_hi16. Use new xtensa-isa.h functions.
885 (xg_assemble_tokens): Delete.
886 (is_register_writer): Use new xtensa-isa.h functions.
887 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
888 old-style RSR from LCOUNT.
889 (next_frag_opcode): Delete.
890 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
891 update_next_frag_state): New.
892 (update_next_frag_nop_state): Delete.
893 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
894 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
895 the state of the absolute-literals directive. Add calls to
896 record_alignment and xtensa_set_frag_assembly_state. Call
897 xtensa_switch_to_non_abs_literal_fragment instead of
898 xtensa_switch_to_literal_fragment.
900 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
901 (get_expanded_loop_offset): Change check for undefined opcode to an
903 (xtensa_set_frag_assembly_state, relaxable_section,
904 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
905 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
906 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
907 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
908 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
909 (xtensa_init_fix_data): New.
910 (xtensa_frob_label): Reset label symbol to the current frag. Check
911 do_align_targets and generating_literals flag. Propagate frequency
912 info to new alignment frag. Call xtensa_set_frag_assembly_state.
913 (xtensa_unrecognized_line): New.
914 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
915 to xtensa_set_frag_assembly_state.
916 (error_reset_cur_vinsn): New.
917 (md_assemble): Remove check for literal frag. Remove call to
918 istack_init. Call use_transform instead of use_generics. Parse
919 explicit instruction format specifiers. Move code for
920 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
921 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
922 Add dwarf2_where call. Remote automatic alignment for ENTRY
923 instructions. Move call to xtensa_clear_insn_labels to the end.
924 Rearrange to handle bundles.
925 (xtensa_cons_fix_new): Delete.
926 (xtensa_handle_align): New.
927 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
928 assignment to is_no_density field.
929 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
930 instead of reloc_to_opnum. Handle "alternate" relocations.
931 (xtensa_force_relocation, xtensa_check_inside_bundle,
932 xtensa_elf_section_change_hook): New.
933 (xtensa_symbol_new_hook): Delete.
934 (xtensa_fix_adjustable): Check for difference of symbols with an
935 offset. Check for external and weak symbols.
936 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
937 (md_estimate_size_before_relax): Return expansion for the first slot.
938 (tc_gen_reloc): Handle difference of symbols by producing
939 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
940 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
941 tentative values into the output when linkrelax is set.
942 (XTENSA_PROP_SEC_NAME): Define.
943 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
944 Create literal tables only if using literal sections. Create new
945 property tables instead of old instruction tables. Check for unaligned
946 branch targets and loops.
947 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
948 new_resource_table, clear_resource_table, resize_resource_table,
949 resources_available, reserve_resources, release_resources,
950 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
951 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
952 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
953 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
954 flag. Update checks for workaround options. Call
955 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
956 (xtensa_cleanup_align_frags): Add special case for branch targets.
957 Check for and mark unreachable frags.
958 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
959 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
960 end of a zero-overhead loop body.
961 (frag_can_negate_branch): Handle instructions with multiple slots.
962 Use new xtensa-isa.h functions
963 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
964 xtensa_mark_zcl_first_insns): New.
965 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
966 transformations are disabled.
967 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
968 multislot instructions.
969 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
970 Likewise. Also error if transformations are disabled.
971 (unrelaxed_frag_max_size): New.
972 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
973 xtensa-isa.h functions.
974 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
975 xtensa_opcode_is_loop instead of is_loop_opcode.
976 (get_text_align_power): Replace as_fatal with assertion.
977 (get_text_align_fill_size): Iterate instead of using modulus when
979 (get_noop_aligned_address): Assert that this is for a machine-dependent
980 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
981 xg_get_single_size, and frag_format_size.
982 (get_widen_aligned_address): Rename to ...
983 (get_aligned_diff): ... this function. Add max_diff parameter.
984 Remove handling of rs_align/rs_align_code frags. Use
985 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
986 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
987 and pass it back to caller.
988 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
989 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
990 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
991 (relax_frag_text_align): Rename to ...
992 (relax_frag_loop_align): ... this function. Assume loops can only be
993 in the first slot of an instruction.
994 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
995 instruction. Remove call to frag_wane.
996 (relax_frag_narrow): Rename to ...
997 (relax_frag_for_align): ... this function. Extend to handle
998 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
999 RELAX_NARROW for the first slot.
1000 (find_address_of_next_align_frag, bytes_to_stretch): New.
1001 (future_alignment_required): Use find_address_of_next_align_frag and
1002 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1003 alignment decisions.
1004 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1005 Check if transformations are enabled for b_j_loop_end workaround.
1006 Use new xtensa-isa.h functions and handle multislot instructions.
1007 Update call to xg_assembly_relax.
1008 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1009 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1011 (convert_frag_narrow): Add segP, format and slot parameters. Call
1012 convert_frag_immed for branch instructions. Adjust calls to
1013 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1014 xg_get_single_size and xg_get_single_format.
1015 (convert_frag_fill_nop): New.
1016 (convert_frag_immed): Add format and slot parameters. Handle multislot
1017 instructions and use new xtensa-isa.h functions. Update calls to
1018 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1019 enabled for b_j_loop_end workaround. Use build_nop instead of
1020 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1021 frags. Use xg_get_single_size. Handle O_pltrel.
1022 (fix_new_exp_in_seg): Remove check for old plt flag.
1023 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1024 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1025 for loop opcode to an assertion. Mark all frags up to the end of the
1026 loop as not transformable.
1027 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1028 (get_subseg_info): New.
1029 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1031 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1032 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1033 (xtensa_switch_to_non_abs_literal_fragment): New.
1034 (cache_literal_section): Add is_code parameter and pass it through to
1035 retrieve_literal_seg.
1036 (retrieve_literal_seg): Add is_code parameter and use it to set the
1037 flags on the literal section. Handle case where head parameter is 0.
1038 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1039 set_frag_is_no_transform): New.
1040 (xtensa_create_property_segments): Add end_property_function parameter
1041 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1042 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1043 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1044 (add_xt_block_frags): Add end_property_function parameter and call it
1045 if it is non-zero. Call xtensa_frag_flags_init.
1046 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1047 get_frag_property_flags, frag_flags_to_number,
1048 xtensa_frag_flags_combinable, xt_block_aligned_size,
1049 xtensa_xt_block_combine, add_xt_prop_frags,
1050 init_op_placement_info_table, opcode_fits_format_slot,
1051 xg_get_single_size, xg_get_single_format): New.
1052 (istack_push): Inline call to tinsn_copy.
1053 (tinsn_copy): Delete.
1054 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1055 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1056 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1057 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1058 functions. Handle invisible operands.
1059 (tinsn_to_slotbuf): New.
1060 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1061 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1062 vinsn_from_chars, and xg_free_vinsn.
1063 (tinsn_from_insnbuf): New.
