1 2005-01-31 Jan Beulich <jbeulich@novell.com>
3 * config/tc-ia64.c (parse_operands): Also handle alloc without first
6 2005-01-28 Christian Groessler <chris@groessler.org>
8 * config/tc-z8k.c (md_assemble): Improve error detection.
10 2005-01-28 Jan Beulich <jbeulich@novell.com>
12 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
13 for personality routine pointer only if there is one.
14 (ia64_convert_frag): Likewise.
15 (generate_unwind_image): Likewise.
17 2005-01-27 Christian Groessler <chris@groessler.org>
19 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
20 (md_apply_fix3): Make relative branches out of range an error
21 instead of a warning. Display correct line number for out of
22 range branches/calls/memory accesses.
24 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
26 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
27 to emit .debug_line and other debug sections.
28 * as.h (seg_not_empty_p): Declare.
29 * subsegs.c (seg_not_empty_p): New predicate.
31 2005-01-27 Andrew Cagney <cagney@gnu.org>
33 * configure: Regenerate to track ../gettext.m4 change.
35 2005-01-27 Jan Beulich <jbeulich@novell.com>
37 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
39 2005-01-27 Jan Beulich <jbeulich@novell.com>
41 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
42 to/from application registers dynamic insns.
43 (md_assemble): Defer resolution of move to/from application registers
44 dynamic insns when they can be issued on either the I- or M-units.
46 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
48 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
49 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
50 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
51 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
52 * cgen.c (gas_cgen_parse_operand): Handle
53 CGEN_PARSE_OPERAND_SYMBOLIC.
54 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
55 (frv_force_relocation): Likewise. Fix handling of PIC
57 (md_apply_fix3): Likewise.
59 2005-01-21 Ben Elliston <bje@au.ibm.com>
61 * as.h: Remove #if 0'd code.
62 * atof-generic.c (atof_generic): Likewise.
63 * ecoff.c (ecoff_directive_frame): Likewise.
64 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
65 * itbl-ops.c (itbl_add_reg): Likewise.
66 * listing.c (calc_hex): Likewise.
67 * read.c (MASK_CHAR): Likewise.
68 * subsegs.c (subsegs_print_statistics): Likewise.
69 * symbols.c (indent): Likewise.
70 * write.c (write_relocs): Likewise.
71 (write_object_file): Likewise.
72 (relax_frag): Likewise.
74 2005-01-20 Nick Clifton <nickc@redhat.com>
76 * as.c (std_longopts): Add an entry for "--a" in order to prevent
77 getopt_long_only() from considering -a as an abbreviation for
79 (parse_args): Fix the parsing of -a=<file>.
81 2005-01-20 Alan Modra <amodra@bigpond.net.au>
84 * read.c (s_incbin): Adjust default count for skip. Check validity
85 of count and skip rigorously.
87 2005-01-19 Fred Fish <fnf@specifixinc.com>
89 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
91 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
93 * read.c (convert_to_bignum): New function, split out from...
94 (emit_expr): ...here. Handle the case where X_add_number is
95 positive and the input value is negative.
96 (output_big_sleb128): Fix setting of continuation bit. Check whether
97 the final byte needs to be sign-extended. Fix size-shrinking loop.
98 (emit_leb128_expr): When generating a signed leb128, see whether the
99 sign of an O_constant's X_add_number matches the sign of the input
100 value. Use a bignum if not.
102 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
104 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
105 arch_sh_up in order to match the external name and make the
106 testsuite's job easier.
108 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
111 * config/tc-i386.c (i386_scale): Disallow 0 scale.
113 2005-01-12 Nick Clifton <nickc@redhat.com>
115 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
116 ignored_arguments array.
118 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
120 * write.c (write_object_file): Disallow a symbol equated to
123 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
125 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
127 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
128 (maxq_target): New function: Set the machine type.
130 2005-01-06 Paul Brook <paul@codesourcery.com>
132 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
133 (md_begin): Handle TE_VXWORKS for FP defaults.
134 (md_apply_fix3): Correct rela offsets.
135 (elf32_arm_target_format): Add VxWorks targets.
137 2005-01-06 Paul Brook <paul@codesourcery.com>
139 * configure.tgt: Set em=vxworks for *-*-vxworks.
140 * config/te-vxworks.h: New File.
142 2005-01-06 Paul Brook <paul@codesourcery.com>
144 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
146 2005-01-04 Dmitry Diky <diwil@spec.ru>
148 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
151 2005-01-03 David Mosberger <davidm@hpl.hp.com>
153 * config/tc-ia64.c (md): Add member "loc_directive_seen".
154 (dot_loc): New function.
155 (md_pseudo_table): Add entry to map .loc to dot_loc().
156 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
157 seen a .loc directive or we're generating DWARF2 debug info for
160 2004-12-29 Alan Modra <amodra@bigpond.net.au>
163 * read.c (s_comm_internal): Don't zero end of name until size
164 expression has been parsed.
166 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
168 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
170 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
172 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
175 2004-12-22 Ian Lance Taylor <ian@airs.com>
177 * configure.tgt: New.
178 * configure.in: Move setting of cpu_type, fmt, etc., to
180 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
181 $(srcdir)/configure.tgt.
182 * configure, Makefile.in: Rebuild.
184 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
186 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
187 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
189 (avr_offset_expression): New function to parse offsets for LDI
191 (avr_operand): Use it.
192 (md_apply_fix3): Generate the relocs.
194 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
196 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
197 BFD_RELOC_SH_IMMS10BY8 relocation.
199 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
200 than just ignoring bad code.
202 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
204 * config/tc-v850.c (handle_lo16): New function.
205 (v850_reloc_prefix): Use it to check lo().
206 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
208 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
210 * configure.in: Add s390x-ibm-tpf support.
211 * configure: Regenerate.
213 2004-12-15 Jan Beulich <jbeulich@novell.com>
215 * config/obj-elf.c (obj_elf_change_section): Only set type and
216 attributes on new sections. Emit warning when type of re-declared
217 section doesn't match.
219 2004-12-15 Jan Beulich <jbeulich@novell.com>
221 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
222 '.cfi_startproc simple' doesn't inherit the old value.
224 2004-12-15 Jan Beulich <jbeulich@novell.com>
226 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
227 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
228 generation to emit a factored offset.
230 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
232 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
233 which is too large in the case of NO_PIC without 64-bit
236 * config/tc-mips.c (mips_in_shared): New static variable.
237 (macro_build_lui): Permit "_gp" if !mips_in_shared.
238 (md_longopts): Add -mshared and -mno-shared.
239 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
240 (s_cpload): Implement !mips_in_shared case.
241 (s_cpsetup): Likewise.
242 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
243 * NEWS: Mention -mno-shared.
245 2004-12-09 Paul Brook <paul@codesourcery.com>
247 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
250 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
252 * config/tc-mips.c (append_insn): If we emit a nop during a relax
253 sequence, increase the size of the sequence.
255 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
258 2004-12-07 Ben Elliston <bje@gnu.org>
260 * read.c (s_align): Use an align_limit temporary to allay a GCC
261 signed/unsigned comparison warning.
263 2004-12-01 Mark Mitchell <mark@codesourcery.com>
265 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
266 * configure.in: Use it for arm*-*-linux-gnueabi*.
267 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
268 * config/te-armlinuxeabi.h: New file.
269 * Makefile.in: Regenerated.
270 * aclocal.m4: Likewise.
271 * configure: Likewise.
272 * doc/Makefile.in: Regenerated.
274 2004-12-02 Bob Wilson <bob.wilson@acm.org>
276 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
277 (xtensa_restore_emit_state): Likewise.
279 2004-12-02 Alan Modra <amodra@bigpond.net.au>
281 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
284 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
286 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
287 * Makefile.in: Regenerate.
289 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
291 * config/tc-crx.c: Major code cleanup. Remove unused variables and
292 functions, give functions a meaningful name, add comments.
293 (check_range): New function - Replace operand size calculation
295 (assemble_insn): Update Algorithm, improve error issuing.
297 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
300 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
302 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
303 miss between different section in the same module.
304 (tc_gen_reloc): Likewise.
306 2004-11-25 Theodore A. Roth <troth@openavr.org>
308 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
309 atmega325, atmega3250, atmega645 and atmega6450.
311 2004-11-25 Jan Beulich <jbeulich@novell.com>
313 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
314 permissible for the selected instruction suffix.
315 (process_suffix): For DefaultSize instructions, suppressing the
316 guessing of a 'q' suffix if the instruction doesn't support it is
317 pointless, because only an 'l' suffix can be guessed in this place.
319 2004-11-24 Nick Clifton <nickc@redhat.com>
321 * config/tc-iq2000.c: Remove support for IQ10 processor.
322 Convert to ISO C90 formatting.
323 * config/tc-iq2000.h: Likewise.
325 2004-11-23 Nick Clifton <nickc@redhat.com>
327 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
328 in this table. They should be correct now.
330 2004-11-23 Jan Beulich <jbeulich@novell.com>
332 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
333 indicate the MMX extensions added by both SSE and 3DNow!A.
334 (Cpu3dnowA): Declare.
335 (CpuUnknownFlags): Update.
336 * config/tc-i386.c (cpu_sub_arch_name): Declare.
337 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
338 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
339 3DNow!. Athlon additionally implies 3DNow!A. Several new
340 entries (those starting with a dot are for sub-arch specification).
341 (set_cpu_arch): Handle sub-arch specifications.
342 (parse_insn): Distinguish between instructions not supported because
343 of insufficient CPU features and because of 64-bit mode.
344 * doc/c-i386.texi: Describe enhanced .arch directive.
346 2004-11-22 Bob Wilson <bob.wilson@acm.org>
348 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
350 2004-11-22 Bob Wilson <bob.wilson@acm.org>
352 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
353 without a corresponding .debug_info section.
355 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
357 * read.c (potable): Add "error" and "warning".
358 (s_errwarn): New function.
359 * read.h (s_errwarn): Declare.
360 * doc/as.texinfo (Error, Warning): Document .error and .warning.
362 2004-11-22 Nick Clifton <nickc@redhat.com>
364 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
367 2004-11-19 Alan Modra <amodra@bigpond.net.au>
369 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
370 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
372 2004-11-19 Alan Modra <amodra@bigpond.net.au>
374 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
375 (coff_adjust_symtab): Adjust call.
376 (crawl_symbols): Likewise.
377 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
378 (obj_app_file): Adjust.
380 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
382 * configure.in: Enable bfd_assember for the MAXQ port.
383 * configure: Regenerate.
