1 2005-01-20 Alan Modra <amodra@bigpond.net.au>
4 * read.c (s_incbin): Adjust default count for skip. Check validity
5 of count and skip rigorously.
7 2005-01-19 Fred Fish <fnf@specifixinc.com>
9 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
11 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
13 * read.c (convert_to_bignum): New function, split out from...
14 (emit_expr): ...here. Handle the case where X_add_number is
15 positive and the input value is negative.
16 (output_big_sleb128): Fix setting of continuation bit. Check whether
17 the final byte needs to be sign-extended. Fix size-shrinking loop.
18 (emit_leb128_expr): When generating a signed leb128, see whether the
19 sign of an O_constant's X_add_number matches the sign of the input
20 value. Use a bignum if not.
22 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
24 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
25 arch_sh_up in order to match the external name and make the
26 testsuite's job easier.
28 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
31 * config/tc-i386.c (i386_scale): Disallow 0 scale.
33 2005-01-12 Nick Clifton <nickc@redhat.com>
35 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
36 ignored_arguments array.
38 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
40 * write.c (write_object_file): Disallow a symbol equated to
43 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
45 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
47 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
48 (maxq_target): New function: Set the machine type.
50 2005-01-06 Paul Brook <paul@codesourcery.com>
52 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
53 (md_begin): Handle TE_VXWORKS for FP defaults.
54 (md_apply_fix3): Correct rela offsets.
55 (elf32_arm_target_format): Add VxWorks targets.
57 2005-01-06 Paul Brook <paul@codesourcery.com>
59 * configure.tgt: Set em=vxworks for *-*-vxworks.
60 * config/te-vxworks.h: New File.
62 2005-01-06 Paul Brook <paul@codesourcery.com>
64 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
66 2005-01-04 Dmitry Diky <diwil@spec.ru>
68 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
71 2005-01-03 David Mosberger <davidm@hpl.hp.com>
73 * config/tc-ia64.c (md): Add member "loc_directive_seen".
74 (dot_loc): New function.
75 (md_pseudo_table): Add entry to map .loc to dot_loc().
76 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
77 seen a .loc directive or we're generating DWARF2 debug info for
80 2004-12-29 Alan Modra <amodra@bigpond.net.au>
83 * read.c (s_comm_internal): Don't zero end of name until size
84 expression has been parsed.
86 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
88 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
90 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
92 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
95 2004-12-22 Ian Lance Taylor <ian@airs.com>
98 * configure.in: Move setting of cpu_type, fmt, etc., to
100 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
101 $(srcdir)/configure.tgt.
102 * configure, Makefile.in: Rebuild.
104 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
106 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
107 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
109 (avr_offset_expression): New function to parse offsets for LDI
111 (avr_operand): Use it.
112 (md_apply_fix3): Generate the relocs.
114 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
116 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
117 BFD_RELOC_SH_IMMS10BY8 relocation.
119 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
120 than just ignoring bad code.
122 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
124 * config/tc-v850.c (handle_lo16): New function.
125 (v850_reloc_prefix): Use it to check lo().
126 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
128 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
130 * configure.in: Add s390x-ibm-tpf support.
131 * configure: Regenerate.
133 2004-12-15 Jan Beulich <jbeulich@novell.com>
135 * config/obj-elf.c (obj_elf_change_section): Only set type and
136 attributes on new sections. Emit warning when type of re-declared
137 section doesn't match.
139 2004-12-15 Jan Beulich <jbeulich@novell.com>
141 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
142 '.cfi_startproc simple' doesn't inherit the old value.
144 2004-12-15 Jan Beulich <jbeulich@novell.com>
146 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
147 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
148 generation to emit a factored offset.
150 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
152 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
153 which is too large in the case of NO_PIC without 64-bit
156 * config/tc-mips.c (mips_in_shared): New static variable.
157 (macro_build_lui): Permit "_gp" if !mips_in_shared.
158 (md_longopts): Add -mshared and -mno-shared.
159 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
160 (s_cpload): Implement !mips_in_shared case.
161 (s_cpsetup): Likewise.
162 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
163 * NEWS: Mention -mno-shared.
165 2004-12-09 Paul Brook <paul@codesourcery.com>
167 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
170 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
172 * config/tc-mips.c (append_insn): If we emit a nop during a relax
173 sequence, increase the size of the sequence.
175 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
178 2004-12-07 Ben Elliston <bje@gnu.org>
180 * read.c (s_align): Use an align_limit temporary to allay a GCC
181 signed/unsigned comparison warning.
183 2004-12-01 Mark Mitchell <mark@codesourcery.com>
185 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
186 * configure.in: Use it for arm*-*-linux-gnueabi*.
187 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
188 * config/te-armlinuxeabi.h: New file.
189 * Makefile.in: Regenerated.
190 * aclocal.m4: Likewise.
191 * configure: Likewise.
192 * doc/Makefile.in: Regenerated.
194 2004-12-02 Bob Wilson <bob.wilson@acm.org>
196 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
197 (xtensa_restore_emit_state): Likewise.
199 2004-12-02 Alan Modra <amodra@bigpond.net.au>
201 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
204 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
206 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
207 * Makefile.in: Regenerate.
209 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
211 * config/tc-crx.c: Major code cleanup. Remove unused variables and
212 functions, give functions a meaningful name, add comments.
213 (check_range): New function - Replace operand size calculation
215 (assemble_insn): Update Algorithm, improve error issuing.
217 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
220 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
222 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
223 miss between different section in the same module.
224 (tc_gen_reloc): Likewise.
226 2004-11-25 Theodore A. Roth <troth@openavr.org>
228 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
229 atmega325, atmega3250, atmega645 and atmega6450.
231 2004-11-25 Jan Beulich <jbeulich@novell.com>
233 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
234 permissible for the selected instruction suffix.
235 (process_suffix): For DefaultSize instructions, suppressing the
236 guessing of a 'q' suffix if the instruction doesn't support it is
237 pointless, because only an 'l' suffix can be guessed in this place.
239 2004-11-24 Nick Clifton <nickc@redhat.com>
241 * config/tc-iq2000.c: Remove support for IQ10 processor.
242 Convert to ISO C90 formatting.
243 * config/tc-iq2000.h: Likewise.
245 2004-11-23 Nick Clifton <nickc@redhat.com>
247 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
248 in this table. They should be correct now.
250 2004-11-23 Jan Beulich <jbeulich@novell.com>
252 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
253 indicate the MMX extensions added by both SSE and 3DNow!A.
254 (Cpu3dnowA): Declare.
255 (CpuUnknownFlags): Update.
256 * config/tc-i386.c (cpu_sub_arch_name): Declare.
257 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
258 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
259 3DNow!. Athlon additionally implies 3DNow!A. Several new
260 entries (those starting with a dot are for sub-arch specification).
261 (set_cpu_arch): Handle sub-arch specifications.
262 (parse_insn): Distinguish between instructions not supported because
263 of insufficient CPU features and because of 64-bit mode.
264 * doc/c-i386.texi: Describe enhanced .arch directive.
266 2004-11-22 Bob Wilson <bob.wilson@acm.org>
268 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
270 2004-11-22 Bob Wilson <bob.wilson@acm.org>
272 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
273 without a corresponding .debug_info section.
275 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
277 * read.c (potable): Add "error" and "warning".
278 (s_errwarn): New function.
279 * read.h (s_errwarn): Declare.
280 * doc/as.texinfo (Error, Warning): Document .error and .warning.
282 2004-11-22 Nick Clifton <nickc@redhat.com>
284 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
287 2004-11-19 Alan Modra <amodra@bigpond.net.au>
289 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
290 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
292 2004-11-19 Alan Modra <amodra@bigpond.net.au>
294 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
295 (coff_adjust_symtab): Adjust call.
296 (crawl_symbols): Likewise.
297 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
298 (obj_app_file): Adjust.
300 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
302 * configure.in: Enable bfd_assember for the MAXQ port.
303 * configure: Regenerate.
305 2004-11-12 Bob Wilson <bob.wilson@acm.org>
306 Sterling Augustine <sterling@tensilica.com>
308 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
310 (check_t1_t2_reads_and_writes): Check for both reads and writes to
311 interfaces that are related as determined by xtensa_interface_class_id.
313 2004-11-12 Nick Clifton <nickc@redhat.com>
315 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
316 offsets for conditional branches.
318 2004-11-11 Bob Wilson <bob.wilson@acm.org>
320 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
322 2004-11-10 Bob Wilson <bob.wilson@acm.org>
324 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
325 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
327 (relax_frag_immed): Update call to update_next_frag_state.
329 2004-11-10 Alan Modra <amodra@bigpond.net.au>
331 * obj.h (struct format_ops <app_file>): Add int param.
332 * read.h (s_app_file_string): Likewise.
333 * read.c (s_app_file_string): Likewise.
334 (s_app_file): Adjust s_app_file_string call.
335 * config/tc-mips.c (s_mips_file): Likewise.
336 * config/obj-coff.h (obj_app_file): Add app param.
337 * config/obj-ecoff.h (obj_app_file): Likewise.
338 * config/obj-multi.h (obj_app_file): Likewise.
339 * config/obj-elf.h (elf_file_symbol): Likewise.
340 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
341 if called for # preprocessor lines.
343 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
346 * symbols.c (resolve_symbol_value): Convert weak symbols only
348 (symbol_equated_reloc_p): Don't equate weaks when relocating
349 only for Windows PECOFF.
351 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
353 * config/tc-crx.c (print_insn): Check and set insn_addr.
354 * config/tc-crx.h (md_frag_check): Define.
356 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
357 Vineet Sharma <vineets@noida.hcltech.com>
359 * configure.in: Add support for new target maxq-coff.
360 * configure: Regenerate.
361 * NEWS: Mention new support.
362 * config/tc-maxq.c: New file.
363 * config/tc-maxq.h: New file.
364 * config/obj-coff.h: Add support for maxq-coff.
366 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
368 * symbols.c (any_external_name): Define.
369 (resolve_symbol_value): Convert weak symbols.
370 (S_SET_EXTERNAL): Support any_external_name.
371 (S_SET_NAME): Qualify parameter const.
372 (symbol_equated_reloc_p): Equate to weaks when relocating.
373 * symbols.h (S_SET_NAME): Qualfiy parameter const.
