1 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
3 * configure.in: Add s390x-ibm-tpf support.
4 * configure: Regenerate.
6 2004-12-15 Jan Beulich <jbeulich@novell.com>
8 * config/obj-elf.c (obj_elf_change_section): Only set type and
9 attributes on new sections. Emit warning when type of re-declared
10 section doesn't match.
12 2004-12-15 Jan Beulich <jbeulich@novell.com>
14 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
15 '.cfi_startproc simple' doesn't inherit the old value.
17 2004-12-15 Jan Beulich <jbeulich@novell.com>
19 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
20 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
21 generation to emit a factored offset.
23 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
25 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
26 which is too large in the case of NO_PIC without 64-bit
29 * config/tc-mips.c (mips_in_shared): New static variable.
30 (macro_build_lui): Permit "_gp" if !mips_in_shared.
31 (md_longopts): Add -mshared and -mno-shared.
32 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
33 (s_cpload): Implement !mips_in_shared case.
34 (s_cpsetup): Likewise.
35 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
36 * NEWS: Mention -mno-shared.
38 2004-12-09 Paul Brook <paul@codesourcery.com>
40 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
43 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
45 * config/tc-mips.c (append_insn): If we emit a nop during a relax
46 sequence, increase the size of the sequence.
48 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
51 2004-12-07 Ben Elliston <bje@gnu.org>
53 * read.c (s_align): Use an align_limit temporary to allay a GCC
54 signed/unsigned comparison warning.
56 2004-12-01 Mark Mitchell <mark@codesourcery.com>
58 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
59 * configure.in: Use it for arm*-*-linux-gnueabi*.
60 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
61 * config/te-armlinuxeabi.h: New file.
62 * Makefile.in: Regenerated.
63 * aclocal.m4: Likewise.
64 * configure: Likewise.
65 * doc/Makefile.in: Regenerated.
67 2004-12-02 Bob Wilson <bob.wilson@acm.org>
69 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
70 (xtensa_restore_emit_state): Likewise.
72 2004-12-02 Alan Modra <amodra@bigpond.net.au>
74 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
77 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
79 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
80 * Makefile.in: Regenerate.
82 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
84 * config/tc-crx.c: Major code cleanup. Remove unused variables and
85 functions, give functions a meaningful name, add comments.
86 (check_range): New function - Replace operand size calculation
88 (assemble_insn): Update Algorithm, improve error issuing.
90 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
93 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
95 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
96 miss between different section in the same module.
97 (tc_gen_reloc): Likewise.
99 2004-11-25 Theodore A. Roth <troth@openavr.org>
101 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
102 atmega325, atmega3250, atmega645 and atmega6450.
104 2004-11-25 Jan Beulich <jbeulich@novell.com>
106 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
107 permissible for the selected instruction suffix.
108 (process_suffix): For DefaultSize instructions, suppressing the
109 guessing of a 'q' suffix if the instruction doesn't support it is
110 pointless, because only an 'l' suffix can be guessed in this place.
112 2004-11-24 Nick Clifton <nickc@redhat.com>
114 * config/tc-iq2000.c: Remove support for IQ10 processor.
115 Convert to ISO C90 formatting.
116 * config/tc-iq2000.h: Likewise.
118 2004-11-23 Nick Clifton <nickc@redhat.com>
120 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
121 in this table. They should be correct now.
123 2004-11-23 Jan Beulich <jbeulich@novell.com>
125 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
126 indicate the MMX extensions added by both SSE and 3DNow!A.
127 (Cpu3dnowA): Declare.
128 (CpuUnknownFlags): Update.
129 * config/tc-i386.c (cpu_sub_arch_name): Declare.
130 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
131 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
132 3DNow!. Athlon additionally implies 3DNow!A. Several new
133 entries (those starting with a dot are for sub-arch specification).
134 (set_cpu_arch): Handle sub-arch specifications.
135 (parse_insn): Distinguish between instructions not supported because
136 of insufficient CPU features and because of 64-bit mode.
137 * doc/c-i386.texi: Describe enhanced .arch directive.
139 2004-11-22 Bob Wilson <bob.wilson@acm.org>
141 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
143 2004-11-22 Bob Wilson <bob.wilson@acm.org>
145 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
146 without a corresponding .debug_info section.
148 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
150 * read.c (potable): Add "error" and "warning".
151 (s_errwarn): New function.
152 * read.h (s_errwarn): Declare.
153 * doc/as.texinfo (Error, Warning): Document .error and .warning.
155 2004-11-22 Nick Clifton <nickc@redhat.com>
157 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
160 2004-11-19 Alan Modra <amodra@bigpond.net.au>
162 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
163 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
165 2004-11-19 Alan Modra <amodra@bigpond.net.au>
167 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
168 (coff_adjust_symtab): Adjust call.
169 (crawl_symbols): Likewise.
170 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
171 (obj_app_file): Adjust.
173 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
175 * configure.in: Enable bfd_assember for the MAXQ port.
176 * configure: Regenerate.
178 2004-11-12 Bob Wilson <bob.wilson@acm.org>
179 Sterling Augustine <sterling@tensilica.com>
181 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
183 (check_t1_t2_reads_and_writes): Check for both reads and writes to
184 interfaces that are related as determined by xtensa_interface_class_id.
186 2004-11-12 Nick Clifton <nickc@redhat.com>
188 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
189 offsets for conditional branches.
191 2004-11-11 Bob Wilson <bob.wilson@acm.org>
193 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
195 2004-11-10 Bob Wilson <bob.wilson@acm.org>
197 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
198 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
200 (relax_frag_immed): Update call to update_next_frag_state.
202 2004-11-10 Alan Modra <amodra@bigpond.net.au>
204 * obj.h (struct format_ops <app_file>): Add int param.
205 * read.h (s_app_file_string): Likewise.
206 * read.c (s_app_file_string): Likewise.
207 (s_app_file): Adjust s_app_file_string call.
208 * config/tc-mips.c (s_mips_file): Likewise.
209 * config/obj-coff.h (obj_app_file): Add app param.
210 * config/obj-ecoff.h (obj_app_file): Likewise.
211 * config/obj-multi.h (obj_app_file): Likewise.
212 * config/obj-elf.h (elf_file_symbol): Likewise.
213 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
214 if called for # preprocessor lines.
216 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
219 * symbols.c (resolve_symbol_value): Convert weak symbols only
221 (symbol_equated_reloc_p): Don't equate weaks when relocating
222 only for Windows PECOFF.
224 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
226 * config/tc-crx.c (print_insn): Check and set insn_addr.
227 * config/tc-crx.h (md_frag_check): Define.
229 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
230 Vineet Sharma <vineets@noida.hcltech.com>
232 * configure.in: Add support for new target maxq-coff.
233 * configure: Regenerate.
234 * NEWS: Mention new support.
235 * config/tc-maxq.c: New file.
236 * config/tc-maxq.h: New file.
237 * config/obj-coff.h: Add support for maxq-coff.
239 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
241 * symbols.c (any_external_name): Define.
242 (resolve_symbol_value): Convert weak symbols.
243 (S_SET_EXTERNAL): Support any_external_name.
244 (S_SET_NAME): Qualify parameter const.
245 (symbol_equated_reloc_p): Equate to weaks when relocating.
246 * symbols.h (S_SET_NAME): Qualfiy parameter const.
247 * tc.h (any_external_name): Declare.
248 * config/obj-coff.c ("coff/pe.h"): Include for BFD
250 (weak_is_altname): Declare and define.
251 (weak_name2altname): Same.
252 (weak_altname2name): Same.
253 (weak_uniquify): Same.
254 (weak_altprefix): Define.
255 (obj_coff_weak): Change .weak syntax and handling.
256 (coff_frob_symbol): Fix PE weak symbol alternates.
257 * config/obj-coff.h (USE_UNIQUE): Define.
258 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
259 are in another segment.
260 (tc_gen_reloc): Remove broken addend hack.
261 doc/as.texinfo: Update.
263 2004-11-05 Sterling Augustine <sterling@tensilica.com>
265 * config/tc-xtensa.c (total_frag_text_expansion): New.
266 (md_estimate_size_before_relax): Use it.
267 (find_address_of_next_align_frag): Likewise.
269 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
271 * config/tc-crx.c: Rename argument types.
272 (processing_arg_number): Rename to 'cur_arg_num'.
273 (get_number_of_bits): Rename to 'set_operand_size'.
274 (get_operandtype): Rename to 'parse_operand', totally rewrite.
275 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
276 (set_indexmode_parameters): Remove function, integrate its code into
278 (set_operand_size): Get rid of 'Operand Number' function parameter -
279 use global variable 'cur_arg_num' instead.
280 Use a local 'argument' pointer to reference the current argument.
281 (parse_operand): Likewise.
282 (set_operand): Likewise.
283 (process_label_constant): Likewise.
285 2004-11-04 Bob Wilson <bob.wilson@acm.org>
287 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
288 (add_section_rename): Delete. Inlined into...
289 (build_section_rename): ...here. Use xstrdup instead of strdup.
290 (xtensa_section_rename): Drop "const" from argument and return types.
291 (md_show_usage): Indent to match show_usage().
292 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
293 (tc_canonicalize_section_name): Define.
294 (md_elf_section_rename): Remove unused macro.
295 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
296 * doc/c-xtensa.texi (Xtensa Options): Likewise.
297 (Frame Directive): Delete.
299 2004-11-04 Daniel Jacobowitz <dan@debian.org>
301 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
302 * config/tc-arm.c (target_oabi): Delete.
303 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
304 (arm_opts): Remove moabi.
305 * doc/as.texinfo (Overview): Remove documentation of -moabi.
306 * doc/c-arm.texi (ARM Options): Likewise.
307 * configure: Regenerated.
309 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
311 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
312 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
313 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
314 * configure: Regenerate.
315 * config/tc-cris.c (enum cris_archs): New.
316 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
317 (cris_insn_ver_valid_for_arch): New functions.