385 2004-11-12 Bob Wilson <bob.wilson@acm.org>
386 Sterling Augustine <sterling@tensilica.com>
388 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
390 (check_t1_t2_reads_and_writes): Check for both reads and writes to
391 interfaces that are related as determined by xtensa_interface_class_id.
393 2004-11-12 Nick Clifton <nickc@redhat.com>
395 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
396 offsets for conditional branches.
398 2004-11-11 Bob Wilson <bob.wilson@acm.org>
400 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
402 2004-11-10 Bob Wilson <bob.wilson@acm.org>
404 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
405 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
407 (relax_frag_immed): Update call to update_next_frag_state.
409 2004-11-10 Alan Modra <amodra@bigpond.net.au>
411 * obj.h (struct format_ops <app_file>): Add int param.
412 * read.h (s_app_file_string): Likewise.
413 * read.c (s_app_file_string): Likewise.
414 (s_app_file): Adjust s_app_file_string call.
415 * config/tc-mips.c (s_mips_file): Likewise.
416 * config/obj-coff.h (obj_app_file): Add app param.
417 * config/obj-ecoff.h (obj_app_file): Likewise.
418 * config/obj-multi.h (obj_app_file): Likewise.
419 * config/obj-elf.h (elf_file_symbol): Likewise.
420 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
421 if called for # preprocessor lines.
423 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
426 * symbols.c (resolve_symbol_value): Convert weak symbols only
428 (symbol_equated_reloc_p): Don't equate weaks when relocating
429 only for Windows PECOFF.
431 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
433 * config/tc-crx.c (print_insn): Check and set insn_addr.
434 * config/tc-crx.h (md_frag_check): Define.
436 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
437 Vineet Sharma <vineets@noida.hcltech.com>
439 * configure.in: Add support for new target maxq-coff.
440 * configure: Regenerate.
441 * NEWS: Mention new support.
442 * config/tc-maxq.c: New file.
443 * config/tc-maxq.h: New file.
444 * config/obj-coff.h: Add support for maxq-coff.
446 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
448 * symbols.c (any_external_name): Define.
449 (resolve_symbol_value): Convert weak symbols.
450 (S_SET_EXTERNAL): Support any_external_name.
451 (S_SET_NAME): Qualify parameter const.
452 (symbol_equated_reloc_p): Equate to weaks when relocating.
453 * symbols.h (S_SET_NAME): Qualfiy parameter const.
454 * tc.h (any_external_name): Declare.
455 * config/obj-coff.c ("coff/pe.h"): Include for BFD
457 (weak_is_altname): Declare and define.
458 (weak_name2altname): Same.
459 (weak_altname2name): Same.
460 (weak_uniquify): Same.
461 (weak_altprefix): Define.
462 (obj_coff_weak): Change .weak syntax and handling.
463 (coff_frob_symbol): Fix PE weak symbol alternates.
464 * config/obj-coff.h (USE_UNIQUE): Define.
465 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
466 are in another segment.
467 (tc_gen_reloc): Remove broken addend hack.
468 doc/as.texinfo: Update.
470 2004-11-05 Sterling Augustine <sterling@tensilica.com>
472 * config/tc-xtensa.c (total_frag_text_expansion): New.
473 (md_estimate_size_before_relax): Use it.
474 (find_address_of_next_align_frag): Likewise.
476 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
478 * config/tc-crx.c: Rename argument types.
479 (processing_arg_number): Rename to 'cur_arg_num'.
480 (get_number_of_bits): Rename to 'set_operand_size'.
481 (get_operandtype): Rename to 'parse_operand', totally rewrite.
482 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
483 (set_indexmode_parameters): Remove function, integrate its code into
485 (set_operand_size): Get rid of 'Operand Number' function parameter -
486 use global variable 'cur_arg_num' instead.
487 Use a local 'argument' pointer to reference the current argument.
488 (parse_operand): Likewise.
489 (set_operand): Likewise.
490 (process_label_constant): Likewise.
492 2004-11-04 Bob Wilson <bob.wilson@acm.org>
494 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
495 (add_section_rename): Delete. Inlined into...
496 (build_section_rename): ...here. Use xstrdup instead of strdup.
497 (xtensa_section_rename): Drop "const" from argument and return types.
498 (md_show_usage): Indent to match show_usage().
499 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
500 (tc_canonicalize_section_name): Define.
501 (md_elf_section_rename): Remove unused macro.
502 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
503 * doc/c-xtensa.texi (Xtensa Options): Likewise.
504 (Frame Directive): Delete.
506 2004-11-04 Daniel Jacobowitz <dan@debian.org>
508 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
509 * config/tc-arm.c (target_oabi): Delete.
510 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
511 (arm_opts): Remove moabi.
512 * doc/as.texinfo (Overview): Remove documentation of -moabi.
513 * doc/c-arm.texi (ARM Options): Likewise.
514 * configure: Regenerated.
516 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
518 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
519 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
520 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
521 * configure: Regenerate.
522 * config/tc-cris.c (enum cris_archs): New.
523 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
524 (cris_insn_ver_valid_for_arch): New functions.
525 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
526 (cris_arch): New variable.
527 (md_pseudo_table): New pseudo .arch.
528 (err_for_dangerous_mul_placement): Initialize according to
530 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
532 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
533 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
534 (BRANCH_WF_V32, BRANCH_WB_V32): New.
535 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
536 use in md_cris_relax_table.
537 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
538 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
539 Update and improve head comment.
540 (OPTION_PIC): Define in terms of previous option, OPTION_US.
541 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
543 (md_longopts): New option --march=...
544 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
546 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
547 (HANDLE_RELAXABLE): New macro.
548 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
549 cases. Check for weak symbols and assume not relaxable. Handle
550 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
551 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
553 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
554 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
555 (cris_create_short_jump): Adjust for CRISv32.
556 (cris_relax_frag): Handle new states.
557 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
558 (md_begin): Define symbols "..asm.arch.cris.v32",
559 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
560 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
561 when entering opcode table entry points.
562 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
563 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
564 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
565 (cris_process_instruction): Initialize out_insnp->insn_type to
566 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
567 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
569 <case 'm'>: Check that modified_char == '.'.
570 <invalid operands>: Consume the rest of the line.
571 When operands don't match, skip over subsequent insns with
572 non-matching version specifier but same mnemonic.
573 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
574 special registers in CRISv32 are always 32 bit long.
575 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
577 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
578 and compatible. Recognize "ACR" for v32, unless followed by "+".
579 (get_spec_reg): Consider cris_arch when looking up register.
580 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
582 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
583 (cris_get_expression): Restore input_line_pointer if failing "early".
584 (get_flags): Consider cris_arch and recognize flags accordingly.
585 (branch_disp): Adjust for CRISv32.
586 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
587 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
588 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
589 resolved. Don't enter zeros in object file for
591 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
592 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
593 (md_parse_option): Break out "return 1".
594 <OPTION_ARCH> New case.
595 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
596 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
597 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
598 <case BFD_RELOC_32_PCREL>: New cases.
599 Addends for non-zero fx_pcrel are too in fx_offset.
600 (md_show_usage): Show --march=<arch>.
601 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
602 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
603 (s_syntax) <struct syntaxes>: Properly constify member operand.
604 * config/tc-cris.h (TARGET_MACH): Define.
605 (cris_mach): Declare.
606 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
607 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
608 (CRIS-Opts): Document --march=...
609 (CRIS-Pseudos): Document .arch.
611 2004-11-04 Jan Beulich <jbeulich@novell.com>
613 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
614 intel syntax and no register prefix, allow $ in symbol names when
616 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
617 (intel_float_operand): Add fourth return value indicating math control
618 operations. Make classification more precise.
619 (md_assemble): Complain if memory operand of mov[sz]x has no size
621 (parse_insn): Translate word operands to floating point instructions
622 operating on integers as well as control instructions to short ones
623 as expected by AT&T syntax. Translate 'd' suffix to short one only for
624 floating point instructions operating on non-integer operands.
625 (match_template): Remove fldcw special case. Adjust q-suffix handling
626 to permit it on fild/fistp/fisttp in AT&T mode.
627 (process_suffix): Don't guess DefaultSize insns' suffix from
628 stackop_size for certain floating point control instructions. Guess
629 suffix for branch and [ls][gi]dt based on flag_code. Split error
630 messages for Intel and AT&T syntax, and make the condition more strict
631 for the former. Adjust suppressing of generation of operand size
633 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
634 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
636 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
637 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
639 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
641 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
642 md_short_jump_size, md_long_jump_size.
643 * write.c [!WORKING_DOT_WORD]: Ditto.
644 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
646 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
648 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
649 const qualifier in these definitions.
650 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
651 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
653 2004-11-02 Nick Clifton <nickc@redhat.com>
655 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
656 table before deciding to produce a .debug_line section to match up
657 with a user provided .debug_info section.
659 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
661 * config/tc-crx.c (getreg_image): Bug fix, a return value was
662 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
664 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
666 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
667 (get_flags): New function.
668 (get_number_of_bits): Edit comments, update numeric values to
670 (process_label_constant): Don't support the colon
671 format (SYMBOL:[s|m|l]).
672 (set_cons_rparams): Support argument type 'arg_rbase'.
673 (get_operandtype): Bug fix in 'rbase' operand type parsing.
674 (handle_LoadStor): Bug fix, first handle post-increment mode.
675 (getreg_image): Remove redundant code, update according to latest
677 (print_constant): Bug fix relate to 3-word instructions.
678 (assemble_insn): Bug fix, when matching instructions, verify also
679 instruction type (not only mnemonic).
680 Add various error checking.
681 (preprocess_reglist): Support HI/LO and user registers.
683 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
685 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
686 in an epilogue directive go negative.
688 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
691 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
692 after reporting template error during manual bundling. Reported
693 by Michael Dupont, michaelx.dupont@intel.com.
695 2004-10-25 Daniel Jacobowitz <dan@debian.org>
697 * Makefile.am: Run dep-am.
698 * aclocal.m4: Regenerate with automake 1.9.2.
699 * Makefile.in: Regenerate with automake 1.9.2.
700 * doc/Makefile.in: Likewise.
702 * config/tc-arm.c: Include "dw2gencfi.h".
703 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
705 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
706 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
707 (tc_cfi_frame_initial_instructions): Define.
708 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
711 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
713 * config/tc-crx.c (assemble_insn): Check unsigned immediate
715 Update coprocessor id to be unsigned immediate.
717 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
719 * config/tc-i386.c (O_secrel): Delete.
720 (tc_pe_dwarf2_emit_offset): New function.
721 * config/tc-i386.h (O_secrel): Define as O_md1.
722 (TC_DWARF2_EMIT_OFFSET): Define.
