1 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
3 * write.c (write_object_file): Disallow a symbol equated to
6 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
8 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
10 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
11 (maxq_target): New function: Set the machine type.
13 2005-01-06 Paul Brook <paul@codesourcery.com>
15 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
16 (md_begin): Handle TE_VXWORKS for FP defaults.
17 (md_apply_fix3): Correct rela offsets.
18 (elf32_arm_target_format): Add VxWorks targets.
20 2005-01-06 Paul Brook <paul@codesourcery.com>
22 * configure.tgt: Set em=vxworks for *-*-vxworks.
23 * config/te-vxworks.h: New File.
25 2005-01-06 Paul Brook <paul@codesourcery.com>
27 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
29 2005-01-04 Dmitry Diky <diwil@spec.ru>
31 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
34 2005-01-03 David Mosberger <davidm@hpl.hp.com>
36 * config/tc-ia64.c (md): Add member "loc_directive_seen".
37 (dot_loc): New function.
38 (md_pseudo_table): Add entry to map .loc to dot_loc().
39 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
40 seen a .loc directive or we're generating DWARF2 debug info for
43 2004-12-29 Alan Modra <amodra@bigpond.net.au>
46 * read.c (s_comm_internal): Don't zero end of name until size
47 expression has been parsed.
49 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
51 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
53 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
55 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
58 2004-12-22 Ian Lance Taylor <ian@airs.com>
61 * configure.in: Move setting of cpu_type, fmt, etc., to
63 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
64 $(srcdir)/configure.tgt.
65 * configure, Makefile.in: Rebuild.
67 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
69 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
70 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
72 (avr_offset_expression): New function to parse offsets for LDI
74 (avr_operand): Use it.
75 (md_apply_fix3): Generate the relocs.
77 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
79 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
80 BFD_RELOC_SH_IMMS10BY8 relocation.
82 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
83 than just ignoring bad code.
85 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
87 * config/tc-v850.c (handle_lo16): New function.
88 (v850_reloc_prefix): Use it to check lo().
89 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
91 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
93 * configure.in: Add s390x-ibm-tpf support.
94 * configure: Regenerate.
96 2004-12-15 Jan Beulich <jbeulich@novell.com>
98 * config/obj-elf.c (obj_elf_change_section): Only set type and
99 attributes on new sections. Emit warning when type of re-declared
100 section doesn't match.
102 2004-12-15 Jan Beulich <jbeulich@novell.com>
104 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
105 '.cfi_startproc simple' doesn't inherit the old value.
107 2004-12-15 Jan Beulich <jbeulich@novell.com>
109 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
110 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
111 generation to emit a factored offset.
113 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
115 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
116 which is too large in the case of NO_PIC without 64-bit
119 * config/tc-mips.c (mips_in_shared): New static variable.
120 (macro_build_lui): Permit "_gp" if !mips_in_shared.
121 (md_longopts): Add -mshared and -mno-shared.
122 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
123 (s_cpload): Implement !mips_in_shared case.
124 (s_cpsetup): Likewise.
125 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
126 * NEWS: Mention -mno-shared.
128 2004-12-09 Paul Brook <paul@codesourcery.com>
130 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
133 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
135 * config/tc-mips.c (append_insn): If we emit a nop during a relax
136 sequence, increase the size of the sequence.
138 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
141 2004-12-07 Ben Elliston <bje@gnu.org>
143 * read.c (s_align): Use an align_limit temporary to allay a GCC
144 signed/unsigned comparison warning.
146 2004-12-01 Mark Mitchell <mark@codesourcery.com>
148 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
149 * configure.in: Use it for arm*-*-linux-gnueabi*.
150 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
151 * config/te-armlinuxeabi.h: New file.
152 * Makefile.in: Regenerated.
153 * aclocal.m4: Likewise.
154 * configure: Likewise.
155 * doc/Makefile.in: Regenerated.
157 2004-12-02 Bob Wilson <bob.wilson@acm.org>
159 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
160 (xtensa_restore_emit_state): Likewise.
162 2004-12-02 Alan Modra <amodra@bigpond.net.au>
164 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
167 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
169 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
170 * Makefile.in: Regenerate.
172 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
174 * config/tc-crx.c: Major code cleanup. Remove unused variables and
175 functions, give functions a meaningful name, add comments.
176 (check_range): New function - Replace operand size calculation
178 (assemble_insn): Update Algorithm, improve error issuing.
180 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
183 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
185 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
186 miss between different section in the same module.
187 (tc_gen_reloc): Likewise.
189 2004-11-25 Theodore A. Roth <troth@openavr.org>
191 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
192 atmega325, atmega3250, atmega645 and atmega6450.
194 2004-11-25 Jan Beulich <jbeulich@novell.com>
196 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
197 permissible for the selected instruction suffix.
198 (process_suffix): For DefaultSize instructions, suppressing the
199 guessing of a 'q' suffix if the instruction doesn't support it is
200 pointless, because only an 'l' suffix can be guessed in this place.
202 2004-11-24 Nick Clifton <nickc@redhat.com>
204 * config/tc-iq2000.c: Remove support for IQ10 processor.
205 Convert to ISO C90 formatting.
206 * config/tc-iq2000.h: Likewise.
208 2004-11-23 Nick Clifton <nickc@redhat.com>
210 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
211 in this table. They should be correct now.
213 2004-11-23 Jan Beulich <jbeulich@novell.com>
215 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
216 indicate the MMX extensions added by both SSE and 3DNow!A.
217 (Cpu3dnowA): Declare.
218 (CpuUnknownFlags): Update.
219 * config/tc-i386.c (cpu_sub_arch_name): Declare.
220 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
221 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
222 3DNow!. Athlon additionally implies 3DNow!A. Several new
223 entries (those starting with a dot are for sub-arch specification).
224 (set_cpu_arch): Handle sub-arch specifications.
225 (parse_insn): Distinguish between instructions not supported because
226 of insufficient CPU features and because of 64-bit mode.
227 * doc/c-i386.texi: Describe enhanced .arch directive.
229 2004-11-22 Bob Wilson <bob.wilson@acm.org>
231 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
233 2004-11-22 Bob Wilson <bob.wilson@acm.org>
235 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
236 without a corresponding .debug_info section.
238 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
240 * read.c (potable): Add "error" and "warning".
241 (s_errwarn): New function.
242 * read.h (s_errwarn): Declare.
243 * doc/as.texinfo (Error, Warning): Document .error and .warning.
245 2004-11-22 Nick Clifton <nickc@redhat.com>
247 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
250 2004-11-19 Alan Modra <amodra@bigpond.net.au>
252 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
253 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
255 2004-11-19 Alan Modra <amodra@bigpond.net.au>
257 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
258 (coff_adjust_symtab): Adjust call.
259 (crawl_symbols): Likewise.
260 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
261 (obj_app_file): Adjust.
263 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
265 * configure.in: Enable bfd_assember for the MAXQ port.
266 * configure: Regenerate.
268 2004-11-12 Bob Wilson <bob.wilson@acm.org>
269 Sterling Augustine <sterling@tensilica.com>
271 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
273 (check_t1_t2_reads_and_writes): Check for both reads and writes to
274 interfaces that are related as determined by xtensa_interface_class_id.
276 2004-11-12 Nick Clifton <nickc@redhat.com>
278 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
279 offsets for conditional branches.
281 2004-11-11 Bob Wilson <bob.wilson@acm.org>
283 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
285 2004-11-10 Bob Wilson <bob.wilson@acm.org>
287 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
288 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
290 (relax_frag_immed): Update call to update_next_frag_state.
292 2004-11-10 Alan Modra <amodra@bigpond.net.au>
294 * obj.h (struct format_ops <app_file>): Add int param.
295 * read.h (s_app_file_string): Likewise.
296 * read.c (s_app_file_string): Likewise.
297 (s_app_file): Adjust s_app_file_string call.
298 * config/tc-mips.c (s_mips_file): Likewise.
299 * config/obj-coff.h (obj_app_file): Add app param.
300 * config/obj-ecoff.h (obj_app_file): Likewise.
301 * config/obj-multi.h (obj_app_file): Likewise.
302 * config/obj-elf.h (elf_file_symbol): Likewise.
303 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
304 if called for # preprocessor lines.
306 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
309 * symbols.c (resolve_symbol_value): Convert weak symbols only
311 (symbol_equated_reloc_p): Don't equate weaks when relocating
312 only for Windows PECOFF.
314 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
316 * config/tc-crx.c (print_insn): Check and set insn_addr.
317 * config/tc-crx.h (md_frag_check): Define.
319 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
320 Vineet Sharma <vineets@noida.hcltech.com>
322 * configure.in: Add support for new target maxq-coff.
323 * configure: Regenerate.
324 * NEWS: Mention new support.
325 * config/tc-maxq.c: New file.
326 * config/tc-maxq.h: New file.
327 * config/obj-coff.h: Add support for maxq-coff.
329 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
331 * symbols.c (any_external_name): Define.
332 (resolve_symbol_value): Convert weak symbols.
333 (S_SET_EXTERNAL): Support any_external_name.
334 (S_SET_NAME): Qualify parameter const.
335 (symbol_equated_reloc_p): Equate to weaks when relocating.
336 * symbols.h (S_SET_NAME): Qualfiy parameter const.
337 * tc.h (any_external_name): Declare.
338 * config/obj-coff.c ("coff/pe.h"): Include for BFD
340 (weak_is_altname): Declare and define.
341 (weak_name2altname): Same.
342 (weak_altname2name): Same.
343 (weak_uniquify): Same.
344 (weak_altprefix): Define.
345 (obj_coff_weak): Change .weak syntax and handling.
346 (coff_frob_symbol): Fix PE weak symbol alternates.
347 * config/obj-coff.h (USE_UNIQUE): Define.
348 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
349 are in another segment.
350 (tc_gen_reloc): Remove broken addend hack.
351 doc/as.texinfo: Update.
353 2004-11-05 Sterling Augustine <sterling@tensilica.com>
355 * config/tc-xtensa.c (total_frag_text_expansion): New.
356 (md_estimate_size_before_relax): Use it.
357 (find_address_of_next_align_frag): Likewise.
