1 2005-01-12 Nick Clifton <nickc@redhat.com>
3 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
4 ignored_arguments array.
6 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
8 * write.c (write_object_file): Disallow a symbol equated to
11 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
13 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
15 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
16 (maxq_target): New function: Set the machine type.
18 2005-01-06 Paul Brook <paul@codesourcery.com>
20 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
21 (md_begin): Handle TE_VXWORKS for FP defaults.
22 (md_apply_fix3): Correct rela offsets.
23 (elf32_arm_target_format): Add VxWorks targets.
25 2005-01-06 Paul Brook <paul@codesourcery.com>
27 * configure.tgt: Set em=vxworks for *-*-vxworks.
28 * config/te-vxworks.h: New File.
30 2005-01-06 Paul Brook <paul@codesourcery.com>
32 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
34 2005-01-04 Dmitry Diky <diwil@spec.ru>
36 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
39 2005-01-03 David Mosberger <davidm@hpl.hp.com>
41 * config/tc-ia64.c (md): Add member "loc_directive_seen".
42 (dot_loc): New function.
43 (md_pseudo_table): Add entry to map .loc to dot_loc().
44 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
45 seen a .loc directive or we're generating DWARF2 debug info for
48 2004-12-29 Alan Modra <amodra@bigpond.net.au>
51 * read.c (s_comm_internal): Don't zero end of name until size
52 expression has been parsed.
54 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
56 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
58 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
60 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
63 2004-12-22 Ian Lance Taylor <ian@airs.com>
66 * configure.in: Move setting of cpu_type, fmt, etc., to
68 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
69 $(srcdir)/configure.tgt.
70 * configure, Makefile.in: Rebuild.
72 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
74 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
75 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
77 (avr_offset_expression): New function to parse offsets for LDI
79 (avr_operand): Use it.
80 (md_apply_fix3): Generate the relocs.
82 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
84 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
85 BFD_RELOC_SH_IMMS10BY8 relocation.
87 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
88 than just ignoring bad code.
90 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
92 * config/tc-v850.c (handle_lo16): New function.
93 (v850_reloc_prefix): Use it to check lo().
94 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
96 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
98 * configure.in: Add s390x-ibm-tpf support.
99 * configure: Regenerate.
101 2004-12-15 Jan Beulich <jbeulich@novell.com>
103 * config/obj-elf.c (obj_elf_change_section): Only set type and
104 attributes on new sections. Emit warning when type of re-declared
105 section doesn't match.
107 2004-12-15 Jan Beulich <jbeulich@novell.com>
109 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
110 '.cfi_startproc simple' doesn't inherit the old value.
112 2004-12-15 Jan Beulich <jbeulich@novell.com>
114 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
115 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
116 generation to emit a factored offset.
118 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
120 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
121 which is too large in the case of NO_PIC without 64-bit
124 * config/tc-mips.c (mips_in_shared): New static variable.
125 (macro_build_lui): Permit "_gp" if !mips_in_shared.
126 (md_longopts): Add -mshared and -mno-shared.
127 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
128 (s_cpload): Implement !mips_in_shared case.
129 (s_cpsetup): Likewise.
130 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
131 * NEWS: Mention -mno-shared.
133 2004-12-09 Paul Brook <paul@codesourcery.com>
135 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
138 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
140 * config/tc-mips.c (append_insn): If we emit a nop during a relax
141 sequence, increase the size of the sequence.
143 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
146 2004-12-07 Ben Elliston <bje@gnu.org>
148 * read.c (s_align): Use an align_limit temporary to allay a GCC
149 signed/unsigned comparison warning.
151 2004-12-01 Mark Mitchell <mark@codesourcery.com>
153 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
154 * configure.in: Use it for arm*-*-linux-gnueabi*.
155 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
156 * config/te-armlinuxeabi.h: New file.
157 * Makefile.in: Regenerated.
158 * aclocal.m4: Likewise.
159 * configure: Likewise.
160 * doc/Makefile.in: Regenerated.
162 2004-12-02 Bob Wilson <bob.wilson@acm.org>
164 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
165 (xtensa_restore_emit_state): Likewise.
167 2004-12-02 Alan Modra <amodra@bigpond.net.au>
169 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
172 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
174 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
175 * Makefile.in: Regenerate.
177 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
179 * config/tc-crx.c: Major code cleanup. Remove unused variables and
180 functions, give functions a meaningful name, add comments.
181 (check_range): New function - Replace operand size calculation
183 (assemble_insn): Update Algorithm, improve error issuing.
185 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
188 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
190 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
191 miss between different section in the same module.
192 (tc_gen_reloc): Likewise.
194 2004-11-25 Theodore A. Roth <troth@openavr.org>
196 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
197 atmega325, atmega3250, atmega645 and atmega6450.
199 2004-11-25 Jan Beulich <jbeulich@novell.com>
201 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
202 permissible for the selected instruction suffix.
203 (process_suffix): For DefaultSize instructions, suppressing the
204 guessing of a 'q' suffix if the instruction doesn't support it is
205 pointless, because only an 'l' suffix can be guessed in this place.
207 2004-11-24 Nick Clifton <nickc@redhat.com>
209 * config/tc-iq2000.c: Remove support for IQ10 processor.
210 Convert to ISO C90 formatting.
211 * config/tc-iq2000.h: Likewise.
213 2004-11-23 Nick Clifton <nickc@redhat.com>
215 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
216 in this table. They should be correct now.
218 2004-11-23 Jan Beulich <jbeulich@novell.com>
220 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
221 indicate the MMX extensions added by both SSE and 3DNow!A.
222 (Cpu3dnowA): Declare.
223 (CpuUnknownFlags): Update.
224 * config/tc-i386.c (cpu_sub_arch_name): Declare.
225 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
226 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
227 3DNow!. Athlon additionally implies 3DNow!A. Several new
228 entries (those starting with a dot are for sub-arch specification).
229 (set_cpu_arch): Handle sub-arch specifications.
230 (parse_insn): Distinguish between instructions not supported because
231 of insufficient CPU features and because of 64-bit mode.
232 * doc/c-i386.texi: Describe enhanced .arch directive.
234 2004-11-22 Bob Wilson <bob.wilson@acm.org>
236 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
238 2004-11-22 Bob Wilson <bob.wilson@acm.org>
240 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
241 without a corresponding .debug_info section.
243 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
245 * read.c (potable): Add "error" and "warning".
246 (s_errwarn): New function.
247 * read.h (s_errwarn): Declare.
248 * doc/as.texinfo (Error, Warning): Document .error and .warning.
250 2004-11-22 Nick Clifton <nickc@redhat.com>
252 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
255 2004-11-19 Alan Modra <amodra@bigpond.net.au>
257 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
258 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
260 2004-11-19 Alan Modra <amodra@bigpond.net.au>
262 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
263 (coff_adjust_symtab): Adjust call.
264 (crawl_symbols): Likewise.
265 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
266 (obj_app_file): Adjust.
268 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
270 * configure.in: Enable bfd_assember for the MAXQ port.
271 * configure: Regenerate.
273 2004-11-12 Bob Wilson <bob.wilson@acm.org>
274 Sterling Augustine <sterling@tensilica.com>
276 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
278 (check_t1_t2_reads_and_writes): Check for both reads and writes to
279 interfaces that are related as determined by xtensa_interface_class_id.
281 2004-11-12 Nick Clifton <nickc@redhat.com>
283 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
284 offsets for conditional branches.
286 2004-11-11 Bob Wilson <bob.wilson@acm.org>
288 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
290 2004-11-10 Bob Wilson <bob.wilson@acm.org>
292 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
293 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
295 (relax_frag_immed): Update call to update_next_frag_state.
297 2004-11-10 Alan Modra <amodra@bigpond.net.au>
299 * obj.h (struct format_ops <app_file>): Add int param.
300 * read.h (s_app_file_string): Likewise.
301 * read.c (s_app_file_string): Likewise.
302 (s_app_file): Adjust s_app_file_string call.
303 * config/tc-mips.c (s_mips_file): Likewise.
304 * config/obj-coff.h (obj_app_file): Add app param.
305 * config/obj-ecoff.h (obj_app_file): Likewise.
306 * config/obj-multi.h (obj_app_file): Likewise.
307 * config/obj-elf.h (elf_file_symbol): Likewise.
308 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
309 if called for # preprocessor lines.
311 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
314 * symbols.c (resolve_symbol_value): Convert weak symbols only
316 (symbol_equated_reloc_p): Don't equate weaks when relocating
317 only for Windows PECOFF.
319 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
321 * config/tc-crx.c (print_insn): Check and set insn_addr.
322 * config/tc-crx.h (md_frag_check): Define.
324 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
325 Vineet Sharma <vineets@noida.hcltech.com>
327 * configure.in: Add support for new target maxq-coff.
328 * configure: Regenerate.
329 * NEWS: Mention new support.
330 * config/tc-maxq.c: New file.
331 * config/tc-maxq.h: New file.
332 * config/obj-coff.h: Add support for maxq-coff.
334 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
336 * symbols.c (any_external_name): Define.
337 (resolve_symbol_value): Convert weak symbols.
338 (S_SET_EXTERNAL): Support any_external_name.
339 (S_SET_NAME): Qualify parameter const.
340 (symbol_equated_reloc_p): Equate to weaks when relocating.
341 * symbols.h (S_SET_NAME): Qualfiy parameter const.
342 * tc.h (any_external_name): Declare.
343 * config/obj-coff.c ("coff/pe.h"): Include for BFD
345 (weak_is_altname): Declare and define.
346 (weak_name2altname): Same.
347 (weak_altname2name): Same.
348 (weak_uniquify): Same.
349 (weak_altprefix): Define.
350 (obj_coff_weak): Change .weak syntax and handling.
351 (coff_frob_symbol): Fix PE weak symbol alternates.
352 * config/obj-coff.h (USE_UNIQUE): Define.
353 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
354 are in another segment.
355 (tc_gen_reloc): Remove broken addend hack.
356 doc/as.texinfo: Update.
358 2004-11-05 Sterling Augustine <sterling@tensilica.com>
360 * config/tc-xtensa.c (total_frag_text_expansion): New.