1064 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1065 instructions. Handle symbol differences.
1066 (get_num_stack_text_bytes): Use xg_get_single_size.
1067 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1068 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1069 get_expr_register, set_expr_symbol_offset_diff): New.
1070 * config/tc-xtensa.h (MAX_SLOTS): Define.
1071 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1072 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1073 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1075 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1076 (xtensa_frag_type struct): Add is_assembly_state_set,
1077 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1078 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1079 Replace is_generics and is_relax fields by is_no_transform field.
1080 Delete is_text and is_longcalls fields. Change text_expansion and
1081 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1082 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1083 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1084 (xtensa_fix_data struct): New.
1085 (xtensa_symfield_type struct): Delete plt field.
1086 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1087 forward declaration here.
1088 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1089 (XTENSA_SECTION_RENAME): Undefine.
1090 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1091 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1092 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1093 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1094 (unit_num_copies_func, opcode_num_units_func,
1095 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1096 (resource_table struct): New.
1097 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1098 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1099 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1100 (tinsn_copy): Delete prototype.
1101 (vliw_insn struct): New.
1102 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1103 (widen_spec_list): Add option conditions for density and boolean
1104 instructions. Add expansions using CONST16 and conditions for using
1105 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1107 (simplify_spec_list): Add option conditions for density instructions.
1108 Add entry for NOP instruction.
1109 (append_transition): Add cmp function pointer parameter and use it to
1110 insert the new entry in order.
1111 (operand_function_LOW16U, operand_function_HI16U): New.
1112 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1113 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1114 (enter_opname, split_string): Use xstrdup instead of strdup.
1115 (init_insn_pattern): Initialize new options field.
1116 (clear_req_or_option_list, clear_req_option_list,
1117 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1119 (parse_insn_pattern): Parse option conditions.
1120 (transition_applies): New.
1121 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1122 swapped last arguments in calls to append_constant_value_condition.
1123 Call clone_req_option_list. Add warning about invalid opcode.
1124 Handle LOW16U and HI16U function names.
1125 (build_transition_table): Add cmp parameter and use it in calls to
1126 append_transition. Use new xtensa-isa.h functions. Check
1127 transition_applies before adding entries.
1128 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1129 pass it through to build_transition_table.
1130 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1131 ReqOption, transition_cmp_fn): New types.
1132 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1133 (transition_rule struct): Add options field.
1134 * doc/as.texinfo (Overview): Update Xtensa options.
1135 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1136 --[no-]relax, and --[no-]generics options. Update descriptions of
1137 --text-section-literals and --[no-]longcalls. Add
1138 --[no-]absolute-literals and --[no-]transform.
1139 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1140 Remove use of "generic" and "specific" terminology for opcodes.
1141 (Xtensa Registers): Generalize the syntax description to include
1142 user-defined register files.
1143 (Xtensa Automatic Alignment): Update.
1144 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1145 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1146 (Xtensa Directives): Remove confusing rules about precedence.
1147 (Density Directive, Relax Directive): Delete.
1148 (Schedule Directive): New.
1149 (Generics Directive): Rename to ...
1150 (Transform Directive): ... this node.
1151 (Literal Directive): Update for absolute literals. Missing
1152 literal_position directive is now an error.
1153 (Literal Position Directive): Update for absolute literals.
1154 (Freeregs Directive): Delete.
1155 (Absolute Literals Directive): New.
1156 (Frame Directive): Minor editing.
1157 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1158 Update dependencies.
1159 * Makefile.in: Regenerate.
1161 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1163 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1164 to build the second and third fixups for a composite relocation.
1165 (macro_read_relocs): New function.
1166 (macro_build): Use it.
1167 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1168 Simplify fragging code accordingly.
1169 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1170 of the composite relocation. Set fx_tcbit in both fixups.
1172 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1174 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1175 (md_apply_fix3): Don't treat composite relocs as done.
1177 2004-10-07 Jan Beulich <jbeulich@novell.com>
1179 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1180 prefix for symbol names generated from the LOCAL macro directive.
1182 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1183 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1185 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1187 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1189 (md_assemble): Add error checking for Co-Processor instructions.
1190 (get_cinv_parameters): Add 'b' option to invalidate the
1191 branch-target cache.
1193 2004-10-05 Paul Brook <paul@codesourcery.com>
1195 * config/tc-arm.c (unwind): New variable.
1196 (vfp_sp_encode_reg): New function.
1197 (vfp_sp_reg_required_here): Use it.
1198 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1199 (vfp_parse_reg_list): New function.
1200 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1201 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1202 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1203 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1205 (md_pseudo_table): Add them.
1206 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1207 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1208 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1209 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1210 require_hashconst, add_unwind_opcode): New functions.
1211 * doc/tc-arm.text: Document unwinding opcodes.
1212 * NEWS: Mention the new feature.
1214 2004-10-04 Eric Christopher <echristo@redhat.com>
1216 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1218 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1220 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1222 * config/tc-s390.c (md_apply_fix3): Likewise.
1223 * config/tc-sparc.c (md_apply_fix3): Likewise.
1225 2004-10-01 Paul Brook <paul@codesourcery.com>
1227 * config/tc-arm.c (arm_elf_section_type): New function.
1228 (arm_elf_change_section): Set section link for exidx sections.
1229 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1230 (md_elf_section_type): Define.
1232 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1234 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1235 instruction's offset.
1237 2004-10-01 Adam Nemet <anemet@lnxw.com>
1239 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1241 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1243 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1244 asymbol *, instead use symbol_get_bfdsym.
1246 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1248 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1250 2004-09-30 Paul Brook <paul@codesourcery.com>
1252 * config/tc-arm.c (do_smi, do_nop): New functions.
1253 (insns): Add ARMv6ZK instructions.
1254 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1255 (tc_gen_reloc): Ditto.
1256 (arm_cpus): Add mpcore and arm1176.
1257 (arm_archs): Add armv6{k,z,zk}.
1258 * doc/c-arm.texi: Document new cores and architectures.
1260 2004-09-30 Nick Clifton <nickc@redhat.com>
1262 * config/tc-arm.c: Use ISO C90 formatting.
1264 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1266 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1267 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1268 REG_TYPE_MVDX is expected.
1270 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1272 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1274 2004-09-21 James E Wilson <wilson@specifixinc.com>
1276 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1277 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1278 output_spill_base, output_unat_psprel, output_lc_psprel,
1279 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1280 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1281 output_spill_psprel_p): Use it.
1283 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1285 * config/tc-crx.c (handle_LoadStor): New function.
1286 Handle load/stor unique instructions before parsing.
1288 2004-09-17 Paul Brook <paul@codesourcery.com>
1290 * config/tc-arm.c (s_arm_rel31): New funciton.
1291 (md_pseudo_table): Add .rel31.