724 2004-10-18 Nick Clifton <nickc@redhat.com>
726 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
727 ignore @fptr() directives for 4-byte fixups.
729 2004-10-15 Alan Modra <amodra@bigpond.net.au>
731 * Makefile.am: Run "make dep-am"
732 * Makefile.in: Regenerate.
734 2004-10-14 Bob Wilson <bob.wilson@acm.org>
736 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
737 Remove comments about placement of literal pools.
738 (Literal Directive): Update description of literal placement.
739 (Literal Prefix Directive): Remove statement that this does not apply
740 to absolute-mode literals. Describe new section naming scheme.
742 2004-10-12 Bob Wilson <bob.wilson@acm.org>
744 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
745 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
746 is_windowed_return_opcode): Delete.
747 (xtensa_frob_label): Use get_subseg_target_freq.
748 (md_assemble): Inline call to is_entry_opcode.
749 (xtensa_handle_align): Inline call to get_frag_is_literal.
750 (relaxation_requirements): Inline call to is_jx_opcode.
751 (emit_single_op): Inline call to is_movi_opcode.
752 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
753 get_frag_is_no_transform, is_entry_opcode, and
754 set_frag_is_specific_opcode. Use get_subseg_total_freq.
755 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
756 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
757 Inline calls to get_frag_is_no_transform.
758 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
759 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
760 get_frag_is_no_transform.
761 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
762 and set_frag_is_no_transform.
763 (get_expression_value): Delete.
764 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
765 cur_target_freq to target_freq.
766 (get_subseg_info): Split out code to create a new map entry into ...
767 (add_subseg_info): ... this new function.
768 (get_last_insn_flags): Check if get_subseg_info succeeded.
769 (set_last_insn_flags): Call add_subseg_info if needed.
770 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
771 (xtensa_reorder_segments): Compute last_sec while counting sections.
772 Remove call to get_last_sec.
773 (get_last_sec): Delete.
774 (cache_literal_section): Inline call to retrieve_literal_seg and its
775 callees, seg_present and add_seg_list.
776 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
777 (get_frag_is_insn, get_frag_is_no_transform,
778 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
779 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
781 2004-10-12 Bob Wilson <bob.wilson@acm.org>
783 * config/tc-xtensa.c: Use ISO C90 formatting.
784 * config/tc-xtensa.h: Likewise.
785 * config/xtensa-istack.h: Likewise.
786 * config/xtensa-relax.c: Likewise.
787 * config/xtensa-relax.h: Likewise.
789 2004-10-12 Paul Brook <paul@codesourcery.com>
791 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
794 * doc/c-arm.texi: Document that we actually support -meabi=4, not
797 2004-10-08 Bob Wilson <bob.wilson@acm.org>
799 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
801 (Acknowledgements): Use "GAS" instead of AS variable.
803 2004-10-08 Daniel Jacobowitz <dan@debian.org>
805 * config/tc-i386.c: Include "elf/x86-64.h".
806 (i386_elf_section_type): New function.
807 * config/tc-i386.h (md_elf_section_type): Define.
808 (i386_elf_section_type): New prototype.
810 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
812 * config/m68k-parse.h (enum m68k_register): New control register,
814 * config/tc-m68k.c: Correct control register set for MCF5249.
816 2004-10-07 Bob Wilson <bob.wilson@acm.org>
817 Sterling Augustine <sterling@tensilica.com>
819 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
820 (UNREACHABLE_MAX_WIDTH): Define.
821 (XTENSA_FETCH_WIDTH): Delete.
822 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
823 prefer_const16, prefer_l32r): New global variables.
824 (LIT4_SECTION_NAME): Define.
825 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
826 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
827 (frag_flags struct): New.
828 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
829 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
830 (bitfield, bit_is_set, set_bit, clear_bit): Define.
831 (MAX_FORMATS): Define.
832 (op_placement_info struct, op_placement_table): New.
833 (O_pltrel, O_hi16, O_lo16): Define.
834 (directiveE enum): Rename directive_generics to directive_transform.
835 Delete directive_relax. Add directive_schedule,
836 directive_absolute_literals, and directive_last_directive.
837 (directive_info): Rename "generics" to "transform". Delete "relax".
838 Add "schedule" and "absolute-literals".
839 (directive_state): Adjust entries to match changes in directive_info.
840 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
841 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
842 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
843 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
844 (align_only_targets, software_a0_b_retw_interlock,
845 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
846 software_avoid_short_loop, software_avoid_close_loop_end,
847 software_avoid_all_short_loops, specific_opcode): Delete.
848 (warn_unaligned_branch_targets): New.
849 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
850 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
851 (option_[no_]link_relax, option_[no_]transform,
852 option_[no_]absolute_literals, option_warn_unaligned_targets,
853 option_prefer_l32r, option_prefer_const16, option_target_hardware):
855 (option_[no_]align_only_targets, option_literal_section_name,
856 option_text_section_name, option_data_section_name,
857 option_bss_section_name, option_eb, option_el): Delete.
858 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
859 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
860 and target-hardware. Delete entries for [no-]target-align-only,
861 literal-section-name, text-section-name, data-section-name, and
863 (md_parse_option): Handle new options and remove old ones. Accept but
864 ignore [no-]density options. Warn for [no-]generics and [no-]relax
865 and treat them as [no-]transform.
866 (md_show_usage): Add new options and remove old ones.
867 (xtensa_setup_hw_workarounds): New.
868 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
869 "long", "short", "loc" and "frequency" entries.
870 (use_generics): Rename to ...
871 (use_transform): ... this function. Add past_xtensa_end check.
872 (use_longcalls): Add past_xtensa_end check.
873 (code_density_available, can_relax): Delete.
874 (do_align_targets): New.
875 (get_directive): Accept dashes in directive names. Warn about
876 [no-]generics and [no-]relax directives and treat them as
878 (xtensa_begin_directive): Call md_flush_pending_output only for some
879 directives. Check for directives inside instruction bundles. Warn
880 about deprecated ".begin literal" usage. Warn and ignore [no-]density
881 directives. Handle new directives. Check generating_literals flag
883 (xtensa_end_directive): Check for directives inside instruction
884 bundles. Warn and ignore [no-]density directives. Handle new
885 directives. Call xtensa_set_frag_assembly_state.
886 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
887 xtensa_dwarf2_emit_insn): New.
888 (xtensa_literal_position): Call md_flush_pending_output. Do not check
889 use_literal_section flag.
890 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
891 literals. Use xtensa_elf_cons to parse the expression.
892 (xtensa_literal_prefix): Do not check use_literal_section. Support
893 ".lit4" sections for absolute literals. Change prefix convention to
894 replace ".text" (or ".t" in a linkonce section). No need to call
896 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
897 (expression_end): Handle closing braces and colons.
898 (PLT_SUFFIX, plt_suffix): Delete.
899 (expression_maybe_register): Use new xtensa-isa.h functions. Use
900 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
901 and O_hi16 expressions as well.
902 (tokenize_arguments): Handle closing braces and colons.
903 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
904 operands and paired register syntax.
905 (get_invisible_operands): New.
906 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
907 new xtensa-isa.h functions.
908 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
909 (xg_translate_idioms): Check if inside bundle. Use use_transform.
910 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
911 instructions. Use xtensa_translate_zero_immed.
912 (operand_is_immed, operand_is_pcrel_label): Delete.
913 (get_relaxable_immed): Use new xtensa-isa.h functions.
914 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
916 (xtensa_print_insn_table, print_vliw_insn): New.
917 (is_direct_call_opcode): Use new xtensa-isa.h functions.
918 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
919 is_branch_or_jump_opcode): Delete.
920 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
921 (opnum_to_reloc, reloc_to_opnum): Delete.
922 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
923 xtensa-isa.h functions. Operate on one slot of an instruction.
924 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
925 xg_get_insn_size): Delete.
926 (xg_get_build_instr_size): Use xg_get_single_size.
927 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
928 xg_build_widen_table. Use xg_get_single_size.
929 (xg_get_max_narrow_insn_size): Delete.
930 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
931 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
933 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
934 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
935 (xg_expand_to_stack, xg_expand_narrow): Update calls to
936 xg_build_widen_table. Use xg_get_single_size.
937 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
939 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
940 treat weak symbols conservatively.
941 (xg_check_operand): Use new xtensa-isa.h functions.
942 (is_dnrange): Delete.
943 (xg_assembly_relax): Inline previous calls to tinsn_copy.
944 (xg_finish_frag): Specify separate relax states for the frag and slot0.
945 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
946 xtensa-isa.h functions.
947 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
948 xg_instruction_matches_options): New.
949 (xg_instruction_matches_rule): Handle O_register expressions. Call
950 xg_instruction_matches_options.
951 (transition_rule_cmp): New.
952 (xg_instruction_match): Update call to xg_build_simplify_table.
953 (xg_build_token_insn): Record loc fields.
954 (xg_simplify_insn): Check is_specific_opcode field and
955 density_supported flag.
956 (xg_expand_assembly_insn): Skip checking code_density_available. Use
957 new xtensa-isa.h functions. Call use_transform instead of can_relax.
958 (xg_assemble_literal): Add error handling for O_big. Call
959 record_alignment. Handle O_pltrel.
960 (xg_valid_literal_expression): New.
961 (xg_assemble_literal_space): Add slot parameter. Remove call to
962 set_expr_symbol_offset. Add call to record_alignment. Update call to
964 (xg_emit_insn): Delete.
965 (xg_emit_insn_to_buf): Add format parameter. Update calls to
966 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
967 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
968 and slot parameters. Handle new "alternate" relocations for absolute
969 literals and CONST16 instructions. Check for bad uses of O_lo16 and
970 O_hi16. Use new xtensa-isa.h functions.
971 (xg_assemble_tokens): Delete.
972 (is_register_writer): Use new xtensa-isa.h functions.
973 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
974 old-style RSR from LCOUNT.
975 (next_frag_opcode): Delete.
976 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
977 update_next_frag_state): New.
978 (update_next_frag_nop_state): Delete.
979 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
980 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
981 the state of the absolute-literals directive. Add calls to
982 record_alignment and xtensa_set_frag_assembly_state. Call
983 xtensa_switch_to_non_abs_literal_fragment instead of
984 xtensa_switch_to_literal_fragment.
986 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
987 (get_expanded_loop_offset): Change check for undefined opcode to an
989 (xtensa_set_frag_assembly_state, relaxable_section,
990 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
991 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
992 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
993 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
994 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
995 (xtensa_init_fix_data): New.
996 (xtensa_frob_label): Reset label symbol to the current frag. Check
997 do_align_targets and generating_literals flag. Propagate frequency
998 info to new alignment frag. Call xtensa_set_frag_assembly_state.
