1 2005-01-06 Paul Brook <paul@codesourcery.com>
3 * configure.tgt: Set em=vxworks for *-*-vxworks.
4 * config/te-vxworks.h: New File.
6 2005-01-06 Paul Brook <paul@codesourcery.com>
8 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
10 2005-01-04 Dmitry Diky <diwil@spec.ru>
12 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
15 2005-01-03 David Mosberger <davidm@hpl.hp.com>
17 * config/tc-ia64.c (md): Add member "loc_directive_seen".
18 (dot_loc): New function.
19 (md_pseudo_table): Add entry to map .loc to dot_loc().
20 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
21 seen a .loc directive or we're generating DWARF2 debug info for
24 2004-12-29 Alan Modra <amodra@bigpond.net.au>
27 * read.c (s_comm_internal): Don't zero end of name until size
28 expression has been parsed.
30 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
32 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
34 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
36 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
39 2004-12-22 Ian Lance Taylor <ian@airs.com>
42 * configure.in: Move setting of cpu_type, fmt, etc., to
44 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
45 $(srcdir)/configure.tgt.
46 * configure, Makefile.in: Rebuild.
48 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
50 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
51 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
53 (avr_offset_expression): New function to parse offsets for LDI
55 (avr_operand): Use it.
56 (md_apply_fix3): Generate the relocs.
58 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
60 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
61 BFD_RELOC_SH_IMMS10BY8 relocation.
63 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
64 than just ignoring bad code.
66 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
68 * config/tc-v850.c (handle_lo16): New function.
69 (v850_reloc_prefix): Use it to check lo().
70 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
72 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
74 * configure.in: Add s390x-ibm-tpf support.
75 * configure: Regenerate.
77 2004-12-15 Jan Beulich <jbeulich@novell.com>
79 * config/obj-elf.c (obj_elf_change_section): Only set type and
80 attributes on new sections. Emit warning when type of re-declared
81 section doesn't match.
83 2004-12-15 Jan Beulich <jbeulich@novell.com>
85 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
86 '.cfi_startproc simple' doesn't inherit the old value.
88 2004-12-15 Jan Beulich <jbeulich@novell.com>
90 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
91 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
92 generation to emit a factored offset.
94 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
96 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
97 which is too large in the case of NO_PIC without 64-bit
100 * config/tc-mips.c (mips_in_shared): New static variable.
101 (macro_build_lui): Permit "_gp" if !mips_in_shared.
102 (md_longopts): Add -mshared and -mno-shared.
103 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
104 (s_cpload): Implement !mips_in_shared case.
105 (s_cpsetup): Likewise.
106 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
107 * NEWS: Mention -mno-shared.
109 2004-12-09 Paul Brook <paul@codesourcery.com>
111 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
114 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
116 * config/tc-mips.c (append_insn): If we emit a nop during a relax
117 sequence, increase the size of the sequence.
119 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
122 2004-12-07 Ben Elliston <bje@gnu.org>
124 * read.c (s_align): Use an align_limit temporary to allay a GCC
125 signed/unsigned comparison warning.
127 2004-12-01 Mark Mitchell <mark@codesourcery.com>
129 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
130 * configure.in: Use it for arm*-*-linux-gnueabi*.
131 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
132 * config/te-armlinuxeabi.h: New file.
133 * Makefile.in: Regenerated.
134 * aclocal.m4: Likewise.
135 * configure: Likewise.
136 * doc/Makefile.in: Regenerated.
138 2004-12-02 Bob Wilson <bob.wilson@acm.org>
140 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
141 (xtensa_restore_emit_state): Likewise.
143 2004-12-02 Alan Modra <amodra@bigpond.net.au>
145 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
148 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
150 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
151 * Makefile.in: Regenerate.
153 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
155 * config/tc-crx.c: Major code cleanup. Remove unused variables and
156 functions, give functions a meaningful name, add comments.
157 (check_range): New function - Replace operand size calculation
159 (assemble_insn): Update Algorithm, improve error issuing.
161 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
164 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
166 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
167 miss between different section in the same module.
168 (tc_gen_reloc): Likewise.
170 2004-11-25 Theodore A. Roth <troth@openavr.org>
172 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
173 atmega325, atmega3250, atmega645 and atmega6450.
175 2004-11-25 Jan Beulich <jbeulich@novell.com>
177 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
178 permissible for the selected instruction suffix.
179 (process_suffix): For DefaultSize instructions, suppressing the
180 guessing of a 'q' suffix if the instruction doesn't support it is
181 pointless, because only an 'l' suffix can be guessed in this place.
183 2004-11-24 Nick Clifton <nickc@redhat.com>
185 * config/tc-iq2000.c: Remove support for IQ10 processor.
186 Convert to ISO C90 formatting.
187 * config/tc-iq2000.h: Likewise.
189 2004-11-23 Nick Clifton <nickc@redhat.com>
191 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
192 in this table. They should be correct now.
194 2004-11-23 Jan Beulich <jbeulich@novell.com>
196 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
197 indicate the MMX extensions added by both SSE and 3DNow!A.
198 (Cpu3dnowA): Declare.
199 (CpuUnknownFlags): Update.
200 * config/tc-i386.c (cpu_sub_arch_name): Declare.
201 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
202 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
203 3DNow!. Athlon additionally implies 3DNow!A. Several new
204 entries (those starting with a dot are for sub-arch specification).
205 (set_cpu_arch): Handle sub-arch specifications.
206 (parse_insn): Distinguish between instructions not supported because
207 of insufficient CPU features and because of 64-bit mode.
208 * doc/c-i386.texi: Describe enhanced .arch directive.
210 2004-11-22 Bob Wilson <bob.wilson@acm.org>
212 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
214 2004-11-22 Bob Wilson <bob.wilson@acm.org>
216 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
217 without a corresponding .debug_info section.
219 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
221 * read.c (potable): Add "error" and "warning".
222 (s_errwarn): New function.
223 * read.h (s_errwarn): Declare.
224 * doc/as.texinfo (Error, Warning): Document .error and .warning.
226 2004-11-22 Nick Clifton <nickc@redhat.com>
228 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
231 2004-11-19 Alan Modra <amodra@bigpond.net.au>
233 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
234 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
236 2004-11-19 Alan Modra <amodra@bigpond.net.au>
238 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
239 (coff_adjust_symtab): Adjust call.
240 (crawl_symbols): Likewise.
241 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
242 (obj_app_file): Adjust.
244 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
246 * configure.in: Enable bfd_assember for the MAXQ port.
247 * configure: Regenerate.
249 2004-11-12 Bob Wilson <bob.wilson@acm.org>
250 Sterling Augustine <sterling@tensilica.com>
252 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
254 (check_t1_t2_reads_and_writes): Check for both reads and writes to
255 interfaces that are related as determined by xtensa_interface_class_id.
257 2004-11-12 Nick Clifton <nickc@redhat.com>
259 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
260 offsets for conditional branches.
262 2004-11-11 Bob Wilson <bob.wilson@acm.org>
264 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
266 2004-11-10 Bob Wilson <bob.wilson@acm.org>
268 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
269 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
271 (relax_frag_immed): Update call to update_next_frag_state.
273 2004-11-10 Alan Modra <amodra@bigpond.net.au>
275 * obj.h (struct format_ops <app_file>): Add int param.
276 * read.h (s_app_file_string): Likewise.
277 * read.c (s_app_file_string): Likewise.
278 (s_app_file): Adjust s_app_file_string call.
279 * config/tc-mips.c (s_mips_file): Likewise.
280 * config/obj-coff.h (obj_app_file): Add app param.
281 * config/obj-ecoff.h (obj_app_file): Likewise.
282 * config/obj-multi.h (obj_app_file): Likewise.
283 * config/obj-elf.h (elf_file_symbol): Likewise.
284 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
285 if called for # preprocessor lines.
287 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
290 * symbols.c (resolve_symbol_value): Convert weak symbols only
292 (symbol_equated_reloc_p): Don't equate weaks when relocating
293 only for Windows PECOFF.
295 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
297 * config/tc-crx.c (print_insn): Check and set insn_addr.
298 * config/tc-crx.h (md_frag_check): Define.
300 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
301 Vineet Sharma <vineets@noida.hcltech.com>
303 * configure.in: Add support for new target maxq-coff.
304 * configure: Regenerate.
305 * NEWS: Mention new support.
306 * config/tc-maxq.c: New file.
307 * config/tc-maxq.h: New file.
308 * config/obj-coff.h: Add support for maxq-coff.
310 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
312 * symbols.c (any_external_name): Define.
313 (resolve_symbol_value): Convert weak symbols.
314 (S_SET_EXTERNAL): Support any_external_name.
315 (S_SET_NAME): Qualify parameter const.
316 (symbol_equated_reloc_p): Equate to weaks when relocating.
317 * symbols.h (S_SET_NAME): Qualfiy parameter const.
318 * tc.h (any_external_name): Declare.
319 * config/obj-coff.c ("coff/pe.h"): Include for BFD
321 (weak_is_altname): Declare and define.
322 (weak_name2altname): Same.
323 (weak_altname2name): Same.
324 (weak_uniquify): Same.
325 (weak_altprefix): Define.
326 (obj_coff_weak): Change .weak syntax and handling.
327 (coff_frob_symbol): Fix PE weak symbol alternates.
328 * config/obj-coff.h (USE_UNIQUE): Define.
329 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
330 are in another segment.
331 (tc_gen_reloc): Remove broken addend hack.
332 doc/as.texinfo: Update.
334 2004-11-05 Sterling Augustine <sterling@tensilica.com>
336 * config/tc-xtensa.c (total_frag_text_expansion): New.
337 (md_estimate_size_before_relax): Use it.
338 (find_address_of_next_align_frag): Likewise.
340 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
342 * config/tc-crx.c: Rename argument types.
343 (processing_arg_number): Rename to 'cur_arg_num'.
344 (get_number_of_bits): Rename to 'set_operand_size'.
345 (get_operandtype): Rename to 'parse_operand', totally rewrite.
346 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
347 (set_indexmode_parameters): Remove function, integrate its code into
349 (set_operand_size): Get rid of 'Operand Number' function parameter -
350 use global variable 'cur_arg_num' instead.