359 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
361 * config/tc-crx.c: Rename argument types.
362 (processing_arg_number): Rename to 'cur_arg_num'.
363 (get_number_of_bits): Rename to 'set_operand_size'.
364 (get_operandtype): Rename to 'parse_operand', totally rewrite.
365 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
366 (set_indexmode_parameters): Remove function, integrate its code into
368 (set_operand_size): Get rid of 'Operand Number' function parameter -
369 use global variable 'cur_arg_num' instead.
370 Use a local 'argument' pointer to reference the current argument.
371 (parse_operand): Likewise.
372 (set_operand): Likewise.
373 (process_label_constant): Likewise.
375 2004-11-04 Bob Wilson <bob.wilson@acm.org>
377 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
378 (add_section_rename): Delete. Inlined into...
379 (build_section_rename): ...here. Use xstrdup instead of strdup.
380 (xtensa_section_rename): Drop "const" from argument and return types.
381 (md_show_usage): Indent to match show_usage().
382 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
383 (tc_canonicalize_section_name): Define.
384 (md_elf_section_rename): Remove unused macro.
385 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
386 * doc/c-xtensa.texi (Xtensa Options): Likewise.
387 (Frame Directive): Delete.
389 2004-11-04 Daniel Jacobowitz <dan@debian.org>
391 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
392 * config/tc-arm.c (target_oabi): Delete.
393 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
394 (arm_opts): Remove moabi.
395 * doc/as.texinfo (Overview): Remove documentation of -moabi.
396 * doc/c-arm.texi (ARM Options): Likewise.
397 * configure: Regenerated.
399 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
401 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
402 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
403 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
404 * configure: Regenerate.
405 * config/tc-cris.c (enum cris_archs): New.
406 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
407 (cris_insn_ver_valid_for_arch): New functions.
408 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
409 (cris_arch): New variable.
410 (md_pseudo_table): New pseudo .arch.
411 (err_for_dangerous_mul_placement): Initialize according to
413 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
415 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
416 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
417 (BRANCH_WF_V32, BRANCH_WB_V32): New.
418 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
419 use in md_cris_relax_table.
420 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
421 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
422 Update and improve head comment.
423 (OPTION_PIC): Define in terms of previous option, OPTION_US.
424 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
426 (md_longopts): New option --march=...
427 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
429 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
430 (HANDLE_RELAXABLE): New macro.
431 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
432 cases. Check for weak symbols and assume not relaxable. Handle
433 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
434 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
436 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
437 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
438 (cris_create_short_jump): Adjust for CRISv32.
439 (cris_relax_frag): Handle new states.
440 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
441 (md_begin): Define symbols "..asm.arch.cris.v32",
442 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
443 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
444 when entering opcode table entry points.
445 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
446 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
447 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
448 (cris_process_instruction): Initialize out_insnp->insn_type to
449 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
450 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
452 <case 'm'>: Check that modified_char == '.'.
453 <invalid operands>: Consume the rest of the line.
454 When operands don't match, skip over subsequent insns with
455 non-matching version specifier but same mnemonic.
456 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
457 special registers in CRISv32 are always 32 bit long.
458 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
460 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
461 and compatible. Recognize "ACR" for v32, unless followed by "+".
462 (get_spec_reg): Consider cris_arch when looking up register.
463 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
465 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
466 (cris_get_expression): Restore input_line_pointer if failing "early".
467 (get_flags): Consider cris_arch and recognize flags accordingly.
468 (branch_disp): Adjust for CRISv32.
469 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
470 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
471 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
472 resolved. Don't enter zeros in object file for
474 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
475 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
476 (md_parse_option): Break out "return 1".
477 <OPTION_ARCH> New case.
478 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
479 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
480 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
481 <case BFD_RELOC_32_PCREL>: New cases.
482 Addends for non-zero fx_pcrel are too in fx_offset.
483 (md_show_usage): Show --march=<arch>.
484 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
485 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
486 (s_syntax) <struct syntaxes>: Properly constify member operand.
487 * config/tc-cris.h (TARGET_MACH): Define.
488 (cris_mach): Declare.
489 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
490 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
491 (CRIS-Opts): Document --march=...
492 (CRIS-Pseudos): Document .arch.
494 2004-11-04 Jan Beulich <jbeulich@novell.com>
496 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
497 intel syntax and no register prefix, allow $ in symbol names when
499 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
500 (intel_float_operand): Add fourth return value indicating math control
501 operations. Make classification more precise.
502 (md_assemble): Complain if memory operand of mov[sz]x has no size
504 (parse_insn): Translate word operands to floating point instructions
505 operating on integers as well as control instructions to short ones
506 as expected by AT&T syntax. Translate 'd' suffix to short one only for
507 floating point instructions operating on non-integer operands.
508 (match_template): Remove fldcw special case. Adjust q-suffix handling
509 to permit it on fild/fistp/fisttp in AT&T mode.
510 (process_suffix): Don't guess DefaultSize insns' suffix from
511 stackop_size for certain floating point control instructions. Guess
512 suffix for branch and [ls][gi]dt based on flag_code. Split error
513 messages for Intel and AT&T syntax, and make the condition more strict
514 for the former. Adjust suppressing of generation of operand size
516 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
517 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
519 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
520 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
522 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
524 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
525 md_short_jump_size, md_long_jump_size.
526 * write.c [!WORKING_DOT_WORD]: Ditto.
527 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
529 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
531 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
532 const qualifier in these definitions.
533 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
534 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
536 2004-11-02 Nick Clifton <nickc@redhat.com>
538 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
539 table before deciding to produce a .debug_line section to match up
540 with a user provided .debug_info section.
542 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
544 * config/tc-crx.c (getreg_image): Bug fix, a return value was
545 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
547 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
549 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
550 (get_flags): New function.
551 (get_number_of_bits): Edit comments, update numeric values to
553 (process_label_constant): Don't support the colon
554 format (SYMBOL:[s|m|l]).
555 (set_cons_rparams): Support argument type 'arg_rbase'.
556 (get_operandtype): Bug fix in 'rbase' operand type parsing.
557 (handle_LoadStor): Bug fix, first handle post-increment mode.
558 (getreg_image): Remove redundant code, update according to latest
560 (print_constant): Bug fix relate to 3-word instructions.
561 (assemble_insn): Bug fix, when matching instructions, verify also
562 instruction type (not only mnemonic).
563 Add various error checking.
564 (preprocess_reglist): Support HI/LO and user registers.
566 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
568 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
569 in an epilogue directive go negative.
571 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
574 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
575 after reporting template error during manual bundling. Reported
576 by Michael Dupont, michaelx.dupont@intel.com.
578 2004-10-25 Daniel Jacobowitz <dan@debian.org>
580 * Makefile.am: Run dep-am.
581 * aclocal.m4: Regenerate with automake 1.9.2.
582 * Makefile.in: Regenerate with automake 1.9.2.
583 * doc/Makefile.in: Likewise.
585 * config/tc-arm.c: Include "dw2gencfi.h".
586 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
588 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
589 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
590 (tc_cfi_frame_initial_instructions): Define.
591 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
594 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
596 * config/tc-crx.c (assemble_insn): Check unsigned immediate
598 Update coprocessor id to be unsigned immediate.
600 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
602 * config/tc-i386.c (O_secrel): Delete.
603 (tc_pe_dwarf2_emit_offset): New function.
604 * config/tc-i386.h (O_secrel): Define as O_md1.
605 (TC_DWARF2_EMIT_OFFSET): Define.
607 2004-10-18 Nick Clifton <nickc@redhat.com>
609 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
610 ignore @fptr() directives for 4-byte fixups.
612 2004-10-15 Alan Modra <amodra@bigpond.net.au>
614 * Makefile.am: Run "make dep-am"
615 * Makefile.in: Regenerate.
617 2004-10-14 Bob Wilson <bob.wilson@acm.org>
619 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
620 Remove comments about placement of literal pools.
621 (Literal Directive): Update description of literal placement.
622 (Literal Prefix Directive): Remove statement that this does not apply
623 to absolute-mode literals. Describe new section naming scheme.
625 2004-10-12 Bob Wilson <bob.wilson@acm.org>
627 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
628 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
629 is_windowed_return_opcode): Delete.
630 (xtensa_frob_label): Use get_subseg_target_freq.
631 (md_assemble): Inline call to is_entry_opcode.
632 (xtensa_handle_align): Inline call to get_frag_is_literal.
633 (relaxation_requirements): Inline call to is_jx_opcode.
634 (emit_single_op): Inline call to is_movi_opcode.
635 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
636 get_frag_is_no_transform, is_entry_opcode, and
637 set_frag_is_specific_opcode. Use get_subseg_total_freq.
638 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
639 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
640 Inline calls to get_frag_is_no_transform.
641 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
642 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
643 get_frag_is_no_transform.
644 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
645 and set_frag_is_no_transform.
646 (get_expression_value): Delete.
647 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
648 cur_target_freq to target_freq.
649 (get_subseg_info): Split out code to create a new map entry into ...
650 (add_subseg_info): ... this new function.
651 (get_last_insn_flags): Check if get_subseg_info succeeded.
652 (set_last_insn_flags): Call add_subseg_info if needed.
653 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
654 (xtensa_reorder_segments): Compute last_sec while counting sections.
655 Remove call to get_last_sec.
656 (get_last_sec): Delete.
657 (cache_literal_section): Inline call to retrieve_literal_seg and its
658 callees, seg_present and add_seg_list.
659 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
660 (get_frag_is_insn, get_frag_is_no_transform,
661 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
662 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
664 2004-10-12 Bob Wilson <bob.wilson@acm.org>
666 * config/tc-xtensa.c: Use ISO C90 formatting.
667 * config/tc-xtensa.h: Likewise.
668 * config/xtensa-istack.h: Likewise.
669 * config/xtensa-relax.c: Likewise.
670 * config/xtensa-relax.h: Likewise.
672 2004-10-12 Paul Brook <paul@codesourcery.com>
674 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
677 * doc/c-arm.texi: Document that we actually support -meabi=4, not
680 2004-10-08 Bob Wilson <bob.wilson@acm.org>
682 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
684 (Acknowledgements): Use "GAS" instead of AS variable.
