1 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
3 * config/tc-v850.c (handle_lo16): New function.
4 (v850_reloc_prefix): Use it to check lo().
5 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
7 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
9 * configure.in: Add s390x-ibm-tpf support.
10 * configure: Regenerate.
12 2004-12-15 Jan Beulich <jbeulich@novell.com>
14 * config/obj-elf.c (obj_elf_change_section): Only set type and
15 attributes on new sections. Emit warning when type of re-declared
16 section doesn't match.
18 2004-12-15 Jan Beulich <jbeulich@novell.com>
20 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
21 '.cfi_startproc simple' doesn't inherit the old value.
23 2004-12-15 Jan Beulich <jbeulich@novell.com>
25 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
26 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
27 generation to emit a factored offset.
29 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
31 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
32 which is too large in the case of NO_PIC without 64-bit
35 * config/tc-mips.c (mips_in_shared): New static variable.
36 (macro_build_lui): Permit "_gp" if !mips_in_shared.
37 (md_longopts): Add -mshared and -mno-shared.
38 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
39 (s_cpload): Implement !mips_in_shared case.
40 (s_cpsetup): Likewise.
41 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
42 * NEWS: Mention -mno-shared.
44 2004-12-09 Paul Brook <paul@codesourcery.com>
46 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
49 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
51 * config/tc-mips.c (append_insn): If we emit a nop during a relax
52 sequence, increase the size of the sequence.
54 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
57 2004-12-07 Ben Elliston <bje@gnu.org>
59 * read.c (s_align): Use an align_limit temporary to allay a GCC
60 signed/unsigned comparison warning.
62 2004-12-01 Mark Mitchell <mark@codesourcery.com>
64 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
65 * configure.in: Use it for arm*-*-linux-gnueabi*.
66 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
67 * config/te-armlinuxeabi.h: New file.
68 * Makefile.in: Regenerated.
69 * aclocal.m4: Likewise.
70 * configure: Likewise.
71 * doc/Makefile.in: Regenerated.
73 2004-12-02 Bob Wilson <bob.wilson@acm.org>
75 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
76 (xtensa_restore_emit_state): Likewise.
78 2004-12-02 Alan Modra <amodra@bigpond.net.au>
80 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
83 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
85 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
86 * Makefile.in: Regenerate.
88 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
90 * config/tc-crx.c: Major code cleanup. Remove unused variables and
91 functions, give functions a meaningful name, add comments.
92 (check_range): New function - Replace operand size calculation
94 (assemble_insn): Update Algorithm, improve error issuing.
96 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
99 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
101 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
102 miss between different section in the same module.
103 (tc_gen_reloc): Likewise.
105 2004-11-25 Theodore A. Roth <troth@openavr.org>
107 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
108 atmega325, atmega3250, atmega645 and atmega6450.
110 2004-11-25 Jan Beulich <jbeulich@novell.com>
112 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
113 permissible for the selected instruction suffix.
114 (process_suffix): For DefaultSize instructions, suppressing the
115 guessing of a 'q' suffix if the instruction doesn't support it is
116 pointless, because only an 'l' suffix can be guessed in this place.
118 2004-11-24 Nick Clifton <nickc@redhat.com>
120 * config/tc-iq2000.c: Remove support for IQ10 processor.
121 Convert to ISO C90 formatting.
122 * config/tc-iq2000.h: Likewise.
124 2004-11-23 Nick Clifton <nickc@redhat.com>
126 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
127 in this table. They should be correct now.
129 2004-11-23 Jan Beulich <jbeulich@novell.com>
131 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
132 indicate the MMX extensions added by both SSE and 3DNow!A.
133 (Cpu3dnowA): Declare.
134 (CpuUnknownFlags): Update.
135 * config/tc-i386.c (cpu_sub_arch_name): Declare.
136 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
137 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
138 3DNow!. Athlon additionally implies 3DNow!A. Several new
139 entries (those starting with a dot are for sub-arch specification).
140 (set_cpu_arch): Handle sub-arch specifications.
141 (parse_insn): Distinguish between instructions not supported because
142 of insufficient CPU features and because of 64-bit mode.
143 * doc/c-i386.texi: Describe enhanced .arch directive.
145 2004-11-22 Bob Wilson <bob.wilson@acm.org>
147 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
149 2004-11-22 Bob Wilson <bob.wilson@acm.org>
151 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
152 without a corresponding .debug_info section.
154 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
156 * read.c (potable): Add "error" and "warning".
157 (s_errwarn): New function.
158 * read.h (s_errwarn): Declare.
159 * doc/as.texinfo (Error, Warning): Document .error and .warning.
161 2004-11-22 Nick Clifton <nickc@redhat.com>
163 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
166 2004-11-19 Alan Modra <amodra@bigpond.net.au>
168 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
169 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
171 2004-11-19 Alan Modra <amodra@bigpond.net.au>
173 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
174 (coff_adjust_symtab): Adjust call.
175 (crawl_symbols): Likewise.
176 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
177 (obj_app_file): Adjust.
179 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
181 * configure.in: Enable bfd_assember for the MAXQ port.
182 * configure: Regenerate.
184 2004-11-12 Bob Wilson <bob.wilson@acm.org>
185 Sterling Augustine <sterling@tensilica.com>
187 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
189 (check_t1_t2_reads_and_writes): Check for both reads and writes to
190 interfaces that are related as determined by xtensa_interface_class_id.
192 2004-11-12 Nick Clifton <nickc@redhat.com>
194 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
195 offsets for conditional branches.
197 2004-11-11 Bob Wilson <bob.wilson@acm.org>
199 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
201 2004-11-10 Bob Wilson <bob.wilson@acm.org>
203 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
204 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
206 (relax_frag_immed): Update call to update_next_frag_state.
208 2004-11-10 Alan Modra <amodra@bigpond.net.au>
210 * obj.h (struct format_ops <app_file>): Add int param.
211 * read.h (s_app_file_string): Likewise.
212 * read.c (s_app_file_string): Likewise.
213 (s_app_file): Adjust s_app_file_string call.
214 * config/tc-mips.c (s_mips_file): Likewise.
215 * config/obj-coff.h (obj_app_file): Add app param.
216 * config/obj-ecoff.h (obj_app_file): Likewise.
217 * config/obj-multi.h (obj_app_file): Likewise.
218 * config/obj-elf.h (elf_file_symbol): Likewise.
219 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
220 if called for # preprocessor lines.
222 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
225 * symbols.c (resolve_symbol_value): Convert weak symbols only
227 (symbol_equated_reloc_p): Don't equate weaks when relocating
228 only for Windows PECOFF.
230 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
232 * config/tc-crx.c (print_insn): Check and set insn_addr.
233 * config/tc-crx.h (md_frag_check): Define.
235 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
236 Vineet Sharma <vineets@noida.hcltech.com>
238 * configure.in: Add support for new target maxq-coff.
239 * configure: Regenerate.
240 * NEWS: Mention new support.
241 * config/tc-maxq.c: New file.
242 * config/tc-maxq.h: New file.
243 * config/obj-coff.h: Add support for maxq-coff.
245 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
247 * symbols.c (any_external_name): Define.
248 (resolve_symbol_value): Convert weak symbols.
249 (S_SET_EXTERNAL): Support any_external_name.
250 (S_SET_NAME): Qualify parameter const.
251 (symbol_equated_reloc_p): Equate to weaks when relocating.
252 * symbols.h (S_SET_NAME): Qualfiy parameter const.
253 * tc.h (any_external_name): Declare.
254 * config/obj-coff.c ("coff/pe.h"): Include for BFD
256 (weak_is_altname): Declare and define.
257 (weak_name2altname): Same.
258 (weak_altname2name): Same.
259 (weak_uniquify): Same.
260 (weak_altprefix): Define.
261 (obj_coff_weak): Change .weak syntax and handling.
262 (coff_frob_symbol): Fix PE weak symbol alternates.