318 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
319 (cris_arch): New variable.
320 (md_pseudo_table): New pseudo .arch.
321 (err_for_dangerous_mul_placement): Initialize according to
323 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
325 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
326 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
327 (BRANCH_WF_V32, BRANCH_WB_V32): New.
328 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
329 use in md_cris_relax_table.
330 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
331 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
332 Update and improve head comment.
333 (OPTION_PIC): Define in terms of previous option, OPTION_US.
334 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
336 (md_longopts): New option --march=...
337 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
339 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
340 (HANDLE_RELAXABLE): New macro.
341 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
342 cases. Check for weak symbols and assume not relaxable. Handle
343 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
344 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
346 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
347 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
348 (cris_create_short_jump): Adjust for CRISv32.
349 (cris_relax_frag): Handle new states.
350 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
351 (md_begin): Define symbols "..asm.arch.cris.v32",
352 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
353 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
354 when entering opcode table entry points.
355 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
356 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
357 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
358 (cris_process_instruction): Initialize out_insnp->insn_type to
359 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
360 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
362 <case 'm'>: Check that modified_char == '.'.
363 <invalid operands>: Consume the rest of the line.
364 When operands don't match, skip over subsequent insns with
365 non-matching version specifier but same mnemonic.
366 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
367 special registers in CRISv32 are always 32 bit long.
368 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
370 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
371 and compatible. Recognize "ACR" for v32, unless followed by "+".
372 (get_spec_reg): Consider cris_arch when looking up register.
373 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
375 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
376 (cris_get_expression): Restore input_line_pointer if failing "early".
377 (get_flags): Consider cris_arch and recognize flags accordingly.
378 (branch_disp): Adjust for CRISv32.
379 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
380 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
381 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
382 resolved. Don't enter zeros in object file for
384 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
385 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
386 (md_parse_option): Break out "return 1".
387 <OPTION_ARCH> New case.
388 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
389 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
390 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
391 <case BFD_RELOC_32_PCREL>: New cases.
392 Addends for non-zero fx_pcrel are too in fx_offset.
393 (md_show_usage): Show --march=<arch>.
394 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
395 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
396 (s_syntax) <struct syntaxes>: Properly constify member operand.
397 * config/tc-cris.h (TARGET_MACH): Define.
398 (cris_mach): Declare.
399 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
400 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
401 (CRIS-Opts): Document --march=...
402 (CRIS-Pseudos): Document .arch.
404 2004-11-04 Jan Beulich <jbeulich@novell.com>
406 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
407 intel syntax and no register prefix, allow $ in symbol names when
409 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
410 (intel_float_operand): Add fourth return value indicating math control
411 operations. Make classification more precise.
412 (md_assemble): Complain if memory operand of mov[sz]x has no size
414 (parse_insn): Translate word operands to floating point instructions
415 operating on integers as well as control instructions to short ones
416 as expected by AT&T syntax. Translate 'd' suffix to short one only for
417 floating point instructions operating on non-integer operands.
418 (match_template): Remove fldcw special case. Adjust q-suffix handling
419 to permit it on fild/fistp/fisttp in AT&T mode.
420 (process_suffix): Don't guess DefaultSize insns' suffix from
421 stackop_size for certain floating point control instructions. Guess
422 suffix for branch and [ls][gi]dt based on flag_code. Split error
423 messages for Intel and AT&T syntax, and make the condition more strict
424 for the former. Adjust suppressing of generation of operand size
426 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
427 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
429 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
430 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
432 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
434 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
435 md_short_jump_size, md_long_jump_size.
436 * write.c [!WORKING_DOT_WORD]: Ditto.
437 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
439 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
441 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
442 const qualifier in these definitions.
443 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
444 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
446 2004-11-02 Nick Clifton <nickc@redhat.com>
448 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
449 table before deciding to produce a .debug_line section to match up
450 with a user provided .debug_info section.
452 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
454 * config/tc-crx.c (getreg_image): Bug fix, a return value was
455 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
457 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
459 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
460 (get_flags): New function.
461 (get_number_of_bits): Edit comments, update numeric values to
463 (process_label_constant): Don't support the colon
464 format (SYMBOL:[s|m|l]).
465 (set_cons_rparams): Support argument type 'arg_rbase'.
466 (get_operandtype): Bug fix in 'rbase' operand type parsing.
467 (handle_LoadStor): Bug fix, first handle post-increment mode.
468 (getreg_image): Remove redundant code, update according to latest
470 (print_constant): Bug fix relate to 3-word instructions.
471 (assemble_insn): Bug fix, when matching instructions, verify also
472 instruction type (not only mnemonic).
473 Add various error checking.
474 (preprocess_reglist): Support HI/LO and user registers.
476 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
478 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
479 in an epilogue directive go negative.
481 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
484 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
485 after reporting template error during manual bundling. Reported
486 by Michael Dupont, michaelx.dupont@intel.com.
488 2004-10-25 Daniel Jacobowitz <dan@debian.org>
490 * Makefile.am: Run dep-am.
491 * aclocal.m4: Regenerate with automake 1.9.2.
492 * Makefile.in: Regenerate with automake 1.9.2.
493 * doc/Makefile.in: Likewise.
495 * config/tc-arm.c: Include "dw2gencfi.h".
496 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
498 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
499 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
500 (tc_cfi_frame_initial_instructions): Define.
501 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
504 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
506 * config/tc-crx.c (assemble_insn): Check unsigned immediate
508 Update coprocessor id to be unsigned immediate.
510 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
512 * config/tc-i386.c (O_secrel): Delete.
513 (tc_pe_dwarf2_emit_offset): New function.
514 * config/tc-i386.h (O_secrel): Define as O_md1.
515 (TC_DWARF2_EMIT_OFFSET): Define.
517 2004-10-18 Nick Clifton <nickc@redhat.com>
519 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
520 ignore @fptr() directives for 4-byte fixups.
522 2004-10-15 Alan Modra <amodra@bigpond.net.au>
524 * Makefile.am: Run "make dep-am"
525 * Makefile.in: Regenerate.
527 2004-10-14 Bob Wilson <bob.wilson@acm.org>
529 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
530 Remove comments about placement of literal pools.
531 (Literal Directive): Update description of literal placement.
532 (Literal Prefix Directive): Remove statement that this does not apply
533 to absolute-mode literals. Describe new section naming scheme.
535 2004-10-12 Bob Wilson <bob.wilson@acm.org>
537 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
538 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
539 is_windowed_return_opcode): Delete.
540 (xtensa_frob_label): Use get_subseg_target_freq.
541 (md_assemble): Inline call to is_entry_opcode.
542 (xtensa_handle_align): Inline call to get_frag_is_literal.
543 (relaxation_requirements): Inline call to is_jx_opcode.
544 (emit_single_op): Inline call to is_movi_opcode.
545 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
546 get_frag_is_no_transform, is_entry_opcode, and
547 set_frag_is_specific_opcode. Use get_subseg_total_freq.
548 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
549 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
550 Inline calls to get_frag_is_no_transform.
551 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
552 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
553 get_frag_is_no_transform.
554 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
555 and set_frag_is_no_transform.
556 (get_expression_value): Delete.
557 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
558 cur_target_freq to target_freq.
559 (get_subseg_info): Split out code to create a new map entry into ...
560 (add_subseg_info): ... this new function.
561 (get_last_insn_flags): Check if get_subseg_info succeeded.
562 (set_last_insn_flags): Call add_subseg_info if needed.
563 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
564 (xtensa_reorder_segments): Compute last_sec while counting sections.
565 Remove call to get_last_sec.
566 (get_last_sec): Delete.
567 (cache_literal_section): Inline call to retrieve_literal_seg and its
568 callees, seg_present and add_seg_list.
569 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
570 (get_frag_is_insn, get_frag_is_no_transform,
571 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
572 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
574 2004-10-12 Bob Wilson <bob.wilson@acm.org>
576 * config/tc-xtensa.c: Use ISO C90 formatting.
577 * config/tc-xtensa.h: Likewise.
578 * config/xtensa-istack.h: Likewise.
579 * config/xtensa-relax.c: Likewise.
580 * config/xtensa-relax.h: Likewise.
582 2004-10-12 Paul Brook <paul@codesourcery.com>
584 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
587 * doc/c-arm.texi: Document that we actually support -meabi=4, not
590 2004-10-08 Bob Wilson <bob.wilson@acm.org>
592 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
594 (Acknowledgements): Use "GAS" instead of AS variable.
596 2004-10-08 Daniel Jacobowitz <dan@debian.org>
598 * config/tc-i386.c: Include "elf/x86-64.h".
599 (i386_elf_section_type): New function.
600 * config/tc-i386.h (md_elf_section_type): Define.
601 (i386_elf_section_type): New prototype.
603 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
605 * config/m68k-parse.h (enum m68k_register): New control register,
607 * config/tc-m68k.c: Correct control register set for MCF5249.
609 2004-10-07 Bob Wilson <bob.wilson@acm.org>
610 Sterling Augustine <sterling@tensilica.com>
612 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
613 (UNREACHABLE_MAX_WIDTH): Define.
614 (XTENSA_FETCH_WIDTH): Delete.
615 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
616 prefer_const16, prefer_l32r): New global variables.
617 (LIT4_SECTION_NAME): Define.
618 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
619 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
620 (frag_flags struct): New.
621 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
622 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
623 (bitfield, bit_is_set, set_bit, clear_bit): Define.
624 (MAX_FORMATS): Define.
625 (op_placement_info struct, op_placement_table): New.
626 (O_pltrel, O_hi16, O_lo16): Define.
627 (directiveE enum): Rename directive_generics to directive_transform.
628 Delete directive_relax. Add directive_schedule,
629 directive_absolute_literals, and directive_last_directive.
630 (directive_info): Rename "generics" to "transform". Delete "relax".
631 Add "schedule" and "absolute-literals".
632 (directive_state): Adjust entries to match changes in directive_info.