374 * tc.h (any_external_name): Declare.
375 * config/obj-coff.c ("coff/pe.h"): Include for BFD
377 (weak_is_altname): Declare and define.
378 (weak_name2altname): Same.
379 (weak_altname2name): Same.
380 (weak_uniquify): Same.
381 (weak_altprefix): Define.
382 (obj_coff_weak): Change .weak syntax and handling.
383 (coff_frob_symbol): Fix PE weak symbol alternates.
384 * config/obj-coff.h (USE_UNIQUE): Define.
385 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
386 are in another segment.
387 (tc_gen_reloc): Remove broken addend hack.
388 doc/as.texinfo: Update.
390 2004-11-05 Sterling Augustine <sterling@tensilica.com>
392 * config/tc-xtensa.c (total_frag_text_expansion): New.
393 (md_estimate_size_before_relax): Use it.
394 (find_address_of_next_align_frag): Likewise.
396 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
398 * config/tc-crx.c: Rename argument types.
399 (processing_arg_number): Rename to 'cur_arg_num'.
400 (get_number_of_bits): Rename to 'set_operand_size'.
401 (get_operandtype): Rename to 'parse_operand', totally rewrite.
402 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
403 (set_indexmode_parameters): Remove function, integrate its code into
405 (set_operand_size): Get rid of 'Operand Number' function parameter -
406 use global variable 'cur_arg_num' instead.
407 Use a local 'argument' pointer to reference the current argument.
408 (parse_operand): Likewise.
409 (set_operand): Likewise.
410 (process_label_constant): Likewise.
412 2004-11-04 Bob Wilson <bob.wilson@acm.org>
414 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
415 (add_section_rename): Delete. Inlined into...
416 (build_section_rename): ...here. Use xstrdup instead of strdup.
417 (xtensa_section_rename): Drop "const" from argument and return types.
418 (md_show_usage): Indent to match show_usage().
419 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
420 (tc_canonicalize_section_name): Define.
421 (md_elf_section_rename): Remove unused macro.
422 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
423 * doc/c-xtensa.texi (Xtensa Options): Likewise.
424 (Frame Directive): Delete.
426 2004-11-04 Daniel Jacobowitz <dan@debian.org>
428 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
429 * config/tc-arm.c (target_oabi): Delete.
430 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
431 (arm_opts): Remove moabi.
432 * doc/as.texinfo (Overview): Remove documentation of -moabi.
433 * doc/c-arm.texi (ARM Options): Likewise.
434 * configure: Regenerated.
436 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
438 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
439 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
440 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
441 * configure: Regenerate.
442 * config/tc-cris.c (enum cris_archs): New.
443 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
444 (cris_insn_ver_valid_for_arch): New functions.
445 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
446 (cris_arch): New variable.
447 (md_pseudo_table): New pseudo .arch.
448 (err_for_dangerous_mul_placement): Initialize according to
450 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
452 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
453 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
454 (BRANCH_WF_V32, BRANCH_WB_V32): New.
455 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
456 use in md_cris_relax_table.
457 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
458 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
459 Update and improve head comment.
460 (OPTION_PIC): Define in terms of previous option, OPTION_US.
461 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
463 (md_longopts): New option --march=...
464 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
466 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
467 (HANDLE_RELAXABLE): New macro.
468 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
469 cases. Check for weak symbols and assume not relaxable. Handle
470 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
471 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
473 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
474 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
475 (cris_create_short_jump): Adjust for CRISv32.
476 (cris_relax_frag): Handle new states.
477 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
478 (md_begin): Define symbols "..asm.arch.cris.v32",
479 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
480 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
481 when entering opcode table entry points.
482 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
483 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
484 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
485 (cris_process_instruction): Initialize out_insnp->insn_type to
486 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
487 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
489 <case 'm'>: Check that modified_char == '.'.
490 <invalid operands>: Consume the rest of the line.
491 When operands don't match, skip over subsequent insns with
492 non-matching version specifier but same mnemonic.
493 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
494 special registers in CRISv32 are always 32 bit long.
495 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
497 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
498 and compatible. Recognize "ACR" for v32, unless followed by "+".
499 (get_spec_reg): Consider cris_arch when looking up register.
500 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
502 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
503 (cris_get_expression): Restore input_line_pointer if failing "early".
504 (get_flags): Consider cris_arch and recognize flags accordingly.
505 (branch_disp): Adjust for CRISv32.
506 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
507 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
508 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
509 resolved. Don't enter zeros in object file for
511 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
512 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
513 (md_parse_option): Break out "return 1".
514 <OPTION_ARCH> New case.
515 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
516 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
517 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
518 <case BFD_RELOC_32_PCREL>: New cases.
519 Addends for non-zero fx_pcrel are too in fx_offset.
520 (md_show_usage): Show --march=<arch>.
521 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
522 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
523 (s_syntax) <struct syntaxes>: Properly constify member operand.
524 * config/tc-cris.h (TARGET_MACH): Define.
525 (cris_mach): Declare.
526 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
527 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
528 (CRIS-Opts): Document --march=...
529 (CRIS-Pseudos): Document .arch.
531 2004-11-04 Jan Beulich <jbeulich@novell.com>
533 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
534 intel syntax and no register prefix, allow $ in symbol names when
536 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
537 (intel_float_operand): Add fourth return value indicating math control
538 operations. Make classification more precise.
539 (md_assemble): Complain if memory operand of mov[sz]x has no size
541 (parse_insn): Translate word operands to floating point instructions
542 operating on integers as well as control instructions to short ones
543 as expected by AT&T syntax. Translate 'd' suffix to short one only for
544 floating point instructions operating on non-integer operands.
545 (match_template): Remove fldcw special case. Adjust q-suffix handling
546 to permit it on fild/fistp/fisttp in AT&T mode.
547 (process_suffix): Don't guess DefaultSize insns' suffix from
548 stackop_size for certain floating point control instructions. Guess
549 suffix for branch and [ls][gi]dt based on flag_code. Split error
550 messages for Intel and AT&T syntax, and make the condition more strict
551 for the former. Adjust suppressing of generation of operand size
553 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
554 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
556 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
557 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
559 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
561 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
562 md_short_jump_size, md_long_jump_size.
563 * write.c [!WORKING_DOT_WORD]: Ditto.
564 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
566 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
568 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
569 const qualifier in these definitions.
570 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
571 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
573 2004-11-02 Nick Clifton <nickc@redhat.com>
575 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
576 table before deciding to produce a .debug_line section to match up
577 with a user provided .debug_info section.
579 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
581 * config/tc-crx.c (getreg_image): Bug fix, a return value was
582 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
584 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
586 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
587 (get_flags): New function.
588 (get_number_of_bits): Edit comments, update numeric values to
590 (process_label_constant): Don't support the colon
591 format (SYMBOL:[s|m|l]).
592 (set_cons_rparams): Support argument type 'arg_rbase'.
593 (get_operandtype): Bug fix in 'rbase' operand type parsing.
594 (handle_LoadStor): Bug fix, first handle post-increment mode.
595 (getreg_image): Remove redundant code, update according to latest
597 (print_constant): Bug fix relate to 3-word instructions.
598 (assemble_insn): Bug fix, when matching instructions, verify also
599 instruction type (not only mnemonic).
600 Add various error checking.
601 (preprocess_reglist): Support HI/LO and user registers.
603 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
605 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
606 in an epilogue directive go negative.
608 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
611 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
612 after reporting template error during manual bundling. Reported
613 by Michael Dupont, michaelx.dupont@intel.com.
615 2004-10-25 Daniel Jacobowitz <dan@debian.org>
617 * Makefile.am: Run dep-am.
618 * aclocal.m4: Regenerate with automake 1.9.2.
619 * Makefile.in: Regenerate with automake 1.9.2.
620 * doc/Makefile.in: Likewise.
622 * config/tc-arm.c: Include "dw2gencfi.h".
623 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
625 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
626 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
627 (tc_cfi_frame_initial_instructions): Define.
628 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
631 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
633 * config/tc-crx.c (assemble_insn): Check unsigned immediate
635 Update coprocessor id to be unsigned immediate.
637 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
639 * config/tc-i386.c (O_secrel): Delete.
640 (tc_pe_dwarf2_emit_offset): New function.
641 * config/tc-i386.h (O_secrel): Define as O_md1.
642 (TC_DWARF2_EMIT_OFFSET): Define.
644 2004-10-18 Nick Clifton <nickc@redhat.com>
646 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
647 ignore @fptr() directives for 4-byte fixups.
649 2004-10-15 Alan Modra <amodra@bigpond.net.au>
651 * Makefile.am: Run "make dep-am"
652 * Makefile.in: Regenerate.
654 2004-10-14 Bob Wilson <bob.wilson@acm.org>
656 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
657 Remove comments about placement of literal pools.
658 (Literal Directive): Update description of literal placement.
659 (Literal Prefix Directive): Remove statement that this does not apply
660 to absolute-mode literals. Describe new section naming scheme.
662 2004-10-12 Bob Wilson <bob.wilson@acm.org>
664 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
665 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
666 is_windowed_return_opcode): Delete.
667 (xtensa_frob_label): Use get_subseg_target_freq.
668 (md_assemble): Inline call to is_entry_opcode.
669 (xtensa_handle_align): Inline call to get_frag_is_literal.
670 (relaxation_requirements): Inline call to is_jx_opcode.
671 (emit_single_op): Inline call to is_movi_opcode.
672 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
673 get_frag_is_no_transform, is_entry_opcode, and
674 set_frag_is_specific_opcode. Use get_subseg_total_freq.
675 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
676 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
677 Inline calls to get_frag_is_no_transform.
678 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
679 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
680 get_frag_is_no_transform.
681 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
682 and set_frag_is_no_transform.
683 (get_expression_value): Delete.
684 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
685 cur_target_freq to target_freq.
686 (get_subseg_info): Split out code to create a new map entry into ...
687 (add_subseg_info): ... this new function.
688 (get_last_insn_flags): Check if get_subseg_info succeeded.
689 (set_last_insn_flags): Call add_subseg_info if needed.
690 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
691 (xtensa_reorder_segments): Compute last_sec while counting sections.
692 Remove call to get_last_sec.
693 (get_last_sec): Delete.