361 (md_estimate_size_before_relax): Use it.
362 (find_address_of_next_align_frag): Likewise.
364 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
366 * config/tc-crx.c: Rename argument types.
367 (processing_arg_number): Rename to 'cur_arg_num'.
368 (get_number_of_bits): Rename to 'set_operand_size'.
369 (get_operandtype): Rename to 'parse_operand', totally rewrite.
370 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
371 (set_indexmode_parameters): Remove function, integrate its code into
373 (set_operand_size): Get rid of 'Operand Number' function parameter -
374 use global variable 'cur_arg_num' instead.
375 Use a local 'argument' pointer to reference the current argument.
376 (parse_operand): Likewise.
377 (set_operand): Likewise.
378 (process_label_constant): Likewise.
380 2004-11-04 Bob Wilson <bob.wilson@acm.org>
382 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
383 (add_section_rename): Delete. Inlined into...
384 (build_section_rename): ...here. Use xstrdup instead of strdup.
385 (xtensa_section_rename): Drop "const" from argument and return types.
386 (md_show_usage): Indent to match show_usage().
387 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
388 (tc_canonicalize_section_name): Define.
389 (md_elf_section_rename): Remove unused macro.
390 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
391 * doc/c-xtensa.texi (Xtensa Options): Likewise.
392 (Frame Directive): Delete.
394 2004-11-04 Daniel Jacobowitz <dan@debian.org>
396 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
397 * config/tc-arm.c (target_oabi): Delete.
398 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
399 (arm_opts): Remove moabi.
400 * doc/as.texinfo (Overview): Remove documentation of -moabi.
401 * doc/c-arm.texi (ARM Options): Likewise.
402 * configure: Regenerated.
404 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
406 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
407 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
408 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
409 * configure: Regenerate.
410 * config/tc-cris.c (enum cris_archs): New.
411 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
412 (cris_insn_ver_valid_for_arch): New functions.
413 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
414 (cris_arch): New variable.
415 (md_pseudo_table): New pseudo .arch.
416 (err_for_dangerous_mul_placement): Initialize according to
418 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
420 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
421 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
422 (BRANCH_WF_V32, BRANCH_WB_V32): New.
423 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
424 use in md_cris_relax_table.
425 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
426 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
427 Update and improve head comment.
428 (OPTION_PIC): Define in terms of previous option, OPTION_US.
429 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
431 (md_longopts): New option --march=...
432 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
434 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
435 (HANDLE_RELAXABLE): New macro.
436 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
437 cases. Check for weak symbols and assume not relaxable. Handle
438 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
439 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
441 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
442 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
443 (cris_create_short_jump): Adjust for CRISv32.
444 (cris_relax_frag): Handle new states.
445 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
446 (md_begin): Define symbols "..asm.arch.cris.v32",
447 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
448 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
449 when entering opcode table entry points.
450 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
451 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
452 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
453 (cris_process_instruction): Initialize out_insnp->insn_type to
454 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
455 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
457 <case 'm'>: Check that modified_char == '.'.
458 <invalid operands>: Consume the rest of the line.
459 When operands don't match, skip over subsequent insns with
460 non-matching version specifier but same mnemonic.
461 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
462 special registers in CRISv32 are always 32 bit long.
463 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
465 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
466 and compatible. Recognize "ACR" for v32, unless followed by "+".
467 (get_spec_reg): Consider cris_arch when looking up register.
468 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
470 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
471 (cris_get_expression): Restore input_line_pointer if failing "early".
472 (get_flags): Consider cris_arch and recognize flags accordingly.
473 (branch_disp): Adjust for CRISv32.
474 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
475 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
476 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
477 resolved. Don't enter zeros in object file for
479 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
480 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
481 (md_parse_option): Break out "return 1".
482 <OPTION_ARCH> New case.
483 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
484 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
485 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
486 <case BFD_RELOC_32_PCREL>: New cases.
487 Addends for non-zero fx_pcrel are too in fx_offset.
488 (md_show_usage): Show --march=<arch>.
489 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
490 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
491 (s_syntax) <struct syntaxes>: Properly constify member operand.
492 * config/tc-cris.h (TARGET_MACH): Define.
493 (cris_mach): Declare.
494 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
495 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
496 (CRIS-Opts): Document --march=...
497 (CRIS-Pseudos): Document .arch.
499 2004-11-04 Jan Beulich <jbeulich@novell.com>
501 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
502 intel syntax and no register prefix, allow $ in symbol names when
504 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
505 (intel_float_operand): Add fourth return value indicating math control
506 operations. Make classification more precise.
507 (md_assemble): Complain if memory operand of mov[sz]x has no size
509 (parse_insn): Translate word operands to floating point instructions
510 operating on integers as well as control instructions to short ones
511 as expected by AT&T syntax. Translate 'd' suffix to short one only for
512 floating point instructions operating on non-integer operands.
513 (match_template): Remove fldcw special case. Adjust q-suffix handling
514 to permit it on fild/fistp/fisttp in AT&T mode.
515 (process_suffix): Don't guess DefaultSize insns' suffix from
516 stackop_size for certain floating point control instructions. Guess
517 suffix for branch and [ls][gi]dt based on flag_code. Split error
518 messages for Intel and AT&T syntax, and make the condition more strict
519 for the former. Adjust suppressing of generation of operand size
521 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
522 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
524 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
525 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
527 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
529 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
530 md_short_jump_size, md_long_jump_size.
531 * write.c [!WORKING_DOT_WORD]: Ditto.
532 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
534 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
536 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
537 const qualifier in these definitions.
538 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
539 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
541 2004-11-02 Nick Clifton <nickc@redhat.com>
543 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
544 table before deciding to produce a .debug_line section to match up
545 with a user provided .debug_info section.
547 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
549 * config/tc-crx.c (getreg_image): Bug fix, a return value was
550 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
552 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
554 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
555 (get_flags): New function.
556 (get_number_of_bits): Edit comments, update numeric values to
558 (process_label_constant): Don't support the colon
559 format (SYMBOL:[s|m|l]).
560 (set_cons_rparams): Support argument type 'arg_rbase'.
561 (get_operandtype): Bug fix in 'rbase' operand type parsing.
562 (handle_LoadStor): Bug fix, first handle post-increment mode.
563 (getreg_image): Remove redundant code, update according to latest
565 (print_constant): Bug fix relate to 3-word instructions.
566 (assemble_insn): Bug fix, when matching instructions, verify also
567 instruction type (not only mnemonic).
568 Add various error checking.
569 (preprocess_reglist): Support HI/LO and user registers.
571 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
573 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
574 in an epilogue directive go negative.
576 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
579 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
580 after reporting template error during manual bundling. Reported
581 by Michael Dupont, michaelx.dupont@intel.com.
583 2004-10-25 Daniel Jacobowitz <dan@debian.org>
585 * Makefile.am: Run dep-am.
586 * aclocal.m4: Regenerate with automake 1.9.2.
587 * Makefile.in: Regenerate with automake 1.9.2.
588 * doc/Makefile.in: Likewise.
590 * config/tc-arm.c: Include "dw2gencfi.h".
591 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
593 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
594 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
595 (tc_cfi_frame_initial_instructions): Define.
596 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
599 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
601 * config/tc-crx.c (assemble_insn): Check unsigned immediate
603 Update coprocessor id to be unsigned immediate.
605 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
607 * config/tc-i386.c (O_secrel): Delete.
608 (tc_pe_dwarf2_emit_offset): New function.
609 * config/tc-i386.h (O_secrel): Define as O_md1.
610 (TC_DWARF2_EMIT_OFFSET): Define.
612 2004-10-18 Nick Clifton <nickc@redhat.com>
614 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
615 ignore @fptr() directives for 4-byte fixups.
617 2004-10-15 Alan Modra <amodra@bigpond.net.au>
619 * Makefile.am: Run "make dep-am"
620 * Makefile.in: Regenerate.
622 2004-10-14 Bob Wilson <bob.wilson@acm.org>
624 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
625 Remove comments about placement of literal pools.
626 (Literal Directive): Update description of literal placement.
627 (Literal Prefix Directive): Remove statement that this does not apply
628 to absolute-mode literals. Describe new section naming scheme.
630 2004-10-12 Bob Wilson <bob.wilson@acm.org>
632 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
633 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
634 is_windowed_return_opcode): Delete.
635 (xtensa_frob_label): Use get_subseg_target_freq.
636 (md_assemble): Inline call to is_entry_opcode.
637 (xtensa_handle_align): Inline call to get_frag_is_literal.
638 (relaxation_requirements): Inline call to is_jx_opcode.
639 (emit_single_op): Inline call to is_movi_opcode.
640 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
641 get_frag_is_no_transform, is_entry_opcode, and
642 set_frag_is_specific_opcode. Use get_subseg_total_freq.
643 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
644 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
645 Inline calls to get_frag_is_no_transform.
646 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
647 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
648 get_frag_is_no_transform.
649 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
650 and set_frag_is_no_transform.
651 (get_expression_value): Delete.
652 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
653 cur_target_freq to target_freq.
654 (get_subseg_info): Split out code to create a new map entry into ...
655 (add_subseg_info): ... this new function.
656 (get_last_insn_flags): Check if get_subseg_info succeeded.
657 (set_last_insn_flags): Call add_subseg_info if needed.
658 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
659 (xtensa_reorder_segments): Compute last_sec while counting sections.
660 Remove call to get_last_sec.
661 (get_last_sec): Delete.
662 (cache_literal_section): Inline call to retrieve_literal_seg and its
663 callees, seg_present and add_seg_list.
664 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
665 (get_frag_is_insn, get_frag_is_no_transform,
666 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
667 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
669 2004-10-12 Bob Wilson <bob.wilson@acm.org>
671 * config/tc-xtensa.c: Use ISO C90 formatting.
672 * config/tc-xtensa.h: Likewise.
673 * config/xtensa-istack.h: Likewise.
674 * config/xtensa-relax.c: Likewise.
675 * config/xtensa-relax.h: Likewise.
677 2004-10-12 Paul Brook <paul@codesourcery.com>
679 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
682 * doc/c-arm.texi: Document that we actually support -meabi=4, not
685 2004-10-08 Bob Wilson <bob.wilson@acm.org>
687 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
689 (Acknowledgements): Use "GAS" instead of AS variable.