633 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
634 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
635 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
636 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
637 (align_only_targets, software_a0_b_retw_interlock,
638 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
639 software_avoid_short_loop, software_avoid_close_loop_end,
640 software_avoid_all_short_loops, specific_opcode): Delete.
641 (warn_unaligned_branch_targets): New.
642 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
643 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
644 (option_[no_]link_relax, option_[no_]transform,
645 option_[no_]absolute_literals, option_warn_unaligned_targets,
646 option_prefer_l32r, option_prefer_const16, option_target_hardware):
648 (option_[no_]align_only_targets, option_literal_section_name,
649 option_text_section_name, option_data_section_name,
650 option_bss_section_name, option_eb, option_el): Delete.
651 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
652 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
653 and target-hardware. Delete entries for [no-]target-align-only,
654 literal-section-name, text-section-name, data-section-name, and
656 (md_parse_option): Handle new options and remove old ones. Accept but
657 ignore [no-]density options. Warn for [no-]generics and [no-]relax
658 and treat them as [no-]transform.
659 (md_show_usage): Add new options and remove old ones.
660 (xtensa_setup_hw_workarounds): New.
661 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
662 "long", "short", "loc" and "frequency" entries.
663 (use_generics): Rename to ...
664 (use_transform): ... this function. Add past_xtensa_end check.
665 (use_longcalls): Add past_xtensa_end check.
666 (code_density_available, can_relax): Delete.
667 (do_align_targets): New.
668 (get_directive): Accept dashes in directive names. Warn about
669 [no-]generics and [no-]relax directives and treat them as
671 (xtensa_begin_directive): Call md_flush_pending_output only for some
672 directives. Check for directives inside instruction bundles. Warn
673 about deprecated ".begin literal" usage. Warn and ignore [no-]density
674 directives. Handle new directives. Check generating_literals flag
676 (xtensa_end_directive): Check for directives inside instruction
677 bundles. Warn and ignore [no-]density directives. Handle new
678 directives. Call xtensa_set_frag_assembly_state.
679 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
680 xtensa_dwarf2_emit_insn): New.
681 (xtensa_literal_position): Call md_flush_pending_output. Do not check
682 use_literal_section flag.
683 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
684 literals. Use xtensa_elf_cons to parse the expression.
685 (xtensa_literal_prefix): Do not check use_literal_section. Support
686 ".lit4" sections for absolute literals. Change prefix convention to
687 replace ".text" (or ".t" in a linkonce section). No need to call
689 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
690 (expression_end): Handle closing braces and colons.
691 (PLT_SUFFIX, plt_suffix): Delete.
692 (expression_maybe_register): Use new xtensa-isa.h functions. Use
693 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
694 and O_hi16 expressions as well.
695 (tokenize_arguments): Handle closing braces and colons.
696 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
697 operands and paired register syntax.
698 (get_invisible_operands): New.
699 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
700 new xtensa-isa.h functions.
701 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
702 (xg_translate_idioms): Check if inside bundle. Use use_transform.
703 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
704 instructions. Use xtensa_translate_zero_immed.
705 (operand_is_immed, operand_is_pcrel_label): Delete.
706 (get_relaxable_immed): Use new xtensa-isa.h functions.
707 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
709 (xtensa_print_insn_table, print_vliw_insn): New.
710 (is_direct_call_opcode): Use new xtensa-isa.h functions.
711 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
712 is_branch_or_jump_opcode): Delete.
713 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
714 (opnum_to_reloc, reloc_to_opnum): Delete.
715 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
716 xtensa-isa.h functions. Operate on one slot of an instruction.
717 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
718 xg_get_insn_size): Delete.
719 (xg_get_build_instr_size): Use xg_get_single_size.
720 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
721 xg_build_widen_table. Use xg_get_single_size.
722 (xg_get_max_narrow_insn_size): Delete.
723 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
724 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
726 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
727 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
728 (xg_expand_to_stack, xg_expand_narrow): Update calls to
729 xg_build_widen_table. Use xg_get_single_size.
730 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
732 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
733 treat weak symbols conservatively.
734 (xg_check_operand): Use new xtensa-isa.h functions.
735 (is_dnrange): Delete.
736 (xg_assembly_relax): Inline previous calls to tinsn_copy.
737 (xg_finish_frag): Specify separate relax states for the frag and slot0.
738 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
739 xtensa-isa.h functions.
740 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
741 xg_instruction_matches_options): New.
742 (xg_instruction_matches_rule): Handle O_register expressions. Call
743 xg_instruction_matches_options.
744 (transition_rule_cmp): New.
745 (xg_instruction_match): Update call to xg_build_simplify_table.
746 (xg_build_token_insn): Record loc fields.
747 (xg_simplify_insn): Check is_specific_opcode field and
748 density_supported flag.
749 (xg_expand_assembly_insn): Skip checking code_density_available. Use
750 new xtensa-isa.h functions. Call use_transform instead of can_relax.
751 (xg_assemble_literal): Add error handling for O_big. Call
752 record_alignment. Handle O_pltrel.
753 (xg_valid_literal_expression): New.
754 (xg_assemble_literal_space): Add slot parameter. Remove call to
755 set_expr_symbol_offset. Add call to record_alignment. Update call to
757 (xg_emit_insn): Delete.
758 (xg_emit_insn_to_buf): Add format parameter. Update calls to
759 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
760 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
761 and slot parameters. Handle new "alternate" relocations for absolute
762 literals and CONST16 instructions. Check for bad uses of O_lo16 and
763 O_hi16. Use new xtensa-isa.h functions.
764 (xg_assemble_tokens): Delete.
765 (is_register_writer): Use new xtensa-isa.h functions.
766 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
767 old-style RSR from LCOUNT.
768 (next_frag_opcode): Delete.
769 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
770 update_next_frag_state): New.
771 (update_next_frag_nop_state): Delete.
772 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
773 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
774 the state of the absolute-literals directive. Add calls to
775 record_alignment and xtensa_set_frag_assembly_state. Call
776 xtensa_switch_to_non_abs_literal_fragment instead of
777 xtensa_switch_to_literal_fragment.
779 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
780 (get_expanded_loop_offset): Change check for undefined opcode to an
782 (xtensa_set_frag_assembly_state, relaxable_section,
783 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
784 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
785 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
786 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
787 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
788 (xtensa_init_fix_data): New.
789 (xtensa_frob_label): Reset label symbol to the current frag. Check
790 do_align_targets and generating_literals flag. Propagate frequency
791 info to new alignment frag. Call xtensa_set_frag_assembly_state.
792 (xtensa_unrecognized_line): New.
793 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
794 to xtensa_set_frag_assembly_state.
795 (error_reset_cur_vinsn): New.
796 (md_assemble): Remove check for literal frag. Remove call to
797 istack_init. Call use_transform instead of use_generics. Parse
798 explicit instruction format specifiers. Move code for
799 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
800 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
801 Add dwarf2_where call. Remote automatic alignment for ENTRY
802 instructions. Move call to xtensa_clear_insn_labels to the end.
803 Rearrange to handle bundles.
804 (xtensa_cons_fix_new): Delete.
805 (xtensa_handle_align): New.
806 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
807 assignment to is_no_density field.
808 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
809 instead of reloc_to_opnum. Handle "alternate" relocations.
810 (xtensa_force_relocation, xtensa_check_inside_bundle,
811 xtensa_elf_section_change_hook): New.
812 (xtensa_symbol_new_hook): Delete.
813 (xtensa_fix_adjustable): Check for difference of symbols with an
814 offset. Check for external and weak symbols.
815 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
816 (md_estimate_size_before_relax): Return expansion for the first slot.
817 (tc_gen_reloc): Handle difference of symbols by producing
818 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
819 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
820 tentative values into the output when linkrelax is set.
821 (XTENSA_PROP_SEC_NAME): Define.
822 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
823 Create literal tables only if using literal sections. Create new
824 property tables instead of old instruction tables. Check for unaligned
825 branch targets and loops.
826 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
827 new_resource_table, clear_resource_table, resize_resource_table,
828 resources_available, reserve_resources, release_resources,
829 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
830 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
831 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
832 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
833 flag. Update checks for workaround options. Call
834 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
835 (xtensa_cleanup_align_frags): Add special case for branch targets.
836 Check for and mark unreachable frags.
837 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
838 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
839 end of a zero-overhead loop body.
840 (frag_can_negate_branch): Handle instructions with multiple slots.
841 Use new xtensa-isa.h functions
842 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
843 xtensa_mark_zcl_first_insns): New.
844 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
845 transformations are disabled.
846 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
847 multislot instructions.
848 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
849 Likewise. Also error if transformations are disabled.
850 (unrelaxed_frag_max_size): New.
851 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
852 xtensa-isa.h functions.
853 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
854 xtensa_opcode_is_loop instead of is_loop_opcode.
855 (get_text_align_power): Replace as_fatal with assertion.
856 (get_text_align_fill_size): Iterate instead of using modulus when
858 (get_noop_aligned_address): Assert that this is for a machine-dependent
859 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
860 xg_get_single_size, and frag_format_size.
861 (get_widen_aligned_address): Rename to ...
862 (get_aligned_diff): ... this function. Add max_diff parameter.
863 Remove handling of rs_align/rs_align_code frags. Use
864 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
865 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
866 and pass it back to caller.
867 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
868 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
869 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
870 (relax_frag_text_align): Rename to ...
871 (relax_frag_loop_align): ... this function. Assume loops can only be
872 in the first slot of an instruction.
873 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
874 instruction. Remove call to frag_wane.
875 (relax_frag_narrow): Rename to ...
876 (relax_frag_for_align): ... this function. Extend to handle
877 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
878 RELAX_NARROW for the first slot.
879 (find_address_of_next_align_frag, bytes_to_stretch): New.
880 (future_alignment_required): Use find_address_of_next_align_frag and
881 bytes_to_stretch. Look ahead to subsequent frags to make smarter
883 (relax_frag_immed): Add format, slot, and estimate_only parameters.