686 2004-10-08 Daniel Jacobowitz <dan@debian.org>
688 * config/tc-i386.c: Include "elf/x86-64.h".
689 (i386_elf_section_type): New function.
690 * config/tc-i386.h (md_elf_section_type): Define.
691 (i386_elf_section_type): New prototype.
693 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
695 * config/m68k-parse.h (enum m68k_register): New control register,
697 * config/tc-m68k.c: Correct control register set for MCF5249.
699 2004-10-07 Bob Wilson <bob.wilson@acm.org>
700 Sterling Augustine <sterling@tensilica.com>
702 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
703 (UNREACHABLE_MAX_WIDTH): Define.
704 (XTENSA_FETCH_WIDTH): Delete.
705 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
706 prefer_const16, prefer_l32r): New global variables.
707 (LIT4_SECTION_NAME): Define.
708 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
709 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
710 (frag_flags struct): New.
711 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
712 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
713 (bitfield, bit_is_set, set_bit, clear_bit): Define.
714 (MAX_FORMATS): Define.
715 (op_placement_info struct, op_placement_table): New.
716 (O_pltrel, O_hi16, O_lo16): Define.
717 (directiveE enum): Rename directive_generics to directive_transform.
718 Delete directive_relax. Add directive_schedule,
719 directive_absolute_literals, and directive_last_directive.
720 (directive_info): Rename "generics" to "transform". Delete "relax".
721 Add "schedule" and "absolute-literals".
722 (directive_state): Adjust entries to match changes in directive_info.
723 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
724 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
725 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
726 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
727 (align_only_targets, software_a0_b_retw_interlock,
728 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
729 software_avoid_short_loop, software_avoid_close_loop_end,
730 software_avoid_all_short_loops, specific_opcode): Delete.
731 (warn_unaligned_branch_targets): New.
732 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
733 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
734 (option_[no_]link_relax, option_[no_]transform,
735 option_[no_]absolute_literals, option_warn_unaligned_targets,
736 option_prefer_l32r, option_prefer_const16, option_target_hardware):
738 (option_[no_]align_only_targets, option_literal_section_name,
739 option_text_section_name, option_data_section_name,
740 option_bss_section_name, option_eb, option_el): Delete.
741 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
742 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
743 and target-hardware. Delete entries for [no-]target-align-only,
744 literal-section-name, text-section-name, data-section-name, and
746 (md_parse_option): Handle new options and remove old ones. Accept but
747 ignore [no-]density options. Warn for [no-]generics and [no-]relax
748 and treat them as [no-]transform.
749 (md_show_usage): Add new options and remove old ones.
750 (xtensa_setup_hw_workarounds): New.
751 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
752 "long", "short", "loc" and "frequency" entries.
753 (use_generics): Rename to ...
754 (use_transform): ... this function. Add past_xtensa_end check.
755 (use_longcalls): Add past_xtensa_end check.
756 (code_density_available, can_relax): Delete.
757 (do_align_targets): New.
758 (get_directive): Accept dashes in directive names. Warn about
759 [no-]generics and [no-]relax directives and treat them as
761 (xtensa_begin_directive): Call md_flush_pending_output only for some
762 directives. Check for directives inside instruction bundles. Warn
763 about deprecated ".begin literal" usage. Warn and ignore [no-]density
764 directives. Handle new directives. Check generating_literals flag
766 (xtensa_end_directive): Check for directives inside instruction
767 bundles. Warn and ignore [no-]density directives. Handle new
768 directives. Call xtensa_set_frag_assembly_state.
769 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
770 xtensa_dwarf2_emit_insn): New.
771 (xtensa_literal_position): Call md_flush_pending_output. Do not check
772 use_literal_section flag.
773 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
774 literals. Use xtensa_elf_cons to parse the expression.
775 (xtensa_literal_prefix): Do not check use_literal_section. Support
776 ".lit4" sections for absolute literals. Change prefix convention to
777 replace ".text" (or ".t" in a linkonce section). No need to call
779 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
780 (expression_end): Handle closing braces and colons.
781 (PLT_SUFFIX, plt_suffix): Delete.
782 (expression_maybe_register): Use new xtensa-isa.h functions. Use
783 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
784 and O_hi16 expressions as well.
785 (tokenize_arguments): Handle closing braces and colons.
786 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
787 operands and paired register syntax.
788 (get_invisible_operands): New.
789 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
790 new xtensa-isa.h functions.
791 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
792 (xg_translate_idioms): Check if inside bundle. Use use_transform.
793 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
794 instructions. Use xtensa_translate_zero_immed.
795 (operand_is_immed, operand_is_pcrel_label): Delete.
796 (get_relaxable_immed): Use new xtensa-isa.h functions.
797 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
799 (xtensa_print_insn_table, print_vliw_insn): New.
800 (is_direct_call_opcode): Use new xtensa-isa.h functions.
801 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
802 is_branch_or_jump_opcode): Delete.
803 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
804 (opnum_to_reloc, reloc_to_opnum): Delete.
805 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
806 xtensa-isa.h functions. Operate on one slot of an instruction.
807 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
808 xg_get_insn_size): Delete.
809 (xg_get_build_instr_size): Use xg_get_single_size.
810 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
811 xg_build_widen_table. Use xg_get_single_size.
812 (xg_get_max_narrow_insn_size): Delete.
813 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
814 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
816 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
817 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
818 (xg_expand_to_stack, xg_expand_narrow): Update calls to
819 xg_build_widen_table. Use xg_get_single_size.
820 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
822 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
823 treat weak symbols conservatively.
824 (xg_check_operand): Use new xtensa-isa.h functions.
825 (is_dnrange): Delete.
826 (xg_assembly_relax): Inline previous calls to tinsn_copy.
827 (xg_finish_frag): Specify separate relax states for the frag and slot0.
828 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
829 xtensa-isa.h functions.
830 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
831 xg_instruction_matches_options): New.
832 (xg_instruction_matches_rule): Handle O_register expressions. Call
833 xg_instruction_matches_options.
834 (transition_rule_cmp): New.
835 (xg_instruction_match): Update call to xg_build_simplify_table.
836 (xg_build_token_insn): Record loc fields.
837 (xg_simplify_insn): Check is_specific_opcode field and
838 density_supported flag.
839 (xg_expand_assembly_insn): Skip checking code_density_available. Use
840 new xtensa-isa.h functions. Call use_transform instead of can_relax.
841 (xg_assemble_literal): Add error handling for O_big. Call
842 record_alignment. Handle O_pltrel.
843 (xg_valid_literal_expression): New.
844 (xg_assemble_literal_space): Add slot parameter. Remove call to
845 set_expr_symbol_offset. Add call to record_alignment. Update call to
847 (xg_emit_insn): Delete.
848 (xg_emit_insn_to_buf): Add format parameter. Update calls to
849 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
850 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
851 and slot parameters. Handle new "alternate" relocations for absolute
852 literals and CONST16 instructions. Check for bad uses of O_lo16 and
853 O_hi16. Use new xtensa-isa.h functions.
854 (xg_assemble_tokens): Delete.
855 (is_register_writer): Use new xtensa-isa.h functions.
856 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
857 old-style RSR from LCOUNT.
858 (next_frag_opcode): Delete.
859 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
860 update_next_frag_state): New.
861 (update_next_frag_nop_state): Delete.
862 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
863 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
864 the state of the absolute-literals directive. Add calls to
865 record_alignment and xtensa_set_frag_assembly_state. Call
866 xtensa_switch_to_non_abs_literal_fragment instead of
867 xtensa_switch_to_literal_fragment.
869 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
870 (get_expanded_loop_offset): Change check for undefined opcode to an
872 (xtensa_set_frag_assembly_state, relaxable_section,
873 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
874 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
875 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
876 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
877 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
878 (xtensa_init_fix_data): New.
879 (xtensa_frob_label): Reset label symbol to the current frag. Check
880 do_align_targets and generating_literals flag. Propagate frequency
881 info to new alignment frag. Call xtensa_set_frag_assembly_state.
882 (xtensa_unrecognized_line): New.
883 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
884 to xtensa_set_frag_assembly_state.
885 (error_reset_cur_vinsn): New.
886 (md_assemble): Remove check for literal frag. Remove call to
887 istack_init. Call use_transform instead of use_generics. Parse
888 explicit instruction format specifiers. Move code for
889 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
890 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
891 Add dwarf2_where call. Remote automatic alignment for ENTRY
892 instructions. Move call to xtensa_clear_insn_labels to the end.
893 Rearrange to handle bundles.
894 (xtensa_cons_fix_new): Delete.
895 (xtensa_handle_align): New.
896 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
897 assignment to is_no_density field.
898 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
899 instead of reloc_to_opnum. Handle "alternate" relocations.
900 (xtensa_force_relocation, xtensa_check_inside_bundle,
901 xtensa_elf_section_change_hook): New.
902 (xtensa_symbol_new_hook): Delete.
903 (xtensa_fix_adjustable): Check for difference of symbols with an
904 offset. Check for external and weak symbols.
905 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
906 (md_estimate_size_before_relax): Return expansion for the first slot.
907 (tc_gen_reloc): Handle difference of symbols by producing
908 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
909 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
910 tentative values into the output when linkrelax is set.
911 (XTENSA_PROP_SEC_NAME): Define.
912 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
913 Create literal tables only if using literal sections. Create new
914 property tables instead of old instruction tables. Check for unaligned
915 branch targets and loops.
916 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
917 new_resource_table, clear_resource_table, resize_resource_table,
918 resources_available, reserve_resources, release_resources,
919 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
920 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
921 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
922 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
923 flag. Update checks for workaround options. Call
924 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
925 (xtensa_cleanup_align_frags): Add special case for branch targets.
926 Check for and mark unreachable frags.
927 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
928 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
929 end of a zero-overhead loop body.
930 (frag_can_negate_branch): Handle instructions with multiple slots.
931 Use new xtensa-isa.h functions
932 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
933 xtensa_mark_zcl_first_insns): New.
934 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
935 transformations are disabled.
936 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
937 multislot instructions.
938 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
939 Likewise. Also error if transformations are disabled.
940 (unrelaxed_frag_max_size): New.