999 (xtensa_unrecognized_line): New.
1000 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1001 to xtensa_set_frag_assembly_state.
1002 (error_reset_cur_vinsn): New.
1003 (md_assemble): Remove check for literal frag. Remove call to
1004 istack_init. Call use_transform instead of use_generics. Parse
1005 explicit instruction format specifiers. Move code for
1006 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1007 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1008 Add dwarf2_where call. Remote automatic alignment for ENTRY
1009 instructions. Move call to xtensa_clear_insn_labels to the end.
1010 Rearrange to handle bundles.
1011 (xtensa_cons_fix_new): Delete.
1012 (xtensa_handle_align): New.
1013 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1014 assignment to is_no_density field.
1015 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1016 instead of reloc_to_opnum. Handle "alternate" relocations.
1017 (xtensa_force_relocation, xtensa_check_inside_bundle,
1018 xtensa_elf_section_change_hook): New.
1019 (xtensa_symbol_new_hook): Delete.
1020 (xtensa_fix_adjustable): Check for difference of symbols with an
1021 offset. Check for external and weak symbols.
1022 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1023 (md_estimate_size_before_relax): Return expansion for the first slot.
1024 (tc_gen_reloc): Handle difference of symbols by producing
1025 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1026 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1027 tentative values into the output when linkrelax is set.
1028 (XTENSA_PROP_SEC_NAME): Define.
1029 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1030 Create literal tables only if using literal sections. Create new
1031 property tables instead of old instruction tables. Check for unaligned
1032 branch targets and loops.
1033 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1034 new_resource_table, clear_resource_table, resize_resource_table,
1035 resources_available, reserve_resources, release_resources,
1036 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1037 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1038 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1039 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1040 flag. Update checks for workaround options. Call
1041 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1042 (xtensa_cleanup_align_frags): Add special case for branch targets.
1043 Check for and mark unreachable frags.
1044 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1045 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1046 end of a zero-overhead loop body.
1047 (frag_can_negate_branch): Handle instructions with multiple slots.
1048 Use new xtensa-isa.h functions
1049 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1050 xtensa_mark_zcl_first_insns): New.
1051 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1052 transformations are disabled.
1053 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1054 multislot instructions.
1055 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1056 Likewise. Also error if transformations are disabled.
1057 (unrelaxed_frag_max_size): New.
1058 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1059 xtensa-isa.h functions.
1060 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1061 xtensa_opcode_is_loop instead of is_loop_opcode.
1062 (get_text_align_power): Replace as_fatal with assertion.
1063 (get_text_align_fill_size): Iterate instead of using modulus when
1065 (get_noop_aligned_address): Assert that this is for a machine-dependent
1066 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1067 xg_get_single_size, and frag_format_size.
1068 (get_widen_aligned_address): Rename to ...
1069 (get_aligned_diff): ... this function. Add max_diff parameter.
1070 Remove handling of rs_align/rs_align_code frags. Use
1071 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1072 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1073 and pass it back to caller.
1074 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1075 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1076 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1077 (relax_frag_text_align): Rename to ...
1078 (relax_frag_loop_align): ... this function. Assume loops can only be
1079 in the first slot of an instruction.
1080 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1081 instruction. Remove call to frag_wane.
1082 (relax_frag_narrow): Rename to ...
1083 (relax_frag_for_align): ... this function. Extend to handle
1084 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1085 RELAX_NARROW for the first slot.
1086 (find_address_of_next_align_frag, bytes_to_stretch): New.
1087 (future_alignment_required): Use find_address_of_next_align_frag and
1088 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1089 alignment decisions.
1090 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1091 Check if transformations are enabled for b_j_loop_end workaround.
1092 Use new xtensa-isa.h functions and handle multislot instructions.
1093 Update call to xg_assembly_relax.
1094 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1095 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1097 (convert_frag_narrow): Add segP, format and slot parameters. Call
1098 convert_frag_immed for branch instructions. Adjust calls to
1099 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1100 xg_get_single_size and xg_get_single_format.
1101 (convert_frag_fill_nop): New.
1102 (convert_frag_immed): Add format and slot parameters. Handle multislot
1103 instructions and use new xtensa-isa.h functions. Update calls to
1104 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1105 enabled for b_j_loop_end workaround. Use build_nop instead of
1106 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1107 frags. Use xg_get_single_size. Handle O_pltrel.
1108 (fix_new_exp_in_seg): Remove check for old plt flag.
1109 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1110 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1111 for loop opcode to an assertion. Mark all frags up to the end of the
1112 loop as not transformable.
1113 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1114 (get_subseg_info): New.
1115 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1117 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1118 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1119 (xtensa_switch_to_non_abs_literal_fragment): New.
1120 (cache_literal_section): Add is_code parameter and pass it through to
1121 retrieve_literal_seg.
1122 (retrieve_literal_seg): Add is_code parameter and use it to set the
1123 flags on the literal section. Handle case where head parameter is 0.
1124 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1125 set_frag_is_no_transform): New.
1126 (xtensa_create_property_segments): Add end_property_function parameter
1127 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1128 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1129 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1130 (add_xt_block_frags): Add end_property_function parameter and call it
1131 if it is non-zero. Call xtensa_frag_flags_init.
1132 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1133 get_frag_property_flags, frag_flags_to_number,
1134 xtensa_frag_flags_combinable, xt_block_aligned_size,
1135 xtensa_xt_block_combine, add_xt_prop_frags,
1136 init_op_placement_info_table, opcode_fits_format_slot,
1137 xg_get_single_size, xg_get_single_format): New.
1138 (istack_push): Inline call to tinsn_copy.
1139 (tinsn_copy): Delete.
1140 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1141 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1142 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1143 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1144 functions. Handle invisible operands.
1145 (tinsn_to_slotbuf): New.
1146 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1147 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1148 vinsn_from_chars, and xg_free_vinsn.
1149 (tinsn_from_insnbuf): New.
1150 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1151 instructions. Handle symbol differences.
1152 (get_num_stack_text_bytes): Use xg_get_single_size.
1153 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1154 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1155 get_expr_register, set_expr_symbol_offset_diff): New.
1156 * config/tc-xtensa.h (MAX_SLOTS): Define.
1157 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1158 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1159 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1161 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1162 (xtensa_frag_type struct): Add is_assembly_state_set,
1163 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1164 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1165 Replace is_generics and is_relax fields by is_no_transform field.
1166 Delete is_text and is_longcalls fields. Change text_expansion and
1167 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1168 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1169 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1170 (xtensa_fix_data struct): New.
1171 (xtensa_symfield_type struct): Delete plt field.
1172 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1173 forward declaration here.
1174 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1175 (XTENSA_SECTION_RENAME): Undefine.
1176 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1177 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1178 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1179 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1180 (unit_num_copies_func, opcode_num_units_func,
1181 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1182 (resource_table struct): New.
1183 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1184 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1185 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1186 (tinsn_copy): Delete prototype.
1187 (vliw_insn struct): New.
1188 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1189 (widen_spec_list): Add option conditions for density and boolean
1190 instructions. Add expansions using CONST16 and conditions for using
1191 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1193 (simplify_spec_list): Add option conditions for density instructions.
1194 Add entry for NOP instruction.
1195 (append_transition): Add cmp function pointer parameter and use it to
1196 insert the new entry in order.
1197 (operand_function_LOW16U, operand_function_HI16U): New.
1198 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1199 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1200 (enter_opname, split_string): Use xstrdup instead of strdup.
1201 (init_insn_pattern): Initialize new options field.
1202 (clear_req_or_option_list, clear_req_option_list,
1203 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1205 (parse_insn_pattern): Parse option conditions.
1206 (transition_applies): New.
1207 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1208 swapped last arguments in calls to append_constant_value_condition.
1209 Call clone_req_option_list. Add warning about invalid opcode.
1210 Handle LOW16U and HI16U function names.
1211 (build_transition_table): Add cmp parameter and use it in calls to
1212 append_transition. Use new xtensa-isa.h functions. Check
1213 transition_applies before adding entries.
1214 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1215 pass it through to build_transition_table.
1216 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1217 ReqOption, transition_cmp_fn): New types.
1218 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1219 (transition_rule struct): Add options field.
1220 * doc/as.texinfo (Overview): Update Xtensa options.
1221 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1222 --[no-]relax, and --[no-]generics options. Update descriptions of
1223 --text-section-literals and --[no-]longcalls. Add
1224 --[no-]absolute-literals and --[no-]transform.
1225 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1226 Remove use of "generic" and "specific" terminology for opcodes.
1227 (Xtensa Registers): Generalize the syntax description to include
1228 user-defined register files.
1229 (Xtensa Automatic Alignment): Update.
1230 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1231 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1232 (Xtensa Directives): Remove confusing rules about precedence.
1233 (Density Directive, Relax Directive): Delete.
1234 (Schedule Directive): New.
1235 (Generics Directive): Rename to ...
1236 (Transform Directive): ... this node.
1237 (Literal Directive): Update for absolute literals. Missing
1238 literal_position directive is now an error.
1239 (Literal Position Directive): Update for absolute literals.
1240 (Freeregs Directive): Delete.
1241 (Absolute Literals Directive): New.
1242 (Frame Directive): Minor editing.
1243 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1244 Update dependencies.
1245 * Makefile.in: Regenerate.
1247 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1249 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1250 to build the second and third fixups for a composite relocation.
1251 (macro_read_relocs): New function.
1252 (macro_build): Use it.
1253 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1254 Simplify fragging code accordingly.
1255 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1256 of the composite relocation. Set fx_tcbit in both fixups.
1258 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1260 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1261 (md_apply_fix3): Don't treat composite relocs as done.
1263 2004-10-07 Jan Beulich <jbeulich@novell.com>
1265 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1266 prefix for symbol names generated from the LOCAL macro directive.
1268 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1269 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1271 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1273 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1275 (md_assemble): Add error checking for Co-Processor instructions.
1276 (get_cinv_parameters): Add 'b' option to invalidate the
1277 branch-target cache.
1279 2004-10-05 Paul Brook <paul@codesourcery.com>
1281 * config/tc-arm.c (unwind): New variable.
1282 (vfp_sp_encode_reg): New function.
1283 (vfp_sp_reg_required_here): Use it.
1284 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1285 (vfp_parse_reg_list): New function.
1286 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1287 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1288 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1289 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1291 (md_pseudo_table): Add them.
1292 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1293 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1294 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1295 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1296 require_hashconst, add_unwind_opcode): New functions.
1297 * doc/tc-arm.text: Document unwinding opcodes.