691 2004-10-08 Daniel Jacobowitz <dan@debian.org>
693 * config/tc-i386.c: Include "elf/x86-64.h".
694 (i386_elf_section_type): New function.
695 * config/tc-i386.h (md_elf_section_type): Define.
696 (i386_elf_section_type): New prototype.
698 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
700 * config/m68k-parse.h (enum m68k_register): New control register,
702 * config/tc-m68k.c: Correct control register set for MCF5249.
704 2004-10-07 Bob Wilson <bob.wilson@acm.org>
705 Sterling Augustine <sterling@tensilica.com>
707 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
708 (UNREACHABLE_MAX_WIDTH): Define.
709 (XTENSA_FETCH_WIDTH): Delete.
710 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
711 prefer_const16, prefer_l32r): New global variables.
712 (LIT4_SECTION_NAME): Define.
713 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
714 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
715 (frag_flags struct): New.
716 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
717 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
718 (bitfield, bit_is_set, set_bit, clear_bit): Define.
719 (MAX_FORMATS): Define.
720 (op_placement_info struct, op_placement_table): New.
721 (O_pltrel, O_hi16, O_lo16): Define.
722 (directiveE enum): Rename directive_generics to directive_transform.
723 Delete directive_relax. Add directive_schedule,
724 directive_absolute_literals, and directive_last_directive.
725 (directive_info): Rename "generics" to "transform". Delete "relax".
726 Add "schedule" and "absolute-literals".
727 (directive_state): Adjust entries to match changes in directive_info.
728 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
729 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
730 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
731 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
732 (align_only_targets, software_a0_b_retw_interlock,
733 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
734 software_avoid_short_loop, software_avoid_close_loop_end,
735 software_avoid_all_short_loops, specific_opcode): Delete.
736 (warn_unaligned_branch_targets): New.
737 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
738 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
739 (option_[no_]link_relax, option_[no_]transform,
740 option_[no_]absolute_literals, option_warn_unaligned_targets,
741 option_prefer_l32r, option_prefer_const16, option_target_hardware):
743 (option_[no_]align_only_targets, option_literal_section_name,
744 option_text_section_name, option_data_section_name,
745 option_bss_section_name, option_eb, option_el): Delete.
746 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
747 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
748 and target-hardware. Delete entries for [no-]target-align-only,
749 literal-section-name, text-section-name, data-section-name, and
751 (md_parse_option): Handle new options and remove old ones. Accept but
752 ignore [no-]density options. Warn for [no-]generics and [no-]relax
753 and treat them as [no-]transform.
754 (md_show_usage): Add new options and remove old ones.
755 (xtensa_setup_hw_workarounds): New.
756 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
757 "long", "short", "loc" and "frequency" entries.
758 (use_generics): Rename to ...
759 (use_transform): ... this function. Add past_xtensa_end check.
760 (use_longcalls): Add past_xtensa_end check.
761 (code_density_available, can_relax): Delete.
762 (do_align_targets): New.
763 (get_directive): Accept dashes in directive names. Warn about
764 [no-]generics and [no-]relax directives and treat them as
766 (xtensa_begin_directive): Call md_flush_pending_output only for some
767 directives. Check for directives inside instruction bundles. Warn
768 about deprecated ".begin literal" usage. Warn and ignore [no-]density
769 directives. Handle new directives. Check generating_literals flag
771 (xtensa_end_directive): Check for directives inside instruction
772 bundles. Warn and ignore [no-]density directives. Handle new
773 directives. Call xtensa_set_frag_assembly_state.
774 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
775 xtensa_dwarf2_emit_insn): New.
776 (xtensa_literal_position): Call md_flush_pending_output. Do not check
777 use_literal_section flag.
778 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
779 literals. Use xtensa_elf_cons to parse the expression.
780 (xtensa_literal_prefix): Do not check use_literal_section. Support
781 ".lit4" sections for absolute literals. Change prefix convention to
782 replace ".text" (or ".t" in a linkonce section). No need to call
784 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
785 (expression_end): Handle closing braces and colons.
786 (PLT_SUFFIX, plt_suffix): Delete.
787 (expression_maybe_register): Use new xtensa-isa.h functions. Use
788 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
789 and O_hi16 expressions as well.
790 (tokenize_arguments): Handle closing braces and colons.
791 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
792 operands and paired register syntax.
793 (get_invisible_operands): New.
794 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
795 new xtensa-isa.h functions.
796 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
797 (xg_translate_idioms): Check if inside bundle. Use use_transform.
798 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
799 instructions. Use xtensa_translate_zero_immed.
800 (operand_is_immed, operand_is_pcrel_label): Delete.
801 (get_relaxable_immed): Use new xtensa-isa.h functions.
802 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
804 (xtensa_print_insn_table, print_vliw_insn): New.
805 (is_direct_call_opcode): Use new xtensa-isa.h functions.
806 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
807 is_branch_or_jump_opcode): Delete.
808 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
809 (opnum_to_reloc, reloc_to_opnum): Delete.
810 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
811 xtensa-isa.h functions. Operate on one slot of an instruction.
812 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
813 xg_get_insn_size): Delete.
814 (xg_get_build_instr_size): Use xg_get_single_size.
815 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
816 xg_build_widen_table. Use xg_get_single_size.
817 (xg_get_max_narrow_insn_size): Delete.
818 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
819 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
821 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
822 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
823 (xg_expand_to_stack, xg_expand_narrow): Update calls to
824 xg_build_widen_table. Use xg_get_single_size.
825 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
827 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
828 treat weak symbols conservatively.
829 (xg_check_operand): Use new xtensa-isa.h functions.
830 (is_dnrange): Delete.
831 (xg_assembly_relax): Inline previous calls to tinsn_copy.
832 (xg_finish_frag): Specify separate relax states for the frag and slot0.
833 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
834 xtensa-isa.h functions.
835 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
836 xg_instruction_matches_options): New.
837 (xg_instruction_matches_rule): Handle O_register expressions. Call
838 xg_instruction_matches_options.
839 (transition_rule_cmp): New.
840 (xg_instruction_match): Update call to xg_build_simplify_table.
841 (xg_build_token_insn): Record loc fields.
842 (xg_simplify_insn): Check is_specific_opcode field and
843 density_supported flag.
844 (xg_expand_assembly_insn): Skip checking code_density_available. Use
845 new xtensa-isa.h functions. Call use_transform instead of can_relax.
846 (xg_assemble_literal): Add error handling for O_big. Call
847 record_alignment. Handle O_pltrel.
848 (xg_valid_literal_expression): New.
849 (xg_assemble_literal_space): Add slot parameter. Remove call to
850 set_expr_symbol_offset. Add call to record_alignment. Update call to
852 (xg_emit_insn): Delete.
853 (xg_emit_insn_to_buf): Add format parameter. Update calls to
854 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
855 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
856 and slot parameters. Handle new "alternate" relocations for absolute
857 literals and CONST16 instructions. Check for bad uses of O_lo16 and
858 O_hi16. Use new xtensa-isa.h functions.
859 (xg_assemble_tokens): Delete.
860 (is_register_writer): Use new xtensa-isa.h functions.
861 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
862 old-style RSR from LCOUNT.
863 (next_frag_opcode): Delete.
864 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
865 update_next_frag_state): New.
866 (update_next_frag_nop_state): Delete.
867 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
868 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
869 the state of the absolute-literals directive. Add calls to
870 record_alignment and xtensa_set_frag_assembly_state. Call
871 xtensa_switch_to_non_abs_literal_fragment instead of
872 xtensa_switch_to_literal_fragment.
874 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
875 (get_expanded_loop_offset): Change check for undefined opcode to an
877 (xtensa_set_frag_assembly_state, relaxable_section,
878 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
879 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
880 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
881 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
882 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
883 (xtensa_init_fix_data): New.
884 (xtensa_frob_label): Reset label symbol to the current frag. Check
885 do_align_targets and generating_literals flag. Propagate frequency
886 info to new alignment frag. Call xtensa_set_frag_assembly_state.
887 (xtensa_unrecognized_line): New.
888 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
889 to xtensa_set_frag_assembly_state.
890 (error_reset_cur_vinsn): New.
891 (md_assemble): Remove check for literal frag. Remove call to
892 istack_init. Call use_transform instead of use_generics. Parse
893 explicit instruction format specifiers. Move code for
894 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
895 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
896 Add dwarf2_where call. Remote automatic alignment for ENTRY
897 instructions. Move call to xtensa_clear_insn_labels to the end.
898 Rearrange to handle bundles.
899 (xtensa_cons_fix_new): Delete.
900 (xtensa_handle_align): New.
901 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
902 assignment to is_no_density field.
903 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
904 instead of reloc_to_opnum. Handle "alternate" relocations.
905 (xtensa_force_relocation, xtensa_check_inside_bundle,
906 xtensa_elf_section_change_hook): New.
907 (xtensa_symbol_new_hook): Delete.
908 (xtensa_fix_adjustable): Check for difference of symbols with an
909 offset. Check for external and weak symbols.
910 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
911 (md_estimate_size_before_relax): Return expansion for the first slot.
912 (tc_gen_reloc): Handle difference of symbols by producing
913 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
914 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
915 tentative values into the output when linkrelax is set.
916 (XTENSA_PROP_SEC_NAME): Define.
917 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
918 Create literal tables only if using literal sections. Create new
919 property tables instead of old instruction tables. Check for unaligned
920 branch targets and loops.
921 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
922 new_resource_table, clear_resource_table, resize_resource_table,
923 resources_available, reserve_resources, release_resources,
924 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
925 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
926 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
927 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
928 flag. Update checks for workaround options. Call
929 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
930 (xtensa_cleanup_align_frags): Add special case for branch targets.
931 Check for and mark unreachable frags.
932 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
933 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
934 end of a zero-overhead loop body.
935 (frag_can_negate_branch): Handle instructions with multiple slots.
936 Use new xtensa-isa.h functions
937 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
938 xtensa_mark_zcl_first_insns): New.
939 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
940 transformations are disabled.
941 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
942 multislot instructions.