1292 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1293 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1294 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1295 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1296 (arm_parse_reloc): Add (target2).
1298 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1300 * Makefile.am: Run "make dep-am".
1301 * Makefile.in: Regenerate.
1302 * aclocal.m4: Regenerate.
1303 * configure: Regenerate.
1304 * doc/Makefile.in: Regenerate.
1305 * po/POTFILES.in: Regenerate.
1306 * po/gas.pot: Regenerate.
1308 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1310 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1311 [!LLONG_MAX]: Ditto.
1313 2004-09-13 Paul Brook <paul@codesourcery.com>
1315 * config/tc-arm.c: Rename RELABS to TARGET1.
1317 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1319 * messages.c (as_internal_value_out_of_range): Cast values passed
1320 to as_bad_where or as_warn_where to proper type.
1322 2004-09-11 Theodore A. Roth <troth@openavr.org>
1324 * config/tc-avr.c: Add support for
1325 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1327 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1329 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1330 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1332 2004-09-08 Paul Brook <paul@codesourcery.com>
1334 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1335 fini_array and preinit_array section types.
1336 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1338 * doc/as.texinfo: Document extra section types.
1340 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1342 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1343 * Makefile.in: Regenerated.
1344 * configure.in: Set em for arm*-*-symbianelf*.
1345 * configure: Regenerated.
1346 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1347 vectors when appropriate.
1348 * config/te-symbian.h: New file.
1350 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1352 * config/tc-crx.c (gettrap): Exception vector can be case
1354 (process_label_constant): Fix a 32-bit displacement bug in branch
1356 (get_operandtype) : Bug fix, wrong operand was used.
1357 (process_label_constant): Initialize relocation type to
1360 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1362 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1363 for synthesizable cores.
1365 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1367 2004-08-25 Dmitry Diky <diwil@spec.ru>
1369 * config/tc-msp430.c: Clean-up the code.
1370 (md_relax_table): New relax table.
1371 (mcu_types): Sort MCU types.
1372 (md_pseudo_table): Add .profiler pseudo handler.
1373 (pow2value): New function.
1374 (msp430_profiler): New function.
1375 (msp430_operands): Add new insns handlers.
1376 (msp430_srcoperand): Add register operand handler, allow complex
1378 (md_estimate_size_before_relax): Rewritten.
1379 (md_convert_frag): Rewritten.
1380 (msp430_relax_frag): New function.
1381 * config/tc-msp430.h (md_relax_frag): define macro
1382 * doc/c-msp430.texi: Update information.
1384 2004-08-24 Nick Clifton <nickc@redhat.com>
1386 * as.c (std_shortopts): Allow -g to take an optional argument.
1387 (parse_args): Pass any switch starting with -g on to the backend
1390 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1392 * configure.in (arm*-*-symbianelf*): New target.
1393 (arm*-*-eabi*): Likewise.
1394 * configure: Regenerated.
1396 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1397 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1400 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1402 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1403 argument, don't do anything if current section is not
1404 .gnu.linkonce.t.* and linkonce_empty is set.
1405 (generate_unwind_image, dot_endp): Adjust callers, call
1406 start_unwind_section (*, 1) if nothing will be put into the
1409 2004-08-17 Nick Clifton <nickc@redhat.com>
1411 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1412 (show_usage): Add -g.
1413 (std_longopts): Add --gen-debug. Alpha sort the table.
1414 (parse_args): Print an error message if a switch is not handled.
1415 Handle the -g switch, calling md_debug_format_selector() if
1417 * NEWS: Mention new feature.
1418 * doc/as.texinfo: Document new switch.
1419 * doc/internals.texi: Document behaviour of md_parse_option.
1421 * config/tc-arm.c (md_parse_option): Do not issue an error message
1422 if the switch is not recognised.
1423 * config/tc-m68k.c (md_parse_option): Likewise.
1424 * config/tc-pdp11.c (md_parse_option): Likewise.
1425 * config/tc-v850.c (md_parse_option): Likewise.
1427 * as.h: Fix up formatting.
1430 2004-08-16 Nick Clifton <nickc@redhat.com>
1432 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1434 * configure.in: Sort architecture based tables alphabetically.
1435 * configure: Regenerate.
1437 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1439 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1440 { "cc", 68 }, with { "cr", 70 }.
1442 2004-08-13 Jan Beulich <jbeulich@novell.com>
1443 Nick Clifton <nickc@redhat.com>
1445 * as.c: Add and handle new --alternate command line option.
1446 * macro.c (macro_set_alternate): New.
1447 * macro.h (macro_set_alternate): Declare.
1448 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1449 * doc/as.texinfo: Document new command line option and pseudo-ops
1450 as well as insert documentation originating from gasp about
1451 alternate macro syntax.
1452 * NEWS: Mention new command line option and pseudo-ops.
1454 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1456 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1459 2004-08-06 Paul Brook <paul@codesourcery.com>
1461 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1462 Handle new relocations.
1463 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1465 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1467 * write.c (relax_segment): Use was_address instead of address when
1468 setting fr_fix field for align frag due to backwards .org.
1470 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1472 Introduce SH2a support.
1473 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1474 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1476 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1477 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1478 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1479 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1480 to end of conditional expression.
1481 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1482 * config/tc-sh.c: Add sh2a-nofpu support.
1483 2003-12-29 DJ Delorie <dj@redhat.com>
1484 * tc-sh.c: Add sh2a support.
1485 (parse_reg): Add tbr.
1486 (parse_at): Support @@(disp,tbr).
1487 (get_specific): Support sh2a opcodes.
1488 (insert4): New, for 4 byte relocs.
1489 (build_Mytes): Support sh2a opcodes.
1490 (md_apply_fix3_Mytes): Support sh2a opcodes.
1491 2003-12-02 Michael Snyder <msnyder@redhat.com>
1492 * config/tc-sh.c (md_parse_option): Handle sh2a.
1493 (sh_elf_final_processing): Ditto.
1495 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1497 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1500 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1502 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1503 (ppc_arch): Expand comment.
1505 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1507 * config/tc-crx.c: Support evaluating the difference between two
1509 * config/tc-crx.h: Likewise.
1511 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1513 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1515 (ia64_elf_section_change_hook): Set the linked-to section for
1518 2004-07-26 Dmitry Diky <diwil@spec.ru>
1520 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1521 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1522 msp430xG438, msp430xG439.
1524 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1526 * doc/as.texinfo (Section, PushSection): Correct documentation
1529 2004-07-21 Jan Beulich <jbeulich@novell.com>
1531 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1532 permissible for the selected instruction suffix.
1533 (match_template): Don't permit 64-bit general purpose operands in
1535 (finalize_imm): Permit 64-bit immediates.
1536 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1537 specially except for the width of the used base and/or index
1538 registers. For 32-bit displacements, use sign-extended
1539 relocations only when using 64-bit addressing.