1298 * NEWS: Mention the new feature.
1300 2004-10-04 Eric Christopher <echristo@redhat.com>
1302 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1304 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1306 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1308 * config/tc-s390.c (md_apply_fix3): Likewise.
1309 * config/tc-sparc.c (md_apply_fix3): Likewise.
1311 2004-10-01 Paul Brook <paul@codesourcery.com>
1313 * config/tc-arm.c (arm_elf_section_type): New function.
1314 (arm_elf_change_section): Set section link for exidx sections.
1315 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1316 (md_elf_section_type): Define.
1318 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1320 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1321 instruction's offset.
1323 2004-10-01 Adam Nemet <anemet@lnxw.com>
1325 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1327 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1329 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1330 asymbol *, instead use symbol_get_bfdsym.
1332 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1334 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1336 2004-09-30 Paul Brook <paul@codesourcery.com>
1338 * config/tc-arm.c (do_smi, do_nop): New functions.
1339 (insns): Add ARMv6ZK instructions.
1340 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1341 (tc_gen_reloc): Ditto.
1342 (arm_cpus): Add mpcore and arm1176.
1343 (arm_archs): Add armv6{k,z,zk}.
1344 * doc/c-arm.texi: Document new cores and architectures.
1346 2004-09-30 Nick Clifton <nickc@redhat.com>
1348 * config/tc-arm.c: Use ISO C90 formatting.
1350 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1352 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1353 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1354 REG_TYPE_MVDX is expected.
1356 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1358 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1360 2004-09-21 James E Wilson <wilson@specifixinc.com>
1362 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1363 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1364 output_spill_base, output_unat_psprel, output_lc_psprel,
1365 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1366 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1367 output_spill_psprel_p): Use it.
1369 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1371 * config/tc-crx.c (handle_LoadStor): New function.
1372 Handle load/stor unique instructions before parsing.
1374 2004-09-17 Paul Brook <paul@codesourcery.com>
1376 * config/tc-arm.c (s_arm_rel31): New funciton.
1377 (md_pseudo_table): Add .rel31.
1378 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1379 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1380 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1381 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1382 (arm_parse_reloc): Add (target2).
1384 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1386 * Makefile.am: Run "make dep-am".
1387 * Makefile.in: Regenerate.
1388 * aclocal.m4: Regenerate.
1389 * configure: Regenerate.
1390 * doc/Makefile.in: Regenerate.
1391 * po/POTFILES.in: Regenerate.
1392 * po/gas.pot: Regenerate.
1394 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1396 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1397 [!LLONG_MAX]: Ditto.
1399 2004-09-13 Paul Brook <paul@codesourcery.com>
1401 * config/tc-arm.c: Rename RELABS to TARGET1.
1403 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1405 * messages.c (as_internal_value_out_of_range): Cast values passed
1406 to as_bad_where or as_warn_where to proper type.
1408 2004-09-11 Theodore A. Roth <troth@openavr.org>
1410 * config/tc-avr.c: Add support for
1411 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1413 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1415 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1416 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1418 2004-09-08 Paul Brook <paul@codesourcery.com>
1420 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1421 fini_array and preinit_array section types.
1422 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1424 * doc/as.texinfo: Document extra section types.
1426 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1428 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1429 * Makefile.in: Regenerated.
1430 * configure.in: Set em for arm*-*-symbianelf*.
1431 * configure: Regenerated.
1432 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1433 vectors when appropriate.
1434 * config/te-symbian.h: New file.
1436 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1438 * config/tc-crx.c (gettrap): Exception vector can be case
1440 (process_label_constant): Fix a 32-bit displacement bug in branch
1442 (get_operandtype) : Bug fix, wrong operand was used.
1443 (process_label_constant): Initialize relocation type to
1446 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1448 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1449 for synthesizable cores.
1451 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1453 2004-08-25 Dmitry Diky <diwil@spec.ru>
1455 * config/tc-msp430.c: Clean-up the code.
1456 (md_relax_table): New relax table.
1457 (mcu_types): Sort MCU types.
1458 (md_pseudo_table): Add .profiler pseudo handler.
1459 (pow2value): New function.
1460 (msp430_profiler): New function.
1461 (msp430_operands): Add new insns handlers.
1462 (msp430_srcoperand): Add register operand handler, allow complex
1464 (md_estimate_size_before_relax): Rewritten.
1465 (md_convert_frag): Rewritten.
1466 (msp430_relax_frag): New function.
1467 * config/tc-msp430.h (md_relax_frag): define macro
1468 * doc/c-msp430.texi: Update information.
1470 2004-08-24 Nick Clifton <nickc@redhat.com>
1472 * as.c (std_shortopts): Allow -g to take an optional argument.
1473 (parse_args): Pass any switch starting with -g on to the backend
1476 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1478 * configure.in (arm*-*-symbianelf*): New target.
1479 (arm*-*-eabi*): Likewise.
1480 * configure: Regenerated.
1482 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1483 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1486 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1488 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1489 argument, don't do anything if current section is not
1490 .gnu.linkonce.t.* and linkonce_empty is set.
1491 (generate_unwind_image, dot_endp): Adjust callers, call
1492 start_unwind_section (*, 1) if nothing will be put into the
1495 2004-08-17 Nick Clifton <nickc@redhat.com>
1497 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1498 (show_usage): Add -g.
1499 (std_longopts): Add --gen-debug. Alpha sort the table.
1500 (parse_args): Print an error message if a switch is not handled.
1501 Handle the -g switch, calling md_debug_format_selector() if
1503 * NEWS: Mention new feature.
1504 * doc/as.texinfo: Document new switch.
1505 * doc/internals.texi: Document behaviour of md_parse_option.
1507 * config/tc-arm.c (md_parse_option): Do not issue an error message
1508 if the switch is not recognised.
1509 * config/tc-m68k.c (md_parse_option): Likewise.
1510 * config/tc-pdp11.c (md_parse_option): Likewise.
1511 * config/tc-v850.c (md_parse_option): Likewise.
1513 * as.h: Fix up formatting.
1516 2004-08-16 Nick Clifton <nickc@redhat.com>
1518 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1520 * configure.in: Sort architecture based tables alphabetically.
1521 * configure: Regenerate.
1523 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1525 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1526 { "cc", 68 }, with { "cr", 70 }.
1528 2004-08-13 Jan Beulich <jbeulich@novell.com>
1529 Nick Clifton <nickc@redhat.com>
1531 * as.c: Add and handle new --alternate command line option.
1532 * macro.c (macro_set_alternate): New.
1533 * macro.h (macro_set_alternate): Declare.
1534 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1535 * doc/as.texinfo: Document new command line option and pseudo-ops
1536 as well as insert documentation originating from gasp about
1537 alternate macro syntax.
1538 * NEWS: Mention new command line option and pseudo-ops.
1540 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1542 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1545 2004-08-06 Paul Brook <paul@codesourcery.com>
1547 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1548 Handle new relocations.
1549 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1551 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1553 * write.c (relax_segment): Use was_address instead of address when
1554 setting fr_fix field for align frag due to backwards .org.
1556 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1558 Introduce SH2a support.
1559 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1560 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1562 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1563 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1564 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1565 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1566 to end of conditional expression.
1567 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1568 * config/tc-sh.c: Add sh2a-nofpu support.
1569 2003-12-29 DJ Delorie <dj@redhat.com>
1570 * tc-sh.c: Add sh2a support.
1571 (parse_reg): Add tbr.
1572 (parse_at): Support @@(disp,tbr).
1573 (get_specific): Support sh2a opcodes.
1574 (insert4): New, for 4 byte relocs.
1575 (build_Mytes): Support sh2a opcodes.
1576 (md_apply_fix3_Mytes): Support sh2a opcodes.
1577 2003-12-02 Michael Snyder <msnyder@redhat.com>
1578 * config/tc-sh.c (md_parse_option): Handle sh2a.
1579 (sh_elf_final_processing): Ditto.
1581 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1583 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1586 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1588 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1589 (ppc_arch): Expand comment.
1591 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1593 * config/tc-crx.c: Support evaluating the difference between two
1595 * config/tc-crx.h: Likewise.
1597 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1599 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1601 (ia64_elf_section_change_hook): Set the linked-to section for
1604 2004-07-26 Dmitry Diky <diwil@spec.ru>
1606 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1607 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1608 msp430xG438, msp430xG439.
1610 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1612 * doc/as.texinfo (Section, PushSection): Correct documentation
1615 2004-07-21 Jan Beulich <jbeulich@novell.com>
1617 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1618 permissible for the selected instruction suffix.
1619 (match_template): Don't permit 64-bit general purpose operands in
1621 (finalize_imm): Permit 64-bit immediates.
1622 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1623 specially except for the width of the used base and/or index
1624 registers. For 32-bit displacements, use sign-extended
1625 relocations only when using 64-bit addressing.
1626 Force zero displacement on rip-relative addressing when there is
1627 no other displacement.
1628 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1629 specially except for the width of the used base and/or index
1631 (parse_register): Disallow Reg64 registers in 32-bit mode.
1633 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1634 suffix if the instruction doesn't support it.
1636 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1638 * config/tc-mips.c (append_insn): Handle constant expressions with
1639 no associated relocation.
1640 (mips_ip): Cancel the expression after use for the Q format
1642 (parse_relocation): Return no relocation for unsupported
1644 (my_getSmallExpression): Return no relocation if no relocation
1647 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1649 * config/obj-som.c (adjust_stab_sections): Add prototype.
1650 (obj_som_compiler, obj_som_version, obj_som_copyright,
1651 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1652 * config/tc-hppa.c (update_subspace): Likewise.
1653 (is_defined_subspace): Amplify comment.
1654 * config/obj-som.h (som_frob_file): Add prototype.
1656 2004-07-19 Christopher Faylor <cgf@timesys.com>
1657 H.J. Lu <hongjiu.lu@intel.com>
1659 * subsegs.c (section_symbol): Don't create a new segment when
1660 existing segment is undefined.
1662 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1664 * config/tc-arm.c: Include include/opcode/arm.h.
1665 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1666 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1667 (FPU_ARCH_*): Delete.
1668 * Makefile.am: Update dependencies.
1669 * Makefile.in: Regenerate.
1671 2004-07-15 Nick Clifton <nickc@redhat.com>
1673 * configure.in: Accept armbe as a big-endian arm configuration.
1674 * configure: Regenerate.
1676 2004-07-13 Thomas Nystrom <thn@saeab.se>
1678 * config/tc-i386.c (T_SHIFTOP): New constant.
1679 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1680 (intel_el1): Handle '~'.