943 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
944 Likewise. Also error if transformations are disabled.
945 (unrelaxed_frag_max_size): New.
946 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
947 xtensa-isa.h functions.
948 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
949 xtensa_opcode_is_loop instead of is_loop_opcode.
950 (get_text_align_power): Replace as_fatal with assertion.
951 (get_text_align_fill_size): Iterate instead of using modulus when
953 (get_noop_aligned_address): Assert that this is for a machine-dependent
954 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
955 xg_get_single_size, and frag_format_size.
956 (get_widen_aligned_address): Rename to ...
957 (get_aligned_diff): ... this function. Add max_diff parameter.
958 Remove handling of rs_align/rs_align_code frags. Use
959 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
960 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
961 and pass it back to caller.
962 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
963 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
964 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
965 (relax_frag_text_align): Rename to ...
966 (relax_frag_loop_align): ... this function. Assume loops can only be
967 in the first slot of an instruction.
968 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
969 instruction. Remove call to frag_wane.
970 (relax_frag_narrow): Rename to ...
971 (relax_frag_for_align): ... this function. Extend to handle
972 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
973 RELAX_NARROW for the first slot.
974 (find_address_of_next_align_frag, bytes_to_stretch): New.
975 (future_alignment_required): Use find_address_of_next_align_frag and
976 bytes_to_stretch. Look ahead to subsequent frags to make smarter
978 (relax_frag_immed): Add format, slot, and estimate_only parameters.
979 Check if transformations are enabled for b_j_loop_end workaround.
980 Use new xtensa-isa.h functions and handle multislot instructions.
981 Update call to xg_assembly_relax.
982 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
983 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
985 (convert_frag_narrow): Add segP, format and slot parameters. Call
986 convert_frag_immed for branch instructions. Adjust calls to
987 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
988 xg_get_single_size and xg_get_single_format.
989 (convert_frag_fill_nop): New.
990 (convert_frag_immed): Add format and slot parameters. Handle multislot
991 instructions and use new xtensa-isa.h functions. Update calls to
992 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
993 enabled for b_j_loop_end workaround. Use build_nop instead of
994 assemble_nop. Check is_specific_opcode flag. Check for unreachable
995 frags. Use xg_get_single_size. Handle O_pltrel.
996 (fix_new_exp_in_seg): Remove check for old plt flag.
997 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
998 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
999 for loop opcode to an assertion. Mark all frags up to the end of the
1000 loop as not transformable.
1001 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1002 (get_subseg_info): New.
1003 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1005 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1006 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1007 (xtensa_switch_to_non_abs_literal_fragment): New.
1008 (cache_literal_section): Add is_code parameter and pass it through to
1009 retrieve_literal_seg.
1010 (retrieve_literal_seg): Add is_code parameter and use it to set the
1011 flags on the literal section. Handle case where head parameter is 0.
1012 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1013 set_frag_is_no_transform): New.
1014 (xtensa_create_property_segments): Add end_property_function parameter
1015 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1016 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1017 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1018 (add_xt_block_frags): Add end_property_function parameter and call it
1019 if it is non-zero. Call xtensa_frag_flags_init.
1020 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1021 get_frag_property_flags, frag_flags_to_number,
1022 xtensa_frag_flags_combinable, xt_block_aligned_size,
1023 xtensa_xt_block_combine, add_xt_prop_frags,
1024 init_op_placement_info_table, opcode_fits_format_slot,
1025 xg_get_single_size, xg_get_single_format): New.
1026 (istack_push): Inline call to tinsn_copy.
1027 (tinsn_copy): Delete.
1028 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1029 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1030 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1031 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1032 functions. Handle invisible operands.
1033 (tinsn_to_slotbuf): New.
1034 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1035 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1036 vinsn_from_chars, and xg_free_vinsn.
1037 (tinsn_from_insnbuf): New.
1038 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1039 instructions. Handle symbol differences.
1040 (get_num_stack_text_bytes): Use xg_get_single_size.
1041 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1042 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1043 get_expr_register, set_expr_symbol_offset_diff): New.
1044 * config/tc-xtensa.h (MAX_SLOTS): Define.
1045 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1046 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1047 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1049 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1050 (xtensa_frag_type struct): Add is_assembly_state_set,
1051 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1052 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1053 Replace is_generics and is_relax fields by is_no_transform field.
1054 Delete is_text and is_longcalls fields. Change text_expansion and
1055 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1056 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1057 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1058 (xtensa_fix_data struct): New.
1059 (xtensa_symfield_type struct): Delete plt field.
1060 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1061 forward declaration here.
1062 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1063 (XTENSA_SECTION_RENAME): Undefine.
1064 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1065 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1066 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1067 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1068 (unit_num_copies_func, opcode_num_units_func,
1069 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1070 (resource_table struct): New.
1071 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1072 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1073 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1074 (tinsn_copy): Delete prototype.
1075 (vliw_insn struct): New.
1076 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1077 (widen_spec_list): Add option conditions for density and boolean
1078 instructions. Add expansions using CONST16 and conditions for using
1079 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1081 (simplify_spec_list): Add option conditions for density instructions.
1082 Add entry for NOP instruction.
1083 (append_transition): Add cmp function pointer parameter and use it to
1084 insert the new entry in order.
1085 (operand_function_LOW16U, operand_function_HI16U): New.
1086 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1087 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1088 (enter_opname, split_string): Use xstrdup instead of strdup.
1089 (init_insn_pattern): Initialize new options field.
1090 (clear_req_or_option_list, clear_req_option_list,
1091 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1093 (parse_insn_pattern): Parse option conditions.
1094 (transition_applies): New.
1095 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1096 swapped last arguments in calls to append_constant_value_condition.
1097 Call clone_req_option_list. Add warning about invalid opcode.
1098 Handle LOW16U and HI16U function names.
1099 (build_transition_table): Add cmp parameter and use it in calls to
1100 append_transition. Use new xtensa-isa.h functions. Check
1101 transition_applies before adding entries.
1102 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1103 pass it through to build_transition_table.
1104 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1105 ReqOption, transition_cmp_fn): New types.
1106 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1107 (transition_rule struct): Add options field.
1108 * doc/as.texinfo (Overview): Update Xtensa options.
1109 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1110 --[no-]relax, and --[no-]generics options. Update descriptions of
1111 --text-section-literals and --[no-]longcalls. Add
1112 --[no-]absolute-literals and --[no-]transform.
1113 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1114 Remove use of "generic" and "specific" terminology for opcodes.
1115 (Xtensa Registers): Generalize the syntax description to include
1116 user-defined register files.
1117 (Xtensa Automatic Alignment): Update.
1118 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1119 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1120 (Xtensa Directives): Remove confusing rules about precedence.
1121 (Density Directive, Relax Directive): Delete.
1122 (Schedule Directive): New.
1123 (Generics Directive): Rename to ...
1124 (Transform Directive): ... this node.
1125 (Literal Directive): Update for absolute literals. Missing
1126 literal_position directive is now an error.
1127 (Literal Position Directive): Update for absolute literals.
1128 (Freeregs Directive): Delete.
1129 (Absolute Literals Directive): New.
1130 (Frame Directive): Minor editing.
1131 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1132 Update dependencies.
1133 * Makefile.in: Regenerate.
1135 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1137 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1138 to build the second and third fixups for a composite relocation.
1139 (macro_read_relocs): New function.
1140 (macro_build): Use it.
1141 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1142 Simplify fragging code accordingly.
1143 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1144 of the composite relocation. Set fx_tcbit in both fixups.
1146 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1148 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1149 (md_apply_fix3): Don't treat composite relocs as done.
1151 2004-10-07 Jan Beulich <jbeulich@novell.com>
1153 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1154 prefix for symbol names generated from the LOCAL macro directive.
1156 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1157 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1159 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1161 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1163 (md_assemble): Add error checking for Co-Processor instructions.
1164 (get_cinv_parameters): Add 'b' option to invalidate the
1165 branch-target cache.
1167 2004-10-05 Paul Brook <paul@codesourcery.com>
1169 * config/tc-arm.c (unwind): New variable.
1170 (vfp_sp_encode_reg): New function.
1171 (vfp_sp_reg_required_here): Use it.
1172 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1173 (vfp_parse_reg_list): New function.
1174 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1175 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1176 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1177 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1179 (md_pseudo_table): Add them.
1180 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1181 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1182 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1183 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1184 require_hashconst, add_unwind_opcode): New functions.
1185 * doc/tc-arm.text: Document unwinding opcodes.
1186 * NEWS: Mention the new feature.
1188 2004-10-04 Eric Christopher <echristo@redhat.com>
1190 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1192 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1194 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1196 * config/tc-s390.c (md_apply_fix3): Likewise.
1197 * config/tc-sparc.c (md_apply_fix3): Likewise.
1199 2004-10-01 Paul Brook <paul@codesourcery.com>
1201 * config/tc-arm.c (arm_elf_section_type): New function.
1202 (arm_elf_change_section): Set section link for exidx sections.
1203 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1204 (md_elf_section_type): Define.
1206 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1208 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1209 instruction's offset.
1211 2004-10-01 Adam Nemet <anemet@lnxw.com>
1213 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1215 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1217 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1218 asymbol *, instead use symbol_get_bfdsym.
1220 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1222 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1224 2004-09-30 Paul Brook <paul@codesourcery.com>
1226 * config/tc-arm.c (do_smi, do_nop): New functions.
1227 (insns): Add ARMv6ZK instructions.
1228 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1229 (tc_gen_reloc): Ditto.
1230 (arm_cpus): Add mpcore and arm1176.
1231 (arm_archs): Add armv6{k,z,zk}.
1232 * doc/c-arm.texi: Document new cores and architectures.
1234 2004-09-30 Nick Clifton <nickc@redhat.com>
1236 * config/tc-arm.c: Use ISO C90 formatting.
1238 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1240 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1241 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1242 REG_TYPE_MVDX is expected.
1244 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1246 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1248 2004-09-21 James E Wilson <wilson@specifixinc.com>
1250 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1251 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1252 output_spill_base, output_unat_psprel, output_lc_psprel,
1253 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1254 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1255 output_spill_psprel_p): Use it.
1257 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1259 * config/tc-crx.c (handle_LoadStor): New function.