263 * config/obj-coff.h (USE_UNIQUE): Define.
264 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
265 are in another segment.
266 (tc_gen_reloc): Remove broken addend hack.
267 doc/as.texinfo: Update.
269 2004-11-05 Sterling Augustine <sterling@tensilica.com>
271 * config/tc-xtensa.c (total_frag_text_expansion): New.
272 (md_estimate_size_before_relax): Use it.
273 (find_address_of_next_align_frag): Likewise.
275 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
277 * config/tc-crx.c: Rename argument types.
278 (processing_arg_number): Rename to 'cur_arg_num'.
279 (get_number_of_bits): Rename to 'set_operand_size'.
280 (get_operandtype): Rename to 'parse_operand', totally rewrite.
281 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
282 (set_indexmode_parameters): Remove function, integrate its code into
284 (set_operand_size): Get rid of 'Operand Number' function parameter -
285 use global variable 'cur_arg_num' instead.
286 Use a local 'argument' pointer to reference the current argument.
287 (parse_operand): Likewise.
288 (set_operand): Likewise.
289 (process_label_constant): Likewise.
291 2004-11-04 Bob Wilson <bob.wilson@acm.org>
293 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
294 (add_section_rename): Delete. Inlined into...
295 (build_section_rename): ...here. Use xstrdup instead of strdup.
296 (xtensa_section_rename): Drop "const" from argument and return types.
297 (md_show_usage): Indent to match show_usage().
298 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
299 (tc_canonicalize_section_name): Define.
300 (md_elf_section_rename): Remove unused macro.
301 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
302 * doc/c-xtensa.texi (Xtensa Options): Likewise.
303 (Frame Directive): Delete.
305 2004-11-04 Daniel Jacobowitz <dan@debian.org>
307 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
308 * config/tc-arm.c (target_oabi): Delete.
309 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
310 (arm_opts): Remove moabi.
311 * doc/as.texinfo (Overview): Remove documentation of -moabi.
312 * doc/c-arm.texi (ARM Options): Likewise.
313 * configure: Regenerated.
315 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
317 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
318 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
319 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
320 * configure: Regenerate.
321 * config/tc-cris.c (enum cris_archs): New.
322 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
323 (cris_insn_ver_valid_for_arch): New functions.
324 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
325 (cris_arch): New variable.
326 (md_pseudo_table): New pseudo .arch.
327 (err_for_dangerous_mul_placement): Initialize according to
329 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
331 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
332 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
333 (BRANCH_WF_V32, BRANCH_WB_V32): New.
334 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
335 use in md_cris_relax_table.
336 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
337 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
338 Update and improve head comment.
339 (OPTION_PIC): Define in terms of previous option, OPTION_US.
340 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
342 (md_longopts): New option --march=...
343 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
345 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
346 (HANDLE_RELAXABLE): New macro.
347 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
348 cases. Check for weak symbols and assume not relaxable. Handle
349 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
350 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
352 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
353 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
354 (cris_create_short_jump): Adjust for CRISv32.
355 (cris_relax_frag): Handle new states.
356 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
357 (md_begin): Define symbols "..asm.arch.cris.v32",
358 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
359 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
360 when entering opcode table entry points.
361 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
362 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
363 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
364 (cris_process_instruction): Initialize out_insnp->insn_type to
365 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
366 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
368 <case 'm'>: Check that modified_char == '.'.
369 <invalid operands>: Consume the rest of the line.
370 When operands don't match, skip over subsequent insns with
371 non-matching version specifier but same mnemonic.
372 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
373 special registers in CRISv32 are always 32 bit long.
374 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
376 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
377 and compatible. Recognize "ACR" for v32, unless followed by "+".
378 (get_spec_reg): Consider cris_arch when looking up register.
379 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
381 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
382 (cris_get_expression): Restore input_line_pointer if failing "early".
383 (get_flags): Consider cris_arch and recognize flags accordingly.
384 (branch_disp): Adjust for CRISv32.
385 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
386 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
387 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
388 resolved. Don't enter zeros in object file for
390 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
391 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
392 (md_parse_option): Break out "return 1".
393 <OPTION_ARCH> New case.
394 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
395 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
396 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
397 <case BFD_RELOC_32_PCREL>: New cases.
398 Addends for non-zero fx_pcrel are too in fx_offset.
399 (md_show_usage): Show --march=<arch>.
400 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
401 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
402 (s_syntax) <struct syntaxes>: Properly constify member operand.
403 * config/tc-cris.h (TARGET_MACH): Define.
404 (cris_mach): Declare.
405 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
406 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
407 (CRIS-Opts): Document --march=...
408 (CRIS-Pseudos): Document .arch.
410 2004-11-04 Jan Beulich <jbeulich@novell.com>
412 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
413 intel syntax and no register prefix, allow $ in symbol names when
415 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
416 (intel_float_operand): Add fourth return value indicating math control
417 operations. Make classification more precise.
418 (md_assemble): Complain if memory operand of mov[sz]x has no size
420 (parse_insn): Translate word operands to floating point instructions
421 operating on integers as well as control instructions to short ones
422 as expected by AT&T syntax. Translate 'd' suffix to short one only for
423 floating point instructions operating on non-integer operands.
424 (match_template): Remove fldcw special case. Adjust q-suffix handling
425 to permit it on fild/fistp/fisttp in AT&T mode.
426 (process_suffix): Don't guess DefaultSize insns' suffix from
427 stackop_size for certain floating point control instructions. Guess
428 suffix for branch and [ls][gi]dt based on flag_code. Split error
429 messages for Intel and AT&T syntax, and make the condition more strict
430 for the former. Adjust suppressing of generation of operand size
432 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
433 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
435 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
436 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
438 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
440 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
441 md_short_jump_size, md_long_jump_size.
442 * write.c [!WORKING_DOT_WORD]: Ditto.
443 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
445 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
447 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
448 const qualifier in these definitions.
449 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
450 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
452 2004-11-02 Nick Clifton <nickc@redhat.com>
454 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
455 table before deciding to produce a .debug_line section to match up
456 with a user provided .debug_info section.
458 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
460 * config/tc-crx.c (getreg_image): Bug fix, a return value was
461 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
463 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
465 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
466 (get_flags): New function.
467 (get_number_of_bits): Edit comments, update numeric values to
469 (process_label_constant): Don't support the colon
470 format (SYMBOL:[s|m|l]).
471 (set_cons_rparams): Support argument type 'arg_rbase'.
472 (get_operandtype): Bug fix in 'rbase' operand type parsing.
473 (handle_LoadStor): Bug fix, first handle post-increment mode.
474 (getreg_image): Remove redundant code, update according to latest
476 (print_constant): Bug fix relate to 3-word instructions.
477 (assemble_insn): Bug fix, when matching instructions, verify also
478 instruction type (not only mnemonic).
479 Add various error checking.
480 (preprocess_reglist): Support HI/LO and user registers.
482 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
484 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
485 in an epilogue directive go negative.
487 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
490 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
491 after reporting template error during manual bundling. Reported
492 by Michael Dupont, michaelx.dupont@intel.com.
494 2004-10-25 Daniel Jacobowitz <dan@debian.org>
496 * Makefile.am: Run dep-am.
497 * aclocal.m4: Regenerate with automake 1.9.2.
498 * Makefile.in: Regenerate with automake 1.9.2.
499 * doc/Makefile.in: Likewise.
501 * config/tc-arm.c: Include "dw2gencfi.h".
502 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
504 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
505 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
506 (tc_cfi_frame_initial_instructions): Define.
507 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
510 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
512 * config/tc-crx.c (assemble_insn): Check unsigned immediate
514 Update coprocessor id to be unsigned immediate.
516 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
518 * config/tc-i386.c (O_secrel): Delete.
519 (tc_pe_dwarf2_emit_offset): New function.
520 * config/tc-i386.h (O_secrel): Define as O_md1.