694 (cache_literal_section): Inline call to retrieve_literal_seg and its
695 callees, seg_present and add_seg_list.
696 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
697 (get_frag_is_insn, get_frag_is_no_transform,
698 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
699 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
701 2004-10-12 Bob Wilson <bob.wilson@acm.org>
703 * config/tc-xtensa.c: Use ISO C90 formatting.
704 * config/tc-xtensa.h: Likewise.
705 * config/xtensa-istack.h: Likewise.
706 * config/xtensa-relax.c: Likewise.
707 * config/xtensa-relax.h: Likewise.
709 2004-10-12 Paul Brook <paul@codesourcery.com>
711 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
714 * doc/c-arm.texi: Document that we actually support -meabi=4, not
717 2004-10-08 Bob Wilson <bob.wilson@acm.org>
719 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
721 (Acknowledgements): Use "GAS" instead of AS variable.
723 2004-10-08 Daniel Jacobowitz <dan@debian.org>
725 * config/tc-i386.c: Include "elf/x86-64.h".
726 (i386_elf_section_type): New function.
727 * config/tc-i386.h (md_elf_section_type): Define.
728 (i386_elf_section_type): New prototype.
730 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
732 * config/m68k-parse.h (enum m68k_register): New control register,
734 * config/tc-m68k.c: Correct control register set for MCF5249.
736 2004-10-07 Bob Wilson <bob.wilson@acm.org>
737 Sterling Augustine <sterling@tensilica.com>
739 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
740 (UNREACHABLE_MAX_WIDTH): Define.
741 (XTENSA_FETCH_WIDTH): Delete.
742 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
743 prefer_const16, prefer_l32r): New global variables.
744 (LIT4_SECTION_NAME): Define.
745 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
746 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
747 (frag_flags struct): New.
748 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
749 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
750 (bitfield, bit_is_set, set_bit, clear_bit): Define.
751 (MAX_FORMATS): Define.
752 (op_placement_info struct, op_placement_table): New.
753 (O_pltrel, O_hi16, O_lo16): Define.
754 (directiveE enum): Rename directive_generics to directive_transform.
755 Delete directive_relax. Add directive_schedule,
756 directive_absolute_literals, and directive_last_directive.
757 (directive_info): Rename "generics" to "transform". Delete "relax".
758 Add "schedule" and "absolute-literals".
759 (directive_state): Adjust entries to match changes in directive_info.
760 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
761 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
762 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
763 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
764 (align_only_targets, software_a0_b_retw_interlock,
765 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
766 software_avoid_short_loop, software_avoid_close_loop_end,
767 software_avoid_all_short_loops, specific_opcode): Delete.
768 (warn_unaligned_branch_targets): New.
769 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
770 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
771 (option_[no_]link_relax, option_[no_]transform,
772 option_[no_]absolute_literals, option_warn_unaligned_targets,
773 option_prefer_l32r, option_prefer_const16, option_target_hardware):
775 (option_[no_]align_only_targets, option_literal_section_name,
776 option_text_section_name, option_data_section_name,
777 option_bss_section_name, option_eb, option_el): Delete.
778 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
779 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
780 and target-hardware. Delete entries for [no-]target-align-only,
781 literal-section-name, text-section-name, data-section-name, and
783 (md_parse_option): Handle new options and remove old ones. Accept but
784 ignore [no-]density options. Warn for [no-]generics and [no-]relax
785 and treat them as [no-]transform.
786 (md_show_usage): Add new options and remove old ones.
787 (xtensa_setup_hw_workarounds): New.
788 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
789 "long", "short", "loc" and "frequency" entries.
790 (use_generics): Rename to ...
791 (use_transform): ... this function. Add past_xtensa_end check.
792 (use_longcalls): Add past_xtensa_end check.
793 (code_density_available, can_relax): Delete.
794 (do_align_targets): New.
795 (get_directive): Accept dashes in directive names. Warn about
796 [no-]generics and [no-]relax directives and treat them as
798 (xtensa_begin_directive): Call md_flush_pending_output only for some
799 directives. Check for directives inside instruction bundles. Warn
800 about deprecated ".begin literal" usage. Warn and ignore [no-]density
801 directives. Handle new directives. Check generating_literals flag
803 (xtensa_end_directive): Check for directives inside instruction
804 bundles. Warn and ignore [no-]density directives. Handle new
805 directives. Call xtensa_set_frag_assembly_state.
806 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
807 xtensa_dwarf2_emit_insn): New.
808 (xtensa_literal_position): Call md_flush_pending_output. Do not check
809 use_literal_section flag.
810 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
811 literals. Use xtensa_elf_cons to parse the expression.
812 (xtensa_literal_prefix): Do not check use_literal_section. Support
813 ".lit4" sections for absolute literals. Change prefix convention to
814 replace ".text" (or ".t" in a linkonce section). No need to call
816 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
817 (expression_end): Handle closing braces and colons.
818 (PLT_SUFFIX, plt_suffix): Delete.
819 (expression_maybe_register): Use new xtensa-isa.h functions. Use
820 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
821 and O_hi16 expressions as well.
822 (tokenize_arguments): Handle closing braces and colons.
823 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
824 operands and paired register syntax.
825 (get_invisible_operands): New.
826 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
827 new xtensa-isa.h functions.
828 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
829 (xg_translate_idioms): Check if inside bundle. Use use_transform.
830 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
831 instructions. Use xtensa_translate_zero_immed.
832 (operand_is_immed, operand_is_pcrel_label): Delete.
833 (get_relaxable_immed): Use new xtensa-isa.h functions.
834 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
836 (xtensa_print_insn_table, print_vliw_insn): New.
837 (is_direct_call_opcode): Use new xtensa-isa.h functions.
838 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
839 is_branch_or_jump_opcode): Delete.
840 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
841 (opnum_to_reloc, reloc_to_opnum): Delete.
842 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
843 xtensa-isa.h functions. Operate on one slot of an instruction.
844 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
845 xg_get_insn_size): Delete.
846 (xg_get_build_instr_size): Use xg_get_single_size.
847 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
848 xg_build_widen_table. Use xg_get_single_size.
849 (xg_get_max_narrow_insn_size): Delete.
850 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
851 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
853 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
854 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
855 (xg_expand_to_stack, xg_expand_narrow): Update calls to
856 xg_build_widen_table. Use xg_get_single_size.
857 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
859 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
860 treat weak symbols conservatively.
861 (xg_check_operand): Use new xtensa-isa.h functions.
862 (is_dnrange): Delete.
863 (xg_assembly_relax): Inline previous calls to tinsn_copy.
864 (xg_finish_frag): Specify separate relax states for the frag and slot0.
865 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
866 xtensa-isa.h functions.
867 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
868 xg_instruction_matches_options): New.
869 (xg_instruction_matches_rule): Handle O_register expressions. Call
870 xg_instruction_matches_options.
871 (transition_rule_cmp): New.
872 (xg_instruction_match): Update call to xg_build_simplify_table.
873 (xg_build_token_insn): Record loc fields.
874 (xg_simplify_insn): Check is_specific_opcode field and
875 density_supported flag.
876 (xg_expand_assembly_insn): Skip checking code_density_available. Use
877 new xtensa-isa.h functions. Call use_transform instead of can_relax.
878 (xg_assemble_literal): Add error handling for O_big. Call
879 record_alignment. Handle O_pltrel.
880 (xg_valid_literal_expression): New.
881 (xg_assemble_literal_space): Add slot parameter. Remove call to
882 set_expr_symbol_offset. Add call to record_alignment. Update call to
884 (xg_emit_insn): Delete.
885 (xg_emit_insn_to_buf): Add format parameter. Update calls to
886 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
887 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
888 and slot parameters. Handle new "alternate" relocations for absolute
889 literals and CONST16 instructions. Check for bad uses of O_lo16 and
890 O_hi16. Use new xtensa-isa.h functions.
891 (xg_assemble_tokens): Delete.
892 (is_register_writer): Use new xtensa-isa.h functions.
893 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
894 old-style RSR from LCOUNT.
895 (next_frag_opcode): Delete.
896 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
897 update_next_frag_state): New.
898 (update_next_frag_nop_state): Delete.
899 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
900 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
901 the state of the absolute-literals directive. Add calls to
902 record_alignment and xtensa_set_frag_assembly_state. Call
903 xtensa_switch_to_non_abs_literal_fragment instead of
904 xtensa_switch_to_literal_fragment.
906 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
907 (get_expanded_loop_offset): Change check for undefined opcode to an
909 (xtensa_set_frag_assembly_state, relaxable_section,
910 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
911 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
912 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
913 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
914 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
915 (xtensa_init_fix_data): New.
916 (xtensa_frob_label): Reset label symbol to the current frag. Check
917 do_align_targets and generating_literals flag. Propagate frequency
918 info to new alignment frag. Call xtensa_set_frag_assembly_state.
919 (xtensa_unrecognized_line): New.
920 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
921 to xtensa_set_frag_assembly_state.
922 (error_reset_cur_vinsn): New.
923 (md_assemble): Remove check for literal frag. Remove call to
924 istack_init. Call use_transform instead of use_generics. Parse
925 explicit instruction format specifiers. Move code for
926 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
927 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
928 Add dwarf2_where call. Remote automatic alignment for ENTRY
929 instructions. Move call to xtensa_clear_insn_labels to the end.
930 Rearrange to handle bundles.
931 (xtensa_cons_fix_new): Delete.
932 (xtensa_handle_align): New.
933 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
934 assignment to is_no_density field.
935 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
936 instead of reloc_to_opnum. Handle "alternate" relocations.
937 (xtensa_force_relocation, xtensa_check_inside_bundle,
938 xtensa_elf_section_change_hook): New.
939 (xtensa_symbol_new_hook): Delete.
940 (xtensa_fix_adjustable): Check for difference of symbols with an
941 offset. Check for external and weak symbols.
942 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
943 (md_estimate_size_before_relax): Return expansion for the first slot.
944 (tc_gen_reloc): Handle difference of symbols by producing
945 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
946 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
947 tentative values into the output when linkrelax is set.
948 (XTENSA_PROP_SEC_NAME): Define.
949 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
950 Create literal tables only if using literal sections. Create new
951 property tables instead of old instruction tables. Check for unaligned
952 branch targets and loops.