351 Use a local 'argument' pointer to reference the current argument.
352 (parse_operand): Likewise.
353 (set_operand): Likewise.
354 (process_label_constant): Likewise.
356 2004-11-04 Bob Wilson <bob.wilson@acm.org>
358 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
359 (add_section_rename): Delete. Inlined into...
360 (build_section_rename): ...here. Use xstrdup instead of strdup.
361 (xtensa_section_rename): Drop "const" from argument and return types.
362 (md_show_usage): Indent to match show_usage().
363 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
364 (tc_canonicalize_section_name): Define.
365 (md_elf_section_rename): Remove unused macro.
366 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
367 * doc/c-xtensa.texi (Xtensa Options): Likewise.
368 (Frame Directive): Delete.
370 2004-11-04 Daniel Jacobowitz <dan@debian.org>
372 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
373 * config/tc-arm.c (target_oabi): Delete.
374 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
375 (arm_opts): Remove moabi.
376 * doc/as.texinfo (Overview): Remove documentation of -moabi.
377 * doc/c-arm.texi (ARM Options): Likewise.
378 * configure: Regenerated.
380 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
382 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
383 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
384 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
385 * configure: Regenerate.
386 * config/tc-cris.c (enum cris_archs): New.
387 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
388 (cris_insn_ver_valid_for_arch): New functions.
389 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
390 (cris_arch): New variable.
391 (md_pseudo_table): New pseudo .arch.
392 (err_for_dangerous_mul_placement): Initialize according to
394 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
396 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
397 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
398 (BRANCH_WF_V32, BRANCH_WB_V32): New.
399 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
400 use in md_cris_relax_table.
401 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
402 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
403 Update and improve head comment.
404 (OPTION_PIC): Define in terms of previous option, OPTION_US.
405 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
407 (md_longopts): New option --march=...
408 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
410 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
411 (HANDLE_RELAXABLE): New macro.
412 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
413 cases. Check for weak symbols and assume not relaxable. Handle
414 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
415 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
417 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
418 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
419 (cris_create_short_jump): Adjust for CRISv32.
420 (cris_relax_frag): Handle new states.
421 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
422 (md_begin): Define symbols "..asm.arch.cris.v32",
423 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
424 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
425 when entering opcode table entry points.
426 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
427 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
428 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
429 (cris_process_instruction): Initialize out_insnp->insn_type to
430 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
431 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
433 <case 'm'>: Check that modified_char == '.'.
434 <invalid operands>: Consume the rest of the line.
435 When operands don't match, skip over subsequent insns with
436 non-matching version specifier but same mnemonic.
437 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
438 special registers in CRISv32 are always 32 bit long.
439 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
441 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
442 and compatible. Recognize "ACR" for v32, unless followed by "+".
443 (get_spec_reg): Consider cris_arch when looking up register.
444 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
446 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
447 (cris_get_expression): Restore input_line_pointer if failing "early".
448 (get_flags): Consider cris_arch and recognize flags accordingly.
449 (branch_disp): Adjust for CRISv32.
450 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
451 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
452 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
453 resolved. Don't enter zeros in object file for
455 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
456 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
457 (md_parse_option): Break out "return 1".
458 <OPTION_ARCH> New case.
459 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
460 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
461 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
462 <case BFD_RELOC_32_PCREL>: New cases.
463 Addends for non-zero fx_pcrel are too in fx_offset.
464 (md_show_usage): Show --march=<arch>.
465 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
466 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
467 (s_syntax) <struct syntaxes>: Properly constify member operand.
468 * config/tc-cris.h (TARGET_MACH): Define.
469 (cris_mach): Declare.
470 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
471 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
472 (CRIS-Opts): Document --march=...
473 (CRIS-Pseudos): Document .arch.
475 2004-11-04 Jan Beulich <jbeulich@novell.com>
477 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
478 intel syntax and no register prefix, allow $ in symbol names when
480 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
481 (intel_float_operand): Add fourth return value indicating math control
482 operations. Make classification more precise.
483 (md_assemble): Complain if memory operand of mov[sz]x has no size
485 (parse_insn): Translate word operands to floating point instructions
486 operating on integers as well as control instructions to short ones
487 as expected by AT&T syntax. Translate 'd' suffix to short one only for
488 floating point instructions operating on non-integer operands.
489 (match_template): Remove fldcw special case. Adjust q-suffix handling
490 to permit it on fild/fistp/fisttp in AT&T mode.
491 (process_suffix): Don't guess DefaultSize insns' suffix from
492 stackop_size for certain floating point control instructions. Guess
493 suffix for branch and [ls][gi]dt based on flag_code. Split error
494 messages for Intel and AT&T syntax, and make the condition more strict
495 for the former. Adjust suppressing of generation of operand size
497 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
498 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
500 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
501 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
503 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
505 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
506 md_short_jump_size, md_long_jump_size.
507 * write.c [!WORKING_DOT_WORD]: Ditto.
508 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
510 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
512 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
513 const qualifier in these definitions.
514 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
515 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
517 2004-11-02 Nick Clifton <nickc@redhat.com>
519 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
520 table before deciding to produce a .debug_line section to match up
521 with a user provided .debug_info section.
523 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
525 * config/tc-crx.c (getreg_image): Bug fix, a return value was
526 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
528 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
530 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
531 (get_flags): New function.
532 (get_number_of_bits): Edit comments, update numeric values to
534 (process_label_constant): Don't support the colon
535 format (SYMBOL:[s|m|l]).
536 (set_cons_rparams): Support argument type 'arg_rbase'.
537 (get_operandtype): Bug fix in 'rbase' operand type parsing.
538 (handle_LoadStor): Bug fix, first handle post-increment mode.
539 (getreg_image): Remove redundant code, update according to latest
541 (print_constant): Bug fix relate to 3-word instructions.
542 (assemble_insn): Bug fix, when matching instructions, verify also
543 instruction type (not only mnemonic).
544 Add various error checking.
545 (preprocess_reglist): Support HI/LO and user registers.
547 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
549 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
550 in an epilogue directive go negative.
552 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
555 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
556 after reporting template error during manual bundling. Reported
557 by Michael Dupont, michaelx.dupont@intel.com.
559 2004-10-25 Daniel Jacobowitz <dan@debian.org>
561 * Makefile.am: Run dep-am.
562 * aclocal.m4: Regenerate with automake 1.9.2.
563 * Makefile.in: Regenerate with automake 1.9.2.
564 * doc/Makefile.in: Likewise.
566 * config/tc-arm.c: Include "dw2gencfi.h".
567 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
569 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
570 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
571 (tc_cfi_frame_initial_instructions): Define.
572 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
575 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
577 * config/tc-crx.c (assemble_insn): Check unsigned immediate
579 Update coprocessor id to be unsigned immediate.
581 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
583 * config/tc-i386.c (O_secrel): Delete.
584 (tc_pe_dwarf2_emit_offset): New function.
585 * config/tc-i386.h (O_secrel): Define as O_md1.
586 (TC_DWARF2_EMIT_OFFSET): Define.
588 2004-10-18 Nick Clifton <nickc@redhat.com>
590 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
591 ignore @fptr() directives for 4-byte fixups.
593 2004-10-15 Alan Modra <amodra@bigpond.net.au>
595 * Makefile.am: Run "make dep-am"
596 * Makefile.in: Regenerate.
598 2004-10-14 Bob Wilson <bob.wilson@acm.org>
600 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
601 Remove comments about placement of literal pools.
602 (Literal Directive): Update description of literal placement.
603 (Literal Prefix Directive): Remove statement that this does not apply
604 to absolute-mode literals. Describe new section naming scheme.
606 2004-10-12 Bob Wilson <bob.wilson@acm.org>
608 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
609 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
610 is_windowed_return_opcode): Delete.
611 (xtensa_frob_label): Use get_subseg_target_freq.
612 (md_assemble): Inline call to is_entry_opcode.
613 (xtensa_handle_align): Inline call to get_frag_is_literal.
614 (relaxation_requirements): Inline call to is_jx_opcode.
615 (emit_single_op): Inline call to is_movi_opcode.
616 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
617 get_frag_is_no_transform, is_entry_opcode, and
618 set_frag_is_specific_opcode. Use get_subseg_total_freq.
619 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
620 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
621 Inline calls to get_frag_is_no_transform.
622 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
623 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
624 get_frag_is_no_transform.
625 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
626 and set_frag_is_no_transform.
627 (get_expression_value): Delete.
628 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
629 cur_target_freq to target_freq.
630 (get_subseg_info): Split out code to create a new map entry into ...
631 (add_subseg_info): ... this new function.
632 (get_last_insn_flags): Check if get_subseg_info succeeded.
633 (set_last_insn_flags): Call add_subseg_info if needed.
634 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
635 (xtensa_reorder_segments): Compute last_sec while counting sections.
636 Remove call to get_last_sec.
637 (get_last_sec): Delete.
638 (cache_literal_section): Inline call to retrieve_literal_seg and its
639 callees, seg_present and add_seg_list.
640 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
641 (get_frag_is_insn, get_frag_is_no_transform,
642 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
643 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
645 2004-10-12 Bob Wilson <bob.wilson@acm.org>
647 * config/tc-xtensa.c: Use ISO C90 formatting.
648 * config/tc-xtensa.h: Likewise.
649 * config/xtensa-istack.h: Likewise.
650 * config/xtensa-relax.c: Likewise.
651 * config/xtensa-relax.h: Likewise.
653 2004-10-12 Paul Brook <paul@codesourcery.com>
655 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
658 * doc/c-arm.texi: Document that we actually support -meabi=4, not
661 2004-10-08 Bob Wilson <bob.wilson@acm.org>
663 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
665 (Acknowledgements): Use "GAS" instead of AS variable.
667 2004-10-08 Daniel Jacobowitz <dan@debian.org>
669 * config/tc-i386.c: Include "elf/x86-64.h".
670 (i386_elf_section_type): New function.
671 * config/tc-i386.h (md_elf_section_type): Define.
672 (i386_elf_section_type): New prototype.