1681 (intel_get_token): Handle '<>', '&', '|' and '~'.
1683 2004-07-13 Nick Clifton <nickc@redhat.com>
1685 (md_assemble): Remove spurious newline from end of as_bad error
1687 (intel_e05_1): Likewise.
1688 (intel_e11): Likewise.
1689 (intel_match_token): Likewise.
1691 2004-07-11 Andreas Schwab <schwab@suse.de>
1693 * config/tc-m68k.c: Convert to C90. Remove redundant
1694 declarations. Indentation fixup.
1695 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1696 obj_coff_section ourselves.
1698 2004-07-09 James E Wilson <wilson@specifixinc.com>
1700 * config/tc-ia64.c (default_big_endian): New.
1701 (dot_byteorder, md_begin): Use it.
1702 (md_parse_option): Set it.
1704 2004-07-09 Nick Clifton <nickc@redhat.com>
1706 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1707 * configure: Regenerate.
1708 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1709 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1710 sh_find_elf_flags if necessary.
1712 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1714 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1715 going to be split into more than one in-place addend, return 0
1716 for relocations against mergeable sections. Associate comments
1719 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1721 * Makefile.am (CPU_TYPES): Add crx.
1722 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1723 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1724 (DEPTC_crx_elf): New target.
1725 (DEPOBJ_crx_elf): Likewise.
1726 (DEP_crx_elf): Likewise.
1727 * Makefile.in: Regenerate.
1728 * configure.in: Add crx* target.
1729 * configure: Regenerate.
1730 * config/tc-crx.c: New file.
1731 * config/tc-crx.h: New file.
1732 * NEWS: Mention new target.
1734 2004-07-06 Nick Clifton <nickc@redhat.com>
1736 * config.in: Undefine TARGET_SYMBIAN by default.
1738 * configure: Regenerate. Add sh-symbian-elf target. If
1739 selected define TARGET_SYMBIAN.
1740 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1741 format if TARGET_SYMBIAN has been defined.
1743 * output-file.c (output_file_create): Report the target format
1744 chosen when bfd_openw reports that it is invalid.
1746 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1747 pseudo for BFD based assemblers.
1749 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1752 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1753 (md_parse_option): Remove redundant -isa testing.
1754 Make bfd_arch variable const.
1755 (md_show_usage): Make bfd_arch variable const.
1757 2004-07-03 James E Wilson <wilson@specifixinc.com>
1759 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1760 * config/tc-ia64.h (md_frag_check): Define.
1762 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1764 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1766 * doc/as.texinfo (Weak): Document PE weak symbols.
1768 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1770 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1771 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1772 (mips_frob_file): Rework so that only a single pass through the
1773 relocs is needed. Allow %lo()s to have higher offsets than their
1774 corresponding %hi()s or %got()s.
1776 2004-07-02 Nick Clifton <nickc@redhat.com>
1778 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1779 allow values which have come from undefined symbols.
1780 Always consider this fixup to have been processed as a reloc
1781 cannot be generated for it.
1783 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1785 * frags.h (struct frag): Add has_code and insn_addr fields.
1786 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1787 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1788 * config/tc-ppc.h (md_frag_check): Define.
1790 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1792 * doc/Makefile.am (info): Rename goal to...
1793 (info-local): ... this, to preserve implicit dependencies.
1794 * doc/Makefile.in: Regenerate with automake 1.8.5.
1796 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1798 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1799 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1800 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1801 (tc_gen_reloc): Likewise.
1802 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1803 (m32r_parse_name): Likewise.
1804 (m32r_cgen_parse_fix_exp): Likewise.
1805 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1806 (O_PIC_reloc): Likewise.
1807 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1808 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1809 for @GOTOFF, @GOT, @PLT.
1811 2004-06-21 Jan Beulich <jbeulich@novell.com>
1813 * gas/symbols.c: While discarding ordinary local absolute symbols
1814 when --strip-local-absolute is in effect, retain file symbols.
1816 2004-06-20 Andreas Schwab <schwab@suse.de>
1818 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1819 (md_parse_option): Likewise.
1821 2004-06-17 Jan Beulich <jbeulich@novell.com>
1823 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1824 * config/te-netware.h: New file.
1825 * config/te-ppcnw.h: Delete: Obsolete.
1826 * configure.in: Eliminate ill NetWare targets. Make generic
1827 NetWare target use proper emulation.
1828 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1829 reference to new te-netware.h.
1830 * configure: Regenerate.
1831 * Makefile.in: Regenerate.
1833 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1835 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1836 comparison in .insn pseudo operation.
1838 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1840 * config/obj-coff.c (coff_adjust_section_syms): Use
1841 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1842 (coff_frob_section): Likewise.
1843 * config/tc-mips.c (md_apply_fix3): Likewise.
1844 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1845 (elf_frob_file_after_relocs): Likewise.
1847 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1849 * config/tc-hppa.c (log2): Rename to exact_log2.
1850 (pa_next_subseg): Delete unused function.
1851 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1852 (create_new_subspace): Likewise.
1855 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1856 labels. Fix warning.
1858 2004-05-28 DJ Delorie <dj@redhat.com>
1860 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1861 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1862 or non-merged symbols.
1864 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1866 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1867 restore the old slot when inserting srlz.i/srlz.d.
1869 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1871 * Makefile.am: Regenerate dependecies.
1872 * Makefile.in: Regenerate.
1873 * config/tc-sh.c (valid_arch): Make unsigned.
1874 (preset_target_arch): Likewise.
1875 (md_begin): Use new architecture flags system.
1876 (get_specific): Likewise.
1877 (assemble_ppi): Likewise.
1878 (md_assemble): Likewise. Also fix error check for bad opcodes.
1879 (md_parse_option): Likewise. Also generate -isa values according
1880 to the table in bfd/cpu-sh.c instead of just constants. Also
1881 allow <arch>-up ISA variants.
1882 (sh_elf_final_processing): Replace if-else chain with a call to
1883 sh_find_elf_flags().
1884 * testsuite/gas/sh/arch: New directory.
1885 * testsuite/gas/sh/arch/arch.exp: New test script.
1886 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1887 * testsuite/gas/sh/arch/sh.s: New file.
1888 * testsuite/gas/sh/arch/sh2.s: New file.
1889 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1890 * testsuite/gas/sh/arch/sh2e.s: New file.
1891 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1892 * testsuite/gas/sh/arch/sh3.s: New file.
1893 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1894 * testsuite/gas/sh/arch/sh3e.s: New file.
1895 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1896 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1897 * testsuite/gas/sh/arch/sh4.s: New file.
1898 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1899 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1900 * testsuite/gas/sh/arch/sh4a.s: New file.
1902 2004-05-28 Peter Barada <peter@the-baradas.com>
1904 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1905 with zero offset into mode 2 addressing to save a word.
1907 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1909 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1910 (ar_is_only_in_integer_unit): New.
1911 (ar_is_only_in_memory_unit): New.
1912 (generate_unwind_image): Silence gcc on 32bit host.
1913 (md_assemble): Use ar_is_only_in_integer_unit instead of
1914 ar_is_in_integer_unit. Check AR access.
1916 2004-05-27 Peter Barada <peter@the-baradas.com>
1918 * config/tc-m68k.c (md_begin): Sort the opcode table into
1920 (m68k_compare_opcode): New function to do the sorting.
1922 2004-05-24 Peter Barada <peter@the-baradas.com>
1924 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1925 addressing on MIT style operands.
1926 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1928 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1931 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1933 * expr.c (operand, operator): Don't reject '++' and '--'.
1935 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1937 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1940 2004-05-17 Adam Nemet <anemet@lnxw.com>
1942 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1943 * configure: Regenerate.
1945 2004-05-13 Paul Brook <paul@codesourcery.com>
1947 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1949 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1951 * configure.in (or32-*-rtems*): Switch to elf.
1952 * configure: Regenerate.
1954 2004-05-13 Nick Clifton <nickc@redhat.com>
1956 * po/fr.po: Updated French translation.
1958 2004-05-11 Nick Clifton <nickc@redhat.com>
1960 * doc/as.texinfo (Section): Document G and T flags to .section
1961 directive. Document the extra arguments that the G flag
1962 requires. Document the #tls flag.
1964 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1966 * subsegs.c (section_symbol): Create a new section symbol if
1967 the existing one doesn't match.
1968 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1970 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1972 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1973 to cope with VR4181A errata MD(1) and MD(4).
1975 2004-05-07 Brian Ford <ford@vss.fsi.com>
1977 * NEWS: Mention .secrel32 for pe[i]-i386.
1979 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1981 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1982 (HANDLE_ALIGN): New.
1984 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1986 * Makefile.am (DIST_SUBDIRS): Define.
1987 * aclocal.m4: Regenerate with automake 1.8.4.
1988 * Makefile.in: Likewise.
1989 * doc/Makefile.in: Likewise.
1991 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1993 * config/tc-ia64.c (dot_serialize): Declare.
1994 (dot_serialize): New function.
1995 (md_pseudo_table): Add ".serialize.data" and
1996 ".serialize.instruction" directives.
1998 2004-05-06 Nick Clifton <nickc@redhat.com>
2000 * messages (as_internal_value_out_of_range): Print a message about
2001 a value being out of range. Be consistent about whether the
2002 values are printed in decimal or hexadecimal.
2003 (as_warn_value_out_of_range): Generate a warning message about an
2005 (as_bad_value_out_of_range): Generate an error message about an
2007 * as.h: Prototype the new functions.
2008 * config/tc-alpha.c (insert_operand): Use new function.
2009 * config/tc-arc.c (arc_insert_operand): Likewise.
2010 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2011 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2012 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2013 * config/tc-s390.c (s390_insert_operand): Likewise.
2014 * config/tc-v850.c (v850_insert_operand): Likewise.
2016 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2018 * configure.in: Set em=linux for frv-*-*linux*.
2019 * configure: Rebuilt.
2020 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2021 (frv_md_fdpic_enabled): New.
2022 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2023 (DEFAULT_FDPIC): New.
2024 (frv_flags): Use DEFAULT_FDPIC.
2025 (frv_pic_flag): Likewise.
2026 (OPTION_NOPIC): New.
2027 (md_longopts): Add -mnopic.
2028 (md_parse_option): Handle it.
2029 (md_show_usage): Add -mfdpic and -mnopic.
2031 2004-05-05 Peter Barada <peter@the-baradas.com>
2033 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2034 chips for invalid coldfire instructions, rename selectors
2035 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2036 add current_chip to track which chip is referred to(including save/restore),
2037 use current_chip to select control registers, not current_arch.
2038 (md_show_usage): Add new chips.