941 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
942 xtensa-isa.h functions.
943 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
944 xtensa_opcode_is_loop instead of is_loop_opcode.
945 (get_text_align_power): Replace as_fatal with assertion.
946 (get_text_align_fill_size): Iterate instead of using modulus when
948 (get_noop_aligned_address): Assert that this is for a machine-dependent
949 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
950 xg_get_single_size, and frag_format_size.
951 (get_widen_aligned_address): Rename to ...
952 (get_aligned_diff): ... this function. Add max_diff parameter.
953 Remove handling of rs_align/rs_align_code frags. Use
954 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
955 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
956 and pass it back to caller.
957 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
958 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
959 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
960 (relax_frag_text_align): Rename to ...
961 (relax_frag_loop_align): ... this function. Assume loops can only be
962 in the first slot of an instruction.
963 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
964 instruction. Remove call to frag_wane.
965 (relax_frag_narrow): Rename to ...
966 (relax_frag_for_align): ... this function. Extend to handle
967 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
968 RELAX_NARROW for the first slot.
969 (find_address_of_next_align_frag, bytes_to_stretch): New.
970 (future_alignment_required): Use find_address_of_next_align_frag and
971 bytes_to_stretch. Look ahead to subsequent frags to make smarter
973 (relax_frag_immed): Add format, slot, and estimate_only parameters.
974 Check if transformations are enabled for b_j_loop_end workaround.
975 Use new xtensa-isa.h functions and handle multislot instructions.
976 Update call to xg_assembly_relax.
977 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
978 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
980 (convert_frag_narrow): Add segP, format and slot parameters. Call
981 convert_frag_immed for branch instructions. Adjust calls to
982 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
983 xg_get_single_size and xg_get_single_format.
984 (convert_frag_fill_nop): New.
985 (convert_frag_immed): Add format and slot parameters. Handle multislot
986 instructions and use new xtensa-isa.h functions. Update calls to
987 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
988 enabled for b_j_loop_end workaround. Use build_nop instead of
989 assemble_nop. Check is_specific_opcode flag. Check for unreachable
990 frags. Use xg_get_single_size. Handle O_pltrel.
991 (fix_new_exp_in_seg): Remove check for old plt flag.
992 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
993 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
994 for loop opcode to an assertion. Mark all frags up to the end of the
995 loop as not transformable.
996 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
997 (get_subseg_info): New.
998 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1000 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1001 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1002 (xtensa_switch_to_non_abs_literal_fragment): New.
1003 (cache_literal_section): Add is_code parameter and pass it through to
1004 retrieve_literal_seg.
1005 (retrieve_literal_seg): Add is_code parameter and use it to set the
1006 flags on the literal section. Handle case where head parameter is 0.
1007 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1008 set_frag_is_no_transform): New.
1009 (xtensa_create_property_segments): Add end_property_function parameter
1010 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1011 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1012 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1013 (add_xt_block_frags): Add end_property_function parameter and call it
1014 if it is non-zero. Call xtensa_frag_flags_init.
1015 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1016 get_frag_property_flags, frag_flags_to_number,
1017 xtensa_frag_flags_combinable, xt_block_aligned_size,
1018 xtensa_xt_block_combine, add_xt_prop_frags,
1019 init_op_placement_info_table, opcode_fits_format_slot,
1020 xg_get_single_size, xg_get_single_format): New.
1021 (istack_push): Inline call to tinsn_copy.
1022 (tinsn_copy): Delete.
1023 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1024 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1025 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1026 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1027 functions. Handle invisible operands.
1028 (tinsn_to_slotbuf): New.
1029 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1030 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1031 vinsn_from_chars, and xg_free_vinsn.
1032 (tinsn_from_insnbuf): New.
1033 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1034 instructions. Handle symbol differences.
1035 (get_num_stack_text_bytes): Use xg_get_single_size.
1036 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1037 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1038 get_expr_register, set_expr_symbol_offset_diff): New.
1039 * config/tc-xtensa.h (MAX_SLOTS): Define.
1040 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1041 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1042 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1044 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1045 (xtensa_frag_type struct): Add is_assembly_state_set,
1046 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1047 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1048 Replace is_generics and is_relax fields by is_no_transform field.
1049 Delete is_text and is_longcalls fields. Change text_expansion and
1050 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1051 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1052 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1053 (xtensa_fix_data struct): New.
1054 (xtensa_symfield_type struct): Delete plt field.
1055 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1056 forward declaration here.
1057 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1058 (XTENSA_SECTION_RENAME): Undefine.
1059 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1060 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1061 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1062 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1063 (unit_num_copies_func, opcode_num_units_func,
1064 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1065 (resource_table struct): New.
1066 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1067 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1068 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1069 (tinsn_copy): Delete prototype.
1070 (vliw_insn struct): New.
1071 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1072 (widen_spec_list): Add option conditions for density and boolean
1073 instructions. Add expansions using CONST16 and conditions for using
1074 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1076 (simplify_spec_list): Add option conditions for density instructions.
1077 Add entry for NOP instruction.
1078 (append_transition): Add cmp function pointer parameter and use it to
1079 insert the new entry in order.
1080 (operand_function_LOW16U, operand_function_HI16U): New.
1081 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1082 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1083 (enter_opname, split_string): Use xstrdup instead of strdup.
1084 (init_insn_pattern): Initialize new options field.
1085 (clear_req_or_option_list, clear_req_option_list,
1086 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1088 (parse_insn_pattern): Parse option conditions.
1089 (transition_applies): New.
1090 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1091 swapped last arguments in calls to append_constant_value_condition.
1092 Call clone_req_option_list. Add warning about invalid opcode.
1093 Handle LOW16U and HI16U function names.
1094 (build_transition_table): Add cmp parameter and use it in calls to
1095 append_transition. Use new xtensa-isa.h functions. Check
1096 transition_applies before adding entries.
1097 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1098 pass it through to build_transition_table.
1099 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1100 ReqOption, transition_cmp_fn): New types.
1101 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1102 (transition_rule struct): Add options field.
1103 * doc/as.texinfo (Overview): Update Xtensa options.
1104 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1105 --[no-]relax, and --[no-]generics options. Update descriptions of
1106 --text-section-literals and --[no-]longcalls. Add
1107 --[no-]absolute-literals and --[no-]transform.
1108 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1109 Remove use of "generic" and "specific" terminology for opcodes.
1110 (Xtensa Registers): Generalize the syntax description to include
1111 user-defined register files.
1112 (Xtensa Automatic Alignment): Update.
1113 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1114 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1115 (Xtensa Directives): Remove confusing rules about precedence.
1116 (Density Directive, Relax Directive): Delete.
1117 (Schedule Directive): New.
1118 (Generics Directive): Rename to ...
1119 (Transform Directive): ... this node.
1120 (Literal Directive): Update for absolute literals. Missing
1121 literal_position directive is now an error.
1122 (Literal Position Directive): Update for absolute literals.
1123 (Freeregs Directive): Delete.
1124 (Absolute Literals Directive): New.
1125 (Frame Directive): Minor editing.
1126 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1127 Update dependencies.
1128 * Makefile.in: Regenerate.
1130 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1132 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1133 to build the second and third fixups for a composite relocation.
1134 (macro_read_relocs): New function.
1135 (macro_build): Use it.
1136 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1137 Simplify fragging code accordingly.
1138 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1139 of the composite relocation. Set fx_tcbit in both fixups.
1141 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1143 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1144 (md_apply_fix3): Don't treat composite relocs as done.
1146 2004-10-07 Jan Beulich <jbeulich@novell.com>
1148 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1149 prefix for symbol names generated from the LOCAL macro directive.
1151 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1152 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1154 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1156 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1158 (md_assemble): Add error checking for Co-Processor instructions.
1159 (get_cinv_parameters): Add 'b' option to invalidate the
1160 branch-target cache.
1162 2004-10-05 Paul Brook <paul@codesourcery.com>
1164 * config/tc-arm.c (unwind): New variable.
1165 (vfp_sp_encode_reg): New function.
1166 (vfp_sp_reg_required_here): Use it.
1167 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1168 (vfp_parse_reg_list): New function.
1169 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1170 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1171 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1172 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1174 (md_pseudo_table): Add them.
1175 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1176 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1177 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1178 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1179 require_hashconst, add_unwind_opcode): New functions.
1180 * doc/tc-arm.text: Document unwinding opcodes.
1181 * NEWS: Mention the new feature.
1183 2004-10-04 Eric Christopher <echristo@redhat.com>
1185 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1187 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1189 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1191 * config/tc-s390.c (md_apply_fix3): Likewise.
1192 * config/tc-sparc.c (md_apply_fix3): Likewise.
1194 2004-10-01 Paul Brook <paul@codesourcery.com>
1196 * config/tc-arm.c (arm_elf_section_type): New function.
1197 (arm_elf_change_section): Set section link for exidx sections.
1198 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1199 (md_elf_section_type): Define.
1201 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1203 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1204 instruction's offset.
1206 2004-10-01 Adam Nemet <anemet@lnxw.com>
1208 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1210 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1212 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1213 asymbol *, instead use symbol_get_bfdsym.
1215 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1217 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1219 2004-09-30 Paul Brook <paul@codesourcery.com>
1221 * config/tc-arm.c (do_smi, do_nop): New functions.
1222 (insns): Add ARMv6ZK instructions.
1223 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1224 (tc_gen_reloc): Ditto.
1225 (arm_cpus): Add mpcore and arm1176.
1226 (arm_archs): Add armv6{k,z,zk}.
1227 * doc/c-arm.texi: Document new cores and architectures.
1229 2004-09-30 Nick Clifton <nickc@redhat.com>
1231 * config/tc-arm.c: Use ISO C90 formatting.
1233 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1235 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1236 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1237 REG_TYPE_MVDX is expected.
1239 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1241 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1243 2004-09-21 James E Wilson <wilson@specifixinc.com>
1245 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1246 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1247 output_spill_base, output_unat_psprel, output_lc_psprel,
1248 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1249 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1250 output_spill_psprel_p): Use it.
1252 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1254 * config/tc-crx.c (handle_LoadStor): New function.