1540 Force zero displacement on rip-relative addressing when there is
1541 no other displacement.
1542 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1543 specially except for the width of the used base and/or index
1545 (parse_register): Disallow Reg64 registers in 32-bit mode.
1547 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1548 suffix if the instruction doesn't support it.
1550 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1552 * config/tc-mips.c (append_insn): Handle constant expressions with
1553 no associated relocation.
1554 (mips_ip): Cancel the expression after use for the Q format
1556 (parse_relocation): Return no relocation for unsupported
1558 (my_getSmallExpression): Return no relocation if no relocation
1561 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1563 * config/obj-som.c (adjust_stab_sections): Add prototype.
1564 (obj_som_compiler, obj_som_version, obj_som_copyright,
1565 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1566 * config/tc-hppa.c (update_subspace): Likewise.
1567 (is_defined_subspace): Amplify comment.
1568 * config/obj-som.h (som_frob_file): Add prototype.
1570 2004-07-19 Christopher Faylor <cgf@timesys.com>
1571 H.J. Lu <hongjiu.lu@intel.com>
1573 * subsegs.c (section_symbol): Don't create a new segment when
1574 existing segment is undefined.
1576 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1578 * config/tc-arm.c: Include include/opcode/arm.h.
1579 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1580 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1581 (FPU_ARCH_*): Delete.
1582 * Makefile.am: Update dependencies.
1583 * Makefile.in: Regenerate.
1585 2004-07-15 Nick Clifton <nickc@redhat.com>
1587 * configure.in: Accept armbe as a big-endian arm configuration.
1588 * configure: Regenerate.
1590 2004-07-13 Thomas Nystrom <thn@saeab.se>
1592 * config/tc-i386.c (T_SHIFTOP): New constant.
1593 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1594 (intel_el1): Handle '~'.
1595 (intel_get_token): Handle '<>', '&', '|' and '~'.
1597 2004-07-13 Nick Clifton <nickc@redhat.com>
1599 (md_assemble): Remove spurious newline from end of as_bad error
1601 (intel_e05_1): Likewise.
1602 (intel_e11): Likewise.
1603 (intel_match_token): Likewise.
1605 2004-07-11 Andreas Schwab <schwab@suse.de>
1607 * config/tc-m68k.c: Convert to C90. Remove redundant
1608 declarations. Indentation fixup.
1609 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1610 obj_coff_section ourselves.
1612 2004-07-09 James E Wilson <wilson@specifixinc.com>
1614 * config/tc-ia64.c (default_big_endian): New.
1615 (dot_byteorder, md_begin): Use it.
1616 (md_parse_option): Set it.
1618 2004-07-09 Nick Clifton <nickc@redhat.com>
1620 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1621 * configure: Regenerate.
1622 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1623 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1624 sh_find_elf_flags if necessary.
1626 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1628 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1629 going to be split into more than one in-place addend, return 0
1630 for relocations against mergeable sections. Associate comments
1633 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1635 * Makefile.am (CPU_TYPES): Add crx.
1636 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1637 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1638 (DEPTC_crx_elf): New target.
1639 (DEPOBJ_crx_elf): Likewise.
1640 (DEP_crx_elf): Likewise.
1641 * Makefile.in: Regenerate.
1642 * configure.in: Add crx* target.
1643 * configure: Regenerate.
1644 * config/tc-crx.c: New file.
1645 * config/tc-crx.h: New file.
1646 * NEWS: Mention new target.
1648 2004-07-06 Nick Clifton <nickc@redhat.com>
1650 * config.in: Undefine TARGET_SYMBIAN by default.
1652 * configure: Regenerate. Add sh-symbian-elf target. If
1653 selected define TARGET_SYMBIAN.
1654 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1655 format if TARGET_SYMBIAN has been defined.
1657 * output-file.c (output_file_create): Report the target format
1658 chosen when bfd_openw reports that it is invalid.
1660 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1661 pseudo for BFD based assemblers.
1663 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1666 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1667 (md_parse_option): Remove redundant -isa testing.
1668 Make bfd_arch variable const.
1669 (md_show_usage): Make bfd_arch variable const.
1671 2004-07-03 James E Wilson <wilson@specifixinc.com>
1673 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1674 * config/tc-ia64.h (md_frag_check): Define.
1676 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1678 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1680 * doc/as.texinfo (Weak): Document PE weak symbols.
1682 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1684 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1685 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1686 (mips_frob_file): Rework so that only a single pass through the
1687 relocs is needed. Allow %lo()s to have higher offsets than their
1688 corresponding %hi()s or %got()s.
1690 2004-07-02 Nick Clifton <nickc@redhat.com>
1692 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1693 allow values which have come from undefined symbols.
1694 Always consider this fixup to have been processed as a reloc
1695 cannot be generated for it.
1697 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1699 * frags.h (struct frag): Add has_code and insn_addr fields.
1700 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1701 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1702 * config/tc-ppc.h (md_frag_check): Define.
1704 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1706 * doc/Makefile.am (info): Rename goal to...
1707 (info-local): ... this, to preserve implicit dependencies.
1708 * doc/Makefile.in: Regenerate with automake 1.8.5.
1710 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1712 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1713 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1714 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1715 (tc_gen_reloc): Likewise.
1716 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1717 (m32r_parse_name): Likewise.
1718 (m32r_cgen_parse_fix_exp): Likewise.
1719 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1720 (O_PIC_reloc): Likewise.
1721 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1722 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1723 for @GOTOFF, @GOT, @PLT.
1725 2004-06-21 Jan Beulich <jbeulich@novell.com>
1727 * gas/symbols.c: While discarding ordinary local absolute symbols
1728 when --strip-local-absolute is in effect, retain file symbols.
1730 2004-06-20 Andreas Schwab <schwab@suse.de>
1732 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1733 (md_parse_option): Likewise.
1735 2004-06-17 Jan Beulich <jbeulich@novell.com>
1737 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1738 * config/te-netware.h: New file.
1739 * config/te-ppcnw.h: Delete: Obsolete.
1740 * configure.in: Eliminate ill NetWare targets. Make generic
1741 NetWare target use proper emulation.
1742 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1743 reference to new te-netware.h.
1744 * configure: Regenerate.
1745 * Makefile.in: Regenerate.
1747 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1749 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1750 comparison in .insn pseudo operation.
1752 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1754 * config/obj-coff.c (coff_adjust_section_syms): Use
1755 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1756 (coff_frob_section): Likewise.
1757 * config/tc-mips.c (md_apply_fix3): Likewise.
1758 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1759 (elf_frob_file_after_relocs): Likewise.
1761 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1763 * config/tc-hppa.c (log2): Rename to exact_log2.
1764 (pa_next_subseg): Delete unused function.