674 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
676 * config/m68k-parse.h (enum m68k_register): New control register,
678 * config/tc-m68k.c: Correct control register set for MCF5249.
680 2004-10-07 Bob Wilson <bob.wilson@acm.org>
681 Sterling Augustine <sterling@tensilica.com>
683 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
684 (UNREACHABLE_MAX_WIDTH): Define.
685 (XTENSA_FETCH_WIDTH): Delete.
686 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
687 prefer_const16, prefer_l32r): New global variables.
688 (LIT4_SECTION_NAME): Define.
689 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
690 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
691 (frag_flags struct): New.
692 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
693 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
694 (bitfield, bit_is_set, set_bit, clear_bit): Define.
695 (MAX_FORMATS): Define.
696 (op_placement_info struct, op_placement_table): New.
697 (O_pltrel, O_hi16, O_lo16): Define.
698 (directiveE enum): Rename directive_generics to directive_transform.
699 Delete directive_relax. Add directive_schedule,
700 directive_absolute_literals, and directive_last_directive.
701 (directive_info): Rename "generics" to "transform". Delete "relax".
702 Add "schedule" and "absolute-literals".
703 (directive_state): Adjust entries to match changes in directive_info.
704 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
705 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
706 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
707 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
708 (align_only_targets, software_a0_b_retw_interlock,
709 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
710 software_avoid_short_loop, software_avoid_close_loop_end,
711 software_avoid_all_short_loops, specific_opcode): Delete.
712 (warn_unaligned_branch_targets): New.
713 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
714 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
715 (option_[no_]link_relax, option_[no_]transform,
716 option_[no_]absolute_literals, option_warn_unaligned_targets,
717 option_prefer_l32r, option_prefer_const16, option_target_hardware):
719 (option_[no_]align_only_targets, option_literal_section_name,
720 option_text_section_name, option_data_section_name,
721 option_bss_section_name, option_eb, option_el): Delete.
722 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
723 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
724 and target-hardware. Delete entries for [no-]target-align-only,
725 literal-section-name, text-section-name, data-section-name, and
727 (md_parse_option): Handle new options and remove old ones. Accept but
728 ignore [no-]density options. Warn for [no-]generics and [no-]relax
729 and treat them as [no-]transform.
730 (md_show_usage): Add new options and remove old ones.
731 (xtensa_setup_hw_workarounds): New.
732 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
733 "long", "short", "loc" and "frequency" entries.
734 (use_generics): Rename to ...
735 (use_transform): ... this function. Add past_xtensa_end check.
736 (use_longcalls): Add past_xtensa_end check.
737 (code_density_available, can_relax): Delete.
738 (do_align_targets): New.
739 (get_directive): Accept dashes in directive names. Warn about
740 [no-]generics and [no-]relax directives and treat them as
742 (xtensa_begin_directive): Call md_flush_pending_output only for some
743 directives. Check for directives inside instruction bundles. Warn
744 about deprecated ".begin literal" usage. Warn and ignore [no-]density
745 directives. Handle new directives. Check generating_literals flag
747 (xtensa_end_directive): Check for directives inside instruction
748 bundles. Warn and ignore [no-]density directives. Handle new
749 directives. Call xtensa_set_frag_assembly_state.
750 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
751 xtensa_dwarf2_emit_insn): New.
752 (xtensa_literal_position): Call md_flush_pending_output. Do not check
753 use_literal_section flag.
754 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
755 literals. Use xtensa_elf_cons to parse the expression.
756 (xtensa_literal_prefix): Do not check use_literal_section. Support
757 ".lit4" sections for absolute literals. Change prefix convention to
758 replace ".text" (or ".t" in a linkonce section). No need to call
760 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
761 (expression_end): Handle closing braces and colons.
762 (PLT_SUFFIX, plt_suffix): Delete.
763 (expression_maybe_register): Use new xtensa-isa.h functions. Use
764 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
765 and O_hi16 expressions as well.
766 (tokenize_arguments): Handle closing braces and colons.
767 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
768 operands and paired register syntax.
769 (get_invisible_operands): New.
770 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
771 new xtensa-isa.h functions.
772 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
773 (xg_translate_idioms): Check if inside bundle. Use use_transform.
774 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
775 instructions. Use xtensa_translate_zero_immed.
776 (operand_is_immed, operand_is_pcrel_label): Delete.
777 (get_relaxable_immed): Use new xtensa-isa.h functions.
778 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
780 (xtensa_print_insn_table, print_vliw_insn): New.
781 (is_direct_call_opcode): Use new xtensa-isa.h functions.
782 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
783 is_branch_or_jump_opcode): Delete.
784 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
785 (opnum_to_reloc, reloc_to_opnum): Delete.
786 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
787 xtensa-isa.h functions. Operate on one slot of an instruction.
788 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
789 xg_get_insn_size): Delete.
790 (xg_get_build_instr_size): Use xg_get_single_size.
791 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
792 xg_build_widen_table. Use xg_get_single_size.
793 (xg_get_max_narrow_insn_size): Delete.
794 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
795 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
797 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
798 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
799 (xg_expand_to_stack, xg_expand_narrow): Update calls to
800 xg_build_widen_table. Use xg_get_single_size.
801 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
803 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
804 treat weak symbols conservatively.
805 (xg_check_operand): Use new xtensa-isa.h functions.
806 (is_dnrange): Delete.
807 (xg_assembly_relax): Inline previous calls to tinsn_copy.
808 (xg_finish_frag): Specify separate relax states for the frag and slot0.
809 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
810 xtensa-isa.h functions.
811 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
812 xg_instruction_matches_options): New.
813 (xg_instruction_matches_rule): Handle O_register expressions. Call
814 xg_instruction_matches_options.
815 (transition_rule_cmp): New.
816 (xg_instruction_match): Update call to xg_build_simplify_table.
817 (xg_build_token_insn): Record loc fields.
818 (xg_simplify_insn): Check is_specific_opcode field and
819 density_supported flag.
820 (xg_expand_assembly_insn): Skip checking code_density_available. Use
821 new xtensa-isa.h functions. Call use_transform instead of can_relax.
822 (xg_assemble_literal): Add error handling for O_big. Call
823 record_alignment. Handle O_pltrel.
824 (xg_valid_literal_expression): New.
825 (xg_assemble_literal_space): Add slot parameter. Remove call to
826 set_expr_symbol_offset. Add call to record_alignment. Update call to
828 (xg_emit_insn): Delete.
829 (xg_emit_insn_to_buf): Add format parameter. Update calls to
830 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
831 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
832 and slot parameters. Handle new "alternate" relocations for absolute
833 literals and CONST16 instructions. Check for bad uses of O_lo16 and
834 O_hi16. Use new xtensa-isa.h functions.
835 (xg_assemble_tokens): Delete.
836 (is_register_writer): Use new xtensa-isa.h functions.
837 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
838 old-style RSR from LCOUNT.
839 (next_frag_opcode): Delete.
840 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
841 update_next_frag_state): New.
842 (update_next_frag_nop_state): Delete.
843 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
844 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
845 the state of the absolute-literals directive. Add calls to
846 record_alignment and xtensa_set_frag_assembly_state. Call
847 xtensa_switch_to_non_abs_literal_fragment instead of
848 xtensa_switch_to_literal_fragment.
850 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
851 (get_expanded_loop_offset): Change check for undefined opcode to an
853 (xtensa_set_frag_assembly_state, relaxable_section,
854 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
855 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
856 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
857 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
858 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
859 (xtensa_init_fix_data): New.
860 (xtensa_frob_label): Reset label symbol to the current frag. Check
861 do_align_targets and generating_literals flag. Propagate frequency
862 info to new alignment frag. Call xtensa_set_frag_assembly_state.
863 (xtensa_unrecognized_line): New.
864 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
865 to xtensa_set_frag_assembly_state.
866 (error_reset_cur_vinsn): New.
867 (md_assemble): Remove check for literal frag. Remove call to
868 istack_init. Call use_transform instead of use_generics. Parse
869 explicit instruction format specifiers. Move code for
870 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
871 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
872 Add dwarf2_where call. Remote automatic alignment for ENTRY
873 instructions. Move call to xtensa_clear_insn_labels to the end.
874 Rearrange to handle bundles.
875 (xtensa_cons_fix_new): Delete.
876 (xtensa_handle_align): New.
877 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
878 assignment to is_no_density field.
879 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
880 instead of reloc_to_opnum. Handle "alternate" relocations.
881 (xtensa_force_relocation, xtensa_check_inside_bundle,
882 xtensa_elf_section_change_hook): New.
883 (xtensa_symbol_new_hook): Delete.
884 (xtensa_fix_adjustable): Check for difference of symbols with an
885 offset. Check for external and weak symbols.
886 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
887 (md_estimate_size_before_relax): Return expansion for the first slot.
888 (tc_gen_reloc): Handle difference of symbols by producing
889 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
890 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
891 tentative values into the output when linkrelax is set.
892 (XTENSA_PROP_SEC_NAME): Define.
893 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
894 Create literal tables only if using literal sections. Create new
895 property tables instead of old instruction tables. Check for unaligned
896 branch targets and loops.
897 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
898 new_resource_table, clear_resource_table, resize_resource_table,
899 resources_available, reserve_resources, release_resources,
900 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
901 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
902 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
903 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
904 flag. Update checks for workaround options. Call
905 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
906 (xtensa_cleanup_align_frags): Add special case for branch targets.
907 Check for and mark unreachable frags.
908 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
909 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
910 end of a zero-overhead loop body.
911 (frag_can_negate_branch): Handle instructions with multiple slots.
912 Use new xtensa-isa.h functions
913 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
914 xtensa_mark_zcl_first_insns): New.
915 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
916 transformations are disabled.
917 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
918 multislot instructions.
919 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
920 Likewise. Also error if transformations are disabled.
921 (unrelaxed_frag_max_size): New.
922 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
923 xtensa-isa.h functions.
924 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
925 xtensa_opcode_is_loop instead of is_loop_opcode.
926 (get_text_align_power): Replace as_fatal with assertion.