884 Check if transformations are enabled for b_j_loop_end workaround.
885 Use new xtensa-isa.h functions and handle multislot instructions.
886 Update call to xg_assembly_relax.
887 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
888 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
890 (convert_frag_narrow): Add segP, format and slot parameters. Call
891 convert_frag_immed for branch instructions. Adjust calls to
892 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
893 xg_get_single_size and xg_get_single_format.
894 (convert_frag_fill_nop): New.
895 (convert_frag_immed): Add format and slot parameters. Handle multislot
896 instructions and use new xtensa-isa.h functions. Update calls to
897 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
898 enabled for b_j_loop_end workaround. Use build_nop instead of
899 assemble_nop. Check is_specific_opcode flag. Check for unreachable
900 frags. Use xg_get_single_size. Handle O_pltrel.
901 (fix_new_exp_in_seg): Remove check for old plt flag.
902 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
903 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
904 for loop opcode to an assertion. Mark all frags up to the end of the
905 loop as not transformable.
906 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
907 (get_subseg_info): New.
908 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
910 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
911 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
912 (xtensa_switch_to_non_abs_literal_fragment): New.
913 (cache_literal_section): Add is_code parameter and pass it through to
914 retrieve_literal_seg.
915 (retrieve_literal_seg): Add is_code parameter and use it to set the
916 flags on the literal section. Handle case where head parameter is 0.
917 (get_frag_is_no_transform, set_frag_is_specific_opcode,
918 set_frag_is_no_transform): New.
919 (xtensa_create_property_segments): Add end_property_function parameter
920 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
921 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
922 (xtensa_create_xproperty_segments, section_has_xproperty): New.
923 (add_xt_block_frags): Add end_property_function parameter and call it
924 if it is non-zero. Call xtensa_frag_flags_init.
925 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
926 get_frag_property_flags, frag_flags_to_number,
927 xtensa_frag_flags_combinable, xt_block_aligned_size,
928 xtensa_xt_block_combine, add_xt_prop_frags,
929 init_op_placement_info_table, opcode_fits_format_slot,
930 xg_get_single_size, xg_get_single_format): New.
931 (istack_push): Inline call to tinsn_copy.
932 (tinsn_copy): Delete.
933 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
934 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
935 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
936 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
937 functions. Handle invisible operands.
938 (tinsn_to_slotbuf): New.
939 (tinsn_check_arguments): Use new xtensa-isa.h functions.
940 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
941 vinsn_from_chars, and xg_free_vinsn.
942 (tinsn_from_insnbuf): New.
943 (tinsn_immed_from_frag): Add slot parameter and handle multislot
944 instructions. Handle symbol differences.
945 (get_num_stack_text_bytes): Use xg_get_single_size.
946 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
947 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
948 get_expr_register, set_expr_symbol_offset_diff): New.
949 * config/tc-xtensa.h (MAX_SLOTS): Define.
950 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
951 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
952 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
954 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
955 (xtensa_frag_type struct): Add is_assembly_state_set,
956 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
957 is_align, is_text_align, alignment, and is_first_loop_insn fields.
958 Replace is_generics and is_relax fields by is_no_transform field.
959 Delete is_text and is_longcalls fields. Change text_expansion and
960 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
961 per-slot information: literal_frags, slot_subtypes, slot_symbols,
962 slot_sub_symbols, and slot_offsets. Add fr_prev field.
963 (xtensa_fix_data struct): New.
964 (xtensa_symfield_type struct): Delete plt field.
965 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
966 forward declaration here.
967 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
968 (XTENSA_SECTION_RENAME): Undefine.
969 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
970 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
971 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
972 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
973 (unit_num_copies_func, opcode_num_units_func,
974 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
975 (resource_table struct): New.
976 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
977 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
978 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
979 (tinsn_copy): Delete prototype.
980 (vliw_insn struct): New.
981 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
982 (widen_spec_list): Add option conditions for density and boolean
983 instructions. Add expansions using CONST16 and conditions for using
984 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
986 (simplify_spec_list): Add option conditions for density instructions.
987 Add entry for NOP instruction.
988 (append_transition): Add cmp function pointer parameter and use it to
989 insert the new entry in order.
990 (operand_function_LOW16U, operand_function_HI16U): New.
991 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
992 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
993 (enter_opname, split_string): Use xstrdup instead of strdup.
994 (init_insn_pattern): Initialize new options field.
995 (clear_req_or_option_list, clear_req_option_list,
996 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
998 (parse_insn_pattern): Parse option conditions.
999 (transition_applies): New.
1000 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1001 swapped last arguments in calls to append_constant_value_condition.
1002 Call clone_req_option_list. Add warning about invalid opcode.
1003 Handle LOW16U and HI16U function names.
1004 (build_transition_table): Add cmp parameter and use it in calls to
1005 append_transition. Use new xtensa-isa.h functions. Check
1006 transition_applies before adding entries.
1007 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1008 pass it through to build_transition_table.
1009 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1010 ReqOption, transition_cmp_fn): New types.
1011 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1012 (transition_rule struct): Add options field.
1013 * doc/as.texinfo (Overview): Update Xtensa options.
1014 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1015 --[no-]relax, and --[no-]generics options. Update descriptions of
1016 --text-section-literals and --[no-]longcalls. Add
1017 --[no-]absolute-literals and --[no-]transform.
1018 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1019 Remove use of "generic" and "specific" terminology for opcodes.
1020 (Xtensa Registers): Generalize the syntax description to include
1021 user-defined register files.
1022 (Xtensa Automatic Alignment): Update.
1023 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1024 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1025 (Xtensa Directives): Remove confusing rules about precedence.
1026 (Density Directive, Relax Directive): Delete.
1027 (Schedule Directive): New.
1028 (Generics Directive): Rename to ...
1029 (Transform Directive): ... this node.
1030 (Literal Directive): Update for absolute literals. Missing
1031 literal_position directive is now an error.
1032 (Literal Position Directive): Update for absolute literals.
1033 (Freeregs Directive): Delete.
1034 (Absolute Literals Directive): New.
1035 (Frame Directive): Minor editing.
1036 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1037 Update dependencies.
1038 * Makefile.in: Regenerate.
1040 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1042 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1043 to build the second and third fixups for a composite relocation.
1044 (macro_read_relocs): New function.
1045 (macro_build): Use it.
1046 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1047 Simplify fragging code accordingly.
1048 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1049 of the composite relocation. Set fx_tcbit in both fixups.
1051 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1053 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1054 (md_apply_fix3): Don't treat composite relocs as done.
1056 2004-10-07 Jan Beulich <jbeulich@novell.com>
1058 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1059 prefix for symbol names generated from the LOCAL macro directive.
1061 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1062 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1064 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1066 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1068 (md_assemble): Add error checking for Co-Processor instructions.
1069 (get_cinv_parameters): Add 'b' option to invalidate the
1070 branch-target cache.
1072 2004-10-05 Paul Brook <paul@codesourcery.com>
1074 * config/tc-arm.c (unwind): New variable.
1075 (vfp_sp_encode_reg): New function.
1076 (vfp_sp_reg_required_here): Use it.
1077 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1078 (vfp_parse_reg_list): New function.
1079 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1080 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1081 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1082 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1084 (md_pseudo_table): Add them.
1085 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1086 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1087 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1088 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1089 require_hashconst, add_unwind_opcode): New functions.
1090 * doc/tc-arm.text: Document unwinding opcodes.
1091 * NEWS: Mention the new feature.
1093 2004-10-04 Eric Christopher <echristo@redhat.com>
1095 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1097 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1099 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1101 * config/tc-s390.c (md_apply_fix3): Likewise.
1102 * config/tc-sparc.c (md_apply_fix3): Likewise.
1104 2004-10-01 Paul Brook <paul@codesourcery.com>
1106 * config/tc-arm.c (arm_elf_section_type): New function.
1107 (arm_elf_change_section): Set section link for exidx sections.
1108 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1109 (md_elf_section_type): Define.
1111 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1113 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1114 instruction's offset.
1116 2004-10-01 Adam Nemet <anemet@lnxw.com>
1118 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1120 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1122 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1123 asymbol *, instead use symbol_get_bfdsym.
1125 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1127 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1129 2004-09-30 Paul Brook <paul@codesourcery.com>
1131 * config/tc-arm.c (do_smi, do_nop): New functions.
1132 (insns): Add ARMv6ZK instructions.
1133 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1134 (tc_gen_reloc): Ditto.
1135 (arm_cpus): Add mpcore and arm1176.
1136 (arm_archs): Add armv6{k,z,zk}.
1137 * doc/c-arm.texi: Document new cores and architectures.
1139 2004-09-30 Nick Clifton <nickc@redhat.com>
1141 * config/tc-arm.c: Use ISO C90 formatting.
1143 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1145 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1146 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1147 REG_TYPE_MVDX is expected.
1149 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1151 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1153 2004-09-21 James E Wilson <wilson@specifixinc.com>
1155 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1156 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1157 output_spill_base, output_unat_psprel, output_lc_psprel,
1158 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1159 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1160 output_spill_psprel_p): Use it.
1162 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1164 * config/tc-crx.c (handle_LoadStor): New function.
1165 Handle load/stor unique instructions before parsing.
1167 2004-09-17 Paul Brook <paul@codesourcery.com>
1169 * config/tc-arm.c (s_arm_rel31): New funciton.
1170 (md_pseudo_table): Add .rel31.
1171 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1172 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1173 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1174 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1175 (arm_parse_reloc): Add (target2).
1177 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1179 * Makefile.am: Run "make dep-am".
1180 * Makefile.in: Regenerate.
1181 * aclocal.m4: Regenerate.
1182 * configure: Regenerate.
1183 * doc/Makefile.in: Regenerate.
1184 * po/POTFILES.in: Regenerate.
1185 * po/gas.pot: Regenerate.
1187 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1189 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1190 [!LLONG_MAX]: Ditto.
1192 2004-09-13 Paul Brook <paul@codesourcery.com>
1194 * config/tc-arm.c: Rename RELABS to TARGET1.