1765 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1766 (create_new_subspace): Likewise.
1769 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1770 labels. Fix warning.
1772 2004-05-28 DJ Delorie <dj@redhat.com>
1774 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1775 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1776 or non-merged symbols.
1778 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1780 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1781 restore the old slot when inserting srlz.i/srlz.d.
1783 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1785 * Makefile.am: Regenerate dependecies.
1786 * Makefile.in: Regenerate.
1787 * config/tc-sh.c (valid_arch): Make unsigned.
1788 (preset_target_arch): Likewise.
1789 (md_begin): Use new architecture flags system.
1790 (get_specific): Likewise.
1791 (assemble_ppi): Likewise.
1792 (md_assemble): Likewise. Also fix error check for bad opcodes.
1793 (md_parse_option): Likewise. Also generate -isa values according
1794 to the table in bfd/cpu-sh.c instead of just constants. Also
1795 allow <arch>-up ISA variants.
1796 (sh_elf_final_processing): Replace if-else chain with a call to
1797 sh_find_elf_flags().
1798 * testsuite/gas/sh/arch: New directory.
1799 * testsuite/gas/sh/arch/arch.exp: New test script.
1800 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1801 * testsuite/gas/sh/arch/sh.s: New file.
1802 * testsuite/gas/sh/arch/sh2.s: New file.
1803 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1804 * testsuite/gas/sh/arch/sh2e.s: New file.
1805 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1806 * testsuite/gas/sh/arch/sh3.s: New file.
1807 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1808 * testsuite/gas/sh/arch/sh3e.s: New file.
1809 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1810 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1811 * testsuite/gas/sh/arch/sh4.s: New file.
1812 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1813 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1814 * testsuite/gas/sh/arch/sh4a.s: New file.
1816 2004-05-28 Peter Barada <peter@the-baradas.com>
1818 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1819 with zero offset into mode 2 addressing to save a word.
1821 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1823 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1824 (ar_is_only_in_integer_unit): New.
1825 (ar_is_only_in_memory_unit): New.
1826 (generate_unwind_image): Silence gcc on 32bit host.
1827 (md_assemble): Use ar_is_only_in_integer_unit instead of
1828 ar_is_in_integer_unit. Check AR access.
1830 2004-05-27 Peter Barada <peter@the-baradas.com>
1832 * config/tc-m68k.c (md_begin): Sort the opcode table into
1834 (m68k_compare_opcode): New function to do the sorting.
1836 2004-05-24 Peter Barada <peter@the-baradas.com>
1838 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1839 addressing on MIT style operands.
1840 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1842 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1845 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1847 * expr.c (operand, operator): Don't reject '++' and '--'.
1849 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1851 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1854 2004-05-17 Adam Nemet <anemet@lnxw.com>
1856 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1857 * configure: Regenerate.
1859 2004-05-13 Paul Brook <paul@codesourcery.com>
1861 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1863 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1865 * configure.in (or32-*-rtems*): Switch to elf.
1866 * configure: Regenerate.
1868 2004-05-13 Nick Clifton <nickc@redhat.com>
1870 * po/fr.po: Updated French translation.
1872 2004-05-11 Nick Clifton <nickc@redhat.com>
1874 * doc/as.texinfo (Section): Document G and T flags to .section
1875 directive. Document the extra arguments that the G flag
1876 requires. Document the #tls flag.
1878 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1880 * subsegs.c (section_symbol): Create a new section symbol if
1881 the existing one doesn't match.
1882 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1884 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1886 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1887 to cope with VR4181A errata MD(1) and MD(4).
1889 2004-05-07 Brian Ford <ford@vss.fsi.com>
1891 * NEWS: Mention .secrel32 for pe[i]-i386.
1893 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1895 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1896 (HANDLE_ALIGN): New.
1898 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1900 * Makefile.am (DIST_SUBDIRS): Define.
1901 * aclocal.m4: Regenerate with automake 1.8.4.
1902 * Makefile.in: Likewise.
1903 * doc/Makefile.in: Likewise.
1905 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1907 * config/tc-ia64.c (dot_serialize): Declare.
1908 (dot_serialize): New function.
1909 (md_pseudo_table): Add ".serialize.data" and
1910 ".serialize.instruction" directives.
1912 2004-05-06 Nick Clifton <nickc@redhat.com>
1914 * messages (as_internal_value_out_of_range): Print a message about
1915 a value being out of range. Be consistent about whether the
1916 values are printed in decimal or hexadecimal.
1917 (as_warn_value_out_of_range): Generate a warning message about an
1919 (as_bad_value_out_of_range): Generate an error message about an
1921 * as.h: Prototype the new functions.
1922 * config/tc-alpha.c (insert_operand): Use new function.
1923 * config/tc-arc.c (arc_insert_operand): Likewise.
1924 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1925 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1926 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1927 * config/tc-s390.c (s390_insert_operand): Likewise.
1928 * config/tc-v850.c (v850_insert_operand): Likewise.
1930 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1932 * configure.in: Set em=linux for frv-*-*linux*.
1933 * configure: Rebuilt.
1934 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1935 (frv_md_fdpic_enabled): New.
1936 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1937 (DEFAULT_FDPIC): New.
1938 (frv_flags): Use DEFAULT_FDPIC.
1939 (frv_pic_flag): Likewise.
1940 (OPTION_NOPIC): New.
1941 (md_longopts): Add -mnopic.
1942 (md_parse_option): Handle it.
1943 (md_show_usage): Add -mfdpic and -mnopic.
1945 2004-05-05 Peter Barada <peter@the-baradas.com>
1947 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1948 chips for invalid coldfire instructions, rename selectors
1949 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1950 add current_chip to track which chip is referred to(including save/restore),
1951 use current_chip to select control registers, not current_arch.
1952 (md_show_usage): Add new chips.
1953 * doc/c-m68k.texi: Document new command line switches.
1955 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1957 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1958 (NOP_OPCODE): Define.
1959 (s390_align_code): Remove prototype.
1960 * tc-s390.c (s390_align_code): Remove.
1962 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1964 * config/tc-ia64.c (make_unw_section_name): Removed.
1965 (start_unwind_section): New function.
1966 (generate_unwind_image): Take const segT instead of const
1968 (dot_handlerdata): Adjusted.
1969 (dot_endp): Likewise.
1971 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1973 * config/obj-elf.c (obj_elf_change_section): Allow the
1974 ".note.GNU-stack" section has SHF_EXECINSTR.
1976 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1978 * config/obj-elf.c (get_section): Return bfd_boolean.
1979 (obj_elf_change_section): Call bfd_get_section_by_name_if
1980 instead of bfd_map_over_sections.
1982 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1984 * config/obj-elf.c (get_section): New function.