1255 Handle load/stor unique instructions before parsing.
1257 2004-09-17 Paul Brook <paul@codesourcery.com>
1259 * config/tc-arm.c (s_arm_rel31): New funciton.
1260 (md_pseudo_table): Add .rel31.
1261 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1262 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1263 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1264 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1265 (arm_parse_reloc): Add (target2).
1267 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1269 * Makefile.am: Run "make dep-am".
1270 * Makefile.in: Regenerate.
1271 * aclocal.m4: Regenerate.
1272 * configure: Regenerate.
1273 * doc/Makefile.in: Regenerate.
1274 * po/POTFILES.in: Regenerate.
1275 * po/gas.pot: Regenerate.
1277 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1279 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1280 [!LLONG_MAX]: Ditto.
1282 2004-09-13 Paul Brook <paul@codesourcery.com>
1284 * config/tc-arm.c: Rename RELABS to TARGET1.
1286 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1288 * messages.c (as_internal_value_out_of_range): Cast values passed
1289 to as_bad_where or as_warn_where to proper type.
1291 2004-09-11 Theodore A. Roth <troth@openavr.org>
1293 * config/tc-avr.c: Add support for
1294 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1296 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1298 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1299 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1301 2004-09-08 Paul Brook <paul@codesourcery.com>
1303 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1304 fini_array and preinit_array section types.
1305 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1307 * doc/as.texinfo: Document extra section types.
1309 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1311 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1312 * Makefile.in: Regenerated.
1313 * configure.in: Set em for arm*-*-symbianelf*.
1314 * configure: Regenerated.
1315 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1316 vectors when appropriate.
1317 * config/te-symbian.h: New file.
1319 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1321 * config/tc-crx.c (gettrap): Exception vector can be case
1323 (process_label_constant): Fix a 32-bit displacement bug in branch
1325 (get_operandtype) : Bug fix, wrong operand was used.
1326 (process_label_constant): Initialize relocation type to
1329 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1331 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1332 for synthesizable cores.
1334 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1336 2004-08-25 Dmitry Diky <diwil@spec.ru>
1338 * config/tc-msp430.c: Clean-up the code.
1339 (md_relax_table): New relax table.
1340 (mcu_types): Sort MCU types.
1341 (md_pseudo_table): Add .profiler pseudo handler.
1342 (pow2value): New function.
1343 (msp430_profiler): New function.
1344 (msp430_operands): Add new insns handlers.
1345 (msp430_srcoperand): Add register operand handler, allow complex
1347 (md_estimate_size_before_relax): Rewritten.
1348 (md_convert_frag): Rewritten.
1349 (msp430_relax_frag): New function.
1350 * config/tc-msp430.h (md_relax_frag): define macro
1351 * doc/c-msp430.texi: Update information.
1353 2004-08-24 Nick Clifton <nickc@redhat.com>
1355 * as.c (std_shortopts): Allow -g to take an optional argument.
1356 (parse_args): Pass any switch starting with -g on to the backend
1359 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1361 * configure.in (arm*-*-symbianelf*): New target.
1362 (arm*-*-eabi*): Likewise.
1363 * configure: Regenerated.
1365 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1366 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1369 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1371 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1372 argument, don't do anything if current section is not
1373 .gnu.linkonce.t.* and linkonce_empty is set.
1374 (generate_unwind_image, dot_endp): Adjust callers, call
1375 start_unwind_section (*, 1) if nothing will be put into the
1378 2004-08-17 Nick Clifton <nickc@redhat.com>
1380 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1381 (show_usage): Add -g.
1382 (std_longopts): Add --gen-debug. Alpha sort the table.
1383 (parse_args): Print an error message if a switch is not handled.
1384 Handle the -g switch, calling md_debug_format_selector() if
1386 * NEWS: Mention new feature.
1387 * doc/as.texinfo: Document new switch.
1388 * doc/internals.texi: Document behaviour of md_parse_option.
1390 * config/tc-arm.c (md_parse_option): Do not issue an error message
1391 if the switch is not recognised.
1392 * config/tc-m68k.c (md_parse_option): Likewise.
1393 * config/tc-pdp11.c (md_parse_option): Likewise.
1394 * config/tc-v850.c (md_parse_option): Likewise.
1396 * as.h: Fix up formatting.
1399 2004-08-16 Nick Clifton <nickc@redhat.com>
1401 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1403 * configure.in: Sort architecture based tables alphabetically.
1404 * configure: Regenerate.
1406 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1408 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1409 { "cc", 68 }, with { "cr", 70 }.
1411 2004-08-13 Jan Beulich <jbeulich@novell.com>
1412 Nick Clifton <nickc@redhat.com>
1414 * as.c: Add and handle new --alternate command line option.
1415 * macro.c (macro_set_alternate): New.
1416 * macro.h (macro_set_alternate): Declare.
1417 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1418 * doc/as.texinfo: Document new command line option and pseudo-ops
1419 as well as insert documentation originating from gasp about
1420 alternate macro syntax.
1421 * NEWS: Mention new command line option and pseudo-ops.
1423 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1425 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1428 2004-08-06 Paul Brook <paul@codesourcery.com>
1430 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1431 Handle new relocations.
1432 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1434 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1436 * write.c (relax_segment): Use was_address instead of address when
1437 setting fr_fix field for align frag due to backwards .org.
1439 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1441 Introduce SH2a support.
1442 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1443 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1445 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1446 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1447 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1448 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1449 to end of conditional expression.
1450 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1451 * config/tc-sh.c: Add sh2a-nofpu support.
1452 2003-12-29 DJ Delorie <dj@redhat.com>
1453 * tc-sh.c: Add sh2a support.
1454 (parse_reg): Add tbr.
1455 (parse_at): Support @@(disp,tbr).
1456 (get_specific): Support sh2a opcodes.
1457 (insert4): New, for 4 byte relocs.
1458 (build_Mytes): Support sh2a opcodes.
1459 (md_apply_fix3_Mytes): Support sh2a opcodes.
1460 2003-12-02 Michael Snyder <msnyder@redhat.com>
1461 * config/tc-sh.c (md_parse_option): Handle sh2a.
1462 (sh_elf_final_processing): Ditto.
1464 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1466 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1469 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1471 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1472 (ppc_arch): Expand comment.
1474 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1476 * config/tc-crx.c: Support evaluating the difference between two
1478 * config/tc-crx.h: Likewise.
1480 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1482 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1484 (ia64_elf_section_change_hook): Set the linked-to section for
1487 2004-07-26 Dmitry Diky <diwil@spec.ru>
1489 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1490 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1491 msp430xG438, msp430xG439.
1493 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1495 * doc/as.texinfo (Section, PushSection): Correct documentation
1498 2004-07-21 Jan Beulich <jbeulich@novell.com>
1500 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1501 permissible for the selected instruction suffix.
1502 (match_template): Don't permit 64-bit general purpose operands in
1504 (finalize_imm): Permit 64-bit immediates.
1505 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1506 specially except for the width of the used base and/or index
1507 registers. For 32-bit displacements, use sign-extended
1508 relocations only when using 64-bit addressing.
1509 Force zero displacement on rip-relative addressing when there is
1510 no other displacement.
1511 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1512 specially except for the width of the used base and/or index
1514 (parse_register): Disallow Reg64 registers in 32-bit mode.
1516 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1517 suffix if the instruction doesn't support it.
1519 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1521 * config/tc-mips.c (append_insn): Handle constant expressions with
1522 no associated relocation.
1523 (mips_ip): Cancel the expression after use for the Q format
1525 (parse_relocation): Return no relocation for unsupported
1527 (my_getSmallExpression): Return no relocation if no relocation
1530 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1532 * config/obj-som.c (adjust_stab_sections): Add prototype.
1533 (obj_som_compiler, obj_som_version, obj_som_copyright,
1534 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1535 * config/tc-hppa.c (update_subspace): Likewise.
1536 (is_defined_subspace): Amplify comment.
1537 * config/obj-som.h (som_frob_file): Add prototype.
1539 2004-07-19 Christopher Faylor <cgf@timesys.com>
1540 H.J. Lu <hongjiu.lu@intel.com>
1542 * subsegs.c (section_symbol): Don't create a new segment when
1543 existing segment is undefined.
1545 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1547 * config/tc-arm.c: Include include/opcode/arm.h.
1548 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1549 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1550 (FPU_ARCH_*): Delete.
1551 * Makefile.am: Update dependencies.
1552 * Makefile.in: Regenerate.
1554 2004-07-15 Nick Clifton <nickc@redhat.com>
1556 * configure.in: Accept armbe as a big-endian arm configuration.
1557 * configure: Regenerate.
1559 2004-07-13 Thomas Nystrom <thn@saeab.se>
1561 * config/tc-i386.c (T_SHIFTOP): New constant.
1562 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1563 (intel_el1): Handle '~'.
1564 (intel_get_token): Handle '<>', '&', '|' and '~'.
1566 2004-07-13 Nick Clifton <nickc@redhat.com>
1568 (md_assemble): Remove spurious newline from end of as_bad error
1570 (intel_e05_1): Likewise.
1571 (intel_e11): Likewise.
1572 (intel_match_token): Likewise.
1574 2004-07-11 Andreas Schwab <schwab@suse.de>
1576 * config/tc-m68k.c: Convert to C90. Remove redundant
1577 declarations. Indentation fixup.
1578 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1579 obj_coff_section ourselves.
1581 2004-07-09 James E Wilson <wilson@specifixinc.com>
1583 * config/tc-ia64.c (default_big_endian): New.
1584 (dot_byteorder, md_begin): Use it.
1585 (md_parse_option): Set it.
1587 2004-07-09 Nick Clifton <nickc@redhat.com>
1589 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1590 * configure: Regenerate.
1591 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1592 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1593 sh_find_elf_flags if necessary.
1595 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1597 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1598 going to be split into more than one in-place addend, return 0
1599 for relocations against mergeable sections. Associate comments
1602 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1604 * Makefile.am (CPU_TYPES): Add crx.
1605 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1606 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1607 (DEPTC_crx_elf): New target.
1608 (DEPOBJ_crx_elf): Likewise.
1609 (DEP_crx_elf): Likewise.