927 (get_text_align_fill_size): Iterate instead of using modulus when
929 (get_noop_aligned_address): Assert that this is for a machine-dependent
930 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
931 xg_get_single_size, and frag_format_size.
932 (get_widen_aligned_address): Rename to ...
933 (get_aligned_diff): ... this function. Add max_diff parameter.
934 Remove handling of rs_align/rs_align_code frags. Use
935 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
936 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
937 and pass it back to caller.
938 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
939 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
940 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
941 (relax_frag_text_align): Rename to ...
942 (relax_frag_loop_align): ... this function. Assume loops can only be
943 in the first slot of an instruction.
944 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
945 instruction. Remove call to frag_wane.
946 (relax_frag_narrow): Rename to ...
947 (relax_frag_for_align): ... this function. Extend to handle
948 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
949 RELAX_NARROW for the first slot.
950 (find_address_of_next_align_frag, bytes_to_stretch): New.
951 (future_alignment_required): Use find_address_of_next_align_frag and
952 bytes_to_stretch. Look ahead to subsequent frags to make smarter
954 (relax_frag_immed): Add format, slot, and estimate_only parameters.
955 Check if transformations are enabled for b_j_loop_end workaround.
956 Use new xtensa-isa.h functions and handle multislot instructions.
957 Update call to xg_assembly_relax.
958 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
959 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
961 (convert_frag_narrow): Add segP, format and slot parameters. Call
962 convert_frag_immed for branch instructions. Adjust calls to
963 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
964 xg_get_single_size and xg_get_single_format.
965 (convert_frag_fill_nop): New.
966 (convert_frag_immed): Add format and slot parameters. Handle multislot
967 instructions and use new xtensa-isa.h functions. Update calls to
968 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
969 enabled for b_j_loop_end workaround. Use build_nop instead of
970 assemble_nop. Check is_specific_opcode flag. Check for unreachable
971 frags. Use xg_get_single_size. Handle O_pltrel.
972 (fix_new_exp_in_seg): Remove check for old plt flag.
973 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
974 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
975 for loop opcode to an assertion. Mark all frags up to the end of the
976 loop as not transformable.
977 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
978 (get_subseg_info): New.
979 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
981 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
982 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
983 (xtensa_switch_to_non_abs_literal_fragment): New.
984 (cache_literal_section): Add is_code parameter and pass it through to
985 retrieve_literal_seg.
986 (retrieve_literal_seg): Add is_code parameter and use it to set the
987 flags on the literal section. Handle case where head parameter is 0.
988 (get_frag_is_no_transform, set_frag_is_specific_opcode,
989 set_frag_is_no_transform): New.
990 (xtensa_create_property_segments): Add end_property_function parameter
991 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
992 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
993 (xtensa_create_xproperty_segments, section_has_xproperty): New.
994 (add_xt_block_frags): Add end_property_function parameter and call it
995 if it is non-zero. Call xtensa_frag_flags_init.
996 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
997 get_frag_property_flags, frag_flags_to_number,
998 xtensa_frag_flags_combinable, xt_block_aligned_size,
999 xtensa_xt_block_combine, add_xt_prop_frags,
1000 init_op_placement_info_table, opcode_fits_format_slot,
1001 xg_get_single_size, xg_get_single_format): New.
1002 (istack_push): Inline call to tinsn_copy.
1003 (tinsn_copy): Delete.
1004 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1005 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1006 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1007 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1008 functions. Handle invisible operands.
1009 (tinsn_to_slotbuf): New.
1010 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1011 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1012 vinsn_from_chars, and xg_free_vinsn.
1013 (tinsn_from_insnbuf): New.
1014 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1015 instructions. Handle symbol differences.
1016 (get_num_stack_text_bytes): Use xg_get_single_size.
1017 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1018 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1019 get_expr_register, set_expr_symbol_offset_diff): New.
1020 * config/tc-xtensa.h (MAX_SLOTS): Define.
1021 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1022 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1023 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1025 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1026 (xtensa_frag_type struct): Add is_assembly_state_set,
1027 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1028 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1029 Replace is_generics and is_relax fields by is_no_transform field.
1030 Delete is_text and is_longcalls fields. Change text_expansion and
1031 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1032 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1033 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1034 (xtensa_fix_data struct): New.
1035 (xtensa_symfield_type struct): Delete plt field.
1036 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1037 forward declaration here.
1038 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1039 (XTENSA_SECTION_RENAME): Undefine.
1040 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1041 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1042 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1043 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1044 (unit_num_copies_func, opcode_num_units_func,
1045 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1046 (resource_table struct): New.
1047 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1048 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1049 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1050 (tinsn_copy): Delete prototype.
1051 (vliw_insn struct): New.
1052 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1053 (widen_spec_list): Add option conditions for density and boolean
1054 instructions. Add expansions using CONST16 and conditions for using
1055 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1057 (simplify_spec_list): Add option conditions for density instructions.
1058 Add entry for NOP instruction.
1059 (append_transition): Add cmp function pointer parameter and use it to
1060 insert the new entry in order.
1061 (operand_function_LOW16U, operand_function_HI16U): New.
1062 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1063 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1064 (enter_opname, split_string): Use xstrdup instead of strdup.
1065 (init_insn_pattern): Initialize new options field.
1066 (clear_req_or_option_list, clear_req_option_list,
1067 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1069 (parse_insn_pattern): Parse option conditions.
1070 (transition_applies): New.
1071 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1072 swapped last arguments in calls to append_constant_value_condition.
1073 Call clone_req_option_list. Add warning about invalid opcode.
1074 Handle LOW16U and HI16U function names.
1075 (build_transition_table): Add cmp parameter and use it in calls to
1076 append_transition. Use new xtensa-isa.h functions. Check
1077 transition_applies before adding entries.
1078 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1079 pass it through to build_transition_table.
1080 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1081 ReqOption, transition_cmp_fn): New types.
1082 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1083 (transition_rule struct): Add options field.
1084 * doc/as.texinfo (Overview): Update Xtensa options.
1085 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1086 --[no-]relax, and --[no-]generics options. Update descriptions of
1087 --text-section-literals and --[no-]longcalls. Add
1088 --[no-]absolute-literals and --[no-]transform.
1089 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1090 Remove use of "generic" and "specific" terminology for opcodes.
1091 (Xtensa Registers): Generalize the syntax description to include
1092 user-defined register files.
1093 (Xtensa Automatic Alignment): Update.
1094 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1095 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1096 (Xtensa Directives): Remove confusing rules about precedence.
1097 (Density Directive, Relax Directive): Delete.
1098 (Schedule Directive): New.
1099 (Generics Directive): Rename to ...
1100 (Transform Directive): ... this node.
1101 (Literal Directive): Update for absolute literals. Missing
1102 literal_position directive is now an error.
1103 (Literal Position Directive): Update for absolute literals.
1104 (Freeregs Directive): Delete.
1105 (Absolute Literals Directive): New.
1106 (Frame Directive): Minor editing.
1107 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1108 Update dependencies.
1109 * Makefile.in: Regenerate.
1111 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1113 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1114 to build the second and third fixups for a composite relocation.
1115 (macro_read_relocs): New function.
1116 (macro_build): Use it.
1117 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1118 Simplify fragging code accordingly.
1119 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1120 of the composite relocation. Set fx_tcbit in both fixups.
1122 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1124 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1125 (md_apply_fix3): Don't treat composite relocs as done.
1127 2004-10-07 Jan Beulich <jbeulich@novell.com>
1129 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1130 prefix for symbol names generated from the LOCAL macro directive.
1132 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1133 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1135 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1137 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1139 (md_assemble): Add error checking for Co-Processor instructions.
1140 (get_cinv_parameters): Add 'b' option to invalidate the
1141 branch-target cache.
1143 2004-10-05 Paul Brook <paul@codesourcery.com>
1145 * config/tc-arm.c (unwind): New variable.
1146 (vfp_sp_encode_reg): New function.
1147 (vfp_sp_reg_required_here): Use it.
1148 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1149 (vfp_parse_reg_list): New function.
1150 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1151 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1152 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1153 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1155 (md_pseudo_table): Add them.
1156 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1157 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1158 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1159 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1160 require_hashconst, add_unwind_opcode): New functions.
1161 * doc/tc-arm.text: Document unwinding opcodes.
1162 * NEWS: Mention the new feature.
1164 2004-10-04 Eric Christopher <echristo@redhat.com>
1166 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1168 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1170 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1172 * config/tc-s390.c (md_apply_fix3): Likewise.
1173 * config/tc-sparc.c (md_apply_fix3): Likewise.
1175 2004-10-01 Paul Brook <paul@codesourcery.com>
1177 * config/tc-arm.c (arm_elf_section_type): New function.
1178 (arm_elf_change_section): Set section link for exidx sections.
1179 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1180 (md_elf_section_type): Define.
1182 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1184 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1185 instruction's offset.
1187 2004-10-01 Adam Nemet <anemet@lnxw.com>
1189 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1191 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1193 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1194 asymbol *, instead use symbol_get_bfdsym.
1196 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1198 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1200 2004-09-30 Paul Brook <paul@codesourcery.com>
1202 * config/tc-arm.c (do_smi, do_nop): New functions.
1203 (insns): Add ARMv6ZK instructions.
1204 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1205 (tc_gen_reloc): Ditto.
1206 (arm_cpus): Add mpcore and arm1176.
1207 (arm_archs): Add armv6{k,z,zk}.
1208 * doc/c-arm.texi: Document new cores and architectures.
1210 2004-09-30 Nick Clifton <nickc@redhat.com>
1212 * config/tc-arm.c: Use ISO C90 formatting.
1214 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1216 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1217 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1218 REG_TYPE_MVDX is expected.
1220 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1222 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1224 2004-09-21 James E Wilson <wilson@specifixinc.com>
1226 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1227 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1228 output_spill_base, output_unat_psprel, output_lc_psprel,
1229 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1230 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1231 output_spill_psprel_p): Use it.
1233 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1235 * config/tc-crx.c (handle_LoadStor): New function.
1236 Handle load/stor unique instructions before parsing.
1238 2004-09-17 Paul Brook <paul@codesourcery.com>
1240 * config/tc-arm.c (s_arm_rel31): New funciton.