521 (TC_DWARF2_EMIT_OFFSET): Define.
523 2004-10-18 Nick Clifton <nickc@redhat.com>
525 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
526 ignore @fptr() directives for 4-byte fixups.
528 2004-10-15 Alan Modra <amodra@bigpond.net.au>
530 * Makefile.am: Run "make dep-am"
531 * Makefile.in: Regenerate.
533 2004-10-14 Bob Wilson <bob.wilson@acm.org>
535 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
536 Remove comments about placement of literal pools.
537 (Literal Directive): Update description of literal placement.
538 (Literal Prefix Directive): Remove statement that this does not apply
539 to absolute-mode literals. Describe new section naming scheme.
541 2004-10-12 Bob Wilson <bob.wilson@acm.org>
543 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
544 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
545 is_windowed_return_opcode): Delete.
546 (xtensa_frob_label): Use get_subseg_target_freq.
547 (md_assemble): Inline call to is_entry_opcode.
548 (xtensa_handle_align): Inline call to get_frag_is_literal.
549 (relaxation_requirements): Inline call to is_jx_opcode.
550 (emit_single_op): Inline call to is_movi_opcode.
551 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
552 get_frag_is_no_transform, is_entry_opcode, and
553 set_frag_is_specific_opcode. Use get_subseg_total_freq.
554 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
555 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
556 Inline calls to get_frag_is_no_transform.
557 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
558 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
559 get_frag_is_no_transform.
560 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
561 and set_frag_is_no_transform.
562 (get_expression_value): Delete.
563 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
564 cur_target_freq to target_freq.
565 (get_subseg_info): Split out code to create a new map entry into ...
566 (add_subseg_info): ... this new function.
567 (get_last_insn_flags): Check if get_subseg_info succeeded.
568 (set_last_insn_flags): Call add_subseg_info if needed.
569 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
570 (xtensa_reorder_segments): Compute last_sec while counting sections.
571 Remove call to get_last_sec.
572 (get_last_sec): Delete.
573 (cache_literal_section): Inline call to retrieve_literal_seg and its
574 callees, seg_present and add_seg_list.
575 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
576 (get_frag_is_insn, get_frag_is_no_transform,
577 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
578 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
580 2004-10-12 Bob Wilson <bob.wilson@acm.org>
582 * config/tc-xtensa.c: Use ISO C90 formatting.
583 * config/tc-xtensa.h: Likewise.
584 * config/xtensa-istack.h: Likewise.
585 * config/xtensa-relax.c: Likewise.
586 * config/xtensa-relax.h: Likewise.
588 2004-10-12 Paul Brook <paul@codesourcery.com>
590 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
593 * doc/c-arm.texi: Document that we actually support -meabi=4, not
596 2004-10-08 Bob Wilson <bob.wilson@acm.org>
598 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
600 (Acknowledgements): Use "GAS" instead of AS variable.
602 2004-10-08 Daniel Jacobowitz <dan@debian.org>
604 * config/tc-i386.c: Include "elf/x86-64.h".
605 (i386_elf_section_type): New function.
606 * config/tc-i386.h (md_elf_section_type): Define.
607 (i386_elf_section_type): New prototype.
609 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
611 * config/m68k-parse.h (enum m68k_register): New control register,
613 * config/tc-m68k.c: Correct control register set for MCF5249.
615 2004-10-07 Bob Wilson <bob.wilson@acm.org>
616 Sterling Augustine <sterling@tensilica.com>
618 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
619 (UNREACHABLE_MAX_WIDTH): Define.
620 (XTENSA_FETCH_WIDTH): Delete.
621 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
622 prefer_const16, prefer_l32r): New global variables.
623 (LIT4_SECTION_NAME): Define.
624 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
625 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
626 (frag_flags struct): New.
627 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
628 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
629 (bitfield, bit_is_set, set_bit, clear_bit): Define.
630 (MAX_FORMATS): Define.
631 (op_placement_info struct, op_placement_table): New.
632 (O_pltrel, O_hi16, O_lo16): Define.
633 (directiveE enum): Rename directive_generics to directive_transform.
634 Delete directive_relax. Add directive_schedule,
635 directive_absolute_literals, and directive_last_directive.
636 (directive_info): Rename "generics" to "transform". Delete "relax".
637 Add "schedule" and "absolute-literals".
638 (directive_state): Adjust entries to match changes in directive_info.
639 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
640 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
641 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
642 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
643 (align_only_targets, software_a0_b_retw_interlock,
644 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
645 software_avoid_short_loop, software_avoid_close_loop_end,
646 software_avoid_all_short_loops, specific_opcode): Delete.
647 (warn_unaligned_branch_targets): New.
648 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
649 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
650 (option_[no_]link_relax, option_[no_]transform,
651 option_[no_]absolute_literals, option_warn_unaligned_targets,
652 option_prefer_l32r, option_prefer_const16, option_target_hardware):
654 (option_[no_]align_only_targets, option_literal_section_name,
655 option_text_section_name, option_data_section_name,
656 option_bss_section_name, option_eb, option_el): Delete.
657 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
658 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
659 and target-hardware. Delete entries for [no-]target-align-only,
660 literal-section-name, text-section-name, data-section-name, and
662 (md_parse_option): Handle new options and remove old ones. Accept but
663 ignore [no-]density options. Warn for [no-]generics and [no-]relax
664 and treat them as [no-]transform.
665 (md_show_usage): Add new options and remove old ones.
666 (xtensa_setup_hw_workarounds): New.
667 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
668 "long", "short", "loc" and "frequency" entries.
669 (use_generics): Rename to ...
670 (use_transform): ... this function. Add past_xtensa_end check.
671 (use_longcalls): Add past_xtensa_end check.
672 (code_density_available, can_relax): Delete.
673 (do_align_targets): New.
674 (get_directive): Accept dashes in directive names. Warn about
675 [no-]generics and [no-]relax directives and treat them as
677 (xtensa_begin_directive): Call md_flush_pending_output only for some
678 directives. Check for directives inside instruction bundles. Warn
679 about deprecated ".begin literal" usage. Warn and ignore [no-]density
680 directives. Handle new directives. Check generating_literals flag
682 (xtensa_end_directive): Check for directives inside instruction
683 bundles. Warn and ignore [no-]density directives. Handle new
684 directives. Call xtensa_set_frag_assembly_state.
685 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
686 xtensa_dwarf2_emit_insn): New.
687 (xtensa_literal_position): Call md_flush_pending_output. Do not check
688 use_literal_section flag.
689 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
690 literals. Use xtensa_elf_cons to parse the expression.
691 (xtensa_literal_prefix): Do not check use_literal_section. Support
692 ".lit4" sections for absolute literals. Change prefix convention to
693 replace ".text" (or ".t" in a linkonce section). No need to call
695 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
696 (expression_end): Handle closing braces and colons.
697 (PLT_SUFFIX, plt_suffix): Delete.
698 (expression_maybe_register): Use new xtensa-isa.h functions. Use
699 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
700 and O_hi16 expressions as well.
701 (tokenize_arguments): Handle closing braces and colons.
702 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
703 operands and paired register syntax.
704 (get_invisible_operands): New.
705 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
706 new xtensa-isa.h functions.
707 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
708 (xg_translate_idioms): Check if inside bundle. Use use_transform.
709 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
710 instructions. Use xtensa_translate_zero_immed.
711 (operand_is_immed, operand_is_pcrel_label): Delete.
712 (get_relaxable_immed): Use new xtensa-isa.h functions.
713 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
715 (xtensa_print_insn_table, print_vliw_insn): New.
716 (is_direct_call_opcode): Use new xtensa-isa.h functions.
717 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
718 is_branch_or_jump_opcode): Delete.
719 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
720 (opnum_to_reloc, reloc_to_opnum): Delete.
721 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
722 xtensa-isa.h functions. Operate on one slot of an instruction.
723 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
724 xg_get_insn_size): Delete.