1610 * Makefile.in: Regenerate.
1611 * configure.in: Add crx* target.
1612 * configure: Regenerate.
1613 * config/tc-crx.c: New file.
1614 * config/tc-crx.h: New file.
1615 * NEWS: Mention new target.
1617 2004-07-06 Nick Clifton <nickc@redhat.com>
1619 * config.in: Undefine TARGET_SYMBIAN by default.
1621 * configure: Regenerate. Add sh-symbian-elf target. If
1622 selected define TARGET_SYMBIAN.
1623 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1624 format if TARGET_SYMBIAN has been defined.
1626 * output-file.c (output_file_create): Report the target format
1627 chosen when bfd_openw reports that it is invalid.
1629 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1630 pseudo for BFD based assemblers.
1632 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1635 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1636 (md_parse_option): Remove redundant -isa testing.
1637 Make bfd_arch variable const.
1638 (md_show_usage): Make bfd_arch variable const.
1640 2004-07-03 James E Wilson <wilson@specifixinc.com>
1642 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1643 * config/tc-ia64.h (md_frag_check): Define.
1645 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1647 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1649 * doc/as.texinfo (Weak): Document PE weak symbols.
1651 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1653 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1654 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1655 (mips_frob_file): Rework so that only a single pass through the
1656 relocs is needed. Allow %lo()s to have higher offsets than their
1657 corresponding %hi()s or %got()s.
1659 2004-07-02 Nick Clifton <nickc@redhat.com>
1661 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1662 allow values which have come from undefined symbols.
1663 Always consider this fixup to have been processed as a reloc
1664 cannot be generated for it.
1666 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1668 * frags.h (struct frag): Add has_code and insn_addr fields.
1669 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1670 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1671 * config/tc-ppc.h (md_frag_check): Define.
1673 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1675 * doc/Makefile.am (info): Rename goal to...
1676 (info-local): ... this, to preserve implicit dependencies.
1677 * doc/Makefile.in: Regenerate with automake 1.8.5.
1679 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1681 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1682 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1683 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1684 (tc_gen_reloc): Likewise.
1685 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1686 (m32r_parse_name): Likewise.
1687 (m32r_cgen_parse_fix_exp): Likewise.
1688 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1689 (O_PIC_reloc): Likewise.
1690 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1691 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1692 for @GOTOFF, @GOT, @PLT.
1694 2004-06-21 Jan Beulich <jbeulich@novell.com>
1696 * gas/symbols.c: While discarding ordinary local absolute symbols
1697 when --strip-local-absolute is in effect, retain file symbols.
1699 2004-06-20 Andreas Schwab <schwab@suse.de>
1701 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1702 (md_parse_option): Likewise.
1704 2004-06-17 Jan Beulich <jbeulich@novell.com>
1706 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1707 * config/te-netware.h: New file.
1708 * config/te-ppcnw.h: Delete: Obsolete.
1709 * configure.in: Eliminate ill NetWare targets. Make generic
1710 NetWare target use proper emulation.
1711 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1712 reference to new te-netware.h.
1713 * configure: Regenerate.
1714 * Makefile.in: Regenerate.
1716 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1718 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1719 comparison in .insn pseudo operation.
1721 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1723 * config/obj-coff.c (coff_adjust_section_syms): Use
1724 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1725 (coff_frob_section): Likewise.
1726 * config/tc-mips.c (md_apply_fix3): Likewise.
1727 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1728 (elf_frob_file_after_relocs): Likewise.
1730 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1732 * config/tc-hppa.c (log2): Rename to exact_log2.
1733 (pa_next_subseg): Delete unused function.
1734 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1735 (create_new_subspace): Likewise.
1738 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1739 labels. Fix warning.
1741 2004-05-28 DJ Delorie <dj@redhat.com>
1743 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1744 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1745 or non-merged symbols.
1747 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1749 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1750 restore the old slot when inserting srlz.i/srlz.d.
1752 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1754 * Makefile.am: Regenerate dependecies.
1755 * Makefile.in: Regenerate.
1756 * config/tc-sh.c (valid_arch): Make unsigned.
1757 (preset_target_arch): Likewise.
1758 (md_begin): Use new architecture flags system.
1759 (get_specific): Likewise.
1760 (assemble_ppi): Likewise.
1761 (md_assemble): Likewise. Also fix error check for bad opcodes.
1762 (md_parse_option): Likewise. Also generate -isa values according
1763 to the table in bfd/cpu-sh.c instead of just constants. Also
1764 allow <arch>-up ISA variants.
1765 (sh_elf_final_processing): Replace if-else chain with a call to
1766 sh_find_elf_flags().
1767 * testsuite/gas/sh/arch: New directory.
1768 * testsuite/gas/sh/arch/arch.exp: New test script.
1769 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1770 * testsuite/gas/sh/arch/sh.s: New file.
1771 * testsuite/gas/sh/arch/sh2.s: New file.
1772 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1773 * testsuite/gas/sh/arch/sh2e.s: New file.
1774 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1775 * testsuite/gas/sh/arch/sh3.s: New file.
1776 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1777 * testsuite/gas/sh/arch/sh3e.s: New file.
1778 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1779 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1780 * testsuite/gas/sh/arch/sh4.s: New file.
1781 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1782 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1783 * testsuite/gas/sh/arch/sh4a.s: New file.
1785 2004-05-28 Peter Barada <peter@the-baradas.com>
1787 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1788 with zero offset into mode 2 addressing to save a word.
1790 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1792 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1793 (ar_is_only_in_integer_unit): New.
1794 (ar_is_only_in_memory_unit): New.
1795 (generate_unwind_image): Silence gcc on 32bit host.
1796 (md_assemble): Use ar_is_only_in_integer_unit instead of
1797 ar_is_in_integer_unit. Check AR access.
1799 2004-05-27 Peter Barada <peter@the-baradas.com>
1801 * config/tc-m68k.c (md_begin): Sort the opcode table into
1803 (m68k_compare_opcode): New function to do the sorting.
1805 2004-05-24 Peter Barada <peter@the-baradas.com>
1807 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1808 addressing on MIT style operands.
1809 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1811 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1814 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1816 * expr.c (operand, operator): Don't reject '++' and '--'.
1818 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1820 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1823 2004-05-17 Adam Nemet <anemet@lnxw.com>
1825 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1826 * configure: Regenerate.
1828 2004-05-13 Paul Brook <paul@codesourcery.com>
1830 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1832 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1834 * configure.in (or32-*-rtems*): Switch to elf.
1835 * configure: Regenerate.
1837 2004-05-13 Nick Clifton <nickc@redhat.com>
1839 * po/fr.po: Updated French translation.
1841 2004-05-11 Nick Clifton <nickc@redhat.com>
1843 * doc/as.texinfo (Section): Document G and T flags to .section
1844 directive. Document the extra arguments that the G flag
1845 requires. Document the #tls flag.
1847 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1849 * subsegs.c (section_symbol): Create a new section symbol if
1850 the existing one doesn't match.
1851 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1853 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1855 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1856 to cope with VR4181A errata MD(1) and MD(4).
1858 2004-05-07 Brian Ford <ford@vss.fsi.com>
1860 * NEWS: Mention .secrel32 for pe[i]-i386.
1862 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1864 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1865 (HANDLE_ALIGN): New.
1867 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1869 * Makefile.am (DIST_SUBDIRS): Define.
1870 * aclocal.m4: Regenerate with automake 1.8.4.
1871 * Makefile.in: Likewise.
1872 * doc/Makefile.in: Likewise.
1874 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1876 * config/tc-ia64.c (dot_serialize): Declare.
1877 (dot_serialize): New function.
1878 (md_pseudo_table): Add ".serialize.data" and
1879 ".serialize.instruction" directives.
1881 2004-05-06 Nick Clifton <nickc@redhat.com>
1883 * messages (as_internal_value_out_of_range): Print a message about
1884 a value being out of range. Be consistent about whether the
1885 values are printed in decimal or hexadecimal.
1886 (as_warn_value_out_of_range): Generate a warning message about an
1888 (as_bad_value_out_of_range): Generate an error message about an
1890 * as.h: Prototype the new functions.
1891 * config/tc-alpha.c (insert_operand): Use new function.
1892 * config/tc-arc.c (arc_insert_operand): Likewise.
1893 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1894 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1895 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1896 * config/tc-s390.c (s390_insert_operand): Likewise.
1897 * config/tc-v850.c (v850_insert_operand): Likewise.
1899 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1901 * configure.in: Set em=linux for frv-*-*linux*.
1902 * configure: Rebuilt.
1903 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1904 (frv_md_fdpic_enabled): New.
1905 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1906 (DEFAULT_FDPIC): New.
1907 (frv_flags): Use DEFAULT_FDPIC.
1908 (frv_pic_flag): Likewise.
1909 (OPTION_NOPIC): New.
1910 (md_longopts): Add -mnopic.
1911 (md_parse_option): Handle it.
1912 (md_show_usage): Add -mfdpic and -mnopic.
1914 2004-05-05 Peter Barada <peter@the-baradas.com>
1916 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1917 chips for invalid coldfire instructions, rename selectors
1918 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1919 add current_chip to track which chip is referred to(including save/restore),
1920 use current_chip to select control registers, not current_arch.
1921 (md_show_usage): Add new chips.
1922 * doc/c-m68k.texi: Document new command line switches.
1924 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1926 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1927 (NOP_OPCODE): Define.
1928 (s390_align_code): Remove prototype.
1929 * tc-s390.c (s390_align_code): Remove.
1931 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1933 * config/tc-ia64.c (make_unw_section_name): Removed.
1934 (start_unwind_section): New function.
1935 (generate_unwind_image): Take const segT instead of const
1937 (dot_handlerdata): Adjusted.
1938 (dot_endp): Likewise.
1940 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1942 * config/obj-elf.c (obj_elf_change_section): Allow the
1943 ".note.GNU-stack" section has SHF_EXECINSTR.
1945 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1947 * config/obj-elf.c (get_section): Return bfd_boolean.
1948 (obj_elf_change_section): Call bfd_get_section_by_name_if
1949 instead of bfd_map_over_sections.
1951 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1953 * config/obj-elf.c (get_section): New function.