953 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
954 new_resource_table, clear_resource_table, resize_resource_table,
955 resources_available, reserve_resources, release_resources,
956 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
957 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
958 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
959 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
960 flag. Update checks for workaround options. Call
961 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
962 (xtensa_cleanup_align_frags): Add special case for branch targets.
963 Check for and mark unreachable frags.
964 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
965 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
966 end of a zero-overhead loop body.
967 (frag_can_negate_branch): Handle instructions with multiple slots.
968 Use new xtensa-isa.h functions
969 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
970 xtensa_mark_zcl_first_insns): New.
971 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
972 transformations are disabled.
973 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
974 multislot instructions.
975 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
976 Likewise. Also error if transformations are disabled.
977 (unrelaxed_frag_max_size): New.
978 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
979 xtensa-isa.h functions.
980 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
981 xtensa_opcode_is_loop instead of is_loop_opcode.
982 (get_text_align_power): Replace as_fatal with assertion.
983 (get_text_align_fill_size): Iterate instead of using modulus when
985 (get_noop_aligned_address): Assert that this is for a machine-dependent
986 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
987 xg_get_single_size, and frag_format_size.
988 (get_widen_aligned_address): Rename to ...
989 (get_aligned_diff): ... this function. Add max_diff parameter.
990 Remove handling of rs_align/rs_align_code frags. Use
991 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
992 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
993 and pass it back to caller.
994 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
995 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
996 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
997 (relax_frag_text_align): Rename to ...
998 (relax_frag_loop_align): ... this function. Assume loops can only be
999 in the first slot of an instruction.
1000 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1001 instruction. Remove call to frag_wane.
1002 (relax_frag_narrow): Rename to ...
1003 (relax_frag_for_align): ... this function. Extend to handle
1004 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1005 RELAX_NARROW for the first slot.
1006 (find_address_of_next_align_frag, bytes_to_stretch): New.
1007 (future_alignment_required): Use find_address_of_next_align_frag and
1008 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1009 alignment decisions.
1010 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1011 Check if transformations are enabled for b_j_loop_end workaround.
1012 Use new xtensa-isa.h functions and handle multislot instructions.
1013 Update call to xg_assembly_relax.
1014 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1015 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1017 (convert_frag_narrow): Add segP, format and slot parameters. Call
1018 convert_frag_immed for branch instructions. Adjust calls to
1019 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1020 xg_get_single_size and xg_get_single_format.
1021 (convert_frag_fill_nop): New.
1022 (convert_frag_immed): Add format and slot parameters. Handle multislot
1023 instructions and use new xtensa-isa.h functions. Update calls to
1024 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1025 enabled for b_j_loop_end workaround. Use build_nop instead of
1026 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1027 frags. Use xg_get_single_size. Handle O_pltrel.
1028 (fix_new_exp_in_seg): Remove check for old plt flag.
1029 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1030 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1031 for loop opcode to an assertion. Mark all frags up to the end of the
1032 loop as not transformable.
1033 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1034 (get_subseg_info): New.
1035 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1037 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1038 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1039 (xtensa_switch_to_non_abs_literal_fragment): New.
1040 (cache_literal_section): Add is_code parameter and pass it through to
1041 retrieve_literal_seg.
1042 (retrieve_literal_seg): Add is_code parameter and use it to set the
1043 flags on the literal section. Handle case where head parameter is 0.
1044 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1045 set_frag_is_no_transform): New.
1046 (xtensa_create_property_segments): Add end_property_function parameter
1047 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1048 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1049 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1050 (add_xt_block_frags): Add end_property_function parameter and call it
1051 if it is non-zero. Call xtensa_frag_flags_init.
1052 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1053 get_frag_property_flags, frag_flags_to_number,
1054 xtensa_frag_flags_combinable, xt_block_aligned_size,
1055 xtensa_xt_block_combine, add_xt_prop_frags,
1056 init_op_placement_info_table, opcode_fits_format_slot,
1057 xg_get_single_size, xg_get_single_format): New.
1058 (istack_push): Inline call to tinsn_copy.
1059 (tinsn_copy): Delete.
1060 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1061 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1062 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1063 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1064 functions. Handle invisible operands.
1065 (tinsn_to_slotbuf): New.
1066 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1067 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1068 vinsn_from_chars, and xg_free_vinsn.
1069 (tinsn_from_insnbuf): New.
1070 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1071 instructions. Handle symbol differences.
1072 (get_num_stack_text_bytes): Use xg_get_single_size.
1073 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1074 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1075 get_expr_register, set_expr_symbol_offset_diff): New.
1076 * config/tc-xtensa.h (MAX_SLOTS): Define.
1077 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1078 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1079 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1081 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1082 (xtensa_frag_type struct): Add is_assembly_state_set,
1083 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1084 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1085 Replace is_generics and is_relax fields by is_no_transform field.
1086 Delete is_text and is_longcalls fields. Change text_expansion and
1087 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1088 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1089 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1090 (xtensa_fix_data struct): New.
1091 (xtensa_symfield_type struct): Delete plt field.
1092 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1093 forward declaration here.
1094 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1095 (XTENSA_SECTION_RENAME): Undefine.
1096 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1097 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1098 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1099 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1100 (unit_num_copies_func, opcode_num_units_func,
1101 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1102 (resource_table struct): New.
1103 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1104 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1105 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1106 (tinsn_copy): Delete prototype.
1107 (vliw_insn struct): New.
1108 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1109 (widen_spec_list): Add option conditions for density and boolean
1110 instructions. Add expansions using CONST16 and conditions for using
1111 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1113 (simplify_spec_list): Add option conditions for density instructions.
1114 Add entry for NOP instruction.
1115 (append_transition): Add cmp function pointer parameter and use it to
1116 insert the new entry in order.
1117 (operand_function_LOW16U, operand_function_HI16U): New.
1118 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1119 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1120 (enter_opname, split_string): Use xstrdup instead of strdup.
1121 (init_insn_pattern): Initialize new options field.
1122 (clear_req_or_option_list, clear_req_option_list,
1123 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1125 (parse_insn_pattern): Parse option conditions.
1126 (transition_applies): New.
1127 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1128 swapped last arguments in calls to append_constant_value_condition.
1129 Call clone_req_option_list. Add warning about invalid opcode.
1130 Handle LOW16U and HI16U function names.
1131 (build_transition_table): Add cmp parameter and use it in calls to
1132 append_transition. Use new xtensa-isa.h functions. Check
1133 transition_applies before adding entries.
1134 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1135 pass it through to build_transition_table.
1136 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1137 ReqOption, transition_cmp_fn): New types.
1138 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1139 (transition_rule struct): Add options field.
1140 * doc/as.texinfo (Overview): Update Xtensa options.
1141 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1142 --[no-]relax, and --[no-]generics options. Update descriptions of
1143 --text-section-literals and --[no-]longcalls. Add
1144 --[no-]absolute-literals and --[no-]transform.
1145 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1146 Remove use of "generic" and "specific" terminology for opcodes.
1147 (Xtensa Registers): Generalize the syntax description to include
1148 user-defined register files.
1149 (Xtensa Automatic Alignment): Update.
1150 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1151 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1152 (Xtensa Directives): Remove confusing rules about precedence.
1153 (Density Directive, Relax Directive): Delete.
1154 (Schedule Directive): New.
1155 (Generics Directive): Rename to ...
1156 (Transform Directive): ... this node.
1157 (Literal Directive): Update for absolute literals. Missing
1158 literal_position directive is now an error.
1159 (Literal Position Directive): Update for absolute literals.
1160 (Freeregs Directive): Delete.
1161 (Absolute Literals Directive): New.
1162 (Frame Directive): Minor editing.
1163 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1164 Update dependencies.
1165 * Makefile.in: Regenerate.
1167 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1169 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1170 to build the second and third fixups for a composite relocation.
1171 (macro_read_relocs): New function.
1172 (macro_build): Use it.
1173 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1174 Simplify fragging code accordingly.
1175 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1176 of the composite relocation. Set fx_tcbit in both fixups.
1178 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1180 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1181 (md_apply_fix3): Don't treat composite relocs as done.
1183 2004-10-07 Jan Beulich <jbeulich@novell.com>
1185 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1186 prefix for symbol names generated from the LOCAL macro directive.
1188 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1189 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1191 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1193 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1195 (md_assemble): Add error checking for Co-Processor instructions.
1196 (get_cinv_parameters): Add 'b' option to invalidate the
1197 branch-target cache.
1199 2004-10-05 Paul Brook <paul@codesourcery.com>
1201 * config/tc-arm.c (unwind): New variable.
1202 (vfp_sp_encode_reg): New function.
1203 (vfp_sp_reg_required_here): Use it.
1204 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1205 (vfp_parse_reg_list): New function.
1206 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1207 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1208 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1209 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1211 (md_pseudo_table): Add them.
1212 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1213 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1214 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1215 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1216 require_hashconst, add_unwind_opcode): New functions.
1217 * doc/tc-arm.text: Document unwinding opcodes.
1218 * NEWS: Mention the new feature.
1220 2004-10-04 Eric Christopher <echristo@redhat.com>
1222 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1224 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1226 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1228 * config/tc-s390.c (md_apply_fix3): Likewise.
1229 * config/tc-sparc.c (md_apply_fix3): Likewise.
1231 2004-10-01 Paul Brook <paul@codesourcery.com>
1233 * config/tc-arm.c (arm_elf_section_type): New function.
1234 (arm_elf_change_section): Set section link for exidx sections.
1235 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1236 (md_elf_section_type): Define.
1238 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1240 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1241 instruction's offset.
1243 2004-10-01 Adam Nemet <anemet@lnxw.com>
1245 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1247 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1249 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1250 asymbol *, instead use symbol_get_bfdsym.
1252 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1254 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1256 2004-09-30 Paul Brook <paul@codesourcery.com>
1258 * config/tc-arm.c (do_smi, do_nop): New functions.
1259 (insns): Add ARMv6ZK instructions.
1260 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1261 (tc_gen_reloc): Ditto.
1262 (arm_cpus): Add mpcore and arm1176.
1263 (arm_archs): Add armv6{k,z,zk}.
1264 * doc/c-arm.texi: Document new cores and architectures.
1266 2004-09-30 Nick Clifton <nickc@redhat.com>
1268 * config/tc-arm.c: Use ISO C90 formatting.