725 (xg_get_build_instr_size): Use xg_get_single_size.
726 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
727 xg_build_widen_table. Use xg_get_single_size.
728 (xg_get_max_narrow_insn_size): Delete.
729 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
730 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
732 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
733 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
734 (xg_expand_to_stack, xg_expand_narrow): Update calls to
735 xg_build_widen_table. Use xg_get_single_size.
736 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
738 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
739 treat weak symbols conservatively.
740 (xg_check_operand): Use new xtensa-isa.h functions.
741 (is_dnrange): Delete.
742 (xg_assembly_relax): Inline previous calls to tinsn_copy.
743 (xg_finish_frag): Specify separate relax states for the frag and slot0.
744 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
745 xtensa-isa.h functions.
746 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
747 xg_instruction_matches_options): New.
748 (xg_instruction_matches_rule): Handle O_register expressions. Call
749 xg_instruction_matches_options.
750 (transition_rule_cmp): New.
751 (xg_instruction_match): Update call to xg_build_simplify_table.
752 (xg_build_token_insn): Record loc fields.
753 (xg_simplify_insn): Check is_specific_opcode field and
754 density_supported flag.
755 (xg_expand_assembly_insn): Skip checking code_density_available. Use
756 new xtensa-isa.h functions. Call use_transform instead of can_relax.
757 (xg_assemble_literal): Add error handling for O_big. Call
758 record_alignment. Handle O_pltrel.
759 (xg_valid_literal_expression): New.
760 (xg_assemble_literal_space): Add slot parameter. Remove call to
761 set_expr_symbol_offset. Add call to record_alignment. Update call to
763 (xg_emit_insn): Delete.
764 (xg_emit_insn_to_buf): Add format parameter. Update calls to
765 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
766 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
767 and slot parameters. Handle new "alternate" relocations for absolute
768 literals and CONST16 instructions. Check for bad uses of O_lo16 and
769 O_hi16. Use new xtensa-isa.h functions.
770 (xg_assemble_tokens): Delete.
771 (is_register_writer): Use new xtensa-isa.h functions.
772 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
773 old-style RSR from LCOUNT.
774 (next_frag_opcode): Delete.
775 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
776 update_next_frag_state): New.
777 (update_next_frag_nop_state): Delete.
778 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
779 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
780 the state of the absolute-literals directive. Add calls to
781 record_alignment and xtensa_set_frag_assembly_state. Call
782 xtensa_switch_to_non_abs_literal_fragment instead of
783 xtensa_switch_to_literal_fragment.
785 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
786 (get_expanded_loop_offset): Change check for undefined opcode to an
788 (xtensa_set_frag_assembly_state, relaxable_section,
789 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
790 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
791 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
792 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
793 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
794 (xtensa_init_fix_data): New.
795 (xtensa_frob_label): Reset label symbol to the current frag. Check
796 do_align_targets and generating_literals flag. Propagate frequency
797 info to new alignment frag. Call xtensa_set_frag_assembly_state.
798 (xtensa_unrecognized_line): New.
799 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
800 to xtensa_set_frag_assembly_state.
801 (error_reset_cur_vinsn): New.
802 (md_assemble): Remove check for literal frag. Remove call to
803 istack_init. Call use_transform instead of use_generics. Parse
804 explicit instruction format specifiers. Move code for
805 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
806 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
807 Add dwarf2_where call. Remote automatic alignment for ENTRY
808 instructions. Move call to xtensa_clear_insn_labels to the end.
809 Rearrange to handle bundles.
810 (xtensa_cons_fix_new): Delete.
811 (xtensa_handle_align): New.
812 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
813 assignment to is_no_density field.
814 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
815 instead of reloc_to_opnum. Handle "alternate" relocations.
816 (xtensa_force_relocation, xtensa_check_inside_bundle,
817 xtensa_elf_section_change_hook): New.
818 (xtensa_symbol_new_hook): Delete.
819 (xtensa_fix_adjustable): Check for difference of symbols with an
820 offset. Check for external and weak symbols.
821 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
822 (md_estimate_size_before_relax): Return expansion for the first slot.
823 (tc_gen_reloc): Handle difference of symbols by producing
824 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
825 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
826 tentative values into the output when linkrelax is set.
827 (XTENSA_PROP_SEC_NAME): Define.
828 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
829 Create literal tables only if using literal sections. Create new
830 property tables instead of old instruction tables. Check for unaligned
831 branch targets and loops.
832 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
833 new_resource_table, clear_resource_table, resize_resource_table,
834 resources_available, reserve_resources, release_resources,
835 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
836 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
837 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
838 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
839 flag. Update checks for workaround options. Call
840 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
841 (xtensa_cleanup_align_frags): Add special case for branch targets.
842 Check for and mark unreachable frags.
843 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
844 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
845 end of a zero-overhead loop body.
846 (frag_can_negate_branch): Handle instructions with multiple slots.
847 Use new xtensa-isa.h functions
848 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
849 xtensa_mark_zcl_first_insns): New.
850 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
851 transformations are disabled.
852 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
853 multislot instructions.
854 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
855 Likewise. Also error if transformations are disabled.
856 (unrelaxed_frag_max_size): New.
857 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
858 xtensa-isa.h functions.
859 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
860 xtensa_opcode_is_loop instead of is_loop_opcode.
861 (get_text_align_power): Replace as_fatal with assertion.
862 (get_text_align_fill_size): Iterate instead of using modulus when
864 (get_noop_aligned_address): Assert that this is for a machine-dependent
865 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
866 xg_get_single_size, and frag_format_size.
867 (get_widen_aligned_address): Rename to ...
868 (get_aligned_diff): ... this function. Add max_diff parameter.
869 Remove handling of rs_align/rs_align_code frags. Use
870 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
871 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
872 and pass it back to caller.
873 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
874 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
875 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
876 (relax_frag_text_align): Rename to ...
877 (relax_frag_loop_align): ... this function. Assume loops can only be
878 in the first slot of an instruction.
879 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
880 instruction. Remove call to frag_wane.
881 (relax_frag_narrow): Rename to ...
882 (relax_frag_for_align): ... this function. Extend to handle
883 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
884 RELAX_NARROW for the first slot.
885 (find_address_of_next_align_frag, bytes_to_stretch): New.
886 (future_alignment_required): Use find_address_of_next_align_frag and
887 bytes_to_stretch. Look ahead to subsequent frags to make smarter
889 (relax_frag_immed): Add format, slot, and estimate_only parameters.
890 Check if transformations are enabled for b_j_loop_end workaround.
891 Use new xtensa-isa.h functions and handle multislot instructions.
892 Update call to xg_assembly_relax.
893 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
894 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
896 (convert_frag_narrow): Add segP, format and slot parameters. Call
897 convert_frag_immed for branch instructions. Adjust calls to
898 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
899 xg_get_single_size and xg_get_single_format.
900 (convert_frag_fill_nop): New.
901 (convert_frag_immed): Add format and slot parameters. Handle multislot
902 instructions and use new xtensa-isa.h functions. Update calls to
903 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
904 enabled for b_j_loop_end workaround. Use build_nop instead of
905 assemble_nop. Check is_specific_opcode flag. Check for unreachable
906 frags. Use xg_get_single_size. Handle O_pltrel.
907 (fix_new_exp_in_seg): Remove check for old plt flag.
908 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
909 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
910 for loop opcode to an assertion. Mark all frags up to the end of the
911 loop as not transformable.
912 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
913 (get_subseg_info): New.
914 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
916 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
917 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
918 (xtensa_switch_to_non_abs_literal_fragment): New.
919 (cache_literal_section): Add is_code parameter and pass it through to
920 retrieve_literal_seg.
921 (retrieve_literal_seg): Add is_code parameter and use it to set the
922 flags on the literal section. Handle case where head parameter is 0.
923 (get_frag_is_no_transform, set_frag_is_specific_opcode,
924 set_frag_is_no_transform): New.