1196 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1198 * messages.c (as_internal_value_out_of_range): Cast values passed
1199 to as_bad_where or as_warn_where to proper type.
1201 2004-09-11 Theodore A. Roth <troth@openavr.org>
1203 * config/tc-avr.c: Add support for
1204 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1206 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1208 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1209 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1211 2004-09-08 Paul Brook <paul@codesourcery.com>
1213 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1214 fini_array and preinit_array section types.
1215 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1217 * doc/as.texinfo: Document extra section types.
1219 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1221 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1222 * Makefile.in: Regenerated.
1223 * configure.in: Set em for arm*-*-symbianelf*.
1224 * configure: Regenerated.
1225 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1226 vectors when appropriate.
1227 * config/te-symbian.h: New file.
1229 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1231 * config/tc-crx.c (gettrap): Exception vector can be case
1233 (process_label_constant): Fix a 32-bit displacement bug in branch
1235 (get_operandtype) : Bug fix, wrong operand was used.
1236 (process_label_constant): Initialize relocation type to
1239 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1241 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1242 for synthesizable cores.
1244 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1246 2004-08-25 Dmitry Diky <diwil@spec.ru>
1248 * config/tc-msp430.c: Clean-up the code.
1249 (md_relax_table): New relax table.
1250 (mcu_types): Sort MCU types.
1251 (md_pseudo_table): Add .profiler pseudo handler.
1252 (pow2value): New function.
1253 (msp430_profiler): New function.
1254 (msp430_operands): Add new insns handlers.
1255 (msp430_srcoperand): Add register operand handler, allow complex
1257 (md_estimate_size_before_relax): Rewritten.
1258 (md_convert_frag): Rewritten.
1259 (msp430_relax_frag): New function.
1260 * config/tc-msp430.h (md_relax_frag): define macro
1261 * doc/c-msp430.texi: Update information.
1263 2004-08-24 Nick Clifton <nickc@redhat.com>
1265 * as.c (std_shortopts): Allow -g to take an optional argument.
1266 (parse_args): Pass any switch starting with -g on to the backend
1269 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1271 * configure.in (arm*-*-symbianelf*): New target.
1272 (arm*-*-eabi*): Likewise.
1273 * configure: Regenerated.
1275 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1276 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1279 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1281 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1282 argument, don't do anything if current section is not
1283 .gnu.linkonce.t.* and linkonce_empty is set.
1284 (generate_unwind_image, dot_endp): Adjust callers, call
1285 start_unwind_section (*, 1) if nothing will be put into the
1288 2004-08-17 Nick Clifton <nickc@redhat.com>
1290 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1291 (show_usage): Add -g.
1292 (std_longopts): Add --gen-debug. Alpha sort the table.
1293 (parse_args): Print an error message if a switch is not handled.
1294 Handle the -g switch, calling md_debug_format_selector() if
1296 * NEWS: Mention new feature.
1297 * doc/as.texinfo: Document new switch.
1298 * doc/internals.texi: Document behaviour of md_parse_option.
1300 * config/tc-arm.c (md_parse_option): Do not issue an error message
1301 if the switch is not recognised.
1302 * config/tc-m68k.c (md_parse_option): Likewise.
1303 * config/tc-pdp11.c (md_parse_option): Likewise.
1304 * config/tc-v850.c (md_parse_option): Likewise.
1306 * as.h: Fix up formatting.
1309 2004-08-16 Nick Clifton <nickc@redhat.com>
1311 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1313 * configure.in: Sort architecture based tables alphabetically.
1314 * configure: Regenerate.
1316 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1318 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1319 { "cc", 68 }, with { "cr", 70 }.
1321 2004-08-13 Jan Beulich <jbeulich@novell.com>
1322 Nick Clifton <nickc@redhat.com>
1324 * as.c: Add and handle new --alternate command line option.
1325 * macro.c (macro_set_alternate): New.
1326 * macro.h (macro_set_alternate): Declare.
1327 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1328 * doc/as.texinfo: Document new command line option and pseudo-ops
1329 as well as insert documentation originating from gasp about
1330 alternate macro syntax.
1331 * NEWS: Mention new command line option and pseudo-ops.
1333 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1335 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1338 2004-08-06 Paul Brook <paul@codesourcery.com>
1340 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1341 Handle new relocations.
1342 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1344 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1346 * write.c (relax_segment): Use was_address instead of address when
1347 setting fr_fix field for align frag due to backwards .org.
1349 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1351 Introduce SH2a support.
1352 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1353 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1355 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1356 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1357 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1358 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1359 to end of conditional expression.
1360 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1361 * config/tc-sh.c: Add sh2a-nofpu support.
1362 2003-12-29 DJ Delorie <dj@redhat.com>
1363 * tc-sh.c: Add sh2a support.
1364 (parse_reg): Add tbr.
1365 (parse_at): Support @@(disp,tbr).
1366 (get_specific): Support sh2a opcodes.
1367 (insert4): New, for 4 byte relocs.
1368 (build_Mytes): Support sh2a opcodes.
1369 (md_apply_fix3_Mytes): Support sh2a opcodes.
1370 2003-12-02 Michael Snyder <msnyder@redhat.com>
1371 * config/tc-sh.c (md_parse_option): Handle sh2a.
1372 (sh_elf_final_processing): Ditto.
1374 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1376 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1379 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1381 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1382 (ppc_arch): Expand comment.
1384 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1386 * config/tc-crx.c: Support evaluating the difference between two
1388 * config/tc-crx.h: Likewise.
1390 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1392 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1394 (ia64_elf_section_change_hook): Set the linked-to section for
1397 2004-07-26 Dmitry Diky <diwil@spec.ru>
1399 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1400 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1401 msp430xG438, msp430xG439.
1403 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1405 * doc/as.texinfo (Section, PushSection): Correct documentation
1408 2004-07-21 Jan Beulich <jbeulich@novell.com>
1410 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1411 permissible for the selected instruction suffix.
1412 (match_template): Don't permit 64-bit general purpose operands in
1414 (finalize_imm): Permit 64-bit immediates.
1415 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1416 specially except for the width of the used base and/or index
1417 registers. For 32-bit displacements, use sign-extended
1418 relocations only when using 64-bit addressing.
1419 Force zero displacement on rip-relative addressing when there is
1420 no other displacement.
1421 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1422 specially except for the width of the used base and/or index
1424 (parse_register): Disallow Reg64 registers in 32-bit mode.
1426 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1427 suffix if the instruction doesn't support it.
1429 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1431 * config/tc-mips.c (append_insn): Handle constant expressions with
1432 no associated relocation.
1433 (mips_ip): Cancel the expression after use for the Q format
1435 (parse_relocation): Return no relocation for unsupported
1437 (my_getSmallExpression): Return no relocation if no relocation
1440 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1442 * config/obj-som.c (adjust_stab_sections): Add prototype.
1443 (obj_som_compiler, obj_som_version, obj_som_copyright,
1444 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1445 * config/tc-hppa.c (update_subspace): Likewise.
1446 (is_defined_subspace): Amplify comment.
1447 * config/obj-som.h (som_frob_file): Add prototype.
1449 2004-07-19 Christopher Faylor <cgf@timesys.com>
1450 H.J. Lu <hongjiu.lu@intel.com>
1452 * subsegs.c (section_symbol): Don't create a new segment when
1453 existing segment is undefined.
1455 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1457 * config/tc-arm.c: Include include/opcode/arm.h.
1458 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1459 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1460 (FPU_ARCH_*): Delete.
1461 * Makefile.am: Update dependencies.
1462 * Makefile.in: Regenerate.
1464 2004-07-15 Nick Clifton <nickc@redhat.com>
1466 * configure.in: Accept armbe as a big-endian arm configuration.
1467 * configure: Regenerate.
1469 2004-07-13 Thomas Nystrom <thn@saeab.se>
1471 * config/tc-i386.c (T_SHIFTOP): New constant.
1472 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1473 (intel_el1): Handle '~'.
1474 (intel_get_token): Handle '<>', '&', '|' and '~'.
1476 2004-07-13 Nick Clifton <nickc@redhat.com>
1478 (md_assemble): Remove spurious newline from end of as_bad error
1480 (intel_e05_1): Likewise.
1481 (intel_e11): Likewise.
1482 (intel_match_token): Likewise.
1484 2004-07-11 Andreas Schwab <schwab@suse.de>
1486 * config/tc-m68k.c: Convert to C90. Remove redundant
1487 declarations. Indentation fixup.
1488 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1489 obj_coff_section ourselves.
1491 2004-07-09 James E Wilson <wilson@specifixinc.com>
1493 * config/tc-ia64.c (default_big_endian): New.
1494 (dot_byteorder, md_begin): Use it.
1495 (md_parse_option): Set it.
1497 2004-07-09 Nick Clifton <nickc@redhat.com>
1499 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1500 * configure: Regenerate.
1501 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1502 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1503 sh_find_elf_flags if necessary.
1505 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1507 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1508 going to be split into more than one in-place addend, return 0
1509 for relocations against mergeable sections. Associate comments
1512 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1514 * Makefile.am (CPU_TYPES): Add crx.
1515 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1516 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1517 (DEPTC_crx_elf): New target.
1518 (DEPOBJ_crx_elf): Likewise.
1519 (DEP_crx_elf): Likewise.
1520 * Makefile.in: Regenerate.
1521 * configure.in: Add crx* target.
1522 * configure: Regenerate.
1523 * config/tc-crx.c: New file.
1524 * config/tc-crx.h: New file.
1525 * NEWS: Mention new target.
1527 2004-07-06 Nick Clifton <nickc@redhat.com>
1529 * config.in: Undefine TARGET_SYMBIAN by default.
1531 * configure: Regenerate. Add sh-symbian-elf target. If
1532 selected define TARGET_SYMBIAN.
1533 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1534 format if TARGET_SYMBIAN has been defined.
1536 * output-file.c (output_file_create): Report the target format
1537 chosen when bfd_openw reports that it is invalid.