1985 (obj_elf_change_section): Support multiple sections with same
1988 2004-04-30 Nick Clifton <nickc@redhat.com>
1990 * config/tc-arm.c (create_register_alias): Fix typo checking for
1991 case sensitive register aliases.
1992 (co_proc_number): Use error message string in all_reg_maps[]
1994 (cp_reg_required_here): Likewise.
1995 (fp_reg_required_here): Likewise.
1997 2004-04-29 Brian Ford <ford@vss.fsi.com>
1999 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2001 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2003 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2004 (load_address, macro, mips_ip, md_parse_option)
2005 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2006 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2007 embedded-PIC handling, and update comments.
2008 (SWITCH_TABLE): Remove.
2009 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2010 (enum mips_pic_level): Remove EMBEDDED_PIC.
2011 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2012 (TC_FORCE_RELOCATION): Update comment.
2013 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2014 might be safe to remove now that MIPS embedded-PIC is gone.
2016 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2018 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2019 call to obj_set_subsection_attributes.
2020 (obj_som_init_stab_section): Likewise.
2021 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2022 (pa_def_subspaces): Provide comdat default.
2023 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2024 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2025 calls to create_new_subspace and update_subspace to pass comdat flag.
2026 (create_new_subspace, update_subspace): Add new comdat argument. Use
2027 it in calls to obj_set_subsection_attributes.
2028 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2029 and use of comdat, common and dup_comm parameters.
2031 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2033 * config/obj-elf.c (obj_elf_change_section): Check if the old
2034 group name is NULL before comparison.
2036 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2038 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2040 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2042 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2044 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2046 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2047 (OPTION_MEMBEDDED_PIC): Remove.
2048 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2049 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2050 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2051 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2052 (OPTION_ELF_BASE): Renumber.
2053 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2054 (md_show_usage): Remove mention of -membedded-pic.
2055 * doc/as.texinfo: Remove mention of -membedded-pic.
2057 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2059 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2060 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2062 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2063 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2064 USE_GLOBAL_POINTER_OPT.
2066 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2068 * config/tc-mips.c (macro): One more use of load_delay_nop.
2070 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2072 * config/tc-mips.c (load_delay_nop): New function.
2073 (load_address, macro): Use load_delay_nop() to build a nop
2074 which can be omitted with gpr_interlocks.
2076 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2078 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2079 cop_interlocks): Remove superfluous CPU entries.
2081 2004-04-22 Paul Brook <paul@codesourcery.com>
2083 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2085 2004-04-22 Peter Barada <peter@the-baradas.com>
2087 * NEWS: Added support for EMAC instructions and MAC/EMAC
2089 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2090 scale factor tokens, trailing_ampersand to mark mask addressing
2091 for MAC/EMAC instructions.
2092 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2094 (yylex): Handle '>', '<', and '&' following '+'.
2095 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2096 architectures in archs[].
2097 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2098 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2100 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2101 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2103 Add EMAC operands to init_table[].
2105 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2107 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2109 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2110 * config/tc-arm.c (enum mstate): Delete from here.
2111 (mapping_state): Remove the static mapstate variable and instead
2112 store the state in the segment. This allows a per-section mapping
2113 state. Handle and ignore MAP_UNDEFINED states.
2114 (arm_elf_change_section): Get the current mapping state from the
2116 (s_ltorg): Set the mapping state to MAP_DATA.
2117 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2118 for each pool as it is emitted.
2120 2004-04-22 Nick Clifton <nickc@redhat.com>
2122 * config/tc-arm.h: Formatting tidy ups.
2124 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2126 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2128 2004-04-20 DJ Delorie <dj@redhat.com>
2130 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2131 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2132 [TE_PE] (O_secrel): Define.
2133 [TE_PE] (x86_pe_cons_fix_new): New.
2134 [TE_PE] (pe_directive_secrel): Likewise.
2135 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2137 2004-04-19 Eric Christopher <echristo@redhat.com>
2139 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2140 of previous patch for fix in gcc.
2142 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2144 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2146 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2148 * read.c (do_align): Call md_flush_pending_output, if defined.
2150 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2152 * expr.c (operand): Correct checks for ++ and --.
2154 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2156 * config/tc-generic.c: Add some comments.
2158 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2160 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2161 -{no-}mfix-vr4122-bugs.
2162 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2163 (append_insn, mips_emit_delays): Update accordingly.
2164 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2165 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2166 (md_parse_option): Update after above changes.
2167 (md_show_usage): Add -mfix-vr4120.
2169 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2171 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2172 of .section directive; add a reference to the ELF .subsection
2175 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2177 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2180 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2182 * Makefile.am: Remove mips from aout targets.
2183 * Makefile.in: Regenerate.
2184 * configure.in: Remove mips-dec-bsd* target.
2185 * configure: Regenerate.
2187 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2190 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2191 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2192 Update "mapping". Restrict some @ modifiers to 32 bit.
2194 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2195 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2197 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2198 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2199 dont_adjust_reloc_32 is set.
2200 (md_longopts): Add option -renesas.
2201 (md_parse_option, md_show_usage): Likewise.
2202 * doc/c-sh.texi: Likewise.
2204 2004-04-01 Dave Korn <dk@artimi.com>
2206 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2207 hi16 and lo16 fixS structs.
2208 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2209 exactly the same way as for RELOC_DLX_REL16.
2210 (machine_ip): properly respect LO flag in the_insn and
2211 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2212 (md_apply_fix3): apply RELOC_DLX_LO16.
2214 2004-03-30 Stan Shebs <shebs@apple.com>
2216 Remove long-obsolete MPW support.
2217 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2218 * configure.in: Remove mention of ppc-*-mpw* config.
2219 * configure.in: Likewise.
2221 2004-03-30 Nick Clifton <nickc@redhat.com>
2223 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2224 OBJ_ELF being defined.
2226 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2228 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2230 2004-03-23 Paul Brook <paul@codesourcery.com>
2232 * config/tc-arm.c (meabi_flags): New variable.
2233 (arm_parse_eabi): New function.
2234 (md_begin): Set flags for EABI v3.
2236 (arm_long_opts): Add meabi.
2237 * doc/as.texinf <ARM>: Document -meabi.
2238 * doc/c-arm.texi: Ditto.
2240 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2242 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2243 tables even when use_literal_section flag is not set.
2245 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2247 * config/tc-sh.c: Remove trailing whitespace.
2249 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2251 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2252 --mul-bug-abort and the default behavior.
2253 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2254 (err_for_dangerous_mul_placement): New variable.
2255 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2257 (md_cris_relax_table): Have placeholder for STATE_MUL.
2258 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2259 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2261 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2262 STATE_BYTE)>: Ditto.
2263 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2264 alignment and position of this frag, emit error message if
2266 (md_assemble): For a multiply insn and when checking it,
2267 transform the current frag into a special frag for that purpose.
2268 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2269 OPTION_MULBUG_ABORT_ON>: Handle new options.