925 (xtensa_create_property_segments): Add end_property_function parameter
926 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
927 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
928 (xtensa_create_xproperty_segments, section_has_xproperty): New.
929 (add_xt_block_frags): Add end_property_function parameter and call it
930 if it is non-zero. Call xtensa_frag_flags_init.
931 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
932 get_frag_property_flags, frag_flags_to_number,
933 xtensa_frag_flags_combinable, xt_block_aligned_size,
934 xtensa_xt_block_combine, add_xt_prop_frags,
935 init_op_placement_info_table, opcode_fits_format_slot,
936 xg_get_single_size, xg_get_single_format): New.
937 (istack_push): Inline call to tinsn_copy.
938 (tinsn_copy): Delete.
939 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
940 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
941 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
942 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
943 functions. Handle invisible operands.
944 (tinsn_to_slotbuf): New.
945 (tinsn_check_arguments): Use new xtensa-isa.h functions.
946 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
947 vinsn_from_chars, and xg_free_vinsn.
948 (tinsn_from_insnbuf): New.
949 (tinsn_immed_from_frag): Add slot parameter and handle multislot
950 instructions. Handle symbol differences.
951 (get_num_stack_text_bytes): Use xg_get_single_size.
952 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
953 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
954 get_expr_register, set_expr_symbol_offset_diff): New.
955 * config/tc-xtensa.h (MAX_SLOTS): Define.
956 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
957 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
958 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
960 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
961 (xtensa_frag_type struct): Add is_assembly_state_set,
962 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
963 is_align, is_text_align, alignment, and is_first_loop_insn fields.
964 Replace is_generics and is_relax fields by is_no_transform field.
965 Delete is_text and is_longcalls fields. Change text_expansion and
966 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
967 per-slot information: literal_frags, slot_subtypes, slot_symbols,
968 slot_sub_symbols, and slot_offsets. Add fr_prev field.
969 (xtensa_fix_data struct): New.
970 (xtensa_symfield_type struct): Delete plt field.
971 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
972 forward declaration here.
973 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
974 (XTENSA_SECTION_RENAME): Undefine.
975 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
976 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
977 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
978 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
979 (unit_num_copies_func, opcode_num_units_func,
980 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
981 (resource_table struct): New.
982 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
983 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
984 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
985 (tinsn_copy): Delete prototype.
986 (vliw_insn struct): New.
987 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
988 (widen_spec_list): Add option conditions for density and boolean
989 instructions. Add expansions using CONST16 and conditions for using
990 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
992 (simplify_spec_list): Add option conditions for density instructions.
993 Add entry for NOP instruction.
994 (append_transition): Add cmp function pointer parameter and use it to
995 insert the new entry in order.
996 (operand_function_LOW16U, operand_function_HI16U): New.
997 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
998 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
999 (enter_opname, split_string): Use xstrdup instead of strdup.
1000 (init_insn_pattern): Initialize new options field.
1001 (clear_req_or_option_list, clear_req_option_list,
1002 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1004 (parse_insn_pattern): Parse option conditions.
1005 (transition_applies): New.
1006 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1007 swapped last arguments in calls to append_constant_value_condition.
1008 Call clone_req_option_list. Add warning about invalid opcode.
1009 Handle LOW16U and HI16U function names.
1010 (build_transition_table): Add cmp parameter and use it in calls to
1011 append_transition. Use new xtensa-isa.h functions. Check
1012 transition_applies before adding entries.
1013 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1014 pass it through to build_transition_table.
1015 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1016 ReqOption, transition_cmp_fn): New types.
1017 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1018 (transition_rule struct): Add options field.
1019 * doc/as.texinfo (Overview): Update Xtensa options.
1020 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1021 --[no-]relax, and --[no-]generics options. Update descriptions of
1022 --text-section-literals and --[no-]longcalls. Add
1023 --[no-]absolute-literals and --[no-]transform.
1024 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1025 Remove use of "generic" and "specific" terminology for opcodes.
1026 (Xtensa Registers): Generalize the syntax description to include
1027 user-defined register files.
1028 (Xtensa Automatic Alignment): Update.
1029 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1030 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1031 (Xtensa Directives): Remove confusing rules about precedence.
1032 (Density Directive, Relax Directive): Delete.
1033 (Schedule Directive): New.
1034 (Generics Directive): Rename to ...
1035 (Transform Directive): ... this node.
1036 (Literal Directive): Update for absolute literals. Missing
1037 literal_position directive is now an error.
1038 (Literal Position Directive): Update for absolute literals.
1039 (Freeregs Directive): Delete.
1040 (Absolute Literals Directive): New.
1041 (Frame Directive): Minor editing.
1042 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1043 Update dependencies.
1044 * Makefile.in: Regenerate.
1046 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1048 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1049 to build the second and third fixups for a composite relocation.
1050 (macro_read_relocs): New function.
1051 (macro_build): Use it.
1052 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1053 Simplify fragging code accordingly.
1054 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1055 of the composite relocation. Set fx_tcbit in both fixups.
1057 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1059 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1060 (md_apply_fix3): Don't treat composite relocs as done.
1062 2004-10-07 Jan Beulich <jbeulich@novell.com>
1064 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1065 prefix for symbol names generated from the LOCAL macro directive.
1067 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1068 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1070 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1072 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1074 (md_assemble): Add error checking for Co-Processor instructions.
1075 (get_cinv_parameters): Add 'b' option to invalidate the
1076 branch-target cache.
1078 2004-10-05 Paul Brook <paul@codesourcery.com>
1080 * config/tc-arm.c (unwind): New variable.
1081 (vfp_sp_encode_reg): New function.
1082 (vfp_sp_reg_required_here): Use it.
1083 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1084 (vfp_parse_reg_list): New function.
1085 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1086 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1087 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1088 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1090 (md_pseudo_table): Add them.
1091 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1092 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1093 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1094 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1095 require_hashconst, add_unwind_opcode): New functions.
1096 * doc/tc-arm.text: Document unwinding opcodes.
1097 * NEWS: Mention the new feature.
1099 2004-10-04 Eric Christopher <echristo@redhat.com>
1101 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1103 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1105 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1107 * config/tc-s390.c (md_apply_fix3): Likewise.
1108 * config/tc-sparc.c (md_apply_fix3): Likewise.
1110 2004-10-01 Paul Brook <paul@codesourcery.com>
1112 * config/tc-arm.c (arm_elf_section_type): New function.
1113 (arm_elf_change_section): Set section link for exidx sections.
1114 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1115 (md_elf_section_type): Define.
1117 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1119 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1120 instruction's offset.
1122 2004-10-01 Adam Nemet <anemet@lnxw.com>
1124 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1126 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1128 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1129 asymbol *, instead use symbol_get_bfdsym.
1131 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1133 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1135 2004-09-30 Paul Brook <paul@codesourcery.com>
1137 * config/tc-arm.c (do_smi, do_nop): New functions.
1138 (insns): Add ARMv6ZK instructions.
1139 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1140 (tc_gen_reloc): Ditto.
1141 (arm_cpus): Add mpcore and arm1176.
1142 (arm_archs): Add armv6{k,z,zk}.
1143 * doc/c-arm.texi: Document new cores and architectures.
1145 2004-09-30 Nick Clifton <nickc@redhat.com>
1147 * config/tc-arm.c: Use ISO C90 formatting.
1149 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1151 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1152 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1153 REG_TYPE_MVDX is expected.
1155 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1157 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1159 2004-09-21 James E Wilson <wilson@specifixinc.com>
1161 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1162 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1163 output_spill_base, output_unat_psprel, output_lc_psprel,
1164 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1165 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1166 output_spill_psprel_p): Use it.
1168 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1170 * config/tc-crx.c (handle_LoadStor): New function.
1171 Handle load/stor unique instructions before parsing.
1173 2004-09-17 Paul Brook <paul@codesourcery.com>
1175 * config/tc-arm.c (s_arm_rel31): New funciton.