1539 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1540 pseudo for BFD based assemblers.
1542 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1545 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1546 (md_parse_option): Remove redundant -isa testing.
1547 Make bfd_arch variable const.
1548 (md_show_usage): Make bfd_arch variable const.
1550 2004-07-03 James E Wilson <wilson@specifixinc.com>
1552 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1553 * config/tc-ia64.h (md_frag_check): Define.
1555 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1557 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1559 * doc/as.texinfo (Weak): Document PE weak symbols.
1561 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1563 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1564 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1565 (mips_frob_file): Rework so that only a single pass through the
1566 relocs is needed. Allow %lo()s to have higher offsets than their
1567 corresponding %hi()s or %got()s.
1569 2004-07-02 Nick Clifton <nickc@redhat.com>
1571 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1572 allow values which have come from undefined symbols.
1573 Always consider this fixup to have been processed as a reloc
1574 cannot be generated for it.
1576 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1578 * frags.h (struct frag): Add has_code and insn_addr fields.
1579 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1580 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1581 * config/tc-ppc.h (md_frag_check): Define.
1583 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1585 * doc/Makefile.am (info): Rename goal to...
1586 (info-local): ... this, to preserve implicit dependencies.
1587 * doc/Makefile.in: Regenerate with automake 1.8.5.
1589 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1591 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1592 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1593 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1594 (tc_gen_reloc): Likewise.
1595 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1596 (m32r_parse_name): Likewise.
1597 (m32r_cgen_parse_fix_exp): Likewise.
1598 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1599 (O_PIC_reloc): Likewise.
1600 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1601 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1602 for @GOTOFF, @GOT, @PLT.
1604 2004-06-21 Jan Beulich <jbeulich@novell.com>
1606 * gas/symbols.c: While discarding ordinary local absolute symbols
1607 when --strip-local-absolute is in effect, retain file symbols.
1609 2004-06-20 Andreas Schwab <schwab@suse.de>
1611 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1612 (md_parse_option): Likewise.
1614 2004-06-17 Jan Beulich <jbeulich@novell.com>
1616 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1617 * config/te-netware.h: New file.
1618 * config/te-ppcnw.h: Delete: Obsolete.
1619 * configure.in: Eliminate ill NetWare targets. Make generic
1620 NetWare target use proper emulation.
1621 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1622 reference to new te-netware.h.
1623 * configure: Regenerate.
1624 * Makefile.in: Regenerate.
1626 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1628 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1629 comparison in .insn pseudo operation.
1631 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1633 * config/obj-coff.c (coff_adjust_section_syms): Use
1634 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1635 (coff_frob_section): Likewise.
1636 * config/tc-mips.c (md_apply_fix3): Likewise.
1637 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1638 (elf_frob_file_after_relocs): Likewise.
1640 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1642 * config/tc-hppa.c (log2): Rename to exact_log2.
1643 (pa_next_subseg): Delete unused function.
1644 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1645 (create_new_subspace): Likewise.
1648 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1649 labels. Fix warning.
1651 2004-05-28 DJ Delorie <dj@redhat.com>
1653 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1654 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1655 or non-merged symbols.
1657 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1659 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1660 restore the old slot when inserting srlz.i/srlz.d.
1662 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1664 * Makefile.am: Regenerate dependecies.
1665 * Makefile.in: Regenerate.
1666 * config/tc-sh.c (valid_arch): Make unsigned.
1667 (preset_target_arch): Likewise.
1668 (md_begin): Use new architecture flags system.
1669 (get_specific): Likewise.
1670 (assemble_ppi): Likewise.
1671 (md_assemble): Likewise. Also fix error check for bad opcodes.
1672 (md_parse_option): Likewise. Also generate -isa values according
1673 to the table in bfd/cpu-sh.c instead of just constants. Also
1674 allow <arch>-up ISA variants.
1675 (sh_elf_final_processing): Replace if-else chain with a call to
1676 sh_find_elf_flags().
1677 * testsuite/gas/sh/arch: New directory.
1678 * testsuite/gas/sh/arch/arch.exp: New test script.
1679 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1680 * testsuite/gas/sh/arch/sh.s: New file.
1681 * testsuite/gas/sh/arch/sh2.s: New file.
1682 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1683 * testsuite/gas/sh/arch/sh2e.s: New file.
1684 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1685 * testsuite/gas/sh/arch/sh3.s: New file.
1686 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1687 * testsuite/gas/sh/arch/sh3e.s: New file.
1688 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1689 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1690 * testsuite/gas/sh/arch/sh4.s: New file.
1691 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1692 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1693 * testsuite/gas/sh/arch/sh4a.s: New file.
1695 2004-05-28 Peter Barada <peter@the-baradas.com>
1697 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1698 with zero offset into mode 2 addressing to save a word.
1700 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1702 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1703 (ar_is_only_in_integer_unit): New.
1704 (ar_is_only_in_memory_unit): New.
1705 (generate_unwind_image): Silence gcc on 32bit host.
1706 (md_assemble): Use ar_is_only_in_integer_unit instead of
1707 ar_is_in_integer_unit. Check AR access.
1709 2004-05-27 Peter Barada <peter@the-baradas.com>
1711 * config/tc-m68k.c (md_begin): Sort the opcode table into
1713 (m68k_compare_opcode): New function to do the sorting.
1715 2004-05-24 Peter Barada <peter@the-baradas.com>
1717 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1718 addressing on MIT style operands.
1719 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1721 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1724 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1726 * expr.c (operand, operator): Don't reject '++' and '--'.
1728 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1730 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1733 2004-05-17 Adam Nemet <anemet@lnxw.com>
1735 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1736 * configure: Regenerate.
1738 2004-05-13 Paul Brook <paul@codesourcery.com>
1740 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1742 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1744 * configure.in (or32-*-rtems*): Switch to elf.
1745 * configure: Regenerate.
1747 2004-05-13 Nick Clifton <nickc@redhat.com>
1749 * po/fr.po: Updated French translation.
1751 2004-05-11 Nick Clifton <nickc@redhat.com>
1753 * doc/as.texinfo (Section): Document G and T flags to .section
1754 directive. Document the extra arguments that the G flag
1755 requires. Document the #tls flag.
1757 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1759 * subsegs.c (section_symbol): Create a new section symbol if
1760 the existing one doesn't match.
1761 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1763 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1765 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1766 to cope with VR4181A errata MD(1) and MD(4).
1768 2004-05-07 Brian Ford <ford@vss.fsi.com>
1770 * NEWS: Mention .secrel32 for pe[i]-i386.
1772 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1774 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1775 (HANDLE_ALIGN): New.
1777 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1779 * Makefile.am (DIST_SUBDIRS): Define.
1780 * aclocal.m4: Regenerate with automake 1.8.4.
1781 * Makefile.in: Likewise.
1782 * doc/Makefile.in: Likewise.
1784 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1786 * config/tc-ia64.c (dot_serialize): Declare.
1787 (dot_serialize): New function.
1788 (md_pseudo_table): Add ".serialize.data" and
1789 ".serialize.instruction" directives.
1791 2004-05-06 Nick Clifton <nickc@redhat.com>
1793 * messages (as_internal_value_out_of_range): Print a message about
1794 a value being out of range. Be consistent about whether the
1795 values are printed in decimal or hexadecimal.
1796 (as_warn_value_out_of_range): Generate a warning message about an
1798 (as_bad_value_out_of_range): Generate an error message about an
1800 * as.h: Prototype the new functions.
1801 * config/tc-alpha.c (insert_operand): Use new function.
1802 * config/tc-arc.c (arc_insert_operand): Likewise.
1803 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1804 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1805 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1806 * config/tc-s390.c (s390_insert_operand): Likewise.
1807 * config/tc-v850.c (v850_insert_operand): Likewise.
1809 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1811 * configure.in: Set em=linux for frv-*-*linux*.
1812 * configure: Rebuilt.
1813 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1814 (frv_md_fdpic_enabled): New.
1815 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1816 (DEFAULT_FDPIC): New.
1817 (frv_flags): Use DEFAULT_FDPIC.
1818 (frv_pic_flag): Likewise.
1819 (OPTION_NOPIC): New.
1820 (md_longopts): Add -mnopic.
1821 (md_parse_option): Handle it.
1822 (md_show_usage): Add -mfdpic and -mnopic.
1824 2004-05-05 Peter Barada <peter@the-baradas.com>
1826 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1827 chips for invalid coldfire instructions, rename selectors
1828 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1829 add current_chip to track which chip is referred to(including save/restore),
1830 use current_chip to select control registers, not current_arch.
1831 (md_show_usage): Add new chips.
1832 * doc/c-m68k.texi: Document new command line switches.
1834 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1836 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1837 (NOP_OPCODE): Define.
1838 (s390_align_code): Remove prototype.
1839 * tc-s390.c (s390_align_code): Remove.
1841 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1843 * config/tc-ia64.c (make_unw_section_name): Removed.
1844 (start_unwind_section): New function.
1845 (generate_unwind_image): Take const segT instead of const
1847 (dot_handlerdata): Adjusted.
1848 (dot_endp): Likewise.
1850 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1852 * config/obj-elf.c (obj_elf_change_section): Allow the
1853 ".note.GNU-stack" section has SHF_EXECINSTR.
1855 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1857 * config/obj-elf.c (get_section): Return bfd_boolean.
1858 (obj_elf_change_section): Call bfd_get_section_by_name_if
1859 instead of bfd_map_over_sections.
1861 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1863 * config/obj-elf.c (get_section): New function.
1864 (obj_elf_change_section): Support multiple sections with same
1867 2004-04-30 Nick Clifton <nickc@redhat.com>
1869 * config/tc-arm.c (create_register_alias): Fix typo checking for
1870 case sensitive register aliases.
1871 (co_proc_number): Use error message string in all_reg_maps[]
1873 (cp_reg_required_here): Likewise.
1874 (fp_reg_required_here): Likewise.