1954 (obj_elf_change_section): Support multiple sections with same
1957 2004-04-30 Nick Clifton <nickc@redhat.com>
1959 * config/tc-arm.c (create_register_alias): Fix typo checking for
1960 case sensitive register aliases.
1961 (co_proc_number): Use error message string in all_reg_maps[]
1963 (cp_reg_required_here): Likewise.
1964 (fp_reg_required_here): Likewise.
1966 2004-04-29 Brian Ford <ford@vss.fsi.com>
1968 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1970 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1972 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1973 (load_address, macro, mips_ip, md_parse_option)
1974 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1975 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1976 embedded-PIC handling, and update comments.
1977 (SWITCH_TABLE): Remove.
1978 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1979 (enum mips_pic_level): Remove EMBEDDED_PIC.
1980 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1981 (TC_FORCE_RELOCATION): Update comment.
1982 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1983 might be safe to remove now that MIPS embedded-PIC is gone.
1985 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1987 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1988 call to obj_set_subsection_attributes.
1989 (obj_som_init_stab_section): Likewise.
1990 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1991 (pa_def_subspaces): Provide comdat default.
1992 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1993 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1994 calls to create_new_subspace and update_subspace to pass comdat flag.
1995 (create_new_subspace, update_subspace): Add new comdat argument. Use
1996 it in calls to obj_set_subsection_attributes.
1997 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1998 and use of comdat, common and dup_comm parameters.
2000 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2002 * config/obj-elf.c (obj_elf_change_section): Check if the old
2003 group name is NULL before comparison.
2005 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2007 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2009 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2011 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2013 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2015 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2016 (OPTION_MEMBEDDED_PIC): Remove.
2017 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2018 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2019 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2020 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2021 (OPTION_ELF_BASE): Renumber.
2022 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2023 (md_show_usage): Remove mention of -membedded-pic.
2024 * doc/as.texinfo: Remove mention of -membedded-pic.
2026 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2028 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2029 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2031 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2032 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2033 USE_GLOBAL_POINTER_OPT.
2035 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2037 * config/tc-mips.c (macro): One more use of load_delay_nop.
2039 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2041 * config/tc-mips.c (load_delay_nop): New function.
2042 (load_address, macro): Use load_delay_nop() to build a nop
2043 which can be omitted with gpr_interlocks.
2045 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2047 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2048 cop_interlocks): Remove superfluous CPU entries.
2050 2004-04-22 Paul Brook <paul@codesourcery.com>
2052 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2054 2004-04-22 Peter Barada <peter@the-baradas.com>
2056 * NEWS: Added support for EMAC instructions and MAC/EMAC
2058 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2059 scale factor tokens, trailing_ampersand to mark mask addressing
2060 for MAC/EMAC instructions.
2061 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2063 (yylex): Handle '>', '<', and '&' following '+'.
2064 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2065 architectures in archs[].
2066 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2067 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2069 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2070 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2072 Add EMAC operands to init_table[].
2074 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2076 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2078 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2079 * config/tc-arm.c (enum mstate): Delete from here.
2080 (mapping_state): Remove the static mapstate variable and instead
2081 store the state in the segment. This allows a per-section mapping
2082 state. Handle and ignore MAP_UNDEFINED states.
2083 (arm_elf_change_section): Get the current mapping state from the
2085 (s_ltorg): Set the mapping state to MAP_DATA.
2086 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2087 for each pool as it is emitted.
2089 2004-04-22 Nick Clifton <nickc@redhat.com>
2091 * config/tc-arm.h: Formatting tidy ups.
2093 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2095 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2097 2004-04-20 DJ Delorie <dj@redhat.com>
2099 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2100 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2101 [TE_PE] (O_secrel): Define.
2102 [TE_PE] (x86_pe_cons_fix_new): New.
2103 [TE_PE] (pe_directive_secrel): Likewise.
2104 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2106 2004-04-19 Eric Christopher <echristo@redhat.com>
2108 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2109 of previous patch for fix in gcc.
2111 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2113 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2115 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2117 * read.c (do_align): Call md_flush_pending_output, if defined.
2119 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2121 * expr.c (operand): Correct checks for ++ and --.
2123 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2125 * config/tc-generic.c: Add some comments.
2127 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2129 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2130 -{no-}mfix-vr4122-bugs.
2131 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2132 (append_insn, mips_emit_delays): Update accordingly.
2133 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2134 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2135 (md_parse_option): Update after above changes.
2136 (md_show_usage): Add -mfix-vr4120.
2138 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2140 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2141 of .section directive; add a reference to the ELF .subsection
2144 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2146 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2149 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2151 * Makefile.am: Remove mips from aout targets.
2152 * Makefile.in: Regenerate.
2153 * configure.in: Remove mips-dec-bsd* target.
2154 * configure: Regenerate.
2156 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2159 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2160 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2161 Update "mapping". Restrict some @ modifiers to 32 bit.
2163 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2164 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2166 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2167 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2168 dont_adjust_reloc_32 is set.
2169 (md_longopts): Add option -renesas.
2170 (md_parse_option, md_show_usage): Likewise.
2171 * doc/c-sh.texi: Likewise.
2173 2004-04-01 Dave Korn <dk@artimi.com>
2175 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2176 hi16 and lo16 fixS structs.
2177 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2178 exactly the same way as for RELOC_DLX_REL16.
2179 (machine_ip): properly respect LO flag in the_insn and
2180 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2181 (md_apply_fix3): apply RELOC_DLX_LO16.
2183 2004-03-30 Stan Shebs <shebs@apple.com>
2185 Remove long-obsolete MPW support.
2186 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2187 * configure.in: Remove mention of ppc-*-mpw* config.
2188 * configure.in: Likewise.
2190 2004-03-30 Nick Clifton <nickc@redhat.com>
2192 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2193 OBJ_ELF being defined.
2195 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2197 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2199 2004-03-23 Paul Brook <paul@codesourcery.com>
2201 * config/tc-arm.c (meabi_flags): New variable.
2202 (arm_parse_eabi): New function.
2203 (md_begin): Set flags for EABI v3.
2205 (arm_long_opts): Add meabi.
2206 * doc/as.texinf <ARM>: Document -meabi.
2207 * doc/c-arm.texi: Ditto.
2209 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2211 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2212 tables even when use_literal_section flag is not set.
2214 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2216 * config/tc-sh.c: Remove trailing whitespace.
2218 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2220 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2221 --mul-bug-abort and the default behavior.
2222 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2223 (err_for_dangerous_mul_placement): New variable.
2224 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2226 (md_cris_relax_table): Have placeholder for STATE_MUL.
2227 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2228 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2230 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2231 STATE_BYTE)>: Ditto.
2232 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2233 alignment and position of this frag, emit error message if
2235 (md_assemble): For a multiply insn and when checking it,
2236 transform the current frag into a special frag for that purpose.
2237 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2238 OPTION_MULBUG_ABORT_ON>: Handle new options.
2240 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2242 * config/tc-xtensa.c (mark_literal_frags): New function.
2243 (xtensa_move_literals): Call mark_literal_frags for all literal
2244 segments, including init and fini literal segments.
2245 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2247 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2249 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2250 (pa_comm): Set BSF_OBJECT in symbol flags.
2252 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2254 * Makefile.am: Run "make dep-am".
2255 * Makefile.in: Regenerate.
2256 * doc/Makefile.in: Regenerate.
2257 * config.in: Regenerate.
2258 * po/gas.pot: Regenerate.
2260 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2262 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2263 (demand_empty_rest_of_line): Issue an error here.
2264 (ignore_rest_of_line): Silently skip to end.
2265 (demand_copy_string): Issue an error, not warning.
2267 * config/obj-elf.c (obj_elf_section_name): Likewise.
2268 (obj_elf_section): Likewise.
2269 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2270 (arc_extinst): Likewise.
2271 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2272 (dot_spill): Likewise.
2273 (dot_unwabi): Likewise.
2274 (dot_prologue): Likewise.
2276 * expr.c (operand): Reject ++ and --.
2277 (operator): Likewise.
2279 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2281 * config/tc-sh.c: Include dw2gencfi.h.
2282 (sh_cfi_frame_initial_instructions): New function.
2283 (sh_regname_to_dw2regnum): Likewise.
2284 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2286 (TARGET_USE_CFIPOP): Define.
2287 (tc_cfi_frame_initial_instructions): Likewise.
2288 (tc_regname_to_dw2regnum): Likewise.
2289 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2290 * Makefile.am: Update dependencies.
2291 * Makefile.in: Regenerate.
2293 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2295 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2296 * configure: Regenerate.
2298 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2300 * read.c (s_leb128): Call md_flush_pending_output.
2302 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2304 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2305 * config/tc-i386.h (CpuPadLock): New define.
2306 (CpuUnknownFlags): Added CpuPadLock.
2308 2004-03-07 Andreas Schwab <schwab@suse.de>
2310 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2312 2004-03-07 Richard Henderson <rth@redhat.com>
2314 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2315 (cfi_finish): Likewise for fde.
2317 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2319 * config/tc-ia64.c (md_assemble): Properly handle NULL
2321 (ia64_handle_align): Don't abort if failed to add a stop bit.
2323 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2325 * Makefile.in: Regenerated.
2326 * aclocal.m4: Likewise.
2327 * configure: Likewise.
2328 * doc/Makefile.in: Likewise.
2330 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2332 * config/tc-ia64.c (dot_align): New.
2333 (ia64_do_align): Make it static.
2334 (md_pseudo_table): Use "dot_align" for "align".
2335 (ia64_md_do_align): Don't set align_frag here.
2336 (ia64_handle_align): Add a stop bit to the previous bundle if
2339 * config/tc-ia64.h (ia64_do_align): Removed.
2341 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2343 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2344 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2345 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2346 the most general type or the user specifically requested it.
2347 (md_assemble): Add a new error message for when an instruction
2348 is understood, but is not allowed due to an -isa option.
2350 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2352 * config/tc-ia64.c (align_frag): New.
2353 (md_assemble): Set the tc_frag_data field in align_frag for
2354 IA64_OPCODE_FIRST instructions.
2355 (ia64_md_do_align): Set align_frag.