1176 (md_pseudo_table): Add .rel31.
1177 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1178 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1179 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1180 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1181 (arm_parse_reloc): Add (target2).
1183 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1185 * Makefile.am: Run "make dep-am".
1186 * Makefile.in: Regenerate.
1187 * aclocal.m4: Regenerate.
1188 * configure: Regenerate.
1189 * doc/Makefile.in: Regenerate.
1190 * po/POTFILES.in: Regenerate.
1191 * po/gas.pot: Regenerate.
1193 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1195 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1196 [!LLONG_MAX]: Ditto.
1198 2004-09-13 Paul Brook <paul@codesourcery.com>
1200 * config/tc-arm.c: Rename RELABS to TARGET1.
1202 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1204 * messages.c (as_internal_value_out_of_range): Cast values passed
1205 to as_bad_where or as_warn_where to proper type.
1207 2004-09-11 Theodore A. Roth <troth@openavr.org>
1209 * config/tc-avr.c: Add support for
1210 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1212 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1214 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1215 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1217 2004-09-08 Paul Brook <paul@codesourcery.com>
1219 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1220 fini_array and preinit_array section types.
1221 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1223 * doc/as.texinfo: Document extra section types.
1225 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1227 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1228 * Makefile.in: Regenerated.
1229 * configure.in: Set em for arm*-*-symbianelf*.
1230 * configure: Regenerated.
1231 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1232 vectors when appropriate.
1233 * config/te-symbian.h: New file.
1235 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1237 * config/tc-crx.c (gettrap): Exception vector can be case
1239 (process_label_constant): Fix a 32-bit displacement bug in branch
1241 (get_operandtype) : Bug fix, wrong operand was used.
1242 (process_label_constant): Initialize relocation type to
1245 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1247 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1248 for synthesizable cores.
1250 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1252 2004-08-25 Dmitry Diky <diwil@spec.ru>
1254 * config/tc-msp430.c: Clean-up the code.
1255 (md_relax_table): New relax table.
1256 (mcu_types): Sort MCU types.
1257 (md_pseudo_table): Add .profiler pseudo handler.
1258 (pow2value): New function.
1259 (msp430_profiler): New function.
1260 (msp430_operands): Add new insns handlers.
1261 (msp430_srcoperand): Add register operand handler, allow complex
1263 (md_estimate_size_before_relax): Rewritten.
1264 (md_convert_frag): Rewritten.
1265 (msp430_relax_frag): New function.
1266 * config/tc-msp430.h (md_relax_frag): define macro
1267 * doc/c-msp430.texi: Update information.
1269 2004-08-24 Nick Clifton <nickc@redhat.com>
1271 * as.c (std_shortopts): Allow -g to take an optional argument.
1272 (parse_args): Pass any switch starting with -g on to the backend
1275 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1277 * configure.in (arm*-*-symbianelf*): New target.
1278 (arm*-*-eabi*): Likewise.
1279 * configure: Regenerated.
1281 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1282 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1285 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1287 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1288 argument, don't do anything if current section is not
1289 .gnu.linkonce.t.* and linkonce_empty is set.
1290 (generate_unwind_image, dot_endp): Adjust callers, call
1291 start_unwind_section (*, 1) if nothing will be put into the
1294 2004-08-17 Nick Clifton <nickc@redhat.com>
1296 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1297 (show_usage): Add -g.
1298 (std_longopts): Add --gen-debug. Alpha sort the table.
1299 (parse_args): Print an error message if a switch is not handled.
1300 Handle the -g switch, calling md_debug_format_selector() if
1302 * NEWS: Mention new feature.
1303 * doc/as.texinfo: Document new switch.
1304 * doc/internals.texi: Document behaviour of md_parse_option.
1306 * config/tc-arm.c (md_parse_option): Do not issue an error message
1307 if the switch is not recognised.
1308 * config/tc-m68k.c (md_parse_option): Likewise.
1309 * config/tc-pdp11.c (md_parse_option): Likewise.
1310 * config/tc-v850.c (md_parse_option): Likewise.
1312 * as.h: Fix up formatting.
1315 2004-08-16 Nick Clifton <nickc@redhat.com>
1317 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1319 * configure.in: Sort architecture based tables alphabetically.
1320 * configure: Regenerate.
1322 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1324 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1325 { "cc", 68 }, with { "cr", 70 }.
1327 2004-08-13 Jan Beulich <jbeulich@novell.com>
1328 Nick Clifton <nickc@redhat.com>
1330 * as.c: Add and handle new --alternate command line option.
1331 * macro.c (macro_set_alternate): New.
1332 * macro.h (macro_set_alternate): Declare.
1333 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1334 * doc/as.texinfo: Document new command line option and pseudo-ops
1335 as well as insert documentation originating from gasp about
1336 alternate macro syntax.
1337 * NEWS: Mention new command line option and pseudo-ops.
1339 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1341 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1344 2004-08-06 Paul Brook <paul@codesourcery.com>
1346 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1347 Handle new relocations.
1348 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1350 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1352 * write.c (relax_segment): Use was_address instead of address when
1353 setting fr_fix field for align frag due to backwards .org.
1355 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1357 Introduce SH2a support.
1358 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1359 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1361 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1362 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1363 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1364 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1365 to end of conditional expression.
1366 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1367 * config/tc-sh.c: Add sh2a-nofpu support.
1368 2003-12-29 DJ Delorie <dj@redhat.com>
1369 * tc-sh.c: Add sh2a support.
1370 (parse_reg): Add tbr.
1371 (parse_at): Support @@(disp,tbr).
1372 (get_specific): Support sh2a opcodes.
1373 (insert4): New, for 4 byte relocs.
1374 (build_Mytes): Support sh2a opcodes.
1375 (md_apply_fix3_Mytes): Support sh2a opcodes.
1376 2003-12-02 Michael Snyder <msnyder@redhat.com>
1377 * config/tc-sh.c (md_parse_option): Handle sh2a.
1378 (sh_elf_final_processing): Ditto.
1380 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1382 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1385 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1387 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1388 (ppc_arch): Expand comment.
1390 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1392 * config/tc-crx.c: Support evaluating the difference between two
1394 * config/tc-crx.h: Likewise.
1396 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1398 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1400 (ia64_elf_section_change_hook): Set the linked-to section for
1403 2004-07-26 Dmitry Diky <diwil@spec.ru>
1405 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1406 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1407 msp430xG438, msp430xG439.
1409 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1411 * doc/as.texinfo (Section, PushSection): Correct documentation
1414 2004-07-21 Jan Beulich <jbeulich@novell.com>
1416 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1417 permissible for the selected instruction suffix.
1418 (match_template): Don't permit 64-bit general purpose operands in
1420 (finalize_imm): Permit 64-bit immediates.
1421 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1422 specially except for the width of the used base and/or index
1423 registers. For 32-bit displacements, use sign-extended
1424 relocations only when using 64-bit addressing.
1425 Force zero displacement on rip-relative addressing when there is
1426 no other displacement.
1427 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1428 specially except for the width of the used base and/or index
1430 (parse_register): Disallow Reg64 registers in 32-bit mode.
1432 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1433 suffix if the instruction doesn't support it.
1435 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1437 * config/tc-mips.c (append_insn): Handle constant expressions with
1438 no associated relocation.
1439 (mips_ip): Cancel the expression after use for the Q format
1441 (parse_relocation): Return no relocation for unsupported
1443 (my_getSmallExpression): Return no relocation if no relocation
1446 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1448 * config/obj-som.c (adjust_stab_sections): Add prototype.
1449 (obj_som_compiler, obj_som_version, obj_som_copyright,
1450 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1451 * config/tc-hppa.c (update_subspace): Likewise.
1452 (is_defined_subspace): Amplify comment.
1453 * config/obj-som.h (som_frob_file): Add prototype.