2039 * doc/c-m68k.texi: Document new command line switches.
2041 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2043 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2044 (NOP_OPCODE): Define.
2045 (s390_align_code): Remove prototype.
2046 * tc-s390.c (s390_align_code): Remove.
2048 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2050 * config/tc-ia64.c (make_unw_section_name): Removed.
2051 (start_unwind_section): New function.
2052 (generate_unwind_image): Take const segT instead of const
2054 (dot_handlerdata): Adjusted.
2055 (dot_endp): Likewise.
2057 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2059 * config/obj-elf.c (obj_elf_change_section): Allow the
2060 ".note.GNU-stack" section has SHF_EXECINSTR.
2062 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2064 * config/obj-elf.c (get_section): Return bfd_boolean.
2065 (obj_elf_change_section): Call bfd_get_section_by_name_if
2066 instead of bfd_map_over_sections.
2068 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2070 * config/obj-elf.c (get_section): New function.
2071 (obj_elf_change_section): Support multiple sections with same
2074 2004-04-30 Nick Clifton <nickc@redhat.com>
2076 * config/tc-arm.c (create_register_alias): Fix typo checking for
2077 case sensitive register aliases.
2078 (co_proc_number): Use error message string in all_reg_maps[]
2080 (cp_reg_required_here): Likewise.
2081 (fp_reg_required_here): Likewise.
2083 2004-04-29 Brian Ford <ford@vss.fsi.com>
2085 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2087 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2089 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2090 (load_address, macro, mips_ip, md_parse_option)
2091 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2092 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2093 embedded-PIC handling, and update comments.
2094 (SWITCH_TABLE): Remove.
2095 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2096 (enum mips_pic_level): Remove EMBEDDED_PIC.
2097 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2098 (TC_FORCE_RELOCATION): Update comment.
2099 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2100 might be safe to remove now that MIPS embedded-PIC is gone.
2102 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2104 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2105 call to obj_set_subsection_attributes.
2106 (obj_som_init_stab_section): Likewise.
2107 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2108 (pa_def_subspaces): Provide comdat default.
2109 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2110 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2111 calls to create_new_subspace and update_subspace to pass comdat flag.
2112 (create_new_subspace, update_subspace): Add new comdat argument. Use
2113 it in calls to obj_set_subsection_attributes.
2114 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2115 and use of comdat, common and dup_comm parameters.
2117 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2119 * config/obj-elf.c (obj_elf_change_section): Check if the old
2120 group name is NULL before comparison.
2122 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2124 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2126 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2128 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2130 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2132 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2133 (OPTION_MEMBEDDED_PIC): Remove.
2134 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2135 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2136 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2137 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2138 (OPTION_ELF_BASE): Renumber.
2139 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2140 (md_show_usage): Remove mention of -membedded-pic.
2141 * doc/as.texinfo: Remove mention of -membedded-pic.
2143 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2145 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2146 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2148 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2149 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2150 USE_GLOBAL_POINTER_OPT.
2152 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2154 * config/tc-mips.c (macro): One more use of load_delay_nop.
2156 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2158 * config/tc-mips.c (load_delay_nop): New function.
2159 (load_address, macro): Use load_delay_nop() to build a nop
2160 which can be omitted with gpr_interlocks.
2162 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2164 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2165 cop_interlocks): Remove superfluous CPU entries.
2167 2004-04-22 Paul Brook <paul@codesourcery.com>
2169 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2171 2004-04-22 Peter Barada <peter@the-baradas.com>
2173 * NEWS: Added support for EMAC instructions and MAC/EMAC
2175 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2176 scale factor tokens, trailing_ampersand to mark mask addressing
2177 for MAC/EMAC instructions.
2178 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2180 (yylex): Handle '>', '<', and '&' following '+'.
2181 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2182 architectures in archs[].
2183 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2184 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2186 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2187 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2189 Add EMAC operands to init_table[].
2191 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2193 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2195 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2196 * config/tc-arm.c (enum mstate): Delete from here.
2197 (mapping_state): Remove the static mapstate variable and instead
2198 store the state in the segment. This allows a per-section mapping
2199 state. Handle and ignore MAP_UNDEFINED states.
2200 (arm_elf_change_section): Get the current mapping state from the
2202 (s_ltorg): Set the mapping state to MAP_DATA.
2203 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2204 for each pool as it is emitted.
2206 2004-04-22 Nick Clifton <nickc@redhat.com>
2208 * config/tc-arm.h: Formatting tidy ups.
2210 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2212 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2214 2004-04-20 DJ Delorie <dj@redhat.com>
2216 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2217 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2218 [TE_PE] (O_secrel): Define.
2219 [TE_PE] (x86_pe_cons_fix_new): New.
2220 [TE_PE] (pe_directive_secrel): Likewise.
2221 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2223 2004-04-19 Eric Christopher <echristo@redhat.com>
2225 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2226 of previous patch for fix in gcc.
2228 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2230 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2232 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2234 * read.c (do_align): Call md_flush_pending_output, if defined.
2236 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2238 * expr.c (operand): Correct checks for ++ and --.
2240 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2242 * config/tc-generic.c: Add some comments.
2244 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2246 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2247 -{no-}mfix-vr4122-bugs.
2248 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2249 (append_insn, mips_emit_delays): Update accordingly.
2250 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2251 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2252 (md_parse_option): Update after above changes.
2253 (md_show_usage): Add -mfix-vr4120.
2255 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2257 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2258 of .section directive; add a reference to the ELF .subsection
2261 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2263 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2266 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2268 * Makefile.am: Remove mips from aout targets.
2269 * Makefile.in: Regenerate.
2270 * configure.in: Remove mips-dec-bsd* target.
2271 * configure: Regenerate.
2273 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2276 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2277 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2278 Update "mapping". Restrict some @ modifiers to 32 bit.
2280 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2281 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2283 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2284 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2285 dont_adjust_reloc_32 is set.
2286 (md_longopts): Add option -renesas.
2287 (md_parse_option, md_show_usage): Likewise.
2288 * doc/c-sh.texi: Likewise.
2290 2004-04-01 Dave Korn <dk@artimi.com>
2292 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2293 hi16 and lo16 fixS structs.
2294 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2295 exactly the same way as for RELOC_DLX_REL16.
2296 (machine_ip): properly respect LO flag in the_insn and
2297 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2298 (md_apply_fix3): apply RELOC_DLX_LO16.
2300 2004-03-30 Stan Shebs <shebs@apple.com>
2302 Remove long-obsolete MPW support.
2303 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2304 * configure.in: Remove mention of ppc-*-mpw* config.
2305 * configure.in: Likewise.
2307 2004-03-30 Nick Clifton <nickc@redhat.com>
2309 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2310 OBJ_ELF being defined.
2312 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2314 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2316 2004-03-23 Paul Brook <paul@codesourcery.com>
2318 * config/tc-arm.c (meabi_flags): New variable.
2319 (arm_parse_eabi): New function.
2320 (md_begin): Set flags for EABI v3.
2322 (arm_long_opts): Add meabi.
2323 * doc/as.texinf <ARM>: Document -meabi.
2324 * doc/c-arm.texi: Ditto.
2326 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2328 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2329 tables even when use_literal_section flag is not set.
2331 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2333 * config/tc-sh.c: Remove trailing whitespace.
2335 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2337 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2338 --mul-bug-abort and the default behavior.
2339 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2340 (err_for_dangerous_mul_placement): New variable.
2341 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2343 (md_cris_relax_table): Have placeholder for STATE_MUL.
2344 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2345 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2347 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2348 STATE_BYTE)>: Ditto.
2349 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2350 alignment and position of this frag, emit error message if
2352 (md_assemble): For a multiply insn and when checking it,
2353 transform the current frag into a special frag for that purpose.
2354 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2355 OPTION_MULBUG_ABORT_ON>: Handle new options.
2357 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2359 * config/tc-xtensa.c (mark_literal_frags): New function.
2360 (xtensa_move_literals): Call mark_literal_frags for all literal
2361 segments, including init and fini literal segments.
2362 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2364 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2366 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2367 (pa_comm): Set BSF_OBJECT in symbol flags.
2369 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2371 * Makefile.am: Run "make dep-am".
2372 * Makefile.in: Regenerate.
2373 * doc/Makefile.in: Regenerate.
2374 * config.in: Regenerate.
2375 * po/gas.pot: Regenerate.
2377 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2379 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2380 (demand_empty_rest_of_line): Issue an error here.
2381 (ignore_rest_of_line): Silently skip to end.
2382 (demand_copy_string): Issue an error, not warning.
2384 * config/obj-elf.c (obj_elf_section_name): Likewise.
2385 (obj_elf_section): Likewise.
2386 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2387 (arc_extinst): Likewise.
2388 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2389 (dot_spill): Likewise.
2390 (dot_unwabi): Likewise.
2391 (dot_prologue): Likewise.
2393 * expr.c (operand): Reject ++ and --.
2394 (operator): Likewise.
2396 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2398 * config/tc-sh.c: Include dw2gencfi.h.
2399 (sh_cfi_frame_initial_instructions): New function.
2400 (sh_regname_to_dw2regnum): Likewise.
2401 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2403 (TARGET_USE_CFIPOP): Define.
2404 (tc_cfi_frame_initial_instructions): Likewise.
2405 (tc_regname_to_dw2regnum): Likewise.
2406 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2407 * Makefile.am: Update dependencies.
2408 * Makefile.in: Regenerate.
2410 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2412 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2413 * configure: Regenerate.
2415 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2417 * read.c (s_leb128): Call md_flush_pending_output.
2419 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2421 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2422 * config/tc-i386.h (CpuPadLock): New define.
2423 (CpuUnknownFlags): Added CpuPadLock.
2425 2004-03-07 Andreas Schwab <schwab@suse.de>
2427 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2429 2004-03-07 Richard Henderson <rth@redhat.com>
2431 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2432 (cfi_finish): Likewise for fde.
2434 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2436 * config/tc-ia64.c (md_assemble): Properly handle NULL
2438 (ia64_handle_align): Don't abort if failed to add a stop bit.
2440 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2442 * Makefile.in: Regenerated.
2443 * aclocal.m4: Likewise.
2444 * configure: Likewise.
2445 * doc/Makefile.in: Likewise.
2447 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2449 * config/tc-ia64.c (dot_align): New.
2450 (ia64_do_align): Make it static.
2451 (md_pseudo_table): Use "dot_align" for "align".
2452 (ia64_md_do_align): Don't set align_frag here.
2453 (ia64_handle_align): Add a stop bit to the previous bundle if
2456 * config/tc-ia64.h (ia64_do_align): Removed.