1260 Handle load/stor unique instructions before parsing.
1262 2004-09-17 Paul Brook <paul@codesourcery.com>
1264 * config/tc-arm.c (s_arm_rel31): New funciton.
1265 (md_pseudo_table): Add .rel31.
1266 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1267 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1268 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1269 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1270 (arm_parse_reloc): Add (target2).
1272 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1274 * Makefile.am: Run "make dep-am".
1275 * Makefile.in: Regenerate.
1276 * aclocal.m4: Regenerate.
1277 * configure: Regenerate.
1278 * doc/Makefile.in: Regenerate.
1279 * po/POTFILES.in: Regenerate.
1280 * po/gas.pot: Regenerate.
1282 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1284 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1285 [!LLONG_MAX]: Ditto.
1287 2004-09-13 Paul Brook <paul@codesourcery.com>
1289 * config/tc-arm.c: Rename RELABS to TARGET1.
1291 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1293 * messages.c (as_internal_value_out_of_range): Cast values passed
1294 to as_bad_where or as_warn_where to proper type.
1296 2004-09-11 Theodore A. Roth <troth@openavr.org>
1298 * config/tc-avr.c: Add support for
1299 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1301 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1303 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1304 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1306 2004-09-08 Paul Brook <paul@codesourcery.com>
1308 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1309 fini_array and preinit_array section types.
1310 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1312 * doc/as.texinfo: Document extra section types.
1314 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1316 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1317 * Makefile.in: Regenerated.
1318 * configure.in: Set em for arm*-*-symbianelf*.
1319 * configure: Regenerated.
1320 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1321 vectors when appropriate.
1322 * config/te-symbian.h: New file.
1324 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1326 * config/tc-crx.c (gettrap): Exception vector can be case
1328 (process_label_constant): Fix a 32-bit displacement bug in branch
1330 (get_operandtype) : Bug fix, wrong operand was used.
1331 (process_label_constant): Initialize relocation type to
1334 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1336 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1337 for synthesizable cores.
1339 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1341 2004-08-25 Dmitry Diky <diwil@spec.ru>
1343 * config/tc-msp430.c: Clean-up the code.
1344 (md_relax_table): New relax table.
1345 (mcu_types): Sort MCU types.
1346 (md_pseudo_table): Add .profiler pseudo handler.
1347 (pow2value): New function.
1348 (msp430_profiler): New function.
1349 (msp430_operands): Add new insns handlers.
1350 (msp430_srcoperand): Add register operand handler, allow complex
1352 (md_estimate_size_before_relax): Rewritten.
1353 (md_convert_frag): Rewritten.
1354 (msp430_relax_frag): New function.
1355 * config/tc-msp430.h (md_relax_frag): define macro
1356 * doc/c-msp430.texi: Update information.
1358 2004-08-24 Nick Clifton <nickc@redhat.com>
1360 * as.c (std_shortopts): Allow -g to take an optional argument.
1361 (parse_args): Pass any switch starting with -g on to the backend
1364 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1366 * configure.in (arm*-*-symbianelf*): New target.
1367 (arm*-*-eabi*): Likewise.
1368 * configure: Regenerated.
1370 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1371 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1374 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1376 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1377 argument, don't do anything if current section is not
1378 .gnu.linkonce.t.* and linkonce_empty is set.
1379 (generate_unwind_image, dot_endp): Adjust callers, call
1380 start_unwind_section (*, 1) if nothing will be put into the
1383 2004-08-17 Nick Clifton <nickc@redhat.com>
1385 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1386 (show_usage): Add -g.
1387 (std_longopts): Add --gen-debug. Alpha sort the table.
1388 (parse_args): Print an error message if a switch is not handled.
1389 Handle the -g switch, calling md_debug_format_selector() if
1391 * NEWS: Mention new feature.
1392 * doc/as.texinfo: Document new switch.
1393 * doc/internals.texi: Document behaviour of md_parse_option.
1395 * config/tc-arm.c (md_parse_option): Do not issue an error message
1396 if the switch is not recognised.
1397 * config/tc-m68k.c (md_parse_option): Likewise.
1398 * config/tc-pdp11.c (md_parse_option): Likewise.
1399 * config/tc-v850.c (md_parse_option): Likewise.
1401 * as.h: Fix up formatting.
1404 2004-08-16 Nick Clifton <nickc@redhat.com>
1406 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1408 * configure.in: Sort architecture based tables alphabetically.
1409 * configure: Regenerate.
1411 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1413 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1414 { "cc", 68 }, with { "cr", 70 }.
1416 2004-08-13 Jan Beulich <jbeulich@novell.com>
1417 Nick Clifton <nickc@redhat.com>
1419 * as.c: Add and handle new --alternate command line option.
1420 * macro.c (macro_set_alternate): New.
1421 * macro.h (macro_set_alternate): Declare.
1422 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1423 * doc/as.texinfo: Document new command line option and pseudo-ops
1424 as well as insert documentation originating from gasp about
1425 alternate macro syntax.
1426 * NEWS: Mention new command line option and pseudo-ops.
1428 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1430 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1433 2004-08-06 Paul Brook <paul@codesourcery.com>
1435 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1436 Handle new relocations.
1437 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1439 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1441 * write.c (relax_segment): Use was_address instead of address when
1442 setting fr_fix field for align frag due to backwards .org.
1444 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1446 Introduce SH2a support.
1447 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1448 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1450 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1451 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1452 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1453 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1454 to end of conditional expression.
1455 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1456 * config/tc-sh.c: Add sh2a-nofpu support.
1457 2003-12-29 DJ Delorie <dj@redhat.com>
1458 * tc-sh.c: Add sh2a support.
1459 (parse_reg): Add tbr.
1460 (parse_at): Support @@(disp,tbr).
1461 (get_specific): Support sh2a opcodes.
1462 (insert4): New, for 4 byte relocs.
1463 (build_Mytes): Support sh2a opcodes.
1464 (md_apply_fix3_Mytes): Support sh2a opcodes.
1465 2003-12-02 Michael Snyder <msnyder@redhat.com>
1466 * config/tc-sh.c (md_parse_option): Handle sh2a.
1467 (sh_elf_final_processing): Ditto.
1469 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1471 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1474 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1476 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1477 (ppc_arch): Expand comment.
1479 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1481 * config/tc-crx.c: Support evaluating the difference between two
1483 * config/tc-crx.h: Likewise.
1485 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1487 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1489 (ia64_elf_section_change_hook): Set the linked-to section for
1492 2004-07-26 Dmitry Diky <diwil@spec.ru>
1494 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1495 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1496 msp430xG438, msp430xG439.
1498 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1500 * doc/as.texinfo (Section, PushSection): Correct documentation
1503 2004-07-21 Jan Beulich <jbeulich@novell.com>
1505 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1506 permissible for the selected instruction suffix.
1507 (match_template): Don't permit 64-bit general purpose operands in
1509 (finalize_imm): Permit 64-bit immediates.
1510 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1511 specially except for the width of the used base and/or index
1512 registers. For 32-bit displacements, use sign-extended
1513 relocations only when using 64-bit addressing.
1514 Force zero displacement on rip-relative addressing when there is
1515 no other displacement.
1516 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1517 specially except for the width of the used base and/or index
1519 (parse_register): Disallow Reg64 registers in 32-bit mode.
1521 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1522 suffix if the instruction doesn't support it.
1524 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1526 * config/tc-mips.c (append_insn): Handle constant expressions with
1527 no associated relocation.
1528 (mips_ip): Cancel the expression after use for the Q format
1530 (parse_relocation): Return no relocation for unsupported
1532 (my_getSmallExpression): Return no relocation if no relocation
1535 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1537 * config/obj-som.c (adjust_stab_sections): Add prototype.
1538 (obj_som_compiler, obj_som_version, obj_som_copyright,
1539 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1540 * config/tc-hppa.c (update_subspace): Likewise.
1541 (is_defined_subspace): Amplify comment.
1542 * config/obj-som.h (som_frob_file): Add prototype.
1544 2004-07-19 Christopher Faylor <cgf@timesys.com>
1545 H.J. Lu <hongjiu.lu@intel.com>
1547 * subsegs.c (section_symbol): Don't create a new segment when
1548 existing segment is undefined.
1550 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1552 * config/tc-arm.c: Include include/opcode/arm.h.
1553 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1554 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1555 (FPU_ARCH_*): Delete.
1556 * Makefile.am: Update dependencies.
1557 * Makefile.in: Regenerate.
1559 2004-07-15 Nick Clifton <nickc@redhat.com>
1561 * configure.in: Accept armbe as a big-endian arm configuration.
1562 * configure: Regenerate.
1564 2004-07-13 Thomas Nystrom <thn@saeab.se>
1566 * config/tc-i386.c (T_SHIFTOP): New constant.
1567 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1568 (intel_el1): Handle '~'.
1569 (intel_get_token): Handle '<>', '&', '|' and '~'.
1571 2004-07-13 Nick Clifton <nickc@redhat.com>
1573 (md_assemble): Remove spurious newline from end of as_bad error
1575 (intel_e05_1): Likewise.
1576 (intel_e11): Likewise.
1577 (intel_match_token): Likewise.
1579 2004-07-11 Andreas Schwab <schwab@suse.de>
1581 * config/tc-m68k.c: Convert to C90. Remove redundant
1582 declarations. Indentation fixup.
1583 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1584 obj_coff_section ourselves.
1586 2004-07-09 James E Wilson <wilson@specifixinc.com>
1588 * config/tc-ia64.c (default_big_endian): New.
1589 (dot_byteorder, md_begin): Use it.
1590 (md_parse_option): Set it.
1592 2004-07-09 Nick Clifton <nickc@redhat.com>
1594 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1595 * configure: Regenerate.
1596 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1597 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1598 sh_find_elf_flags if necessary.
1600 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1602 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1603 going to be split into more than one in-place addend, return 0
1604 for relocations against mergeable sections. Associate comments
1607 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1609 * Makefile.am (CPU_TYPES): Add crx.
1610 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1611 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1612 (DEPTC_crx_elf): New target.
1613 (DEPOBJ_crx_elf): Likewise.
1614 (DEP_crx_elf): Likewise.