1241 (md_pseudo_table): Add .rel31.
1242 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1243 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1244 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1245 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1246 (arm_parse_reloc): Add (target2).
1248 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1250 * Makefile.am: Run "make dep-am".
1251 * Makefile.in: Regenerate.
1252 * aclocal.m4: Regenerate.
1253 * configure: Regenerate.
1254 * doc/Makefile.in: Regenerate.
1255 * po/POTFILES.in: Regenerate.
1256 * po/gas.pot: Regenerate.
1258 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1260 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1261 [!LLONG_MAX]: Ditto.
1263 2004-09-13 Paul Brook <paul@codesourcery.com>
1265 * config/tc-arm.c: Rename RELABS to TARGET1.
1267 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1269 * messages.c (as_internal_value_out_of_range): Cast values passed
1270 to as_bad_where or as_warn_where to proper type.
1272 2004-09-11 Theodore A. Roth <troth@openavr.org>
1274 * config/tc-avr.c: Add support for
1275 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1277 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1279 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1280 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1282 2004-09-08 Paul Brook <paul@codesourcery.com>
1284 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1285 fini_array and preinit_array section types.
1286 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1288 * doc/as.texinfo: Document extra section types.
1290 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1292 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1293 * Makefile.in: Regenerated.
1294 * configure.in: Set em for arm*-*-symbianelf*.
1295 * configure: Regenerated.
1296 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1297 vectors when appropriate.
1298 * config/te-symbian.h: New file.
1300 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1302 * config/tc-crx.c (gettrap): Exception vector can be case
1304 (process_label_constant): Fix a 32-bit displacement bug in branch
1306 (get_operandtype) : Bug fix, wrong operand was used.
1307 (process_label_constant): Initialize relocation type to
1310 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1312 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1313 for synthesizable cores.
1315 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1317 2004-08-25 Dmitry Diky <diwil@spec.ru>
1319 * config/tc-msp430.c: Clean-up the code.
1320 (md_relax_table): New relax table.
1321 (mcu_types): Sort MCU types.
1322 (md_pseudo_table): Add .profiler pseudo handler.
1323 (pow2value): New function.
1324 (msp430_profiler): New function.
1325 (msp430_operands): Add new insns handlers.
1326 (msp430_srcoperand): Add register operand handler, allow complex
1328 (md_estimate_size_before_relax): Rewritten.
1329 (md_convert_frag): Rewritten.
1330 (msp430_relax_frag): New function.
1331 * config/tc-msp430.h (md_relax_frag): define macro
1332 * doc/c-msp430.texi: Update information.
1334 2004-08-24 Nick Clifton <nickc@redhat.com>
1336 * as.c (std_shortopts): Allow -g to take an optional argument.
1337 (parse_args): Pass any switch starting with -g on to the backend
1340 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1342 * configure.in (arm*-*-symbianelf*): New target.
1343 (arm*-*-eabi*): Likewise.
1344 * configure: Regenerated.
1346 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1347 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1350 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1352 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1353 argument, don't do anything if current section is not
1354 .gnu.linkonce.t.* and linkonce_empty is set.
1355 (generate_unwind_image, dot_endp): Adjust callers, call
1356 start_unwind_section (*, 1) if nothing will be put into the
1359 2004-08-17 Nick Clifton <nickc@redhat.com>
1361 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1362 (show_usage): Add -g.
1363 (std_longopts): Add --gen-debug. Alpha sort the table.
1364 (parse_args): Print an error message if a switch is not handled.
1365 Handle the -g switch, calling md_debug_format_selector() if
1367 * NEWS: Mention new feature.
1368 * doc/as.texinfo: Document new switch.
1369 * doc/internals.texi: Document behaviour of md_parse_option.
1371 * config/tc-arm.c (md_parse_option): Do not issue an error message
1372 if the switch is not recognised.
1373 * config/tc-m68k.c (md_parse_option): Likewise.
1374 * config/tc-pdp11.c (md_parse_option): Likewise.
1375 * config/tc-v850.c (md_parse_option): Likewise.
1377 * as.h: Fix up formatting.
1380 2004-08-16 Nick Clifton <nickc@redhat.com>
1382 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1384 * configure.in: Sort architecture based tables alphabetically.
1385 * configure: Regenerate.
1387 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1389 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1390 { "cc", 68 }, with { "cr", 70 }.
1392 2004-08-13 Jan Beulich <jbeulich@novell.com>
1393 Nick Clifton <nickc@redhat.com>
1395 * as.c: Add and handle new --alternate command line option.
1396 * macro.c (macro_set_alternate): New.
1397 * macro.h (macro_set_alternate): Declare.
1398 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1399 * doc/as.texinfo: Document new command line option and pseudo-ops
1400 as well as insert documentation originating from gasp about
1401 alternate macro syntax.
1402 * NEWS: Mention new command line option and pseudo-ops.
1404 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1406 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1409 2004-08-06 Paul Brook <paul@codesourcery.com>
1411 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1412 Handle new relocations.
1413 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1415 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1417 * write.c (relax_segment): Use was_address instead of address when
1418 setting fr_fix field for align frag due to backwards .org.
1420 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1422 Introduce SH2a support.
1423 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1424 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1426 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1427 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1428 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1429 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1430 to end of conditional expression.
1431 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1432 * config/tc-sh.c: Add sh2a-nofpu support.
1433 2003-12-29 DJ Delorie <dj@redhat.com>
1434 * tc-sh.c: Add sh2a support.
1435 (parse_reg): Add tbr.
1436 (parse_at): Support @@(disp,tbr).
1437 (get_specific): Support sh2a opcodes.
1438 (insert4): New, for 4 byte relocs.
1439 (build_Mytes): Support sh2a opcodes.
1440 (md_apply_fix3_Mytes): Support sh2a opcodes.
1441 2003-12-02 Michael Snyder <msnyder@redhat.com>
1442 * config/tc-sh.c (md_parse_option): Handle sh2a.
1443 (sh_elf_final_processing): Ditto.
1445 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1447 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1450 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1452 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1453 (ppc_arch): Expand comment.
1455 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1457 * config/tc-crx.c: Support evaluating the difference between two
1459 * config/tc-crx.h: Likewise.
1461 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1463 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1465 (ia64_elf_section_change_hook): Set the linked-to section for
1468 2004-07-26 Dmitry Diky <diwil@spec.ru>
1470 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1471 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1472 msp430xG438, msp430xG439.
1474 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1476 * doc/as.texinfo (Section, PushSection): Correct documentation
1479 2004-07-21 Jan Beulich <jbeulich@novell.com>
1481 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1482 permissible for the selected instruction suffix.
1483 (match_template): Don't permit 64-bit general purpose operands in
1485 (finalize_imm): Permit 64-bit immediates.
1486 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1487 specially except for the width of the used base and/or index
1488 registers. For 32-bit displacements, use sign-extended
1489 relocations only when using 64-bit addressing.
1490 Force zero displacement on rip-relative addressing when there is
1491 no other displacement.
1492 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1493 specially except for the width of the used base and/or index
1495 (parse_register): Disallow Reg64 registers in 32-bit mode.
1497 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1498 suffix if the instruction doesn't support it.
1500 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1502 * config/tc-mips.c (append_insn): Handle constant expressions with
1503 no associated relocation.
1504 (mips_ip): Cancel the expression after use for the Q format
1506 (parse_relocation): Return no relocation for unsupported
1508 (my_getSmallExpression): Return no relocation if no relocation
1511 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1513 * config/obj-som.c (adjust_stab_sections): Add prototype.
1514 (obj_som_compiler, obj_som_version, obj_som_copyright,
1515 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1516 * config/tc-hppa.c (update_subspace): Likewise.
1517 (is_defined_subspace): Amplify comment.
1518 * config/obj-som.h (som_frob_file): Add prototype.
1520 2004-07-19 Christopher Faylor <cgf@timesys.com>
1521 H.J. Lu <hongjiu.lu@intel.com>
1523 * subsegs.c (section_symbol): Don't create a new segment when
1524 existing segment is undefined.
1526 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1528 * config/tc-arm.c: Include include/opcode/arm.h.
1529 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1530 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1531 (FPU_ARCH_*): Delete.
1532 * Makefile.am: Update dependencies.
1533 * Makefile.in: Regenerate.
1535 2004-07-15 Nick Clifton <nickc@redhat.com>
1537 * configure.in: Accept armbe as a big-endian arm configuration.
1538 * configure: Regenerate.
1540 2004-07-13 Thomas Nystrom <thn@saeab.se>
1542 * config/tc-i386.c (T_SHIFTOP): New constant.
1543 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1544 (intel_el1): Handle '~'.
1545 (intel_get_token): Handle '<>', '&', '|' and '~'.
1547 2004-07-13 Nick Clifton <nickc@redhat.com>
1549 (md_assemble): Remove spurious newline from end of as_bad error
1551 (intel_e05_1): Likewise.
1552 (intel_e11): Likewise.
1553 (intel_match_token): Likewise.
1555 2004-07-11 Andreas Schwab <schwab@suse.de>
1557 * config/tc-m68k.c: Convert to C90. Remove redundant
1558 declarations. Indentation fixup.
1559 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1560 obj_coff_section ourselves.
1562 2004-07-09 James E Wilson <wilson@specifixinc.com>
1564 * config/tc-ia64.c (default_big_endian): New.
1565 (dot_byteorder, md_begin): Use it.
1566 (md_parse_option): Set it.
1568 2004-07-09 Nick Clifton <nickc@redhat.com>
1570 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1571 * configure: Regenerate.
1572 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1573 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1574 sh_find_elf_flags if necessary.
1576 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1578 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1579 going to be split into more than one in-place addend, return 0
1580 for relocations against mergeable sections. Associate comments
1583 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1585 * Makefile.am (CPU_TYPES): Add crx.
1586 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1587 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1588 (DEPTC_crx_elf): New target.
1589 (DEPOBJ_crx_elf): Likewise.
1590 (DEP_crx_elf): Likewise.
1591 * Makefile.in: Regenerate.
1592 * configure.in: Add crx* target.
1593 * configure: Regenerate.