2271 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2273 * config/tc-xtensa.c (mark_literal_frags): New function.
2274 (xtensa_move_literals): Call mark_literal_frags for all literal
2275 segments, including init and fini literal segments.
2276 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2278 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2280 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2281 (pa_comm): Set BSF_OBJECT in symbol flags.
2283 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2285 * Makefile.am: Run "make dep-am".
2286 * Makefile.in: Regenerate.
2287 * doc/Makefile.in: Regenerate.
2288 * config.in: Regenerate.
2289 * po/gas.pot: Regenerate.
2291 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2293 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2294 (demand_empty_rest_of_line): Issue an error here.
2295 (ignore_rest_of_line): Silently skip to end.
2296 (demand_copy_string): Issue an error, not warning.
2298 * config/obj-elf.c (obj_elf_section_name): Likewise.
2299 (obj_elf_section): Likewise.
2300 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2301 (arc_extinst): Likewise.
2302 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2303 (dot_spill): Likewise.
2304 (dot_unwabi): Likewise.
2305 (dot_prologue): Likewise.
2307 * expr.c (operand): Reject ++ and --.
2308 (operator): Likewise.
2310 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2312 * config/tc-sh.c: Include dw2gencfi.h.
2313 (sh_cfi_frame_initial_instructions): New function.
2314 (sh_regname_to_dw2regnum): Likewise.
2315 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2317 (TARGET_USE_CFIPOP): Define.
2318 (tc_cfi_frame_initial_instructions): Likewise.
2319 (tc_regname_to_dw2regnum): Likewise.
2320 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2321 * Makefile.am: Update dependencies.
2322 * Makefile.in: Regenerate.
2324 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2326 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2327 * configure: Regenerate.
2329 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2331 * read.c (s_leb128): Call md_flush_pending_output.
2333 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2335 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2336 * config/tc-i386.h (CpuPadLock): New define.
2337 (CpuUnknownFlags): Added CpuPadLock.
2339 2004-03-07 Andreas Schwab <schwab@suse.de>
2341 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2343 2004-03-07 Richard Henderson <rth@redhat.com>
2345 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2346 (cfi_finish): Likewise for fde.
2348 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2350 * config/tc-ia64.c (md_assemble): Properly handle NULL
2352 (ia64_handle_align): Don't abort if failed to add a stop bit.
2354 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2356 * Makefile.in: Regenerated.
2357 * aclocal.m4: Likewise.
2358 * configure: Likewise.
2359 * doc/Makefile.in: Likewise.
2361 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2363 * config/tc-ia64.c (dot_align): New.
2364 (ia64_do_align): Make it static.
2365 (md_pseudo_table): Use "dot_align" for "align".
2366 (ia64_md_do_align): Don't set align_frag here.
2367 (ia64_handle_align): Add a stop bit to the previous bundle if
2370 * config/tc-ia64.h (ia64_do_align): Removed.
2372 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2374 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2375 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2376 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2377 the most general type or the user specifically requested it.
2378 (md_assemble): Add a new error message for when an instruction
2379 is understood, but is not allowed due to an -isa option.
2381 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2383 * config/tc-ia64.c (align_frag): New.
2384 (md_assemble): Set the tc_frag_data field in align_frag for
2385 IA64_OPCODE_FIRST instructions.
2386 (ia64_md_do_align): Set align_frag.
2387 (ia64_handle_align): Add a stop bit if needed.
2389 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2390 (TC_FRAG_INIT): New.
2392 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2394 * config/tc-frv.c (fr400_audio): New variable.
2395 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2396 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2397 (target_implements_insn_p): New function.
2398 (md_assemble): Report an error if the processor doesn't implement
2401 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2403 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2404 (md_parse_option): Ditto.
2405 (OPTION_NO_SPECIAL_M32R): Added.
2406 (md_show_usage): Document it.
2407 (enable_speial_m32r): Changed a default value from 0 to 1.
2408 * doc/c-m32r.texi: Document the -no-bitinst option.
2410 2004-02-27 Nick Clifton <nickc@redhat.com>
2412 * config/tc-sh.c (get_operand): Revert previous delta.
2413 (tc_gen_reloc): Check for an unknown reloc type before processing
2416 2004-02-27 Hannes Reinecke <hare@suse.de>
2418 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2419 .insn pseudo operation.
2421 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2423 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2424 added for wrong syntax.
2426 2004-02-26 Eric Christopher <echristo@redhat.com>
2428 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2429 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2431 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2433 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2434 nibble types to assembler.
2436 2004-02-25 Fred Fish <fnf@redhat.com>
2438 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2440 2004-02-20 James E Wilson <wilson@specifixinc.com>
2442 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2444 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2445 (ia64_estimate_size_before_relax): New.
2446 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2447 (generate_unwind_image): Pass 1 to fixup_unw_records.
2448 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2449 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2451 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2453 * stabs.c (generate_asm_file): Avoid warning about use of
2454 uninitialized variable.
2456 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2458 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2459 body, and endp, allow unwind records which do not have a "t"
2460 (time/instruction) field.
2462 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2464 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2465 (do_mav_dspsc_2): Likewise.
2466 Fix accumulator registers move opcodes.
2468 2004-02-13 Hannes Reinecke <hare@suse.de>
2469 Jakub Jelinek <jakub@redhat.com>
2471 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2473 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2475 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2476 (tc_frob_symbol): New macro definition.
2477 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2479 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2481 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2484 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2486 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2487 (TC_CASE_SENSITIVE): ... this.
2488 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2489 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2491 2004-02-06 James E Wilson <wilson@specifixinc.com>
2493 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2494 (generate_unwind_image): Re-add it here.
2496 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2498 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2499 * read.h (SKIP_WHITESPACE): Turn into an expression.
2500 * read.c (read_a_source_file): A pseudo is removed by having a
2503 2004-02-05 James E Wilson <wilson@specifixinc.com>
2505 * config/tc-ia64.c (output_endp): New.
2506 (count_bits): Delete.
2507 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2508 endp unwind records.
2509 (fixup_unw_records): Handle endp unwind records. Delete code for
2510 shortening prologue regions not followed by a body record.
2511 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2512 * config/tc-ia64.h (unw_record_type): Add endp.
2514 2004-02-03 James E Wilson <wilson@specifixinc.com>
2516 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2517 fill padding bytes with zeroes.
2518 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2519 sets unwind_record slot_number and slot_frag fields.
2521 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2523 * config/tc-mips.c (add_got_offset_hilo): New function.
2524 (macro): Use load_register() and add_got_offset_hilo() to load
2525 constants instead of hardcoding code sequences throughout.
2527 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2529 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2531 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2533 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2535 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2536 of hard-coded test for TARGET_OS=elf.