1270 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1272 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1273 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1274 REG_TYPE_MVDX is expected.
1276 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1278 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1280 2004-09-21 James E Wilson <wilson@specifixinc.com>
1282 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1283 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1284 output_spill_base, output_unat_psprel, output_lc_psprel,
1285 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1286 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1287 output_spill_psprel_p): Use it.
1289 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1291 * config/tc-crx.c (handle_LoadStor): New function.
1292 Handle load/stor unique instructions before parsing.
1294 2004-09-17 Paul Brook <paul@codesourcery.com>
1296 * config/tc-arm.c (s_arm_rel31): New funciton.
1297 (md_pseudo_table): Add .rel31.
1298 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1299 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1300 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1301 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1302 (arm_parse_reloc): Add (target2).
1304 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1306 * Makefile.am: Run "make dep-am".
1307 * Makefile.in: Regenerate.
1308 * aclocal.m4: Regenerate.
1309 * configure: Regenerate.
1310 * doc/Makefile.in: Regenerate.
1311 * po/POTFILES.in: Regenerate.
1312 * po/gas.pot: Regenerate.
1314 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1316 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1317 [!LLONG_MAX]: Ditto.
1319 2004-09-13 Paul Brook <paul@codesourcery.com>
1321 * config/tc-arm.c: Rename RELABS to TARGET1.
1323 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1325 * messages.c (as_internal_value_out_of_range): Cast values passed
1326 to as_bad_where or as_warn_where to proper type.
1328 2004-09-11 Theodore A. Roth <troth@openavr.org>
1330 * config/tc-avr.c: Add support for
1331 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1333 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1335 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1336 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1338 2004-09-08 Paul Brook <paul@codesourcery.com>
1340 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1341 fini_array and preinit_array section types.
1342 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1344 * doc/as.texinfo: Document extra section types.
1346 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1348 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1349 * Makefile.in: Regenerated.
1350 * configure.in: Set em for arm*-*-symbianelf*.
1351 * configure: Regenerated.
1352 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1353 vectors when appropriate.
1354 * config/te-symbian.h: New file.
1356 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1358 * config/tc-crx.c (gettrap): Exception vector can be case
1360 (process_label_constant): Fix a 32-bit displacement bug in branch
1362 (get_operandtype) : Bug fix, wrong operand was used.
1363 (process_label_constant): Initialize relocation type to
1366 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1368 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1369 for synthesizable cores.
1371 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1373 2004-08-25 Dmitry Diky <diwil@spec.ru>
1375 * config/tc-msp430.c: Clean-up the code.
1376 (md_relax_table): New relax table.
1377 (mcu_types): Sort MCU types.
1378 (md_pseudo_table): Add .profiler pseudo handler.
1379 (pow2value): New function.
1380 (msp430_profiler): New function.
1381 (msp430_operands): Add new insns handlers.
1382 (msp430_srcoperand): Add register operand handler, allow complex
1384 (md_estimate_size_before_relax): Rewritten.
1385 (md_convert_frag): Rewritten.
1386 (msp430_relax_frag): New function.
1387 * config/tc-msp430.h (md_relax_frag): define macro
1388 * doc/c-msp430.texi: Update information.
1390 2004-08-24 Nick Clifton <nickc@redhat.com>
1392 * as.c (std_shortopts): Allow -g to take an optional argument.
1393 (parse_args): Pass any switch starting with -g on to the backend
1396 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1398 * configure.in (arm*-*-symbianelf*): New target.
1399 (arm*-*-eabi*): Likewise.
1400 * configure: Regenerated.
1402 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1403 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1406 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1408 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1409 argument, don't do anything if current section is not
1410 .gnu.linkonce.t.* and linkonce_empty is set.
1411 (generate_unwind_image, dot_endp): Adjust callers, call
1412 start_unwind_section (*, 1) if nothing will be put into the
1415 2004-08-17 Nick Clifton <nickc@redhat.com>
1417 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1418 (show_usage): Add -g.
1419 (std_longopts): Add --gen-debug. Alpha sort the table.
1420 (parse_args): Print an error message if a switch is not handled.
1421 Handle the -g switch, calling md_debug_format_selector() if
1423 * NEWS: Mention new feature.
1424 * doc/as.texinfo: Document new switch.
1425 * doc/internals.texi: Document behaviour of md_parse_option.
1427 * config/tc-arm.c (md_parse_option): Do not issue an error message
1428 if the switch is not recognised.
1429 * config/tc-m68k.c (md_parse_option): Likewise.
1430 * config/tc-pdp11.c (md_parse_option): Likewise.
1431 * config/tc-v850.c (md_parse_option): Likewise.
1433 * as.h: Fix up formatting.
1436 2004-08-16 Nick Clifton <nickc@redhat.com>
1438 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1440 * configure.in: Sort architecture based tables alphabetically.
1441 * configure: Regenerate.
1443 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1445 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1446 { "cc", 68 }, with { "cr", 70 }.
1448 2004-08-13 Jan Beulich <jbeulich@novell.com>
1449 Nick Clifton <nickc@redhat.com>
1451 * as.c: Add and handle new --alternate command line option.
1452 * macro.c (macro_set_alternate): New.
1453 * macro.h (macro_set_alternate): Declare.
1454 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1455 * doc/as.texinfo: Document new command line option and pseudo-ops
1456 as well as insert documentation originating from gasp about
1457 alternate macro syntax.
1458 * NEWS: Mention new command line option and pseudo-ops.
1460 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1462 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1465 2004-08-06 Paul Brook <paul@codesourcery.com>
1467 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1468 Handle new relocations.
1469 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1471 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1473 * write.c (relax_segment): Use was_address instead of address when
1474 setting fr_fix field for align frag due to backwards .org.
1476 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1478 Introduce SH2a support.
1479 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1480 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1482 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1483 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1484 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1485 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1486 to end of conditional expression.
1487 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1488 * config/tc-sh.c: Add sh2a-nofpu support.
1489 2003-12-29 DJ Delorie <dj@redhat.com>
1490 * tc-sh.c: Add sh2a support.
1491 (parse_reg): Add tbr.
1492 (parse_at): Support @@(disp,tbr).
1493 (get_specific): Support sh2a opcodes.
1494 (insert4): New, for 4 byte relocs.
1495 (build_Mytes): Support sh2a opcodes.
1496 (md_apply_fix3_Mytes): Support sh2a opcodes.
1497 2003-12-02 Michael Snyder <msnyder@redhat.com>
1498 * config/tc-sh.c (md_parse_option): Handle sh2a.
1499 (sh_elf_final_processing): Ditto.
1501 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1503 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1506 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1508 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1509 (ppc_arch): Expand comment.
1511 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1513 * config/tc-crx.c: Support evaluating the difference between two
1515 * config/tc-crx.h: Likewise.
1517 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1519 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1521 (ia64_elf_section_change_hook): Set the linked-to section for
1524 2004-07-26 Dmitry Diky <diwil@spec.ru>
1526 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1527 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1528 msp430xG438, msp430xG439.
1530 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1532 * doc/as.texinfo (Section, PushSection): Correct documentation
1535 2004-07-21 Jan Beulich <jbeulich@novell.com>
1537 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1538 permissible for the selected instruction suffix.
1539 (match_template): Don't permit 64-bit general purpose operands in
1541 (finalize_imm): Permit 64-bit immediates.
1542 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1543 specially except for the width of the used base and/or index
1544 registers. For 32-bit displacements, use sign-extended
1545 relocations only when using 64-bit addressing.
1546 Force zero displacement on rip-relative addressing when there is
1547 no other displacement.
1548 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1549 specially except for the width of the used base and/or index
1551 (parse_register): Disallow Reg64 registers in 32-bit mode.
1553 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1554 suffix if the instruction doesn't support it.
1556 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1558 * config/tc-mips.c (append_insn): Handle constant expressions with
1559 no associated relocation.
1560 (mips_ip): Cancel the expression after use for the Q format
1562 (parse_relocation): Return no relocation for unsupported
1564 (my_getSmallExpression): Return no relocation if no relocation
1567 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1569 * config/obj-som.c (adjust_stab_sections): Add prototype.
1570 (obj_som_compiler, obj_som_version, obj_som_copyright,
1571 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1572 * config/tc-hppa.c (update_subspace): Likewise.
1573 (is_defined_subspace): Amplify comment.
1574 * config/obj-som.h (som_frob_file): Add prototype.
1576 2004-07-19 Christopher Faylor <cgf@timesys.com>
1577 H.J. Lu <hongjiu.lu@intel.com>
1579 * subsegs.c (section_symbol): Don't create a new segment when
1580 existing segment is undefined.
1582 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1584 * config/tc-arm.c: Include include/opcode/arm.h.
1585 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1586 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1587 (FPU_ARCH_*): Delete.
1588 * Makefile.am: Update dependencies.
1589 * Makefile.in: Regenerate.
1591 2004-07-15 Nick Clifton <nickc@redhat.com>
1593 * configure.in: Accept armbe as a big-endian arm configuration.
1594 * configure: Regenerate.
1596 2004-07-13 Thomas Nystrom <thn@saeab.se>
1598 * config/tc-i386.c (T_SHIFTOP): New constant.
1599 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1600 (intel_el1): Handle '~'.
1601 (intel_get_token): Handle '<>', '&', '|' and '~'.
1603 2004-07-13 Nick Clifton <nickc@redhat.com>
1605 (md_assemble): Remove spurious newline from end of as_bad error
1607 (intel_e05_1): Likewise.
1608 (intel_e11): Likewise.
1609 (intel_match_token): Likewise.
1611 2004-07-11 Andreas Schwab <schwab@suse.de>
1613 * config/tc-m68k.c: Convert to C90. Remove redundant
1614 declarations. Indentation fixup.
1615 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1616 obj_coff_section ourselves.
1618 2004-07-09 James E Wilson <wilson@specifixinc.com>
1620 * config/tc-ia64.c (default_big_endian): New.
1621 (dot_byteorder, md_begin): Use it.
1622 (md_parse_option): Set it.
1624 2004-07-09 Nick Clifton <nickc@redhat.com>
1626 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1627 * configure: Regenerate.
1628 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1629 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1630 sh_find_elf_flags if necessary.