1594 * config/tc-crx.c: New file.
1595 * config/tc-crx.h: New file.
1596 * NEWS: Mention new target.
1598 2004-07-06 Nick Clifton <nickc@redhat.com>
1600 * config.in: Undefine TARGET_SYMBIAN by default.
1602 * configure: Regenerate. Add sh-symbian-elf target. If
1603 selected define TARGET_SYMBIAN.
1604 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1605 format if TARGET_SYMBIAN has been defined.
1607 * output-file.c (output_file_create): Report the target format
1608 chosen when bfd_openw reports that it is invalid.
1610 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1611 pseudo for BFD based assemblers.
1613 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1616 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1617 (md_parse_option): Remove redundant -isa testing.
1618 Make bfd_arch variable const.
1619 (md_show_usage): Make bfd_arch variable const.
1621 2004-07-03 James E Wilson <wilson@specifixinc.com>
1623 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1624 * config/tc-ia64.h (md_frag_check): Define.
1626 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1628 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1630 * doc/as.texinfo (Weak): Document PE weak symbols.
1632 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1634 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1635 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1636 (mips_frob_file): Rework so that only a single pass through the
1637 relocs is needed. Allow %lo()s to have higher offsets than their
1638 corresponding %hi()s or %got()s.
1640 2004-07-02 Nick Clifton <nickc@redhat.com>
1642 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1643 allow values which have come from undefined symbols.
1644 Always consider this fixup to have been processed as a reloc
1645 cannot be generated for it.
1647 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1649 * frags.h (struct frag): Add has_code and insn_addr fields.
1650 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1651 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1652 * config/tc-ppc.h (md_frag_check): Define.
1654 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1656 * doc/Makefile.am (info): Rename goal to...
1657 (info-local): ... this, to preserve implicit dependencies.
1658 * doc/Makefile.in: Regenerate with automake 1.8.5.
1660 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1662 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1663 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1664 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1665 (tc_gen_reloc): Likewise.
1666 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1667 (m32r_parse_name): Likewise.
1668 (m32r_cgen_parse_fix_exp): Likewise.
1669 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1670 (O_PIC_reloc): Likewise.
1671 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1672 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1673 for @GOTOFF, @GOT, @PLT.
1675 2004-06-21 Jan Beulich <jbeulich@novell.com>
1677 * gas/symbols.c: While discarding ordinary local absolute symbols
1678 when --strip-local-absolute is in effect, retain file symbols.
1680 2004-06-20 Andreas Schwab <schwab@suse.de>
1682 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1683 (md_parse_option): Likewise.
1685 2004-06-17 Jan Beulich <jbeulich@novell.com>
1687 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1688 * config/te-netware.h: New file.
1689 * config/te-ppcnw.h: Delete: Obsolete.
1690 * configure.in: Eliminate ill NetWare targets. Make generic
1691 NetWare target use proper emulation.
1692 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1693 reference to new te-netware.h.
1694 * configure: Regenerate.
1695 * Makefile.in: Regenerate.
1697 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1699 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1700 comparison in .insn pseudo operation.
1702 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1704 * config/obj-coff.c (coff_adjust_section_syms): Use
1705 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1706 (coff_frob_section): Likewise.
1707 * config/tc-mips.c (md_apply_fix3): Likewise.
1708 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1709 (elf_frob_file_after_relocs): Likewise.
1711 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1713 * config/tc-hppa.c (log2): Rename to exact_log2.
1714 (pa_next_subseg): Delete unused function.
1715 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1716 (create_new_subspace): Likewise.
1719 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1720 labels. Fix warning.
1722 2004-05-28 DJ Delorie <dj@redhat.com>
1724 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1725 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1726 or non-merged symbols.
1728 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1730 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1731 restore the old slot when inserting srlz.i/srlz.d.
1733 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1735 * Makefile.am: Regenerate dependecies.
1736 * Makefile.in: Regenerate.
1737 * config/tc-sh.c (valid_arch): Make unsigned.
1738 (preset_target_arch): Likewise.
1739 (md_begin): Use new architecture flags system.
1740 (get_specific): Likewise.
1741 (assemble_ppi): Likewise.
1742 (md_assemble): Likewise. Also fix error check for bad opcodes.
1743 (md_parse_option): Likewise. Also generate -isa values according
1744 to the table in bfd/cpu-sh.c instead of just constants. Also
1745 allow <arch>-up ISA variants.
1746 (sh_elf_final_processing): Replace if-else chain with a call to
1747 sh_find_elf_flags().
1748 * testsuite/gas/sh/arch: New directory.
1749 * testsuite/gas/sh/arch/arch.exp: New test script.
1750 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1751 * testsuite/gas/sh/arch/sh.s: New file.
1752 * testsuite/gas/sh/arch/sh2.s: New file.
1753 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1754 * testsuite/gas/sh/arch/sh2e.s: New file.
1755 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1756 * testsuite/gas/sh/arch/sh3.s: New file.
1757 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1758 * testsuite/gas/sh/arch/sh3e.s: New file.
1759 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1760 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1761 * testsuite/gas/sh/arch/sh4.s: New file.
1762 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1763 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1764 * testsuite/gas/sh/arch/sh4a.s: New file.
1766 2004-05-28 Peter Barada <peter@the-baradas.com>
1768 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1769 with zero offset into mode 2 addressing to save a word.
1771 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1773 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1774 (ar_is_only_in_integer_unit): New.
1775 (ar_is_only_in_memory_unit): New.
1776 (generate_unwind_image): Silence gcc on 32bit host.
1777 (md_assemble): Use ar_is_only_in_integer_unit instead of
1778 ar_is_in_integer_unit. Check AR access.
1780 2004-05-27 Peter Barada <peter@the-baradas.com>
1782 * config/tc-m68k.c (md_begin): Sort the opcode table into
1784 (m68k_compare_opcode): New function to do the sorting.
1786 2004-05-24 Peter Barada <peter@the-baradas.com>
1788 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1789 addressing on MIT style operands.
1790 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1792 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1795 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1797 * expr.c (operand, operator): Don't reject '++' and '--'.
1799 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1801 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1804 2004-05-17 Adam Nemet <anemet@lnxw.com>
1806 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1807 * configure: Regenerate.
1809 2004-05-13 Paul Brook <paul@codesourcery.com>
1811 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1813 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1815 * configure.in (or32-*-rtems*): Switch to elf.
1816 * configure: Regenerate.
1818 2004-05-13 Nick Clifton <nickc@redhat.com>
1820 * po/fr.po: Updated French translation.
1822 2004-05-11 Nick Clifton <nickc@redhat.com>
1824 * doc/as.texinfo (Section): Document G and T flags to .section
1825 directive. Document the extra arguments that the G flag
1826 requires. Document the #tls flag.
1828 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1830 * subsegs.c (section_symbol): Create a new section symbol if
1831 the existing one doesn't match.
1832 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1834 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1836 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1837 to cope with VR4181A errata MD(1) and MD(4).
1839 2004-05-07 Brian Ford <ford@vss.fsi.com>
1841 * NEWS: Mention .secrel32 for pe[i]-i386.
1843 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1845 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1846 (HANDLE_ALIGN): New.
1848 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1850 * Makefile.am (DIST_SUBDIRS): Define.
1851 * aclocal.m4: Regenerate with automake 1.8.4.
1852 * Makefile.in: Likewise.
1853 * doc/Makefile.in: Likewise.
1855 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1857 * config/tc-ia64.c (dot_serialize): Declare.
1858 (dot_serialize): New function.
1859 (md_pseudo_table): Add ".serialize.data" and
1860 ".serialize.instruction" directives.
1862 2004-05-06 Nick Clifton <nickc@redhat.com>
1864 * messages (as_internal_value_out_of_range): Print a message about
1865 a value being out of range. Be consistent about whether the
1866 values are printed in decimal or hexadecimal.
1867 (as_warn_value_out_of_range): Generate a warning message about an
1869 (as_bad_value_out_of_range): Generate an error message about an
1871 * as.h: Prototype the new functions.
1872 * config/tc-alpha.c (insert_operand): Use new function.
1873 * config/tc-arc.c (arc_insert_operand): Likewise.
1874 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1875 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1876 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1877 * config/tc-s390.c (s390_insert_operand): Likewise.
1878 * config/tc-v850.c (v850_insert_operand): Likewise.
1880 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1882 * configure.in: Set em=linux for frv-*-*linux*.
1883 * configure: Rebuilt.
1884 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1885 (frv_md_fdpic_enabled): New.
1886 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1887 (DEFAULT_FDPIC): New.
1888 (frv_flags): Use DEFAULT_FDPIC.
1889 (frv_pic_flag): Likewise.
1890 (OPTION_NOPIC): New.
1891 (md_longopts): Add -mnopic.
1892 (md_parse_option): Handle it.
1893 (md_show_usage): Add -mfdpic and -mnopic.
1895 2004-05-05 Peter Barada <peter@the-baradas.com>
1897 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1898 chips for invalid coldfire instructions, rename selectors
1899 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1900 add current_chip to track which chip is referred to(including save/restore),
1901 use current_chip to select control registers, not current_arch.
1902 (md_show_usage): Add new chips.
1903 * doc/c-m68k.texi: Document new command line switches.
1905 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1907 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1908 (NOP_OPCODE): Define.
1909 (s390_align_code): Remove prototype.
1910 * tc-s390.c (s390_align_code): Remove.
1912 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1914 * config/tc-ia64.c (make_unw_section_name): Removed.
1915 (start_unwind_section): New function.
1916 (generate_unwind_image): Take const segT instead of const
1918 (dot_handlerdata): Adjusted.
1919 (dot_endp): Likewise.
1921 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1923 * config/obj-elf.c (obj_elf_change_section): Allow the
1924 ".note.GNU-stack" section has SHF_EXECINSTR.
1926 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1928 * config/obj-elf.c (get_section): Return bfd_boolean.
1929 (obj_elf_change_section): Call bfd_get_section_by_name_if
1930 instead of bfd_map_over_sections.
1932 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1934 * config/obj-elf.c (get_section): New function.