2538 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2540 * config/tc-mips.c (hilo_interlocks): Change definition
2541 so that MIPS32, MIPS64 and later ISAs are included, along with
2542 the already-included machines. Update comments.
2544 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2546 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2547 undefined local labels.
2549 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2551 * config/tc-mips.c (load_address, macro): Update comments about
2552 NewABI GP relaxation.
2554 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2556 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2557 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2558 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2559 (set_at, load_register, load_address, move_register): Likewise.
2560 (load_got_offset, add_got_offset): Likewise.
2561 Update all calls and tidy accordingly.
2563 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2565 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2566 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2567 (RELAX_USE_SECOND): Bump to 0x10000.
2568 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2569 (mips_macro_warning): New variable.
2570 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2571 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2572 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2574 (append_insn): Update mips_macro_warning.sizes.
2575 (macro_start, macro_warning, macro_end): New functions.
2576 (macro_build): Don't emit warnings here.
2577 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2578 (md_convert_frag): Check for cases where one macro alternative
2579 needs a warning and the other doesn't. Emit a warning if the
2580 longer sequence was chosen.
2582 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2584 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2585 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2586 the first sequence, the size of the second sequence, and a flag
2587 that says whether we should warn.
2588 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2589 (RELAX_FIRST, RELAX_SECOND): New.
2590 (mips_relax): New variable.
2591 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2592 (append_insn): Remove "place" argument. Use mips_relax.sequence
2593 rather than "place" to check whether we're expanding the second
2594 alternative of a relaxable macro. Remove redundant check for
2595 branch relaxation. If generating a normal insn, and there
2596 is not enough room in the current frag, call relax_close_frag()
2597 to close it. Update mips_relax.sizes[]. Emit fixups for the
2598 second version of a relaxable macro. Record the first relaxable
2599 fixup in mips_relax. Remove tc_gen_reloc workaround.
2600 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2601 in the same way as in append_insn.
2602 (mips16_macro_build): Remove "place" argument.
2603 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2604 when generating the second version of a relaxable macro.
2605 (load_got_offset, add_got_offset): New functions.
2606 (load_address, macro): Use new relaxation machinery. Remove
2607 tc_gen_reloc workarounds.
2608 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2609 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2610 first version is needed.
2611 (tc_gen_reloc): Remove relaxation handling.
2612 (md_convert_frag): Go through the fixups for a relaxable macro and
2613 mark those that belong to the unneeded alternative as done. If the
2614 second alternative is needed, adjust the fixup addresses to account
2615 for the deleted first alternative.
2617 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2619 * frags.h (frag_room): Declare.
2620 * frags.c (frag_room): New function.
2621 * doc/internals.texi: Document it.
2623 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2625 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2626 optimization for -mtune=r3900, as this will break on other CPUs.
2628 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2630 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2631 be relaxed, use fixup.
2632 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2634 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2636 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2639 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2641 * config/tc-mips.c (append_insn): Properly detect variant frags
2642 that preclude swapping of relaxed branches. Correctly swap
2643 instructions between frags when dealing with relaxed branches.
2645 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2647 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2649 * aclocal.m4: Regenerate.
2650 * configure: Regenerate.
2652 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2654 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2657 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2659 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2660 reloc, reserve space for the delay slot as well as the jalr itself.
2662 2004-01-09 Paul Brook <paul@codesourcery.com>
2664 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2665 (do_vfp_sp2_from_reg2): New function.
2667 (do_vfp_dp_from_reg2): Check return values properly.
2669 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2671 * config/tc-mips.c (warn_nops): Remove static variable.
2672 (macro): Remove test of warn_nops.
2673 (md_shortops): Remove 'n'.
2674 (md_parse_option): Remove 'n' case.
2675 (md_show_usage): Remove -n.
2676 * doc/as.texinfo (Overview): Remove MIPS -n option.
2677 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2678 * NEWS: Mention removal of MIPS -n option.
2680 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2681 (cop_interlocks): Check ISA level.
2682 (cop_mem_interlocks): Define.
2683 (reg_needs_delay): Check cop_interlocks rather than
2684 ISA_HAS_COPROC_DELAYS.
2685 (append_insn): Likewise. Use cop_mem_interlocks rather than
2686 directly checking mips_opts.isa.
2687 (mips_emit_delays): Likewise.
2689 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2691 * config/tc-ia64.c (unwind): Move next_slot_number and
2692 next_slot_frag to ...
2693 (unw_rec_list): Here.
2694 (free_list_records): Removed.
2695 (output_unw_records): Likewise.
2696 (generate_unwind_image): Make it void.
2697 (alloc_record): Initialize next_slot_number and next_slot_frag.
2698 (slot_index): Take .org, .space and .align into account.
2699 (fixup_unw_records): Don't set slot_number to 0. Use
2700 list->next_slot_number and list->next_slot_frag instead of
2701 unwind.next_slot_number and unwind.next_slot_frag.
2702 (ia64_convert_frag): New.
2703 (generate_unwind_image): Generate a rs_machine_dependent frag
2705 (emit_one_bundle): Use list->next_slot_number and
2706 list->next_slot_frag instead of unwind.next_slot_number and
2707 unwind.next_slot_frag.
2709 * config/tc-ia64.h (md_convert_frag): Defined as
2711 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2713 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2715 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2716 * config/tc-frv.h (md_apply_fix3): Don't define.
2717 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2719 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2720 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2721 * config/tc-frv.c (line_separator_chars): Add `!'.
2722 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2723 * config/tc-frv.c (md_assemble): Clear insn upfront.
2724 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2725 * config/tc-frv.c (OPTION_FDPIC): New macro.
2726 (md_longopts): Add mfdpic.
2727 (md_parse_option): Handle it.
2728 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2729 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2730 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2731 (frv_pic_ptr): Parse funcdesc.
2733 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2735 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2736 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2738 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2740 * Makefile.am (Makefile): Move the dependency on
2741 $(BFDDIR)/configure.in to...
2742 (CONFIG_STATUS_DEPENDENCIES): ... here.
2743 (AUTOMAKE_OPTIONS): Require automake 1.8.
2744 * Makefile.in: Regenerate.
2745 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2746 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2747 $(BFDDIR)/configure.in here as well.
2748 * doc/Makefile.in: Regenerate.
2750 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2752 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2753 * Makefile.in: Regenerate.
2754 * aclocal.m4: Regenerate.
2755 * doc/Makefile.am (install, install-info): Remove.
2756 (install-data-local): A new hook for install-info.
2757 (AUTOMAKE_OPTIONS): Require automake 1.8.
2758 * doc/Makefile.in: Regenerate.
2760 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2762 * doc/c-sh.texi: Update description about floating point behavior
2765 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2767 * configure.in: Add m68k-uClinux target.
2768 * configure: Regenerate.
2770 For older changes see ChangeLog-0203
2776 version-control: never