1632 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1634 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1635 going to be split into more than one in-place addend, return 0
1636 for relocations against mergeable sections. Associate comments
1639 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1641 * Makefile.am (CPU_TYPES): Add crx.
1642 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1643 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1644 (DEPTC_crx_elf): New target.
1645 (DEPOBJ_crx_elf): Likewise.
1646 (DEP_crx_elf): Likewise.
1647 * Makefile.in: Regenerate.
1648 * configure.in: Add crx* target.
1649 * configure: Regenerate.
1650 * config/tc-crx.c: New file.
1651 * config/tc-crx.h: New file.
1652 * NEWS: Mention new target.
1654 2004-07-06 Nick Clifton <nickc@redhat.com>
1656 * config.in: Undefine TARGET_SYMBIAN by default.
1658 * configure: Regenerate. Add sh-symbian-elf target. If
1659 selected define TARGET_SYMBIAN.
1660 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1661 format if TARGET_SYMBIAN has been defined.
1663 * output-file.c (output_file_create): Report the target format
1664 chosen when bfd_openw reports that it is invalid.
1666 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1667 pseudo for BFD based assemblers.
1669 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1672 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1673 (md_parse_option): Remove redundant -isa testing.
1674 Make bfd_arch variable const.
1675 (md_show_usage): Make bfd_arch variable const.
1677 2004-07-03 James E Wilson <wilson@specifixinc.com>
1679 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1680 * config/tc-ia64.h (md_frag_check): Define.
1682 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1684 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1686 * doc/as.texinfo (Weak): Document PE weak symbols.
1688 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1690 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1691 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1692 (mips_frob_file): Rework so that only a single pass through the
1693 relocs is needed. Allow %lo()s to have higher offsets than their
1694 corresponding %hi()s or %got()s.
1696 2004-07-02 Nick Clifton <nickc@redhat.com>
1698 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1699 allow values which have come from undefined symbols.
1700 Always consider this fixup to have been processed as a reloc
1701 cannot be generated for it.
1703 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1705 * frags.h (struct frag): Add has_code and insn_addr fields.
1706 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1707 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1708 * config/tc-ppc.h (md_frag_check): Define.
1710 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1712 * doc/Makefile.am (info): Rename goal to...
1713 (info-local): ... this, to preserve implicit dependencies.
1714 * doc/Makefile.in: Regenerate with automake 1.8.5.
1716 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1718 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1719 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1720 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1721 (tc_gen_reloc): Likewise.
1722 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1723 (m32r_parse_name): Likewise.
1724 (m32r_cgen_parse_fix_exp): Likewise.
1725 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1726 (O_PIC_reloc): Likewise.
1727 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1728 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1729 for @GOTOFF, @GOT, @PLT.
1731 2004-06-21 Jan Beulich <jbeulich@novell.com>
1733 * gas/symbols.c: While discarding ordinary local absolute symbols
1734 when --strip-local-absolute is in effect, retain file symbols.
1736 2004-06-20 Andreas Schwab <schwab@suse.de>
1738 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1739 (md_parse_option): Likewise.
1741 2004-06-17 Jan Beulich <jbeulich@novell.com>
1743 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1744 * config/te-netware.h: New file.
1745 * config/te-ppcnw.h: Delete: Obsolete.
1746 * configure.in: Eliminate ill NetWare targets. Make generic
1747 NetWare target use proper emulation.
1748 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1749 reference to new te-netware.h.
1750 * configure: Regenerate.
1751 * Makefile.in: Regenerate.
1753 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1755 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1756 comparison in .insn pseudo operation.
1758 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1760 * config/obj-coff.c (coff_adjust_section_syms): Use
1761 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1762 (coff_frob_section): Likewise.
1763 * config/tc-mips.c (md_apply_fix3): Likewise.
1764 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1765 (elf_frob_file_after_relocs): Likewise.
1767 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1769 * config/tc-hppa.c (log2): Rename to exact_log2.
1770 (pa_next_subseg): Delete unused function.
1771 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1772 (create_new_subspace): Likewise.
1775 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1776 labels. Fix warning.
1778 2004-05-28 DJ Delorie <dj@redhat.com>
1780 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1781 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1782 or non-merged symbols.
1784 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1786 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1787 restore the old slot when inserting srlz.i/srlz.d.
1789 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1791 * Makefile.am: Regenerate dependecies.
1792 * Makefile.in: Regenerate.
1793 * config/tc-sh.c (valid_arch): Make unsigned.
1794 (preset_target_arch): Likewise.
1795 (md_begin): Use new architecture flags system.
1796 (get_specific): Likewise.
1797 (assemble_ppi): Likewise.
1798 (md_assemble): Likewise. Also fix error check for bad opcodes.
1799 (md_parse_option): Likewise. Also generate -isa values according
1800 to the table in bfd/cpu-sh.c instead of just constants. Also
1801 allow <arch>-up ISA variants.
1802 (sh_elf_final_processing): Replace if-else chain with a call to
1803 sh_find_elf_flags().
1804 * testsuite/gas/sh/arch: New directory.
1805 * testsuite/gas/sh/arch/arch.exp: New test script.
1806 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1807 * testsuite/gas/sh/arch/sh.s: New file.
1808 * testsuite/gas/sh/arch/sh2.s: New file.
1809 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1810 * testsuite/gas/sh/arch/sh2e.s: New file.
1811 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1812 * testsuite/gas/sh/arch/sh3.s: New file.
1813 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1814 * testsuite/gas/sh/arch/sh3e.s: New file.
1815 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1816 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1817 * testsuite/gas/sh/arch/sh4.s: New file.
1818 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1819 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1820 * testsuite/gas/sh/arch/sh4a.s: New file.
1822 2004-05-28 Peter Barada <peter@the-baradas.com>
1824 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1825 with zero offset into mode 2 addressing to save a word.
1827 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1829 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1830 (ar_is_only_in_integer_unit): New.
1831 (ar_is_only_in_memory_unit): New.
1832 (generate_unwind_image): Silence gcc on 32bit host.
1833 (md_assemble): Use ar_is_only_in_integer_unit instead of
1834 ar_is_in_integer_unit. Check AR access.
1836 2004-05-27 Peter Barada <peter@the-baradas.com>
1838 * config/tc-m68k.c (md_begin): Sort the opcode table into
1840 (m68k_compare_opcode): New function to do the sorting.
1842 2004-05-24 Peter Barada <peter@the-baradas.com>
1844 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1845 addressing on MIT style operands.
1846 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1848 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1851 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1853 * expr.c (operand, operator): Don't reject '++' and '--'.
1855 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1857 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1860 2004-05-17 Adam Nemet <anemet@lnxw.com>
1862 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1863 * configure: Regenerate.
1865 2004-05-13 Paul Brook <paul@codesourcery.com>
1867 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1869 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1871 * configure.in (or32-*-rtems*): Switch to elf.
1872 * configure: Regenerate.
1874 2004-05-13 Nick Clifton <nickc@redhat.com>
1876 * po/fr.po: Updated French translation.
1878 2004-05-11 Nick Clifton <nickc@redhat.com>
1880 * doc/as.texinfo (Section): Document G and T flags to .section
1881 directive. Document the extra arguments that the G flag
1882 requires. Document the #tls flag.
1884 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1886 * subsegs.c (section_symbol): Create a new section symbol if
1887 the existing one doesn't match.
1888 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1890 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1892 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1893 to cope with VR4181A errata MD(1) and MD(4).
1895 2004-05-07 Brian Ford <ford@vss.fsi.com>
1897 * NEWS: Mention .secrel32 for pe[i]-i386.
1899 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1901 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1902 (HANDLE_ALIGN): New.
1904 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1906 * Makefile.am (DIST_SUBDIRS): Define.
1907 * aclocal.m4: Regenerate with automake 1.8.4.
1908 * Makefile.in: Likewise.
1909 * doc/Makefile.in: Likewise.
1911 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1913 * config/tc-ia64.c (dot_serialize): Declare.
1914 (dot_serialize): New function.
1915 (md_pseudo_table): Add ".serialize.data" and
1916 ".serialize.instruction" directives.
1918 2004-05-06 Nick Clifton <nickc@redhat.com>
1920 * messages (as_internal_value_out_of_range): Print a message about
1921 a value being out of range. Be consistent about whether the
1922 values are printed in decimal or hexadecimal.
1923 (as_warn_value_out_of_range): Generate a warning message about an
1925 (as_bad_value_out_of_range): Generate an error message about an
1927 * as.h: Prototype the new functions.
1928 * config/tc-alpha.c (insert_operand): Use new function.
1929 * config/tc-arc.c (arc_insert_operand): Likewise.
1930 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1931 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1932 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1933 * config/tc-s390.c (s390_insert_operand): Likewise.
1934 * config/tc-v850.c (v850_insert_operand): Likewise.
1936 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1938 * configure.in: Set em=linux for frv-*-*linux*.
1939 * configure: Rebuilt.
1940 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1941 (frv_md_fdpic_enabled): New.
1942 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1943 (DEFAULT_FDPIC): New.
1944 (frv_flags): Use DEFAULT_FDPIC.
1945 (frv_pic_flag): Likewise.
1946 (OPTION_NOPIC): New.
1947 (md_longopts): Add -mnopic.
1948 (md_parse_option): Handle it.
1949 (md_show_usage): Add -mfdpic and -mnopic.
1951 2004-05-05 Peter Barada <peter@the-baradas.com>
1953 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1954 chips for invalid coldfire instructions, rename selectors
1955 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1956 add current_chip to track which chip is referred to(including save/restore),
1957 use current_chip to select control registers, not current_arch.
1958 (md_show_usage): Add new chips.
1959 * doc/c-m68k.texi: Document new command line switches.
1961 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1963 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1964 (NOP_OPCODE): Define.
1965 (s390_align_code): Remove prototype.
1966 * tc-s390.c (s390_align_code): Remove.
1968 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1970 * config/tc-ia64.c (make_unw_section_name): Removed.
1971 (start_unwind_section): New function.
1972 (generate_unwind_image): Take const segT instead of const
1974 (dot_handlerdata): Adjusted.
1975 (dot_endp): Likewise.
1977 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1979 * config/obj-elf.c (obj_elf_change_section): Allow the
1980 ".note.GNU-stack" section has SHF_EXECINSTR.