1935 (obj_elf_change_section): Support multiple sections with same
1938 2004-04-30 Nick Clifton <nickc@redhat.com>
1940 * config/tc-arm.c (create_register_alias): Fix typo checking for
1941 case sensitive register aliases.
1942 (co_proc_number): Use error message string in all_reg_maps[]
1944 (cp_reg_required_here): Likewise.
1945 (fp_reg_required_here): Likewise.
1947 2004-04-29 Brian Ford <ford@vss.fsi.com>
1949 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1951 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1953 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1954 (load_address, macro, mips_ip, md_parse_option)
1955 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1956 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1957 embedded-PIC handling, and update comments.
1958 (SWITCH_TABLE): Remove.
1959 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1960 (enum mips_pic_level): Remove EMBEDDED_PIC.
1961 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1962 (TC_FORCE_RELOCATION): Update comment.
1963 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1964 might be safe to remove now that MIPS embedded-PIC is gone.
1966 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1968 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1969 call to obj_set_subsection_attributes.
1970 (obj_som_init_stab_section): Likewise.
1971 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1972 (pa_def_subspaces): Provide comdat default.
1973 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1974 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1975 calls to create_new_subspace and update_subspace to pass comdat flag.
1976 (create_new_subspace, update_subspace): Add new comdat argument. Use
1977 it in calls to obj_set_subsection_attributes.
1978 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1979 and use of comdat, common and dup_comm parameters.
1981 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1983 * config/obj-elf.c (obj_elf_change_section): Check if the old
1984 group name is NULL before comparison.
1986 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1988 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1990 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1992 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1994 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1996 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1997 (OPTION_MEMBEDDED_PIC): Remove.
1998 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1999 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2000 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2001 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2002 (OPTION_ELF_BASE): Renumber.
2003 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2004 (md_show_usage): Remove mention of -membedded-pic.
2005 * doc/as.texinfo: Remove mention of -membedded-pic.
2007 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2009 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2010 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2012 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2013 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2014 USE_GLOBAL_POINTER_OPT.
2016 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2018 * config/tc-mips.c (macro): One more use of load_delay_nop.
2020 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2022 * config/tc-mips.c (load_delay_nop): New function.
2023 (load_address, macro): Use load_delay_nop() to build a nop
2024 which can be omitted with gpr_interlocks.
2026 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2028 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2029 cop_interlocks): Remove superfluous CPU entries.
2031 2004-04-22 Paul Brook <paul@codesourcery.com>
2033 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2035 2004-04-22 Peter Barada <peter@the-baradas.com>
2037 * NEWS: Added support for EMAC instructions and MAC/EMAC
2039 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2040 scale factor tokens, trailing_ampersand to mark mask addressing
2041 for MAC/EMAC instructions.
2042 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2044 (yylex): Handle '>', '<', and '&' following '+'.
2045 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2046 architectures in archs[].
2047 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2048 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2050 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2051 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2053 Add EMAC operands to init_table[].
2055 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2057 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2059 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2060 * config/tc-arm.c (enum mstate): Delete from here.
2061 (mapping_state): Remove the static mapstate variable and instead
2062 store the state in the segment. This allows a per-section mapping
2063 state. Handle and ignore MAP_UNDEFINED states.
2064 (arm_elf_change_section): Get the current mapping state from the
2066 (s_ltorg): Set the mapping state to MAP_DATA.
2067 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2068 for each pool as it is emitted.
2070 2004-04-22 Nick Clifton <nickc@redhat.com>
2072 * config/tc-arm.h: Formatting tidy ups.
2074 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2076 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2078 2004-04-20 DJ Delorie <dj@redhat.com>
2080 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2081 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2082 [TE_PE] (O_secrel): Define.
2083 [TE_PE] (x86_pe_cons_fix_new): New.
2084 [TE_PE] (pe_directive_secrel): Likewise.
2085 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2087 2004-04-19 Eric Christopher <echristo@redhat.com>
2089 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2090 of previous patch for fix in gcc.
2092 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2094 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2096 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2098 * read.c (do_align): Call md_flush_pending_output, if defined.
2100 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2102 * expr.c (operand): Correct checks for ++ and --.
2104 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2106 * config/tc-generic.c: Add some comments.
2108 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2110 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2111 -{no-}mfix-vr4122-bugs.
2112 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2113 (append_insn, mips_emit_delays): Update accordingly.
2114 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2115 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2116 (md_parse_option): Update after above changes.
2117 (md_show_usage): Add -mfix-vr4120.
2119 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2121 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2122 of .section directive; add a reference to the ELF .subsection
2125 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2127 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2130 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2132 * Makefile.am: Remove mips from aout targets.
2133 * Makefile.in: Regenerate.
2134 * configure.in: Remove mips-dec-bsd* target.
2135 * configure: Regenerate.
2137 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2140 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2141 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2142 Update "mapping". Restrict some @ modifiers to 32 bit.
2144 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2145 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2147 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2148 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2149 dont_adjust_reloc_32 is set.
2150 (md_longopts): Add option -renesas.
2151 (md_parse_option, md_show_usage): Likewise.
2152 * doc/c-sh.texi: Likewise.
2154 2004-04-01 Dave Korn <dk@artimi.com>
2156 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2157 hi16 and lo16 fixS structs.
2158 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2159 exactly the same way as for RELOC_DLX_REL16.
2160 (machine_ip): properly respect LO flag in the_insn and
2161 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2162 (md_apply_fix3): apply RELOC_DLX_LO16.
2164 2004-03-30 Stan Shebs <shebs@apple.com>
2166 Remove long-obsolete MPW support.
2167 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2168 * configure.in: Remove mention of ppc-*-mpw* config.
2169 * configure.in: Likewise.
2171 2004-03-30 Nick Clifton <nickc@redhat.com>
2173 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2174 OBJ_ELF being defined.
2176 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2178 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2180 2004-03-23 Paul Brook <paul@codesourcery.com>
2182 * config/tc-arm.c (meabi_flags): New variable.
2183 (arm_parse_eabi): New function.
2184 (md_begin): Set flags for EABI v3.
2186 (arm_long_opts): Add meabi.
2187 * doc/as.texinf <ARM>: Document -meabi.
2188 * doc/c-arm.texi: Ditto.
2190 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2192 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2193 tables even when use_literal_section flag is not set.
2195 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2197 * config/tc-sh.c: Remove trailing whitespace.
2199 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2201 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2202 --mul-bug-abort and the default behavior.
2203 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2204 (err_for_dangerous_mul_placement): New variable.
2205 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2207 (md_cris_relax_table): Have placeholder for STATE_MUL.
2208 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2209 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2211 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2212 STATE_BYTE)>: Ditto.
2213 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2214 alignment and position of this frag, emit error message if
2216 (md_assemble): For a multiply insn and when checking it,
2217 transform the current frag into a special frag for that purpose.
2218 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2219 OPTION_MULBUG_ABORT_ON>: Handle new options.
2221 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2223 * config/tc-xtensa.c (mark_literal_frags): New function.
2224 (xtensa_move_literals): Call mark_literal_frags for all literal
2225 segments, including init and fini literal segments.
2226 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2228 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2230 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2231 (pa_comm): Set BSF_OBJECT in symbol flags.
2233 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2235 * Makefile.am: Run "make dep-am".
2236 * Makefile.in: Regenerate.
2237 * doc/Makefile.in: Regenerate.
2238 * config.in: Regenerate.
2239 * po/gas.pot: Regenerate.
2241 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2243 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2244 (demand_empty_rest_of_line): Issue an error here.
2245 (ignore_rest_of_line): Silently skip to end.
2246 (demand_copy_string): Issue an error, not warning.
2248 * config/obj-elf.c (obj_elf_section_name): Likewise.
2249 (obj_elf_section): Likewise.
2250 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2251 (arc_extinst): Likewise.
2252 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2253 (dot_spill): Likewise.
2254 (dot_unwabi): Likewise.
2255 (dot_prologue): Likewise.
2257 * expr.c (operand): Reject ++ and --.
2258 (operator): Likewise.
2260 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2262 * config/tc-sh.c: Include dw2gencfi.h.
2263 (sh_cfi_frame_initial_instructions): New function.
2264 (sh_regname_to_dw2regnum): Likewise.
2265 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2267 (TARGET_USE_CFIPOP): Define.
2268 (tc_cfi_frame_initial_instructions): Likewise.
2269 (tc_regname_to_dw2regnum): Likewise.
2270 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2271 * Makefile.am: Update dependencies.
2272 * Makefile.in: Regenerate.
2274 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2276 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2277 * configure: Regenerate.
2279 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2281 * read.c (s_leb128): Call md_flush_pending_output.
2283 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2285 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2286 * config/tc-i386.h (CpuPadLock): New define.
2287 (CpuUnknownFlags): Added CpuPadLock.
2289 2004-03-07 Andreas Schwab <schwab@suse.de>
2291 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2293 2004-03-07 Richard Henderson <rth@redhat.com>
2295 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2296 (cfi_finish): Likewise for fde.
2298 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2300 * config/tc-ia64.c (md_assemble): Properly handle NULL
2302 (ia64_handle_align): Don't abort if failed to add a stop bit.
2304 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2306 * Makefile.in: Regenerated.
2307 * aclocal.m4: Likewise.
2308 * configure: Likewise.
2309 * doc/Makefile.in: Likewise.
2311 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2313 * config/tc-ia64.c (dot_align): New.
2314 (ia64_do_align): Make it static.
2315 (md_pseudo_table): Use "dot_align" for "align".
2316 (ia64_md_do_align): Don't set align_frag here.
2317 (ia64_handle_align): Add a stop bit to the previous bundle if
2320 * config/tc-ia64.h (ia64_do_align): Removed.
2322 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2324 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2325 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2326 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2327 the most general type or the user specifically requested it.
2328 (md_assemble): Add a new error message for when an instruction
2329 is understood, but is not allowed due to an -isa option.
2331 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2333 * config/tc-ia64.c (align_frag): New.
2334 (md_assemble): Set the tc_frag_data field in align_frag for
2335 IA64_OPCODE_FIRST instructions.
2336 (ia64_md_do_align): Set align_frag.
2337 (ia64_handle_align): Add a stop bit if needed.