2458 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2460 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2461 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2462 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2463 the most general type or the user specifically requested it.
2464 (md_assemble): Add a new error message for when an instruction
2465 is understood, but is not allowed due to an -isa option.
2467 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2469 * config/tc-ia64.c (align_frag): New.
2470 (md_assemble): Set the tc_frag_data field in align_frag for
2471 IA64_OPCODE_FIRST instructions.
2472 (ia64_md_do_align): Set align_frag.
2473 (ia64_handle_align): Add a stop bit if needed.
2475 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2476 (TC_FRAG_INIT): New.
2478 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2480 * config/tc-frv.c (fr400_audio): New variable.
2481 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2482 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2483 (target_implements_insn_p): New function.
2484 (md_assemble): Report an error if the processor doesn't implement
2487 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2489 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2490 (md_parse_option): Ditto.
2491 (OPTION_NO_SPECIAL_M32R): Added.
2492 (md_show_usage): Document it.
2493 (enable_speial_m32r): Changed a default value from 0 to 1.
2494 * doc/c-m32r.texi: Document the -no-bitinst option.
2496 2004-02-27 Nick Clifton <nickc@redhat.com>
2498 * config/tc-sh.c (get_operand): Revert previous delta.
2499 (tc_gen_reloc): Check for an unknown reloc type before processing
2502 2004-02-27 Hannes Reinecke <hare@suse.de>
2504 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2505 .insn pseudo operation.
2507 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2509 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2510 added for wrong syntax.
2512 2004-02-26 Eric Christopher <echristo@redhat.com>
2514 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2515 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2517 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2519 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2520 nibble types to assembler.
2522 2004-02-25 Fred Fish <fnf@redhat.com>
2524 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2526 2004-02-20 James E Wilson <wilson@specifixinc.com>
2528 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2530 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2531 (ia64_estimate_size_before_relax): New.
2532 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2533 (generate_unwind_image): Pass 1 to fixup_unw_records.
2534 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2535 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2537 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2539 * stabs.c (generate_asm_file): Avoid warning about use of
2540 uninitialized variable.
2542 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2544 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2545 body, and endp, allow unwind records which do not have a "t"
2546 (time/instruction) field.
2548 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2550 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2551 (do_mav_dspsc_2): Likewise.
2552 Fix accumulator registers move opcodes.
2554 2004-02-13 Hannes Reinecke <hare@suse.de>
2555 Jakub Jelinek <jakub@redhat.com>
2557 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2559 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2561 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2562 (tc_frob_symbol): New macro definition.
2563 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2565 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2567 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2570 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2572 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2573 (TC_CASE_SENSITIVE): ... this.
2574 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2575 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2577 2004-02-06 James E Wilson <wilson@specifixinc.com>
2579 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2580 (generate_unwind_image): Re-add it here.
2582 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2584 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2585 * read.h (SKIP_WHITESPACE): Turn into an expression.
2586 * read.c (read_a_source_file): A pseudo is removed by having a
2589 2004-02-05 James E Wilson <wilson@specifixinc.com>
2591 * config/tc-ia64.c (output_endp): New.
2592 (count_bits): Delete.
2593 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2594 endp unwind records.
2595 (fixup_unw_records): Handle endp unwind records. Delete code for
2596 shortening prologue regions not followed by a body record.
2597 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2598 * config/tc-ia64.h (unw_record_type): Add endp.
2600 2004-02-03 James E Wilson <wilson@specifixinc.com>
2602 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2603 fill padding bytes with zeroes.
2604 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2605 sets unwind_record slot_number and slot_frag fields.
2607 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2609 * config/tc-mips.c (add_got_offset_hilo): New function.
2610 (macro): Use load_register() and add_got_offset_hilo() to load
2611 constants instead of hardcoding code sequences throughout.
2613 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2615 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2617 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2619 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2621 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2622 of hard-coded test for TARGET_OS=elf.
2624 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2626 * config/tc-mips.c (hilo_interlocks): Change definition
2627 so that MIPS32, MIPS64 and later ISAs are included, along with
2628 the already-included machines. Update comments.
2630 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2632 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2633 undefined local labels.
2635 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2637 * config/tc-mips.c (load_address, macro): Update comments about
2638 NewABI GP relaxation.
2640 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2642 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2643 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2644 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2645 (set_at, load_register, load_address, move_register): Likewise.
2646 (load_got_offset, add_got_offset): Likewise.
2647 Update all calls and tidy accordingly.
2649 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2651 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2652 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2653 (RELAX_USE_SECOND): Bump to 0x10000.
2654 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2655 (mips_macro_warning): New variable.
2656 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2657 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2658 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2660 (append_insn): Update mips_macro_warning.sizes.
2661 (macro_start, macro_warning, macro_end): New functions.
2662 (macro_build): Don't emit warnings here.
2663 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2664 (md_convert_frag): Check for cases where one macro alternative
2665 needs a warning and the other doesn't. Emit a warning if the
2666 longer sequence was chosen.
2668 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2670 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2671 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2672 the first sequence, the size of the second sequence, and a flag
2673 that says whether we should warn.
2674 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2675 (RELAX_FIRST, RELAX_SECOND): New.
2676 (mips_relax): New variable.
2677 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2678 (append_insn): Remove "place" argument. Use mips_relax.sequence
2679 rather than "place" to check whether we're expanding the second
2680 alternative of a relaxable macro. Remove redundant check for
2681 branch relaxation. If generating a normal insn, and there
2682 is not enough room in the current frag, call relax_close_frag()
2683 to close it. Update mips_relax.sizes[]. Emit fixups for the
2684 second version of a relaxable macro. Record the first relaxable
2685 fixup in mips_relax. Remove tc_gen_reloc workaround.
2686 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2687 in the same way as in append_insn.
2688 (mips16_macro_build): Remove "place" argument.
2689 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2690 when generating the second version of a relaxable macro.
2691 (load_got_offset, add_got_offset): New functions.
2692 (load_address, macro): Use new relaxation machinery. Remove
2693 tc_gen_reloc workarounds.
2694 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2695 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2696 first version is needed.
2697 (tc_gen_reloc): Remove relaxation handling.
2698 (md_convert_frag): Go through the fixups for a relaxable macro and
2699 mark those that belong to the unneeded alternative as done. If the
2700 second alternative is needed, adjust the fixup addresses to account
2701 for the deleted first alternative.
2703 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2705 * frags.h (frag_room): Declare.
2706 * frags.c (frag_room): New function.
2707 * doc/internals.texi: Document it.
2709 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2711 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2712 optimization for -mtune=r3900, as this will break on other CPUs.
2714 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2716 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2717 be relaxed, use fixup.
2718 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2720 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2722 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2725 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2727 * config/tc-mips.c (append_insn): Properly detect variant frags
2728 that preclude swapping of relaxed branches. Correctly swap
2729 instructions between frags when dealing with relaxed branches.
2731 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2733 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2735 * aclocal.m4: Regenerate.
2736 * configure: Regenerate.
2738 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2740 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2743 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2745 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2746 reloc, reserve space for the delay slot as well as the jalr itself.
2748 2004-01-09 Paul Brook <paul@codesourcery.com>
2750 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2751 (do_vfp_sp2_from_reg2): New function.
2753 (do_vfp_dp_from_reg2): Check return values properly.
2755 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2757 * config/tc-mips.c (warn_nops): Remove static variable.
2758 (macro): Remove test of warn_nops.
2759 (md_shortops): Remove 'n'.
2760 (md_parse_option): Remove 'n' case.
2761 (md_show_usage): Remove -n.
2762 * doc/as.texinfo (Overview): Remove MIPS -n option.
2763 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2764 * NEWS: Mention removal of MIPS -n option.
2766 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2767 (cop_interlocks): Check ISA level.
2768 (cop_mem_interlocks): Define.
2769 (reg_needs_delay): Check cop_interlocks rather than
2770 ISA_HAS_COPROC_DELAYS.
2771 (append_insn): Likewise. Use cop_mem_interlocks rather than
2772 directly checking mips_opts.isa.
2773 (mips_emit_delays): Likewise.
2775 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2777 * config/tc-ia64.c (unwind): Move next_slot_number and
2778 next_slot_frag to ...
2779 (unw_rec_list): Here.
2780 (free_list_records): Removed.
2781 (output_unw_records): Likewise.
2782 (generate_unwind_image): Make it void.
2783 (alloc_record): Initialize next_slot_number and next_slot_frag.
2784 (slot_index): Take .org, .space and .align into account.
2785 (fixup_unw_records): Don't set slot_number to 0. Use
2786 list->next_slot_number and list->next_slot_frag instead of
2787 unwind.next_slot_number and unwind.next_slot_frag.
2788 (ia64_convert_frag): New.
2789 (generate_unwind_image): Generate a rs_machine_dependent frag
2791 (emit_one_bundle): Use list->next_slot_number and
2792 list->next_slot_frag instead of unwind.next_slot_number and
2793 unwind.next_slot_frag.
2795 * config/tc-ia64.h (md_convert_frag): Defined as
2797 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2799 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2801 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2802 * config/tc-frv.h (md_apply_fix3): Don't define.
2803 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2805 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2806 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2807 * config/tc-frv.c (line_separator_chars): Add `!'.
2808 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2809 * config/tc-frv.c (md_assemble): Clear insn upfront.
2810 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2811 * config/tc-frv.c (OPTION_FDPIC): New macro.
2812 (md_longopts): Add mfdpic.
2813 (md_parse_option): Handle it.
2814 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2815 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2816 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2817 (frv_pic_ptr): Parse funcdesc.
2819 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2821 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2822 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2824 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2826 * Makefile.am (Makefile): Move the dependency on
2827 $(BFDDIR)/configure.in to...
2828 (CONFIG_STATUS_DEPENDENCIES): ... here.
2829 (AUTOMAKE_OPTIONS): Require automake 1.8.
2830 * Makefile.in: Regenerate.
2831 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2832 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2833 $(BFDDIR)/configure.in here as well.
2834 * doc/Makefile.in: Regenerate.
2836 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2838 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2839 * Makefile.in: Regenerate.
2840 * aclocal.m4: Regenerate.
2841 * doc/Makefile.am (install, install-info): Remove.
2842 (install-data-local): A new hook for install-info.
2843 (AUTOMAKE_OPTIONS): Require automake 1.8.
2844 * doc/Makefile.in: Regenerate.
2846 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2848 * doc/c-sh.texi: Update description about floating point behavior
2851 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2853 * configure.in: Add m68k-uClinux target.
2854 * configure: Regenerate.
2856 For older changes see ChangeLog-0203
2862 version-control: never