1982 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1984 * config/obj-elf.c (get_section): Return bfd_boolean.
1985 (obj_elf_change_section): Call bfd_get_section_by_name_if
1986 instead of bfd_map_over_sections.
1988 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1990 * config/obj-elf.c (get_section): New function.
1991 (obj_elf_change_section): Support multiple sections with same
1994 2004-04-30 Nick Clifton <nickc@redhat.com>
1996 * config/tc-arm.c (create_register_alias): Fix typo checking for
1997 case sensitive register aliases.
1998 (co_proc_number): Use error message string in all_reg_maps[]
2000 (cp_reg_required_here): Likewise.
2001 (fp_reg_required_here): Likewise.
2003 2004-04-29 Brian Ford <ford@vss.fsi.com>
2005 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2007 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2009 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2010 (load_address, macro, mips_ip, md_parse_option)
2011 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2012 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2013 embedded-PIC handling, and update comments.
2014 (SWITCH_TABLE): Remove.
2015 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2016 (enum mips_pic_level): Remove EMBEDDED_PIC.
2017 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2018 (TC_FORCE_RELOCATION): Update comment.
2019 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2020 might be safe to remove now that MIPS embedded-PIC is gone.
2022 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2024 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2025 call to obj_set_subsection_attributes.
2026 (obj_som_init_stab_section): Likewise.
2027 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2028 (pa_def_subspaces): Provide comdat default.
2029 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2030 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2031 calls to create_new_subspace and update_subspace to pass comdat flag.
2032 (create_new_subspace, update_subspace): Add new comdat argument. Use
2033 it in calls to obj_set_subsection_attributes.
2034 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2035 and use of comdat, common and dup_comm parameters.
2037 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2039 * config/obj-elf.c (obj_elf_change_section): Check if the old
2040 group name is NULL before comparison.
2042 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2044 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2046 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2048 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2050 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2052 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2053 (OPTION_MEMBEDDED_PIC): Remove.
2054 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2055 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2056 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2057 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2058 (OPTION_ELF_BASE): Renumber.
2059 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2060 (md_show_usage): Remove mention of -membedded-pic.
2061 * doc/as.texinfo: Remove mention of -membedded-pic.
2063 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2065 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2066 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2068 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2069 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2070 USE_GLOBAL_POINTER_OPT.
2072 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2074 * config/tc-mips.c (macro): One more use of load_delay_nop.
2076 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2078 * config/tc-mips.c (load_delay_nop): New function.
2079 (load_address, macro): Use load_delay_nop() to build a nop
2080 which can be omitted with gpr_interlocks.
2082 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2084 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2085 cop_interlocks): Remove superfluous CPU entries.
2087 2004-04-22 Paul Brook <paul@codesourcery.com>
2089 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2091 2004-04-22 Peter Barada <peter@the-baradas.com>
2093 * NEWS: Added support for EMAC instructions and MAC/EMAC
2095 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2096 scale factor tokens, trailing_ampersand to mark mask addressing
2097 for MAC/EMAC instructions.
2098 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2100 (yylex): Handle '>', '<', and '&' following '+'.
2101 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2102 architectures in archs[].
2103 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2104 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2106 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2107 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2109 Add EMAC operands to init_table[].
2111 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2113 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2115 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2116 * config/tc-arm.c (enum mstate): Delete from here.
2117 (mapping_state): Remove the static mapstate variable and instead
2118 store the state in the segment. This allows a per-section mapping
2119 state. Handle and ignore MAP_UNDEFINED states.
2120 (arm_elf_change_section): Get the current mapping state from the
2122 (s_ltorg): Set the mapping state to MAP_DATA.
2123 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2124 for each pool as it is emitted.
2126 2004-04-22 Nick Clifton <nickc@redhat.com>
2128 * config/tc-arm.h: Formatting tidy ups.
2130 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2132 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2134 2004-04-20 DJ Delorie <dj@redhat.com>
2136 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2137 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2138 [TE_PE] (O_secrel): Define.
2139 [TE_PE] (x86_pe_cons_fix_new): New.
2140 [TE_PE] (pe_directive_secrel): Likewise.
2141 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2143 2004-04-19 Eric Christopher <echristo@redhat.com>
2145 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2146 of previous patch for fix in gcc.
2148 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2150 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2152 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2154 * read.c (do_align): Call md_flush_pending_output, if defined.
2156 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2158 * expr.c (operand): Correct checks for ++ and --.
2160 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2162 * config/tc-generic.c: Add some comments.
2164 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2166 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2167 -{no-}mfix-vr4122-bugs.
2168 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2169 (append_insn, mips_emit_delays): Update accordingly.
2170 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2171 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2172 (md_parse_option): Update after above changes.
2173 (md_show_usage): Add -mfix-vr4120.
2175 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2177 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2178 of .section directive; add a reference to the ELF .subsection
2181 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2183 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2186 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2188 * Makefile.am: Remove mips from aout targets.
2189 * Makefile.in: Regenerate.
2190 * configure.in: Remove mips-dec-bsd* target.
2191 * configure: Regenerate.
2193 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2196 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2197 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2198 Update "mapping". Restrict some @ modifiers to 32 bit.
2200 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2201 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2203 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2204 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2205 dont_adjust_reloc_32 is set.
2206 (md_longopts): Add option -renesas.
2207 (md_parse_option, md_show_usage): Likewise.
2208 * doc/c-sh.texi: Likewise.
2210 2004-04-01 Dave Korn <dk@artimi.com>
2212 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2213 hi16 and lo16 fixS structs.
2214 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2215 exactly the same way as for RELOC_DLX_REL16.
2216 (machine_ip): properly respect LO flag in the_insn and
2217 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2218 (md_apply_fix3): apply RELOC_DLX_LO16.
2220 2004-03-30 Stan Shebs <shebs@apple.com>
2222 Remove long-obsolete MPW support.
2223 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2224 * configure.in: Remove mention of ppc-*-mpw* config.
2225 * configure.in: Likewise.
2227 2004-03-30 Nick Clifton <nickc@redhat.com>
2229 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2230 OBJ_ELF being defined.
2232 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2234 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2236 2004-03-23 Paul Brook <paul@codesourcery.com>
2238 * config/tc-arm.c (meabi_flags): New variable.
2239 (arm_parse_eabi): New function.
2240 (md_begin): Set flags for EABI v3.
2242 (arm_long_opts): Add meabi.
2243 * doc/as.texinf <ARM>: Document -meabi.
2244 * doc/c-arm.texi: Ditto.
2246 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2248 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2249 tables even when use_literal_section flag is not set.
2251 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2253 * config/tc-sh.c: Remove trailing whitespace.
2255 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2257 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2258 --mul-bug-abort and the default behavior.
2259 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2260 (err_for_dangerous_mul_placement): New variable.
2261 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2263 (md_cris_relax_table): Have placeholder for STATE_MUL.
2264 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2265 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2267 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2268 STATE_BYTE)>: Ditto.
2269 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2270 alignment and position of this frag, emit error message if
2272 (md_assemble): For a multiply insn and when checking it,
2273 transform the current frag into a special frag for that purpose.
2274 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2275 OPTION_MULBUG_ABORT_ON>: Handle new options.
2277 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2279 * config/tc-xtensa.c (mark_literal_frags): New function.
2280 (xtensa_move_literals): Call mark_literal_frags for all literal
2281 segments, including init and fini literal segments.
2282 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2284 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2286 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2287 (pa_comm): Set BSF_OBJECT in symbol flags.
2289 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2291 * Makefile.am: Run "make dep-am".
2292 * Makefile.in: Regenerate.
2293 * doc/Makefile.in: Regenerate.
2294 * config.in: Regenerate.
2295 * po/gas.pot: Regenerate.
2297 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2299 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2300 (demand_empty_rest_of_line): Issue an error here.
2301 (ignore_rest_of_line): Silently skip to end.
2302 (demand_copy_string): Issue an error, not warning.
2304 * config/obj-elf.c (obj_elf_section_name): Likewise.
2305 (obj_elf_section): Likewise.
2306 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2307 (arc_extinst): Likewise.
2308 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2309 (dot_spill): Likewise.
2310 (dot_unwabi): Likewise.
2311 (dot_prologue): Likewise.
2313 * expr.c (operand): Reject ++ and --.
2314 (operator): Likewise.
2316 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2318 * config/tc-sh.c: Include dw2gencfi.h.
2319 (sh_cfi_frame_initial_instructions): New function.
2320 (sh_regname_to_dw2regnum): Likewise.
2321 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2323 (TARGET_USE_CFIPOP): Define.
2324 (tc_cfi_frame_initial_instructions): Likewise.
2325 (tc_regname_to_dw2regnum): Likewise.
2326 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2327 * Makefile.am: Update dependencies.
2328 * Makefile.in: Regenerate.
2330 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2332 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2333 * configure: Regenerate.
2335 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2337 * read.c (s_leb128): Call md_flush_pending_output.
2339 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2341 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2342 * config/tc-i386.h (CpuPadLock): New define.
2343 (CpuUnknownFlags): Added CpuPadLock.
2345 2004-03-07 Andreas Schwab <schwab@suse.de>
2347 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2349 2004-03-07 Richard Henderson <rth@redhat.com>
2351 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2352 (cfi_finish): Likewise for fde.
2354 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2356 * config/tc-ia64.c (md_assemble): Properly handle NULL
2358 (ia64_handle_align): Don't abort if failed to add a stop bit.
2360 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2362 * Makefile.in: Regenerated.
2363 * aclocal.m4: Likewise.
2364 * configure: Likewise.
2365 * doc/Makefile.in: Likewise.
2367 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2369 * config/tc-ia64.c (dot_align): New.
2370 (ia64_do_align): Make it static.
2371 (md_pseudo_table): Use "dot_align" for "align".
2372 (ia64_md_do_align): Don't set align_frag here.
2373 (ia64_handle_align): Add a stop bit to the previous bundle if
2376 * config/tc-ia64.h (ia64_do_align): Removed.
2378 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2380 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2381 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2382 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2383 the most general type or the user specifically requested it.
2384 (md_assemble): Add a new error message for when an instruction
2385 is understood, but is not allowed due to an -isa option.
2387 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2389 * config/tc-ia64.c (align_frag): New.