1455 2004-07-19 Christopher Faylor <cgf@timesys.com>
1456 H.J. Lu <hongjiu.lu@intel.com>
1458 * subsegs.c (section_symbol): Don't create a new segment when
1459 existing segment is undefined.
1461 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1463 * config/tc-arm.c: Include include/opcode/arm.h.
1464 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1465 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1466 (FPU_ARCH_*): Delete.
1467 * Makefile.am: Update dependencies.
1468 * Makefile.in: Regenerate.
1470 2004-07-15 Nick Clifton <nickc@redhat.com>
1472 * configure.in: Accept armbe as a big-endian arm configuration.
1473 * configure: Regenerate.
1475 2004-07-13 Thomas Nystrom <thn@saeab.se>
1477 * config/tc-i386.c (T_SHIFTOP): New constant.
1478 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1479 (intel_el1): Handle '~'.
1480 (intel_get_token): Handle '<>', '&', '|' and '~'.
1482 2004-07-13 Nick Clifton <nickc@redhat.com>
1484 (md_assemble): Remove spurious newline from end of as_bad error
1486 (intel_e05_1): Likewise.
1487 (intel_e11): Likewise.
1488 (intel_match_token): Likewise.
1490 2004-07-11 Andreas Schwab <schwab@suse.de>
1492 * config/tc-m68k.c: Convert to C90. Remove redundant
1493 declarations. Indentation fixup.
1494 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1495 obj_coff_section ourselves.
1497 2004-07-09 James E Wilson <wilson@specifixinc.com>
1499 * config/tc-ia64.c (default_big_endian): New.
1500 (dot_byteorder, md_begin): Use it.
1501 (md_parse_option): Set it.
1503 2004-07-09 Nick Clifton <nickc@redhat.com>
1505 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1506 * configure: Regenerate.
1507 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1508 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1509 sh_find_elf_flags if necessary.
1511 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1513 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1514 going to be split into more than one in-place addend, return 0
1515 for relocations against mergeable sections. Associate comments
1518 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1520 * Makefile.am (CPU_TYPES): Add crx.
1521 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1522 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1523 (DEPTC_crx_elf): New target.
1524 (DEPOBJ_crx_elf): Likewise.
1525 (DEP_crx_elf): Likewise.
1526 * Makefile.in: Regenerate.
1527 * configure.in: Add crx* target.
1528 * configure: Regenerate.
1529 * config/tc-crx.c: New file.
1530 * config/tc-crx.h: New file.
1531 * NEWS: Mention new target.
1533 2004-07-06 Nick Clifton <nickc@redhat.com>
1535 * config.in: Undefine TARGET_SYMBIAN by default.
1537 * configure: Regenerate. Add sh-symbian-elf target. If
1538 selected define TARGET_SYMBIAN.
1539 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1540 format if TARGET_SYMBIAN has been defined.
1542 * output-file.c (output_file_create): Report the target format
1543 chosen when bfd_openw reports that it is invalid.
1545 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1546 pseudo for BFD based assemblers.
1548 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1551 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1552 (md_parse_option): Remove redundant -isa testing.
1553 Make bfd_arch variable const.
1554 (md_show_usage): Make bfd_arch variable const.
1556 2004-07-03 James E Wilson <wilson@specifixinc.com>
1558 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1559 * config/tc-ia64.h (md_frag_check): Define.
1561 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1563 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1565 * doc/as.texinfo (Weak): Document PE weak symbols.
1567 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1569 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1570 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1571 (mips_frob_file): Rework so that only a single pass through the
1572 relocs is needed. Allow %lo()s to have higher offsets than their
1573 corresponding %hi()s or %got()s.
1575 2004-07-02 Nick Clifton <nickc@redhat.com>
1577 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1578 allow values which have come from undefined symbols.
1579 Always consider this fixup to have been processed as a reloc
1580 cannot be generated for it.
1582 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1584 * frags.h (struct frag): Add has_code and insn_addr fields.
1585 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1586 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1587 * config/tc-ppc.h (md_frag_check): Define.
1589 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1591 * doc/Makefile.am (info): Rename goal to...
1592 (info-local): ... this, to preserve implicit dependencies.
1593 * doc/Makefile.in: Regenerate with automake 1.8.5.
1595 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1597 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1598 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1599 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1600 (tc_gen_reloc): Likewise.
1601 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1602 (m32r_parse_name): Likewise.
1603 (m32r_cgen_parse_fix_exp): Likewise.
1604 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1605 (O_PIC_reloc): Likewise.
1606 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1607 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1608 for @GOTOFF, @GOT, @PLT.
1610 2004-06-21 Jan Beulich <jbeulich@novell.com>
1612 * gas/symbols.c: While discarding ordinary local absolute symbols
1613 when --strip-local-absolute is in effect, retain file symbols.
1615 2004-06-20 Andreas Schwab <schwab@suse.de>
1617 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1618 (md_parse_option): Likewise.
1620 2004-06-17 Jan Beulich <jbeulich@novell.com>
1622 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1623 * config/te-netware.h: New file.
1624 * config/te-ppcnw.h: Delete: Obsolete.
1625 * configure.in: Eliminate ill NetWare targets. Make generic
1626 NetWare target use proper emulation.
1627 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1628 reference to new te-netware.h.
1629 * configure: Regenerate.
1630 * Makefile.in: Regenerate.
1632 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1634 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1635 comparison in .insn pseudo operation.
1637 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1639 * config/obj-coff.c (coff_adjust_section_syms): Use
1640 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1641 (coff_frob_section): Likewise.
1642 * config/tc-mips.c (md_apply_fix3): Likewise.
1643 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1644 (elf_frob_file_after_relocs): Likewise.
1646 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1648 * config/tc-hppa.c (log2): Rename to exact_log2.
1649 (pa_next_subseg): Delete unused function.
1650 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1651 (create_new_subspace): Likewise.
1654 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1655 labels. Fix warning.
1657 2004-05-28 DJ Delorie <dj@redhat.com>
1659 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1660 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1661 or non-merged symbols.
1663 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1665 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1666 restore the old slot when inserting srlz.i/srlz.d.
1668 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1670 * Makefile.am: Regenerate dependecies.
1671 * Makefile.in: Regenerate.
1672 * config/tc-sh.c (valid_arch): Make unsigned.
1673 (preset_target_arch): Likewise.
1674 (md_begin): Use new architecture flags system.
1675 (get_specific): Likewise.
1676 (assemble_ppi): Likewise.
1677 (md_assemble): Likewise. Also fix error check for bad opcodes.
1678 (md_parse_option): Likewise. Also generate -isa values according
1679 to the table in bfd/cpu-sh.c instead of just constants. Also
1680 allow <arch>-up ISA variants.
1681 (sh_elf_final_processing): Replace if-else chain with a call to
1682 sh_find_elf_flags().
1683 * testsuite/gas/sh/arch: New directory.
1684 * testsuite/gas/sh/arch/arch.exp: New test script.
1685 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1686 * testsuite/gas/sh/arch/sh.s: New file.
1687 * testsuite/gas/sh/arch/sh2.s: New file.
1688 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1689 * testsuite/gas/sh/arch/sh2e.s: New file.
1690 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1691 * testsuite/gas/sh/arch/sh3.s: New file.
1692 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1693 * testsuite/gas/sh/arch/sh3e.s: New file.
1694 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1695 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1696 * testsuite/gas/sh/arch/sh4.s: New file.
1697 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1698 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1699 * testsuite/gas/sh/arch/sh4a.s: New file.
1701 2004-05-28 Peter Barada <peter@the-baradas.com>
1703 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1704 with zero offset into mode 2 addressing to save a word.
1706 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1708 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1709 (ar_is_only_in_integer_unit): New.
1710 (ar_is_only_in_memory_unit): New.
1711 (generate_unwind_image): Silence gcc on 32bit host.
1712 (md_assemble): Use ar_is_only_in_integer_unit instead of
1713 ar_is_in_integer_unit. Check AR access.