2339 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2340 (TC_FRAG_INIT): New.
2342 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2344 * config/tc-frv.c (fr400_audio): New variable.
2345 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2346 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2347 (target_implements_insn_p): New function.
2348 (md_assemble): Report an error if the processor doesn't implement
2351 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2353 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2354 (md_parse_option): Ditto.
2355 (OPTION_NO_SPECIAL_M32R): Added.
2356 (md_show_usage): Document it.
2357 (enable_speial_m32r): Changed a default value from 0 to 1.
2358 * doc/c-m32r.texi: Document the -no-bitinst option.
2360 2004-02-27 Nick Clifton <nickc@redhat.com>
2362 * config/tc-sh.c (get_operand): Revert previous delta.
2363 (tc_gen_reloc): Check for an unknown reloc type before processing
2366 2004-02-27 Hannes Reinecke <hare@suse.de>
2368 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2369 .insn pseudo operation.
2371 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2373 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2374 added for wrong syntax.
2376 2004-02-26 Eric Christopher <echristo@redhat.com>
2378 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2379 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2381 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2383 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2384 nibble types to assembler.
2386 2004-02-25 Fred Fish <fnf@redhat.com>
2388 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2390 2004-02-20 James E Wilson <wilson@specifixinc.com>
2392 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2394 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2395 (ia64_estimate_size_before_relax): New.
2396 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2397 (generate_unwind_image): Pass 1 to fixup_unw_records.
2398 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2399 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2401 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2403 * stabs.c (generate_asm_file): Avoid warning about use of
2404 uninitialized variable.
2406 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2408 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2409 body, and endp, allow unwind records which do not have a "t"
2410 (time/instruction) field.
2412 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2414 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2415 (do_mav_dspsc_2): Likewise.
2416 Fix accumulator registers move opcodes.
2418 2004-02-13 Hannes Reinecke <hare@suse.de>
2419 Jakub Jelinek <jakub@redhat.com>
2421 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2423 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2425 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2426 (tc_frob_symbol): New macro definition.
2427 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2429 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2431 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2434 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2436 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2437 (TC_CASE_SENSITIVE): ... this.
2438 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2439 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2441 2004-02-06 James E Wilson <wilson@specifixinc.com>
2443 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2444 (generate_unwind_image): Re-add it here.
2446 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2448 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2449 * read.h (SKIP_WHITESPACE): Turn into an expression.
2450 * read.c (read_a_source_file): A pseudo is removed by having a
2453 2004-02-05 James E Wilson <wilson@specifixinc.com>
2455 * config/tc-ia64.c (output_endp): New.
2456 (count_bits): Delete.
2457 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2458 endp unwind records.
2459 (fixup_unw_records): Handle endp unwind records. Delete code for
2460 shortening prologue regions not followed by a body record.
2461 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2462 * config/tc-ia64.h (unw_record_type): Add endp.
2464 2004-02-03 James E Wilson <wilson@specifixinc.com>
2466 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2467 fill padding bytes with zeroes.
2468 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2469 sets unwind_record slot_number and slot_frag fields.
2471 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2473 * config/tc-mips.c (add_got_offset_hilo): New function.
2474 (macro): Use load_register() and add_got_offset_hilo() to load
2475 constants instead of hardcoding code sequences throughout.
2477 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2479 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2481 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2483 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2485 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2486 of hard-coded test for TARGET_OS=elf.
2488 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2490 * config/tc-mips.c (hilo_interlocks): Change definition
2491 so that MIPS32, MIPS64 and later ISAs are included, along with
2492 the already-included machines. Update comments.
2494 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2496 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2497 undefined local labels.
2499 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2501 * config/tc-mips.c (load_address, macro): Update comments about
2502 NewABI GP relaxation.
2504 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2506 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2507 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2508 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2509 (set_at, load_register, load_address, move_register): Likewise.
2510 (load_got_offset, add_got_offset): Likewise.
2511 Update all calls and tidy accordingly.
2513 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2515 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2516 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2517 (RELAX_USE_SECOND): Bump to 0x10000.
2518 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2519 (mips_macro_warning): New variable.
2520 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2521 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2522 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2524 (append_insn): Update mips_macro_warning.sizes.
2525 (macro_start, macro_warning, macro_end): New functions.
2526 (macro_build): Don't emit warnings here.
2527 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2528 (md_convert_frag): Check for cases where one macro alternative
2529 needs a warning and the other doesn't. Emit a warning if the
2530 longer sequence was chosen.
2532 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2534 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2535 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2536 the first sequence, the size of the second sequence, and a flag
2537 that says whether we should warn.
2538 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2539 (RELAX_FIRST, RELAX_SECOND): New.
2540 (mips_relax): New variable.
2541 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2542 (append_insn): Remove "place" argument. Use mips_relax.sequence
2543 rather than "place" to check whether we're expanding the second
2544 alternative of a relaxable macro. Remove redundant check for
2545 branch relaxation. If generating a normal insn, and there
2546 is not enough room in the current frag, call relax_close_frag()
2547 to close it. Update mips_relax.sizes[]. Emit fixups for the
2548 second version of a relaxable macro. Record the first relaxable
2549 fixup in mips_relax. Remove tc_gen_reloc workaround.
2550 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2551 in the same way as in append_insn.
2552 (mips16_macro_build): Remove "place" argument.
2553 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2554 when generating the second version of a relaxable macro.
2555 (load_got_offset, add_got_offset): New functions.
2556 (load_address, macro): Use new relaxation machinery. Remove
2557 tc_gen_reloc workarounds.
2558 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2559 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2560 first version is needed.
2561 (tc_gen_reloc): Remove relaxation handling.
2562 (md_convert_frag): Go through the fixups for a relaxable macro and
2563 mark those that belong to the unneeded alternative as done. If the
2564 second alternative is needed, adjust the fixup addresses to account
2565 for the deleted first alternative.
2567 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2569 * frags.h (frag_room): Declare.
2570 * frags.c (frag_room): New function.
2571 * doc/internals.texi: Document it.
2573 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2575 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2576 optimization for -mtune=r3900, as this will break on other CPUs.
2578 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2580 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2581 be relaxed, use fixup.
2582 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2584 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2586 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2589 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2591 * config/tc-mips.c (append_insn): Properly detect variant frags
2592 that preclude swapping of relaxed branches. Correctly swap
2593 instructions between frags when dealing with relaxed branches.
2595 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2597 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2599 * aclocal.m4: Regenerate.
2600 * configure: Regenerate.
2602 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2604 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2607 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2609 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2610 reloc, reserve space for the delay slot as well as the jalr itself.
2612 2004-01-09 Paul Brook <paul@codesourcery.com>
2614 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2615 (do_vfp_sp2_from_reg2): New function.
2617 (do_vfp_dp_from_reg2): Check return values properly.
2619 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2621 * config/tc-mips.c (warn_nops): Remove static variable.
2622 (macro): Remove test of warn_nops.
2623 (md_shortops): Remove 'n'.
2624 (md_parse_option): Remove 'n' case.
2625 (md_show_usage): Remove -n.
2626 * doc/as.texinfo (Overview): Remove MIPS -n option.
2627 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2628 * NEWS: Mention removal of MIPS -n option.
2630 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2631 (cop_interlocks): Check ISA level.
2632 (cop_mem_interlocks): Define.
2633 (reg_needs_delay): Check cop_interlocks rather than
2634 ISA_HAS_COPROC_DELAYS.
2635 (append_insn): Likewise. Use cop_mem_interlocks rather than
2636 directly checking mips_opts.isa.
2637 (mips_emit_delays): Likewise.
2639 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2641 * config/tc-ia64.c (unwind): Move next_slot_number and
2642 next_slot_frag to ...
2643 (unw_rec_list): Here.
2644 (free_list_records): Removed.
2645 (output_unw_records): Likewise.
2646 (generate_unwind_image): Make it void.
2647 (alloc_record): Initialize next_slot_number and next_slot_frag.
2648 (slot_index): Take .org, .space and .align into account.
2649 (fixup_unw_records): Don't set slot_number to 0. Use
2650 list->next_slot_number and list->next_slot_frag instead of
2651 unwind.next_slot_number and unwind.next_slot_frag.
2652 (ia64_convert_frag): New.
2653 (generate_unwind_image): Generate a rs_machine_dependent frag
2655 (emit_one_bundle): Use list->next_slot_number and
2656 list->next_slot_frag instead of unwind.next_slot_number and
2657 unwind.next_slot_frag.
2659 * config/tc-ia64.h (md_convert_frag): Defined as
2661 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2663 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2665 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2666 * config/tc-frv.h (md_apply_fix3): Don't define.
2667 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2669 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2670 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2671 * config/tc-frv.c (line_separator_chars): Add `!'.
2672 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2673 * config/tc-frv.c (md_assemble): Clear insn upfront.
2674 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2675 * config/tc-frv.c (OPTION_FDPIC): New macro.
2676 (md_longopts): Add mfdpic.
2677 (md_parse_option): Handle it.
2678 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2679 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2680 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2681 (frv_pic_ptr): Parse funcdesc.
2683 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2685 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2686 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2688 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2690 * Makefile.am (Makefile): Move the dependency on
2691 $(BFDDIR)/configure.in to...
2692 (CONFIG_STATUS_DEPENDENCIES): ... here.
2693 (AUTOMAKE_OPTIONS): Require automake 1.8.
2694 * Makefile.in: Regenerate.
2695 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2696 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2697 $(BFDDIR)/configure.in here as well.
2698 * doc/Makefile.in: Regenerate.
2700 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2702 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2703 * Makefile.in: Regenerate.
2704 * aclocal.m4: Regenerate.
2705 * doc/Makefile.am (install, install-info): Remove.
2706 (install-data-local): A new hook for install-info.
2707 (AUTOMAKE_OPTIONS): Require automake 1.8.
2708 * doc/Makefile.in: Regenerate.
2710 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2712 * doc/c-sh.texi: Update description about floating point behavior
2715 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2717 * configure.in: Add m68k-uClinux target.
2718 * configure: Regenerate.
2720 For older changes see ChangeLog-0203
2726 version-control: never