1615 * Makefile.in: Regenerate.
1616 * configure.in: Add crx* target.
1617 * configure: Regenerate.
1618 * config/tc-crx.c: New file.
1619 * config/tc-crx.h: New file.
1620 * NEWS: Mention new target.
1622 2004-07-06 Nick Clifton <nickc@redhat.com>
1624 * config.in: Undefine TARGET_SYMBIAN by default.
1626 * configure: Regenerate. Add sh-symbian-elf target. If
1627 selected define TARGET_SYMBIAN.
1628 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1629 format if TARGET_SYMBIAN has been defined.
1631 * output-file.c (output_file_create): Report the target format
1632 chosen when bfd_openw reports that it is invalid.
1634 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1635 pseudo for BFD based assemblers.
1637 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1640 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1641 (md_parse_option): Remove redundant -isa testing.
1642 Make bfd_arch variable const.
1643 (md_show_usage): Make bfd_arch variable const.
1645 2004-07-03 James E Wilson <wilson@specifixinc.com>
1647 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1648 * config/tc-ia64.h (md_frag_check): Define.
1650 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1652 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1654 * doc/as.texinfo (Weak): Document PE weak symbols.
1656 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1658 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1659 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1660 (mips_frob_file): Rework so that only a single pass through the
1661 relocs is needed. Allow %lo()s to have higher offsets than their
1662 corresponding %hi()s or %got()s.
1664 2004-07-02 Nick Clifton <nickc@redhat.com>
1666 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1667 allow values which have come from undefined symbols.
1668 Always consider this fixup to have been processed as a reloc
1669 cannot be generated for it.
1671 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1673 * frags.h (struct frag): Add has_code and insn_addr fields.
1674 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1675 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1676 * config/tc-ppc.h (md_frag_check): Define.
1678 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1680 * doc/Makefile.am (info): Rename goal to...
1681 (info-local): ... this, to preserve implicit dependencies.
1682 * doc/Makefile.in: Regenerate with automake 1.8.5.
1684 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1686 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1687 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1688 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1689 (tc_gen_reloc): Likewise.
1690 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1691 (m32r_parse_name): Likewise.
1692 (m32r_cgen_parse_fix_exp): Likewise.
1693 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1694 (O_PIC_reloc): Likewise.
1695 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1696 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1697 for @GOTOFF, @GOT, @PLT.
1699 2004-06-21 Jan Beulich <jbeulich@novell.com>
1701 * gas/symbols.c: While discarding ordinary local absolute symbols
1702 when --strip-local-absolute is in effect, retain file symbols.
1704 2004-06-20 Andreas Schwab <schwab@suse.de>
1706 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1707 (md_parse_option): Likewise.
1709 2004-06-17 Jan Beulich <jbeulich@novell.com>
1711 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1712 * config/te-netware.h: New file.
1713 * config/te-ppcnw.h: Delete: Obsolete.
1714 * configure.in: Eliminate ill NetWare targets. Make generic
1715 NetWare target use proper emulation.
1716 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1717 reference to new te-netware.h.
1718 * configure: Regenerate.
1719 * Makefile.in: Regenerate.
1721 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1723 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1724 comparison in .insn pseudo operation.
1726 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1728 * config/obj-coff.c (coff_adjust_section_syms): Use
1729 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1730 (coff_frob_section): Likewise.
1731 * config/tc-mips.c (md_apply_fix3): Likewise.
1732 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1733 (elf_frob_file_after_relocs): Likewise.
1735 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1737 * config/tc-hppa.c (log2): Rename to exact_log2.
1738 (pa_next_subseg): Delete unused function.
1739 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1740 (create_new_subspace): Likewise.
1743 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1744 labels. Fix warning.
1746 2004-05-28 DJ Delorie <dj@redhat.com>
1748 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1749 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1750 or non-merged symbols.
1752 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1754 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1755 restore the old slot when inserting srlz.i/srlz.d.
1757 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1759 * Makefile.am: Regenerate dependecies.
1760 * Makefile.in: Regenerate.
1761 * config/tc-sh.c (valid_arch): Make unsigned.
1762 (preset_target_arch): Likewise.
1763 (md_begin): Use new architecture flags system.
1764 (get_specific): Likewise.
1765 (assemble_ppi): Likewise.
1766 (md_assemble): Likewise. Also fix error check for bad opcodes.
1767 (md_parse_option): Likewise. Also generate -isa values according
1768 to the table in bfd/cpu-sh.c instead of just constants. Also
1769 allow <arch>-up ISA variants.
1770 (sh_elf_final_processing): Replace if-else chain with a call to
1771 sh_find_elf_flags().
1772 * testsuite/gas/sh/arch: New directory.
1773 * testsuite/gas/sh/arch/arch.exp: New test script.
1774 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1775 * testsuite/gas/sh/arch/sh.s: New file.
1776 * testsuite/gas/sh/arch/sh2.s: New file.
1777 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1778 * testsuite/gas/sh/arch/sh2e.s: New file.
1779 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1780 * testsuite/gas/sh/arch/sh3.s: New file.
1781 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1782 * testsuite/gas/sh/arch/sh3e.s: New file.
1783 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1784 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1785 * testsuite/gas/sh/arch/sh4.s: New file.
1786 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1787 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1788 * testsuite/gas/sh/arch/sh4a.s: New file.
1790 2004-05-28 Peter Barada <peter@the-baradas.com>
1792 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1793 with zero offset into mode 2 addressing to save a word.
1795 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1797 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1798 (ar_is_only_in_integer_unit): New.
1799 (ar_is_only_in_memory_unit): New.
1800 (generate_unwind_image): Silence gcc on 32bit host.
1801 (md_assemble): Use ar_is_only_in_integer_unit instead of
1802 ar_is_in_integer_unit. Check AR access.
1804 2004-05-27 Peter Barada <peter@the-baradas.com>
1806 * config/tc-m68k.c (md_begin): Sort the opcode table into
1808 (m68k_compare_opcode): New function to do the sorting.
1810 2004-05-24 Peter Barada <peter@the-baradas.com>
1812 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1813 addressing on MIT style operands.
1814 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1816 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1819 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1821 * expr.c (operand, operator): Don't reject '++' and '--'.
1823 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1825 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1828 2004-05-17 Adam Nemet <anemet@lnxw.com>
1830 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1831 * configure: Regenerate.
1833 2004-05-13 Paul Brook <paul@codesourcery.com>
1835 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1837 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1839 * configure.in (or32-*-rtems*): Switch to elf.
1840 * configure: Regenerate.
1842 2004-05-13 Nick Clifton <nickc@redhat.com>
1844 * po/fr.po: Updated French translation.
1846 2004-05-11 Nick Clifton <nickc@redhat.com>
1848 * doc/as.texinfo (Section): Document G and T flags to .section
1849 directive. Document the extra arguments that the G flag
1850 requires. Document the #tls flag.
1852 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1854 * subsegs.c (section_symbol): Create a new section symbol if
1855 the existing one doesn't match.
1856 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1858 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1860 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1861 to cope with VR4181A errata MD(1) and MD(4).
1863 2004-05-07 Brian Ford <ford@vss.fsi.com>
1865 * NEWS: Mention .secrel32 for pe[i]-i386.
1867 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1869 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1870 (HANDLE_ALIGN): New.
1872 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1874 * Makefile.am (DIST_SUBDIRS): Define.
1875 * aclocal.m4: Regenerate with automake 1.8.4.
1876 * Makefile.in: Likewise.
1877 * doc/Makefile.in: Likewise.
1879 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1881 * config/tc-ia64.c (dot_serialize): Declare.
1882 (dot_serialize): New function.
1883 (md_pseudo_table): Add ".serialize.data" and
1884 ".serialize.instruction" directives.
1886 2004-05-06 Nick Clifton <nickc@redhat.com>
1888 * messages (as_internal_value_out_of_range): Print a message about
1889 a value being out of range. Be consistent about whether the
1890 values are printed in decimal or hexadecimal.
1891 (as_warn_value_out_of_range): Generate a warning message about an
1893 (as_bad_value_out_of_range): Generate an error message about an
1895 * as.h: Prototype the new functions.
1896 * config/tc-alpha.c (insert_operand): Use new function.
1897 * config/tc-arc.c (arc_insert_operand): Likewise.
1898 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1899 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1900 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1901 * config/tc-s390.c (s390_insert_operand): Likewise.
1902 * config/tc-v850.c (v850_insert_operand): Likewise.
1904 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1906 * configure.in: Set em=linux for frv-*-*linux*.
1907 * configure: Rebuilt.
1908 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1909 (frv_md_fdpic_enabled): New.
1910 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1911 (DEFAULT_FDPIC): New.
1912 (frv_flags): Use DEFAULT_FDPIC.
1913 (frv_pic_flag): Likewise.
1914 (OPTION_NOPIC): New.
1915 (md_longopts): Add -mnopic.
1916 (md_parse_option): Handle it.
1917 (md_show_usage): Add -mfdpic and -mnopic.
1919 2004-05-05 Peter Barada <peter@the-baradas.com>
1921 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1922 chips for invalid coldfire instructions, rename selectors
1923 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1924 add current_chip to track which chip is referred to(including save/restore),
1925 use current_chip to select control registers, not current_arch.
1926 (md_show_usage): Add new chips.
1927 * doc/c-m68k.texi: Document new command line switches.
1929 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1931 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1932 (NOP_OPCODE): Define.
1933 (s390_align_code): Remove prototype.
1934 * tc-s390.c (s390_align_code): Remove.
1936 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1938 * config/tc-ia64.c (make_unw_section_name): Removed.
1939 (start_unwind_section): New function.
1940 (generate_unwind_image): Take const segT instead of const
1942 (dot_handlerdata): Adjusted.
1943 (dot_endp): Likewise.
1945 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1947 * config/obj-elf.c (obj_elf_change_section): Allow the
1948 ".note.GNU-stack" section has SHF_EXECINSTR.
1950 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1952 * config/obj-elf.c (get_section): Return bfd_boolean.
1953 (obj_elf_change_section): Call bfd_get_section_by_name_if
1954 instead of bfd_map_over_sections.