1876 2004-04-29 Brian Ford <ford@vss.fsi.com>
1878 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1880 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1882 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1883 (load_address, macro, mips_ip, md_parse_option)
1884 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1885 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1886 embedded-PIC handling, and update comments.
1887 (SWITCH_TABLE): Remove.
1888 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1889 (enum mips_pic_level): Remove EMBEDDED_PIC.
1890 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1891 (TC_FORCE_RELOCATION): Update comment.
1892 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1893 might be safe to remove now that MIPS embedded-PIC is gone.
1895 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1897 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1898 call to obj_set_subsection_attributes.
1899 (obj_som_init_stab_section): Likewise.
1900 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1901 (pa_def_subspaces): Provide comdat default.
1902 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1903 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1904 calls to create_new_subspace and update_subspace to pass comdat flag.
1905 (create_new_subspace, update_subspace): Add new comdat argument. Use
1906 it in calls to obj_set_subsection_attributes.
1907 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1908 and use of comdat, common and dup_comm parameters.
1910 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1912 * config/obj-elf.c (obj_elf_change_section): Check if the old
1913 group name is NULL before comparison.
1915 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1917 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1919 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1921 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1923 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1925 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1926 (OPTION_MEMBEDDED_PIC): Remove.
1927 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1928 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1929 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1930 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1931 (OPTION_ELF_BASE): Renumber.
1932 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1933 (md_show_usage): Remove mention of -membedded-pic.
1934 * doc/as.texinfo: Remove mention of -membedded-pic.
1936 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1938 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1939 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1941 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1942 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1943 USE_GLOBAL_POINTER_OPT.
1945 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1947 * config/tc-mips.c (macro): One more use of load_delay_nop.
1949 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1951 * config/tc-mips.c (load_delay_nop): New function.
1952 (load_address, macro): Use load_delay_nop() to build a nop
1953 which can be omitted with gpr_interlocks.
1955 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1957 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1958 cop_interlocks): Remove superfluous CPU entries.
1960 2004-04-22 Paul Brook <paul@codesourcery.com>
1962 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1964 2004-04-22 Peter Barada <peter@the-baradas.com>
1966 * NEWS: Added support for EMAC instructions and MAC/EMAC
1968 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1969 scale factor tokens, trailing_ampersand to mark mask addressing
1970 for MAC/EMAC instructions.
1971 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1973 (yylex): Handle '>', '<', and '&' following '+'.
1974 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1975 architectures in archs[].
1976 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1977 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1979 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1980 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1982 Add EMAC operands to init_table[].
1984 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1986 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1988 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1989 * config/tc-arm.c (enum mstate): Delete from here.
1990 (mapping_state): Remove the static mapstate variable and instead
1991 store the state in the segment. This allows a per-section mapping
1992 state. Handle and ignore MAP_UNDEFINED states.
1993 (arm_elf_change_section): Get the current mapping state from the
1995 (s_ltorg): Set the mapping state to MAP_DATA.
1996 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1997 for each pool as it is emitted.
1999 2004-04-22 Nick Clifton <nickc@redhat.com>
2001 * config/tc-arm.h: Formatting tidy ups.
2003 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2005 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2007 2004-04-20 DJ Delorie <dj@redhat.com>
2009 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2010 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2011 [TE_PE] (O_secrel): Define.
2012 [TE_PE] (x86_pe_cons_fix_new): New.
2013 [TE_PE] (pe_directive_secrel): Likewise.
2014 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2016 2004-04-19 Eric Christopher <echristo@redhat.com>
2018 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2019 of previous patch for fix in gcc.
2021 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2023 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2025 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2027 * read.c (do_align): Call md_flush_pending_output, if defined.
2029 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2031 * expr.c (operand): Correct checks for ++ and --.
2033 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2035 * config/tc-generic.c: Add some comments.
2037 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2039 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2040 -{no-}mfix-vr4122-bugs.
2041 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2042 (append_insn, mips_emit_delays): Update accordingly.
2043 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2044 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2045 (md_parse_option): Update after above changes.
2046 (md_show_usage): Add -mfix-vr4120.
2048 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2050 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2051 of .section directive; add a reference to the ELF .subsection
2054 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2056 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2059 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2061 * Makefile.am: Remove mips from aout targets.
2062 * Makefile.in: Regenerate.
2063 * configure.in: Remove mips-dec-bsd* target.
2064 * configure: Regenerate.
2066 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2069 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2070 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2071 Update "mapping". Restrict some @ modifiers to 32 bit.
2073 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2074 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2076 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2077 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2078 dont_adjust_reloc_32 is set.
2079 (md_longopts): Add option -renesas.
2080 (md_parse_option, md_show_usage): Likewise.
2081 * doc/c-sh.texi: Likewise.
2083 2004-04-01 Dave Korn <dk@artimi.com>
2085 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2086 hi16 and lo16 fixS structs.
2087 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2088 exactly the same way as for RELOC_DLX_REL16.
2089 (machine_ip): properly respect LO flag in the_insn and
2090 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2091 (md_apply_fix3): apply RELOC_DLX_LO16.
2093 2004-03-30 Stan Shebs <shebs@apple.com>
2095 Remove long-obsolete MPW support.
2096 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2097 * configure.in: Remove mention of ppc-*-mpw* config.
2098 * configure.in: Likewise.
2100 2004-03-30 Nick Clifton <nickc@redhat.com>
2102 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2103 OBJ_ELF being defined.
2105 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2107 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2109 2004-03-23 Paul Brook <paul@codesourcery.com>
2111 * config/tc-arm.c (meabi_flags): New variable.
2112 (arm_parse_eabi): New function.
2113 (md_begin): Set flags for EABI v3.
2115 (arm_long_opts): Add meabi.
2116 * doc/as.texinf <ARM>: Document -meabi.
2117 * doc/c-arm.texi: Ditto.
2119 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2121 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2122 tables even when use_literal_section flag is not set.
2124 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2126 * config/tc-sh.c: Remove trailing whitespace.
2128 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2130 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2131 --mul-bug-abort and the default behavior.
2132 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2133 (err_for_dangerous_mul_placement): New variable.
2134 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2136 (md_cris_relax_table): Have placeholder for STATE_MUL.
2137 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2138 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2140 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2141 STATE_BYTE)>: Ditto.
2142 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2143 alignment and position of this frag, emit error message if
2145 (md_assemble): For a multiply insn and when checking it,
2146 transform the current frag into a special frag for that purpose.
2147 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2148 OPTION_MULBUG_ABORT_ON>: Handle new options.
2150 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2152 * config/tc-xtensa.c (mark_literal_frags): New function.
2153 (xtensa_move_literals): Call mark_literal_frags for all literal
2154 segments, including init and fini literal segments.
2155 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2157 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2159 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2160 (pa_comm): Set BSF_OBJECT in symbol flags.
2162 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2164 * Makefile.am: Run "make dep-am".
2165 * Makefile.in: Regenerate.
2166 * doc/Makefile.in: Regenerate.
2167 * config.in: Regenerate.
2168 * po/gas.pot: Regenerate.
2170 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2172 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2173 (demand_empty_rest_of_line): Issue an error here.
2174 (ignore_rest_of_line): Silently skip to end.
2175 (demand_copy_string): Issue an error, not warning.
2177 * config/obj-elf.c (obj_elf_section_name): Likewise.
2178 (obj_elf_section): Likewise.
2179 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2180 (arc_extinst): Likewise.
2181 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2182 (dot_spill): Likewise.
2183 (dot_unwabi): Likewise.
2184 (dot_prologue): Likewise.
2186 * expr.c (operand): Reject ++ and --.
2187 (operator): Likewise.
2189 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2191 * config/tc-sh.c: Include dw2gencfi.h.
2192 (sh_cfi_frame_initial_instructions): New function.
2193 (sh_regname_to_dw2regnum): Likewise.
2194 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2196 (TARGET_USE_CFIPOP): Define.
2197 (tc_cfi_frame_initial_instructions): Likewise.
2198 (tc_regname_to_dw2regnum): Likewise.
2199 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2200 * Makefile.am: Update dependencies.
2201 * Makefile.in: Regenerate.
2203 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2205 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2206 * configure: Regenerate.
2208 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2210 * read.c (s_leb128): Call md_flush_pending_output.
2212 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2214 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2215 * config/tc-i386.h (CpuPadLock): New define.
2216 (CpuUnknownFlags): Added CpuPadLock.
2218 2004-03-07 Andreas Schwab <schwab@suse.de>
2220 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2222 2004-03-07 Richard Henderson <rth@redhat.com>
2224 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2225 (cfi_finish): Likewise for fde.
2227 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2229 * config/tc-ia64.c (md_assemble): Properly handle NULL
2231 (ia64_handle_align): Don't abort if failed to add a stop bit.
2233 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2235 * Makefile.in: Regenerated.
2236 * aclocal.m4: Likewise.
2237 * configure: Likewise.
2238 * doc/Makefile.in: Likewise.
2240 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2242 * config/tc-ia64.c (dot_align): New.
2243 (ia64_do_align): Make it static.
2244 (md_pseudo_table): Use "dot_align" for "align".
2245 (ia64_md_do_align): Don't set align_frag here.
2246 (ia64_handle_align): Add a stop bit to the previous bundle if
2249 * config/tc-ia64.h (ia64_do_align): Removed.
2251 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2253 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2254 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2255 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2256 the most general type or the user specifically requested it.
2257 (md_assemble): Add a new error message for when an instruction
2258 is understood, but is not allowed due to an -isa option.
2260 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2262 * config/tc-ia64.c (align_frag): New.
2263 (md_assemble): Set the tc_frag_data field in align_frag for
2264 IA64_OPCODE_FIRST instructions.
2265 (ia64_md_do_align): Set align_frag.
2266 (ia64_handle_align): Add a stop bit if needed.
2268 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2269 (TC_FRAG_INIT): New.
2271 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2273 * config/tc-frv.c (fr400_audio): New variable.