2356 (ia64_handle_align): Add a stop bit if needed.
2358 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2359 (TC_FRAG_INIT): New.
2361 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2363 * config/tc-frv.c (fr400_audio): New variable.
2364 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2365 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2366 (target_implements_insn_p): New function.
2367 (md_assemble): Report an error if the processor doesn't implement
2370 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2372 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2373 (md_parse_option): Ditto.
2374 (OPTION_NO_SPECIAL_M32R): Added.
2375 (md_show_usage): Document it.
2376 (enable_speial_m32r): Changed a default value from 0 to 1.
2377 * doc/c-m32r.texi: Document the -no-bitinst option.
2379 2004-02-27 Nick Clifton <nickc@redhat.com>
2381 * config/tc-sh.c (get_operand): Revert previous delta.
2382 (tc_gen_reloc): Check for an unknown reloc type before processing
2385 2004-02-27 Hannes Reinecke <hare@suse.de>
2387 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2388 .insn pseudo operation.
2390 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2392 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2393 added for wrong syntax.
2395 2004-02-26 Eric Christopher <echristo@redhat.com>
2397 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2398 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2400 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2402 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2403 nibble types to assembler.
2405 2004-02-25 Fred Fish <fnf@redhat.com>
2407 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2409 2004-02-20 James E Wilson <wilson@specifixinc.com>
2411 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2413 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2414 (ia64_estimate_size_before_relax): New.
2415 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2416 (generate_unwind_image): Pass 1 to fixup_unw_records.
2417 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2418 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2420 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2422 * stabs.c (generate_asm_file): Avoid warning about use of
2423 uninitialized variable.
2425 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2427 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2428 body, and endp, allow unwind records which do not have a "t"
2429 (time/instruction) field.
2431 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2433 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2434 (do_mav_dspsc_2): Likewise.
2435 Fix accumulator registers move opcodes.
2437 2004-02-13 Hannes Reinecke <hare@suse.de>
2438 Jakub Jelinek <jakub@redhat.com>
2440 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2442 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2444 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2445 (tc_frob_symbol): New macro definition.
2446 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2448 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2450 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2453 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2455 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2456 (TC_CASE_SENSITIVE): ... this.
2457 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2458 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2460 2004-02-06 James E Wilson <wilson@specifixinc.com>
2462 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2463 (generate_unwind_image): Re-add it here.
2465 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2467 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2468 * read.h (SKIP_WHITESPACE): Turn into an expression.
2469 * read.c (read_a_source_file): A pseudo is removed by having a
2472 2004-02-05 James E Wilson <wilson@specifixinc.com>
2474 * config/tc-ia64.c (output_endp): New.
2475 (count_bits): Delete.
2476 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2477 endp unwind records.
2478 (fixup_unw_records): Handle endp unwind records. Delete code for
2479 shortening prologue regions not followed by a body record.
2480 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2481 * config/tc-ia64.h (unw_record_type): Add endp.
2483 2004-02-03 James E Wilson <wilson@specifixinc.com>
2485 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2486 fill padding bytes with zeroes.
2487 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2488 sets unwind_record slot_number and slot_frag fields.
2490 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2492 * config/tc-mips.c (add_got_offset_hilo): New function.
2493 (macro): Use load_register() and add_got_offset_hilo() to load
2494 constants instead of hardcoding code sequences throughout.
2496 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2498 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2500 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2502 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2504 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2505 of hard-coded test for TARGET_OS=elf.
2507 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2509 * config/tc-mips.c (hilo_interlocks): Change definition
2510 so that MIPS32, MIPS64 and later ISAs are included, along with
2511 the already-included machines. Update comments.
2513 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2515 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2516 undefined local labels.
2518 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2520 * config/tc-mips.c (load_address, macro): Update comments about
2521 NewABI GP relaxation.
2523 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2525 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2526 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2527 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2528 (set_at, load_register, load_address, move_register): Likewise.
2529 (load_got_offset, add_got_offset): Likewise.
2530 Update all calls and tidy accordingly.
2532 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2534 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2535 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2536 (RELAX_USE_SECOND): Bump to 0x10000.
2537 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2538 (mips_macro_warning): New variable.
2539 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2540 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2541 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2543 (append_insn): Update mips_macro_warning.sizes.
2544 (macro_start, macro_warning, macro_end): New functions.
2545 (macro_build): Don't emit warnings here.
2546 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2547 (md_convert_frag): Check for cases where one macro alternative
2548 needs a warning and the other doesn't. Emit a warning if the
2549 longer sequence was chosen.
2551 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2553 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2554 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2555 the first sequence, the size of the second sequence, and a flag
2556 that says whether we should warn.
2557 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2558 (RELAX_FIRST, RELAX_SECOND): New.
2559 (mips_relax): New variable.
2560 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2561 (append_insn): Remove "place" argument. Use mips_relax.sequence
2562 rather than "place" to check whether we're expanding the second
2563 alternative of a relaxable macro. Remove redundant check for
2564 branch relaxation. If generating a normal insn, and there
2565 is not enough room in the current frag, call relax_close_frag()
2566 to close it. Update mips_relax.sizes[]. Emit fixups for the
2567 second version of a relaxable macro. Record the first relaxable
2568 fixup in mips_relax. Remove tc_gen_reloc workaround.
2569 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2570 in the same way as in append_insn.
2571 (mips16_macro_build): Remove "place" argument.
2572 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2573 when generating the second version of a relaxable macro.
2574 (load_got_offset, add_got_offset): New functions.
2575 (load_address, macro): Use new relaxation machinery. Remove
2576 tc_gen_reloc workarounds.
2577 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2578 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2579 first version is needed.
2580 (tc_gen_reloc): Remove relaxation handling.
2581 (md_convert_frag): Go through the fixups for a relaxable macro and
2582 mark those that belong to the unneeded alternative as done. If the
2583 second alternative is needed, adjust the fixup addresses to account
2584 for the deleted first alternative.
2586 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2588 * frags.h (frag_room): Declare.
2589 * frags.c (frag_room): New function.
2590 * doc/internals.texi: Document it.
2592 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2594 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2595 optimization for -mtune=r3900, as this will break on other CPUs.
2597 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2599 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2600 be relaxed, use fixup.
2601 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2603 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2605 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2608 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2610 * config/tc-mips.c (append_insn): Properly detect variant frags
2611 that preclude swapping of relaxed branches. Correctly swap
2612 instructions between frags when dealing with relaxed branches.
2614 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2616 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2618 * aclocal.m4: Regenerate.
2619 * configure: Regenerate.
2621 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2623 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2626 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2628 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2629 reloc, reserve space for the delay slot as well as the jalr itself.
2631 2004-01-09 Paul Brook <paul@codesourcery.com>
2633 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2634 (do_vfp_sp2_from_reg2): New function.
2636 (do_vfp_dp_from_reg2): Check return values properly.
2638 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2640 * config/tc-mips.c (warn_nops): Remove static variable.
2641 (macro): Remove test of warn_nops.
2642 (md_shortops): Remove 'n'.
2643 (md_parse_option): Remove 'n' case.
2644 (md_show_usage): Remove -n.
2645 * doc/as.texinfo (Overview): Remove MIPS -n option.
2646 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2647 * NEWS: Mention removal of MIPS -n option.
2649 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2650 (cop_interlocks): Check ISA level.
2651 (cop_mem_interlocks): Define.
2652 (reg_needs_delay): Check cop_interlocks rather than
2653 ISA_HAS_COPROC_DELAYS.
2654 (append_insn): Likewise. Use cop_mem_interlocks rather than
2655 directly checking mips_opts.isa.
2656 (mips_emit_delays): Likewise.
2658 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2660 * config/tc-ia64.c (unwind): Move next_slot_number and
2661 next_slot_frag to ...
2662 (unw_rec_list): Here.
2663 (free_list_records): Removed.
2664 (output_unw_records): Likewise.
2665 (generate_unwind_image): Make it void.
2666 (alloc_record): Initialize next_slot_number and next_slot_frag.
2667 (slot_index): Take .org, .space and .align into account.
2668 (fixup_unw_records): Don't set slot_number to 0. Use
2669 list->next_slot_number and list->next_slot_frag instead of
2670 unwind.next_slot_number and unwind.next_slot_frag.
2671 (ia64_convert_frag): New.
2672 (generate_unwind_image): Generate a rs_machine_dependent frag
2674 (emit_one_bundle): Use list->next_slot_number and
2675 list->next_slot_frag instead of unwind.next_slot_number and
2676 unwind.next_slot_frag.
2678 * config/tc-ia64.h (md_convert_frag): Defined as
2680 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2682 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2684 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2685 * config/tc-frv.h (md_apply_fix3): Don't define.
2686 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2688 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2689 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2690 * config/tc-frv.c (line_separator_chars): Add `!'.
2691 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2692 * config/tc-frv.c (md_assemble): Clear insn upfront.
2693 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2694 * config/tc-frv.c (OPTION_FDPIC): New macro.
2695 (md_longopts): Add mfdpic.
2696 (md_parse_option): Handle it.
2697 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2698 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2699 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2700 (frv_pic_ptr): Parse funcdesc.
2702 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2704 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2705 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2707 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2709 * Makefile.am (Makefile): Move the dependency on
2710 $(BFDDIR)/configure.in to...
2711 (CONFIG_STATUS_DEPENDENCIES): ... here.
2712 (AUTOMAKE_OPTIONS): Require automake 1.8.
2713 * Makefile.in: Regenerate.
2714 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2715 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2716 $(BFDDIR)/configure.in here as well.
2717 * doc/Makefile.in: Regenerate.
2719 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2721 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2722 * Makefile.in: Regenerate.
2723 * aclocal.m4: Regenerate.
2724 * doc/Makefile.am (install, install-info): Remove.
2725 (install-data-local): A new hook for install-info.
2726 (AUTOMAKE_OPTIONS): Require automake 1.8.
2727 * doc/Makefile.in: Regenerate.
2729 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2731 * doc/c-sh.texi: Update description about floating point behavior
2734 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2736 * configure.in: Add m68k-uClinux target.
2737 * configure: Regenerate.
2739 For older changes see ChangeLog-0203
2745 version-control: never