1956 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1958 * config/obj-elf.c (get_section): New function.
1959 (obj_elf_change_section): Support multiple sections with same
1962 2004-04-30 Nick Clifton <nickc@redhat.com>
1964 * config/tc-arm.c (create_register_alias): Fix typo checking for
1965 case sensitive register aliases.
1966 (co_proc_number): Use error message string in all_reg_maps[]
1968 (cp_reg_required_here): Likewise.
1969 (fp_reg_required_here): Likewise.
1971 2004-04-29 Brian Ford <ford@vss.fsi.com>
1973 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1975 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1977 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1978 (load_address, macro, mips_ip, md_parse_option)
1979 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1980 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1981 embedded-PIC handling, and update comments.
1982 (SWITCH_TABLE): Remove.
1983 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1984 (enum mips_pic_level): Remove EMBEDDED_PIC.
1985 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1986 (TC_FORCE_RELOCATION): Update comment.
1987 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1988 might be safe to remove now that MIPS embedded-PIC is gone.
1990 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1992 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1993 call to obj_set_subsection_attributes.
1994 (obj_som_init_stab_section): Likewise.
1995 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1996 (pa_def_subspaces): Provide comdat default.
1997 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1998 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1999 calls to create_new_subspace and update_subspace to pass comdat flag.
2000 (create_new_subspace, update_subspace): Add new comdat argument. Use
2001 it in calls to obj_set_subsection_attributes.
2002 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2003 and use of comdat, common and dup_comm parameters.
2005 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2007 * config/obj-elf.c (obj_elf_change_section): Check if the old
2008 group name is NULL before comparison.
2010 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2012 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2014 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2016 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2018 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2020 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2021 (OPTION_MEMBEDDED_PIC): Remove.
2022 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2023 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2024 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2025 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2026 (OPTION_ELF_BASE): Renumber.
2027 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2028 (md_show_usage): Remove mention of -membedded-pic.
2029 * doc/as.texinfo: Remove mention of -membedded-pic.
2031 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2033 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2034 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2036 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2037 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2038 USE_GLOBAL_POINTER_OPT.
2040 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2042 * config/tc-mips.c (macro): One more use of load_delay_nop.
2044 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2046 * config/tc-mips.c (load_delay_nop): New function.
2047 (load_address, macro): Use load_delay_nop() to build a nop
2048 which can be omitted with gpr_interlocks.
2050 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2052 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2053 cop_interlocks): Remove superfluous CPU entries.
2055 2004-04-22 Paul Brook <paul@codesourcery.com>
2057 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2059 2004-04-22 Peter Barada <peter@the-baradas.com>
2061 * NEWS: Added support for EMAC instructions and MAC/EMAC
2063 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2064 scale factor tokens, trailing_ampersand to mark mask addressing
2065 for MAC/EMAC instructions.
2066 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2068 (yylex): Handle '>', '<', and '&' following '+'.
2069 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2070 architectures in archs[].
2071 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2072 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2074 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2075 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2077 Add EMAC operands to init_table[].
2079 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2081 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2083 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2084 * config/tc-arm.c (enum mstate): Delete from here.
2085 (mapping_state): Remove the static mapstate variable and instead
2086 store the state in the segment. This allows a per-section mapping
2087 state. Handle and ignore MAP_UNDEFINED states.
2088 (arm_elf_change_section): Get the current mapping state from the
2090 (s_ltorg): Set the mapping state to MAP_DATA.
2091 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2092 for each pool as it is emitted.
2094 2004-04-22 Nick Clifton <nickc@redhat.com>
2096 * config/tc-arm.h: Formatting tidy ups.
2098 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2100 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2102 2004-04-20 DJ Delorie <dj@redhat.com>
2104 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2105 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2106 [TE_PE] (O_secrel): Define.
2107 [TE_PE] (x86_pe_cons_fix_new): New.
2108 [TE_PE] (pe_directive_secrel): Likewise.
2109 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2111 2004-04-19 Eric Christopher <echristo@redhat.com>
2113 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2114 of previous patch for fix in gcc.
2116 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2118 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2120 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2122 * read.c (do_align): Call md_flush_pending_output, if defined.
2124 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2126 * expr.c (operand): Correct checks for ++ and --.
2128 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2130 * config/tc-generic.c: Add some comments.
2132 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2134 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2135 -{no-}mfix-vr4122-bugs.
2136 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2137 (append_insn, mips_emit_delays): Update accordingly.
2138 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2139 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2140 (md_parse_option): Update after above changes.
2141 (md_show_usage): Add -mfix-vr4120.
2143 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2145 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2146 of .section directive; add a reference to the ELF .subsection
2149 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2151 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2154 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2156 * Makefile.am: Remove mips from aout targets.
2157 * Makefile.in: Regenerate.
2158 * configure.in: Remove mips-dec-bsd* target.
2159 * configure: Regenerate.
2161 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2164 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2165 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2166 Update "mapping". Restrict some @ modifiers to 32 bit.
2168 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2169 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2171 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2172 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2173 dont_adjust_reloc_32 is set.
2174 (md_longopts): Add option -renesas.
2175 (md_parse_option, md_show_usage): Likewise.
2176 * doc/c-sh.texi: Likewise.
2178 2004-04-01 Dave Korn <dk@artimi.com>
2180 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2181 hi16 and lo16 fixS structs.
2182 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2183 exactly the same way as for RELOC_DLX_REL16.
2184 (machine_ip): properly respect LO flag in the_insn and
2185 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2186 (md_apply_fix3): apply RELOC_DLX_LO16.
2188 2004-03-30 Stan Shebs <shebs@apple.com>
2190 Remove long-obsolete MPW support.
2191 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2192 * configure.in: Remove mention of ppc-*-mpw* config.
2193 * configure.in: Likewise.
2195 2004-03-30 Nick Clifton <nickc@redhat.com>
2197 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2198 OBJ_ELF being defined.
2200 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2202 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2204 2004-03-23 Paul Brook <paul@codesourcery.com>
2206 * config/tc-arm.c (meabi_flags): New variable.
2207 (arm_parse_eabi): New function.
2208 (md_begin): Set flags for EABI v3.
2210 (arm_long_opts): Add meabi.
2211 * doc/as.texinf <ARM>: Document -meabi.
2212 * doc/c-arm.texi: Ditto.
2214 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2216 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2217 tables even when use_literal_section flag is not set.
2219 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2221 * config/tc-sh.c: Remove trailing whitespace.
2223 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2225 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2226 --mul-bug-abort and the default behavior.
2227 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2228 (err_for_dangerous_mul_placement): New variable.
2229 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2231 (md_cris_relax_table): Have placeholder for STATE_MUL.
2232 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2233 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2235 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2236 STATE_BYTE)>: Ditto.
2237 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2238 alignment and position of this frag, emit error message if
2240 (md_assemble): For a multiply insn and when checking it,
2241 transform the current frag into a special frag for that purpose.
2242 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2243 OPTION_MULBUG_ABORT_ON>: Handle new options.
2245 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2247 * config/tc-xtensa.c (mark_literal_frags): New function.
2248 (xtensa_move_literals): Call mark_literal_frags for all literal
2249 segments, including init and fini literal segments.
2250 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2252 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2254 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2255 (pa_comm): Set BSF_OBJECT in symbol flags.
2257 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2259 * Makefile.am: Run "make dep-am".
2260 * Makefile.in: Regenerate.
2261 * doc/Makefile.in: Regenerate.
2262 * config.in: Regenerate.
2263 * po/gas.pot: Regenerate.
2265 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2267 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2268 (demand_empty_rest_of_line): Issue an error here.
2269 (ignore_rest_of_line): Silently skip to end.
2270 (demand_copy_string): Issue an error, not warning.
2272 * config/obj-elf.c (obj_elf_section_name): Likewise.
2273 (obj_elf_section): Likewise.
2274 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2275 (arc_extinst): Likewise.
2276 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2277 (dot_spill): Likewise.
2278 (dot_unwabi): Likewise.
2279 (dot_prologue): Likewise.
2281 * expr.c (operand): Reject ++ and --.
2282 (operator): Likewise.
2284 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2286 * config/tc-sh.c: Include dw2gencfi.h.
2287 (sh_cfi_frame_initial_instructions): New function.
2288 (sh_regname_to_dw2regnum): Likewise.
2289 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2291 (TARGET_USE_CFIPOP): Define.
2292 (tc_cfi_frame_initial_instructions): Likewise.
2293 (tc_regname_to_dw2regnum): Likewise.
2294 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2295 * Makefile.am: Update dependencies.
2296 * Makefile.in: Regenerate.
2298 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2300 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2301 * configure: Regenerate.
2303 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2305 * read.c (s_leb128): Call md_flush_pending_output.
2307 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2309 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2310 * config/tc-i386.h (CpuPadLock): New define.
2311 (CpuUnknownFlags): Added CpuPadLock.
2313 2004-03-07 Andreas Schwab <schwab@suse.de>
2315 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2317 2004-03-07 Richard Henderson <rth@redhat.com>
2319 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2320 (cfi_finish): Likewise for fde.
2322 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2324 * config/tc-ia64.c (md_assemble): Properly handle NULL
2326 (ia64_handle_align): Don't abort if failed to add a stop bit.
2328 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2330 * Makefile.in: Regenerated.
2331 * aclocal.m4: Likewise.
2332 * configure: Likewise.
2333 * doc/Makefile.in: Likewise.
2335 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2337 * config/tc-ia64.c (dot_align): New.
2338 (ia64_do_align): Make it static.
2339 (md_pseudo_table): Use "dot_align" for "align".
2340 (ia64_md_do_align): Don't set align_frag here.
2341 (ia64_handle_align): Add a stop bit to the previous bundle if
2344 * config/tc-ia64.h (ia64_do_align): Removed.
2346 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2348 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2349 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2350 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2351 the most general type or the user specifically requested it.
2352 (md_assemble): Add a new error message for when an instruction
2353 is understood, but is not allowed due to an -isa option.
2355 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2357 * config/tc-ia64.c (align_frag): New.
2358 (md_assemble): Set the tc_frag_data field in align_frag for
2359 IA64_OPCODE_FIRST instructions.
2360 (ia64_md_do_align): Set align_frag.