2274 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2275 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2276 (target_implements_insn_p): New function.
2277 (md_assemble): Report an error if the processor doesn't implement
2280 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2282 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2283 (md_parse_option): Ditto.
2284 (OPTION_NO_SPECIAL_M32R): Added.
2285 (md_show_usage): Document it.
2286 (enable_speial_m32r): Changed a default value from 0 to 1.
2287 * doc/c-m32r.texi: Document the -no-bitinst option.
2289 2004-02-27 Nick Clifton <nickc@redhat.com>
2291 * config/tc-sh.c (get_operand): Revert previous delta.
2292 (tc_gen_reloc): Check for an unknown reloc type before processing
2295 2004-02-27 Hannes Reinecke <hare@suse.de>
2297 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2298 .insn pseudo operation.
2300 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2302 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2303 added for wrong syntax.
2305 2004-02-26 Eric Christopher <echristo@redhat.com>
2307 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2308 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2310 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2312 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2313 nibble types to assembler.
2315 2004-02-25 Fred Fish <fnf@redhat.com>
2317 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2319 2004-02-20 James E Wilson <wilson@specifixinc.com>
2321 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2323 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2324 (ia64_estimate_size_before_relax): New.
2325 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2326 (generate_unwind_image): Pass 1 to fixup_unw_records.
2327 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2328 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2330 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2332 * stabs.c (generate_asm_file): Avoid warning about use of
2333 uninitialized variable.
2335 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2337 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2338 body, and endp, allow unwind records which do not have a "t"
2339 (time/instruction) field.
2341 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2343 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2344 (do_mav_dspsc_2): Likewise.
2345 Fix accumulator registers move opcodes.
2347 2004-02-13 Hannes Reinecke <hare@suse.de>
2348 Jakub Jelinek <jakub@redhat.com>
2350 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2352 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2354 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2355 (tc_frob_symbol): New macro definition.
2356 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2358 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2360 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2363 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2365 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2366 (TC_CASE_SENSITIVE): ... this.
2367 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2368 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2370 2004-02-06 James E Wilson <wilson@specifixinc.com>
2372 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2373 (generate_unwind_image): Re-add it here.
2375 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2377 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2378 * read.h (SKIP_WHITESPACE): Turn into an expression.
2379 * read.c (read_a_source_file): A pseudo is removed by having a
2382 2004-02-05 James E Wilson <wilson@specifixinc.com>
2384 * config/tc-ia64.c (output_endp): New.
2385 (count_bits): Delete.
2386 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2387 endp unwind records.
2388 (fixup_unw_records): Handle endp unwind records. Delete code for
2389 shortening prologue regions not followed by a body record.
2390 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2391 * config/tc-ia64.h (unw_record_type): Add endp.
2393 2004-02-03 James E Wilson <wilson@specifixinc.com>
2395 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2396 fill padding bytes with zeroes.
2397 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2398 sets unwind_record slot_number and slot_frag fields.
2400 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2402 * config/tc-mips.c (add_got_offset_hilo): New function.
2403 (macro): Use load_register() and add_got_offset_hilo() to load
2404 constants instead of hardcoding code sequences throughout.
2406 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2408 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2410 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2412 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2414 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2415 of hard-coded test for TARGET_OS=elf.
2417 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2419 * config/tc-mips.c (hilo_interlocks): Change definition
2420 so that MIPS32, MIPS64 and later ISAs are included, along with
2421 the already-included machines. Update comments.
2423 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2425 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2426 undefined local labels.
2428 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2430 * config/tc-mips.c (load_address, macro): Update comments about
2431 NewABI GP relaxation.
2433 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2435 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2436 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2437 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2438 (set_at, load_register, load_address, move_register): Likewise.
2439 (load_got_offset, add_got_offset): Likewise.
2440 Update all calls and tidy accordingly.
2442 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2444 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2445 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2446 (RELAX_USE_SECOND): Bump to 0x10000.
2447 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2448 (mips_macro_warning): New variable.
2449 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2450 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2451 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2453 (append_insn): Update mips_macro_warning.sizes.
2454 (macro_start, macro_warning, macro_end): New functions.
2455 (macro_build): Don't emit warnings here.
2456 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2457 (md_convert_frag): Check for cases where one macro alternative
2458 needs a warning and the other doesn't. Emit a warning if the
2459 longer sequence was chosen.
2461 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2463 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2464 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2465 the first sequence, the size of the second sequence, and a flag
2466 that says whether we should warn.
2467 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2468 (RELAX_FIRST, RELAX_SECOND): New.
2469 (mips_relax): New variable.
2470 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2471 (append_insn): Remove "place" argument. Use mips_relax.sequence
2472 rather than "place" to check whether we're expanding the second
2473 alternative of a relaxable macro. Remove redundant check for
2474 branch relaxation. If generating a normal insn, and there
2475 is not enough room in the current frag, call relax_close_frag()
2476 to close it. Update mips_relax.sizes[]. Emit fixups for the
2477 second version of a relaxable macro. Record the first relaxable
2478 fixup in mips_relax. Remove tc_gen_reloc workaround.
2479 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2480 in the same way as in append_insn.
2481 (mips16_macro_build): Remove "place" argument.
2482 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2483 when generating the second version of a relaxable macro.
2484 (load_got_offset, add_got_offset): New functions.
2485 (load_address, macro): Use new relaxation machinery. Remove
2486 tc_gen_reloc workarounds.
2487 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2488 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2489 first version is needed.
2490 (tc_gen_reloc): Remove relaxation handling.
2491 (md_convert_frag): Go through the fixups for a relaxable macro and
2492 mark those that belong to the unneeded alternative as done. If the
2493 second alternative is needed, adjust the fixup addresses to account
2494 for the deleted first alternative.
2496 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2498 * frags.h (frag_room): Declare.
2499 * frags.c (frag_room): New function.
2500 * doc/internals.texi: Document it.
2502 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2504 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2505 optimization for -mtune=r3900, as this will break on other CPUs.
2507 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2509 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2510 be relaxed, use fixup.
2511 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2513 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2515 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2518 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2520 * config/tc-mips.c (append_insn): Properly detect variant frags
2521 that preclude swapping of relaxed branches. Correctly swap
2522 instructions between frags when dealing with relaxed branches.
2524 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2526 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2528 * aclocal.m4: Regenerate.
2529 * configure: Regenerate.
2531 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2533 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2536 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2538 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2539 reloc, reserve space for the delay slot as well as the jalr itself.
2541 2004-01-09 Paul Brook <paul@codesourcery.com>
2543 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2544 (do_vfp_sp2_from_reg2): New function.
2546 (do_vfp_dp_from_reg2): Check return values properly.
2548 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2550 * config/tc-mips.c (warn_nops): Remove static variable.
2551 (macro): Remove test of warn_nops.
2552 (md_shortops): Remove 'n'.
2553 (md_parse_option): Remove 'n' case.
2554 (md_show_usage): Remove -n.
2555 * doc/as.texinfo (Overview): Remove MIPS -n option.
2556 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2557 * NEWS: Mention removal of MIPS -n option.
2559 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2560 (cop_interlocks): Check ISA level.
2561 (cop_mem_interlocks): Define.
2562 (reg_needs_delay): Check cop_interlocks rather than
2563 ISA_HAS_COPROC_DELAYS.
2564 (append_insn): Likewise. Use cop_mem_interlocks rather than
2565 directly checking mips_opts.isa.
2566 (mips_emit_delays): Likewise.
2568 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2570 * config/tc-ia64.c (unwind): Move next_slot_number and
2571 next_slot_frag to ...
2572 (unw_rec_list): Here.
2573 (free_list_records): Removed.
2574 (output_unw_records): Likewise.
2575 (generate_unwind_image): Make it void.
2576 (alloc_record): Initialize next_slot_number and next_slot_frag.
2577 (slot_index): Take .org, .space and .align into account.
2578 (fixup_unw_records): Don't set slot_number to 0. Use
2579 list->next_slot_number and list->next_slot_frag instead of
2580 unwind.next_slot_number and unwind.next_slot_frag.
2581 (ia64_convert_frag): New.
2582 (generate_unwind_image): Generate a rs_machine_dependent frag
2584 (emit_one_bundle): Use list->next_slot_number and
2585 list->next_slot_frag instead of unwind.next_slot_number and
2586 unwind.next_slot_frag.
2588 * config/tc-ia64.h (md_convert_frag): Defined as
2590 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2592 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2594 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2595 * config/tc-frv.h (md_apply_fix3): Don't define.
2596 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2598 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2599 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2600 * config/tc-frv.c (line_separator_chars): Add `!'.
2601 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2602 * config/tc-frv.c (md_assemble): Clear insn upfront.
2603 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2604 * config/tc-frv.c (OPTION_FDPIC): New macro.
2605 (md_longopts): Add mfdpic.
2606 (md_parse_option): Handle it.
2607 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2608 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2609 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2610 (frv_pic_ptr): Parse funcdesc.
2612 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2614 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2615 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2617 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2619 * Makefile.am (Makefile): Move the dependency on
2620 $(BFDDIR)/configure.in to...
2621 (CONFIG_STATUS_DEPENDENCIES): ... here.
2622 (AUTOMAKE_OPTIONS): Require automake 1.8.
2623 * Makefile.in: Regenerate.
2624 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2625 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2626 $(BFDDIR)/configure.in here as well.
2627 * doc/Makefile.in: Regenerate.
2629 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2631 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2632 * Makefile.in: Regenerate.
2633 * aclocal.m4: Regenerate.
2634 * doc/Makefile.am (install, install-info): Remove.
2635 (install-data-local): A new hook for install-info.
2636 (AUTOMAKE_OPTIONS): Require automake 1.8.
2637 * doc/Makefile.in: Regenerate.
2639 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2641 * doc/c-sh.texi: Update description about floating point behavior
2644 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2646 * configure.in: Add m68k-uClinux target.
2647 * configure: Regenerate.
2649 For older changes see ChangeLog-0203
2655 version-control: never