2390 (md_assemble): Set the tc_frag_data field in align_frag for
2391 IA64_OPCODE_FIRST instructions.
2392 (ia64_md_do_align): Set align_frag.
2393 (ia64_handle_align): Add a stop bit if needed.
2395 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2396 (TC_FRAG_INIT): New.
2398 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2400 * config/tc-frv.c (fr400_audio): New variable.
2401 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2402 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2403 (target_implements_insn_p): New function.
2404 (md_assemble): Report an error if the processor doesn't implement
2407 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2409 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2410 (md_parse_option): Ditto.
2411 (OPTION_NO_SPECIAL_M32R): Added.
2412 (md_show_usage): Document it.
2413 (enable_speial_m32r): Changed a default value from 0 to 1.
2414 * doc/c-m32r.texi: Document the -no-bitinst option.
2416 2004-02-27 Nick Clifton <nickc@redhat.com>
2418 * config/tc-sh.c (get_operand): Revert previous delta.
2419 (tc_gen_reloc): Check for an unknown reloc type before processing
2422 2004-02-27 Hannes Reinecke <hare@suse.de>
2424 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2425 .insn pseudo operation.
2427 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2429 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2430 added for wrong syntax.
2432 2004-02-26 Eric Christopher <echristo@redhat.com>
2434 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2435 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2437 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2439 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2440 nibble types to assembler.
2442 2004-02-25 Fred Fish <fnf@redhat.com>
2444 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2446 2004-02-20 James E Wilson <wilson@specifixinc.com>
2448 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2450 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2451 (ia64_estimate_size_before_relax): New.
2452 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2453 (generate_unwind_image): Pass 1 to fixup_unw_records.
2454 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2455 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2457 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2459 * stabs.c (generate_asm_file): Avoid warning about use of
2460 uninitialized variable.
2462 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2464 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2465 body, and endp, allow unwind records which do not have a "t"
2466 (time/instruction) field.
2468 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2470 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2471 (do_mav_dspsc_2): Likewise.
2472 Fix accumulator registers move opcodes.
2474 2004-02-13 Hannes Reinecke <hare@suse.de>
2475 Jakub Jelinek <jakub@redhat.com>
2477 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2479 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2481 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2482 (tc_frob_symbol): New macro definition.
2483 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2485 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2487 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2490 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2492 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2493 (TC_CASE_SENSITIVE): ... this.
2494 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2495 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2497 2004-02-06 James E Wilson <wilson@specifixinc.com>
2499 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2500 (generate_unwind_image): Re-add it here.
2502 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2504 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2505 * read.h (SKIP_WHITESPACE): Turn into an expression.
2506 * read.c (read_a_source_file): A pseudo is removed by having a
2509 2004-02-05 James E Wilson <wilson@specifixinc.com>
2511 * config/tc-ia64.c (output_endp): New.
2512 (count_bits): Delete.
2513 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2514 endp unwind records.
2515 (fixup_unw_records): Handle endp unwind records. Delete code for
2516 shortening prologue regions not followed by a body record.
2517 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2518 * config/tc-ia64.h (unw_record_type): Add endp.
2520 2004-02-03 James E Wilson <wilson@specifixinc.com>
2522 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2523 fill padding bytes with zeroes.
2524 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2525 sets unwind_record slot_number and slot_frag fields.
2527 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2529 * config/tc-mips.c (add_got_offset_hilo): New function.
2530 (macro): Use load_register() and add_got_offset_hilo() to load
2531 constants instead of hardcoding code sequences throughout.
2533 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2535 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2537 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2539 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2541 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2542 of hard-coded test for TARGET_OS=elf.
2544 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2546 * config/tc-mips.c (hilo_interlocks): Change definition
2547 so that MIPS32, MIPS64 and later ISAs are included, along with
2548 the already-included machines. Update comments.
2550 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2552 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2553 undefined local labels.
2555 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2557 * config/tc-mips.c (load_address, macro): Update comments about
2558 NewABI GP relaxation.
2560 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2562 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2563 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2564 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2565 (set_at, load_register, load_address, move_register): Likewise.
2566 (load_got_offset, add_got_offset): Likewise.
2567 Update all calls and tidy accordingly.
2569 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2571 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2572 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2573 (RELAX_USE_SECOND): Bump to 0x10000.
2574 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2575 (mips_macro_warning): New variable.
2576 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2577 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2578 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2580 (append_insn): Update mips_macro_warning.sizes.
2581 (macro_start, macro_warning, macro_end): New functions.
2582 (macro_build): Don't emit warnings here.
2583 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2584 (md_convert_frag): Check for cases where one macro alternative
2585 needs a warning and the other doesn't. Emit a warning if the
2586 longer sequence was chosen.
2588 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2590 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2591 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2592 the first sequence, the size of the second sequence, and a flag
2593 that says whether we should warn.
2594 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2595 (RELAX_FIRST, RELAX_SECOND): New.
2596 (mips_relax): New variable.
2597 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2598 (append_insn): Remove "place" argument. Use mips_relax.sequence
2599 rather than "place" to check whether we're expanding the second
2600 alternative of a relaxable macro. Remove redundant check for
2601 branch relaxation. If generating a normal insn, and there
2602 is not enough room in the current frag, call relax_close_frag()
2603 to close it. Update mips_relax.sizes[]. Emit fixups for the
2604 second version of a relaxable macro. Record the first relaxable
2605 fixup in mips_relax. Remove tc_gen_reloc workaround.
2606 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2607 in the same way as in append_insn.
2608 (mips16_macro_build): Remove "place" argument.
2609 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2610 when generating the second version of a relaxable macro.
2611 (load_got_offset, add_got_offset): New functions.
2612 (load_address, macro): Use new relaxation machinery. Remove
2613 tc_gen_reloc workarounds.
2614 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2615 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2616 first version is needed.
2617 (tc_gen_reloc): Remove relaxation handling.
2618 (md_convert_frag): Go through the fixups for a relaxable macro and
2619 mark those that belong to the unneeded alternative as done. If the
2620 second alternative is needed, adjust the fixup addresses to account
2621 for the deleted first alternative.
2623 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2625 * frags.h (frag_room): Declare.
2626 * frags.c (frag_room): New function.
2627 * doc/internals.texi: Document it.
2629 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2631 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2632 optimization for -mtune=r3900, as this will break on other CPUs.
2634 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2636 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2637 be relaxed, use fixup.
2638 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2640 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2642 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2645 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2647 * config/tc-mips.c (append_insn): Properly detect variant frags
2648 that preclude swapping of relaxed branches. Correctly swap
2649 instructions between frags when dealing with relaxed branches.
2651 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2653 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2655 * aclocal.m4: Regenerate.
2656 * configure: Regenerate.
2658 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2660 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2663 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2665 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2666 reloc, reserve space for the delay slot as well as the jalr itself.
2668 2004-01-09 Paul Brook <paul@codesourcery.com>
2670 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2671 (do_vfp_sp2_from_reg2): New function.
2673 (do_vfp_dp_from_reg2): Check return values properly.
2675 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2677 * config/tc-mips.c (warn_nops): Remove static variable.
2678 (macro): Remove test of warn_nops.
2679 (md_shortops): Remove 'n'.
2680 (md_parse_option): Remove 'n' case.
2681 (md_show_usage): Remove -n.
2682 * doc/as.texinfo (Overview): Remove MIPS -n option.
2683 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2684 * NEWS: Mention removal of MIPS -n option.
2686 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2687 (cop_interlocks): Check ISA level.
2688 (cop_mem_interlocks): Define.
2689 (reg_needs_delay): Check cop_interlocks rather than
2690 ISA_HAS_COPROC_DELAYS.
2691 (append_insn): Likewise. Use cop_mem_interlocks rather than
2692 directly checking mips_opts.isa.
2693 (mips_emit_delays): Likewise.
2695 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2697 * config/tc-ia64.c (unwind): Move next_slot_number and
2698 next_slot_frag to ...
2699 (unw_rec_list): Here.
2700 (free_list_records): Removed.
2701 (output_unw_records): Likewise.
2702 (generate_unwind_image): Make it void.
2703 (alloc_record): Initialize next_slot_number and next_slot_frag.
2704 (slot_index): Take .org, .space and .align into account.
2705 (fixup_unw_records): Don't set slot_number to 0. Use
2706 list->next_slot_number and list->next_slot_frag instead of
2707 unwind.next_slot_number and unwind.next_slot_frag.
2708 (ia64_convert_frag): New.
2709 (generate_unwind_image): Generate a rs_machine_dependent frag
2711 (emit_one_bundle): Use list->next_slot_number and
2712 list->next_slot_frag instead of unwind.next_slot_number and
2713 unwind.next_slot_frag.
2715 * config/tc-ia64.h (md_convert_frag): Defined as
2717 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2719 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2721 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2722 * config/tc-frv.h (md_apply_fix3): Don't define.
2723 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2725 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2726 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2727 * config/tc-frv.c (line_separator_chars): Add `!'.
2728 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2729 * config/tc-frv.c (md_assemble): Clear insn upfront.
2730 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2731 * config/tc-frv.c (OPTION_FDPIC): New macro.
2732 (md_longopts): Add mfdpic.
2733 (md_parse_option): Handle it.
2734 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2735 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2736 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2737 (frv_pic_ptr): Parse funcdesc.
2739 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2741 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2742 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2744 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2746 * Makefile.am (Makefile): Move the dependency on
2747 $(BFDDIR)/configure.in to...
2748 (CONFIG_STATUS_DEPENDENCIES): ... here.
2749 (AUTOMAKE_OPTIONS): Require automake 1.8.
2750 * Makefile.in: Regenerate.
2751 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2752 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2753 $(BFDDIR)/configure.in here as well.
2754 * doc/Makefile.in: Regenerate.
2756 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2758 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2759 * Makefile.in: Regenerate.
2760 * aclocal.m4: Regenerate.
2761 * doc/Makefile.am (install, install-info): Remove.
2762 (install-data-local): A new hook for install-info.
2763 (AUTOMAKE_OPTIONS): Require automake 1.8.
2764 * doc/Makefile.in: Regenerate.
2766 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2768 * doc/c-sh.texi: Update description about floating point behavior
2771 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2773 * configure.in: Add m68k-uClinux target.
2774 * configure: Regenerate.
2776 For older changes see ChangeLog-0203
2782 version-control: never