2361 (ia64_handle_align): Add a stop bit if needed.
2363 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2364 (TC_FRAG_INIT): New.
2366 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2368 * config/tc-frv.c (fr400_audio): New variable.
2369 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2370 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2371 (target_implements_insn_p): New function.
2372 (md_assemble): Report an error if the processor doesn't implement
2375 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2377 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2378 (md_parse_option): Ditto.
2379 (OPTION_NO_SPECIAL_M32R): Added.
2380 (md_show_usage): Document it.
2381 (enable_speial_m32r): Changed a default value from 0 to 1.
2382 * doc/c-m32r.texi: Document the -no-bitinst option.
2384 2004-02-27 Nick Clifton <nickc@redhat.com>
2386 * config/tc-sh.c (get_operand): Revert previous delta.
2387 (tc_gen_reloc): Check for an unknown reloc type before processing
2390 2004-02-27 Hannes Reinecke <hare@suse.de>
2392 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2393 .insn pseudo operation.
2395 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2397 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2398 added for wrong syntax.
2400 2004-02-26 Eric Christopher <echristo@redhat.com>
2402 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2403 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2405 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2407 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2408 nibble types to assembler.
2410 2004-02-25 Fred Fish <fnf@redhat.com>
2412 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2414 2004-02-20 James E Wilson <wilson@specifixinc.com>
2416 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2418 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2419 (ia64_estimate_size_before_relax): New.
2420 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2421 (generate_unwind_image): Pass 1 to fixup_unw_records.
2422 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2423 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2425 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2427 * stabs.c (generate_asm_file): Avoid warning about use of
2428 uninitialized variable.
2430 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2432 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2433 body, and endp, allow unwind records which do not have a "t"
2434 (time/instruction) field.
2436 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2438 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2439 (do_mav_dspsc_2): Likewise.
2440 Fix accumulator registers move opcodes.
2442 2004-02-13 Hannes Reinecke <hare@suse.de>
2443 Jakub Jelinek <jakub@redhat.com>
2445 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2447 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2449 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2450 (tc_frob_symbol): New macro definition.
2451 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2453 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2455 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2458 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2460 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2461 (TC_CASE_SENSITIVE): ... this.
2462 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2463 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2465 2004-02-06 James E Wilson <wilson@specifixinc.com>
2467 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2468 (generate_unwind_image): Re-add it here.
2470 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2472 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2473 * read.h (SKIP_WHITESPACE): Turn into an expression.
2474 * read.c (read_a_source_file): A pseudo is removed by having a
2477 2004-02-05 James E Wilson <wilson@specifixinc.com>
2479 * config/tc-ia64.c (output_endp): New.
2480 (count_bits): Delete.
2481 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2482 endp unwind records.
2483 (fixup_unw_records): Handle endp unwind records. Delete code for
2484 shortening prologue regions not followed by a body record.
2485 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2486 * config/tc-ia64.h (unw_record_type): Add endp.
2488 2004-02-03 James E Wilson <wilson@specifixinc.com>
2490 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2491 fill padding bytes with zeroes.
2492 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2493 sets unwind_record slot_number and slot_frag fields.
2495 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2497 * config/tc-mips.c (add_got_offset_hilo): New function.
2498 (macro): Use load_register() and add_got_offset_hilo() to load
2499 constants instead of hardcoding code sequences throughout.
2501 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2503 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2505 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2507 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2509 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2510 of hard-coded test for TARGET_OS=elf.
2512 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2514 * config/tc-mips.c (hilo_interlocks): Change definition
2515 so that MIPS32, MIPS64 and later ISAs are included, along with
2516 the already-included machines. Update comments.
2518 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2520 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2521 undefined local labels.
2523 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2525 * config/tc-mips.c (load_address, macro): Update comments about
2526 NewABI GP relaxation.
2528 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2530 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2531 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2532 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2533 (set_at, load_register, load_address, move_register): Likewise.
2534 (load_got_offset, add_got_offset): Likewise.
2535 Update all calls and tidy accordingly.
2537 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2539 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2540 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2541 (RELAX_USE_SECOND): Bump to 0x10000.
2542 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2543 (mips_macro_warning): New variable.
2544 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2545 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2546 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2548 (append_insn): Update mips_macro_warning.sizes.
2549 (macro_start, macro_warning, macro_end): New functions.
2550 (macro_build): Don't emit warnings here.
2551 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2552 (md_convert_frag): Check for cases where one macro alternative
2553 needs a warning and the other doesn't. Emit a warning if the
2554 longer sequence was chosen.
2556 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2558 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2559 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2560 the first sequence, the size of the second sequence, and a flag
2561 that says whether we should warn.
2562 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2563 (RELAX_FIRST, RELAX_SECOND): New.
2564 (mips_relax): New variable.
2565 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2566 (append_insn): Remove "place" argument. Use mips_relax.sequence
2567 rather than "place" to check whether we're expanding the second
2568 alternative of a relaxable macro. Remove redundant check for
2569 branch relaxation. If generating a normal insn, and there
2570 is not enough room in the current frag, call relax_close_frag()
2571 to close it. Update mips_relax.sizes[]. Emit fixups for the
2572 second version of a relaxable macro. Record the first relaxable
2573 fixup in mips_relax. Remove tc_gen_reloc workaround.
2574 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2575 in the same way as in append_insn.
2576 (mips16_macro_build): Remove "place" argument.
2577 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2578 when generating the second version of a relaxable macro.
2579 (load_got_offset, add_got_offset): New functions.
2580 (load_address, macro): Use new relaxation machinery. Remove
2581 tc_gen_reloc workarounds.
2582 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2583 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2584 first version is needed.
2585 (tc_gen_reloc): Remove relaxation handling.
2586 (md_convert_frag): Go through the fixups for a relaxable macro and
2587 mark those that belong to the unneeded alternative as done. If the
2588 second alternative is needed, adjust the fixup addresses to account
2589 for the deleted first alternative.
2591 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2593 * frags.h (frag_room): Declare.
2594 * frags.c (frag_room): New function.
2595 * doc/internals.texi: Document it.
2597 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2599 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2600 optimization for -mtune=r3900, as this will break on other CPUs.
2602 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2604 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2605 be relaxed, use fixup.
2606 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2608 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2610 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2613 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2615 * config/tc-mips.c (append_insn): Properly detect variant frags
2616 that preclude swapping of relaxed branches. Correctly swap
2617 instructions between frags when dealing with relaxed branches.
2619 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2621 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2623 * aclocal.m4: Regenerate.
2624 * configure: Regenerate.
2626 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2628 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2631 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2633 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2634 reloc, reserve space for the delay slot as well as the jalr itself.
2636 2004-01-09 Paul Brook <paul@codesourcery.com>
2638 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2639 (do_vfp_sp2_from_reg2): New function.
2641 (do_vfp_dp_from_reg2): Check return values properly.
2643 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2645 * config/tc-mips.c (warn_nops): Remove static variable.
2646 (macro): Remove test of warn_nops.
2647 (md_shortops): Remove 'n'.
2648 (md_parse_option): Remove 'n' case.
2649 (md_show_usage): Remove -n.
2650 * doc/as.texinfo (Overview): Remove MIPS -n option.
2651 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2652 * NEWS: Mention removal of MIPS -n option.
2654 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2655 (cop_interlocks): Check ISA level.
2656 (cop_mem_interlocks): Define.
2657 (reg_needs_delay): Check cop_interlocks rather than
2658 ISA_HAS_COPROC_DELAYS.
2659 (append_insn): Likewise. Use cop_mem_interlocks rather than
2660 directly checking mips_opts.isa.
2661 (mips_emit_delays): Likewise.
2663 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2665 * config/tc-ia64.c (unwind): Move next_slot_number and
2666 next_slot_frag to ...
2667 (unw_rec_list): Here.
2668 (free_list_records): Removed.
2669 (output_unw_records): Likewise.
2670 (generate_unwind_image): Make it void.
2671 (alloc_record): Initialize next_slot_number and next_slot_frag.
2672 (slot_index): Take .org, .space and .align into account.
2673 (fixup_unw_records): Don't set slot_number to 0. Use
2674 list->next_slot_number and list->next_slot_frag instead of
2675 unwind.next_slot_number and unwind.next_slot_frag.
2676 (ia64_convert_frag): New.
2677 (generate_unwind_image): Generate a rs_machine_dependent frag
2679 (emit_one_bundle): Use list->next_slot_number and
2680 list->next_slot_frag instead of unwind.next_slot_number and
2681 unwind.next_slot_frag.
2683 * config/tc-ia64.h (md_convert_frag): Defined as
2685 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2687 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2689 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2690 * config/tc-frv.h (md_apply_fix3): Don't define.
2691 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2693 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2694 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2695 * config/tc-frv.c (line_separator_chars): Add `!'.
2696 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2697 * config/tc-frv.c (md_assemble): Clear insn upfront.
2698 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2699 * config/tc-frv.c (OPTION_FDPIC): New macro.
2700 (md_longopts): Add mfdpic.
2701 (md_parse_option): Handle it.
2702 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2703 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2704 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2705 (frv_pic_ptr): Parse funcdesc.
2707 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2709 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2710 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2712 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2714 * Makefile.am (Makefile): Move the dependency on
2715 $(BFDDIR)/configure.in to...
2716 (CONFIG_STATUS_DEPENDENCIES): ... here.
2717 (AUTOMAKE_OPTIONS): Require automake 1.8.
2718 * Makefile.in: Regenerate.
2719 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2720 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2721 $(BFDDIR)/configure.in here as well.
2722 * doc/Makefile.in: Regenerate.
2724 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2726 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2727 * Makefile.in: Regenerate.
2728 * aclocal.m4: Regenerate.
2729 * doc/Makefile.am (install, install-info): Remove.
2730 (install-data-local): A new hook for install-info.
2731 (AUTOMAKE_OPTIONS): Require automake 1.8.
2732 * doc/Makefile.in: Regenerate.
2734 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2736 * doc/c-sh.texi: Update description about floating point behavior
2739 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2741 * configure.in: Add m68k-uClinux target.
2742 * configure: Regenerate.
2744 For older changes see ChangeLog-0203
2750 version-control: never