1715 2004-05-27 Peter Barada <peter@the-baradas.com>
1717 * config/tc-m68k.c (md_begin): Sort the opcode table into
1719 (m68k_compare_opcode): New function to do the sorting.
1721 2004-05-24 Peter Barada <peter@the-baradas.com>
1723 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1724 addressing on MIT style operands.
1725 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1727 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1730 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1732 * expr.c (operand, operator): Don't reject '++' and '--'.
1734 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1736 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1739 2004-05-17 Adam Nemet <anemet@lnxw.com>
1741 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1742 * configure: Regenerate.
1744 2004-05-13 Paul Brook <paul@codesourcery.com>
1746 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1748 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1750 * configure.in (or32-*-rtems*): Switch to elf.
1751 * configure: Regenerate.
1753 2004-05-13 Nick Clifton <nickc@redhat.com>
1755 * po/fr.po: Updated French translation.
1757 2004-05-11 Nick Clifton <nickc@redhat.com>
1759 * doc/as.texinfo (Section): Document G and T flags to .section
1760 directive. Document the extra arguments that the G flag
1761 requires. Document the #tls flag.
1763 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1765 * subsegs.c (section_symbol): Create a new section symbol if
1766 the existing one doesn't match.
1767 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1769 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1771 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1772 to cope with VR4181A errata MD(1) and MD(4).
1774 2004-05-07 Brian Ford <ford@vss.fsi.com>
1776 * NEWS: Mention .secrel32 for pe[i]-i386.
1778 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1780 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1781 (HANDLE_ALIGN): New.
1783 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1785 * Makefile.am (DIST_SUBDIRS): Define.
1786 * aclocal.m4: Regenerate with automake 1.8.4.
1787 * Makefile.in: Likewise.
1788 * doc/Makefile.in: Likewise.
1790 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1792 * config/tc-ia64.c (dot_serialize): Declare.
1793 (dot_serialize): New function.
1794 (md_pseudo_table): Add ".serialize.data" and
1795 ".serialize.instruction" directives.
1797 2004-05-06 Nick Clifton <nickc@redhat.com>
1799 * messages (as_internal_value_out_of_range): Print a message about
1800 a value being out of range. Be consistent about whether the
1801 values are printed in decimal or hexadecimal.
1802 (as_warn_value_out_of_range): Generate a warning message about an
1804 (as_bad_value_out_of_range): Generate an error message about an
1806 * as.h: Prototype the new functions.
1807 * config/tc-alpha.c (insert_operand): Use new function.
1808 * config/tc-arc.c (arc_insert_operand): Likewise.
1809 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1810 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1811 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1812 * config/tc-s390.c (s390_insert_operand): Likewise.
1813 * config/tc-v850.c (v850_insert_operand): Likewise.
1815 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1817 * configure.in: Set em=linux for frv-*-*linux*.
1818 * configure: Rebuilt.
1819 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1820 (frv_md_fdpic_enabled): New.
1821 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1822 (DEFAULT_FDPIC): New.
1823 (frv_flags): Use DEFAULT_FDPIC.
1824 (frv_pic_flag): Likewise.
1825 (OPTION_NOPIC): New.
1826 (md_longopts): Add -mnopic.
1827 (md_parse_option): Handle it.
1828 (md_show_usage): Add -mfdpic and -mnopic.
1830 2004-05-05 Peter Barada <peter@the-baradas.com>
1832 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1833 chips for invalid coldfire instructions, rename selectors
1834 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1835 add current_chip to track which chip is referred to(including save/restore),
1836 use current_chip to select control registers, not current_arch.
1837 (md_show_usage): Add new chips.
1838 * doc/c-m68k.texi: Document new command line switches.
1840 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1842 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1843 (NOP_OPCODE): Define.
1844 (s390_align_code): Remove prototype.
1845 * tc-s390.c (s390_align_code): Remove.
1847 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1849 * config/tc-ia64.c (make_unw_section_name): Removed.
1850 (start_unwind_section): New function.
1851 (generate_unwind_image): Take const segT instead of const
1853 (dot_handlerdata): Adjusted.
1854 (dot_endp): Likewise.
1856 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1858 * config/obj-elf.c (obj_elf_change_section): Allow the
1859 ".note.GNU-stack" section has SHF_EXECINSTR.
1861 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1863 * config/obj-elf.c (get_section): Return bfd_boolean.
1864 (obj_elf_change_section): Call bfd_get_section_by_name_if
1865 instead of bfd_map_over_sections.
1867 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1869 * config/obj-elf.c (get_section): New function.
1870 (obj_elf_change_section): Support multiple sections with same
1873 2004-04-30 Nick Clifton <nickc@redhat.com>
1875 * config/tc-arm.c (create_register_alias): Fix typo checking for
1876 case sensitive register aliases.
1877 (co_proc_number): Use error message string in all_reg_maps[]
1879 (cp_reg_required_here): Likewise.
1880 (fp_reg_required_here): Likewise.
1882 2004-04-29 Brian Ford <ford@vss.fsi.com>
1884 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1886 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1888 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1889 (load_address, macro, mips_ip, md_parse_option)
1890 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1891 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1892 embedded-PIC handling, and update comments.
1893 (SWITCH_TABLE): Remove.
1894 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1895 (enum mips_pic_level): Remove EMBEDDED_PIC.
1896 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1897 (TC_FORCE_RELOCATION): Update comment.
1898 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1899 might be safe to remove now that MIPS embedded-PIC is gone.
1901 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1903 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1904 call to obj_set_subsection_attributes.
1905 (obj_som_init_stab_section): Likewise.
1906 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1907 (pa_def_subspaces): Provide comdat default.
1908 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1909 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1910 calls to create_new_subspace and update_subspace to pass comdat flag.
1911 (create_new_subspace, update_subspace): Add new comdat argument. Use
1912 it in calls to obj_set_subsection_attributes.
1913 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1914 and use of comdat, common and dup_comm parameters.
1916 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1918 * config/obj-elf.c (obj_elf_change_section): Check if the old
1919 group name is NULL before comparison.
1921 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1923 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1925 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1927 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1929 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1931 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1932 (OPTION_MEMBEDDED_PIC): Remove.
1933 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1934 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1935 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1936 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1937 (OPTION_ELF_BASE): Renumber.
1938 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1939 (md_show_usage): Remove mention of -membedded-pic.
1940 * doc/as.texinfo: Remove mention of -membedded-pic.
1942 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1944 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1945 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1947 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1948 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1949 USE_GLOBAL_POINTER_OPT.
1951 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1953 * config/tc-mips.c (macro): One more use of load_delay_nop.
1955 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1957 * config/tc-mips.c (load_delay_nop): New function.
1958 (load_address, macro): Use load_delay_nop() to build a nop
1959 which can be omitted with gpr_interlocks.
1961 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1963 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1964 cop_interlocks): Remove superfluous CPU entries.
1966 2004-04-22 Paul Brook <paul@codesourcery.com>
1968 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1970 2004-04-22 Peter Barada <peter@the-baradas.com>
1972 * NEWS: Added support for EMAC instructions and MAC/EMAC
1974 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1975 scale factor tokens, trailing_ampersand to mark mask addressing
1976 for MAC/EMAC instructions.
1977 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1979 (yylex): Handle '>', '<', and '&' following '+'.
1980 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1981 architectures in archs[].
1982 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1983 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1985 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1986 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1988 Add EMAC operands to init_table[].
1990 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1992 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1994 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1995 * config/tc-arm.c (enum mstate): Delete from here.
1996 (mapping_state): Remove the static mapstate variable and instead
1997 store the state in the segment. This allows a per-section mapping
1998 state. Handle and ignore MAP_UNDEFINED states.
1999 (arm_elf_change_section): Get the current mapping state from the
2001 (s_ltorg): Set the mapping state to MAP_DATA.
2002 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2003 for each pool as it is emitted.
2005 2004-04-22 Nick Clifton <nickc@redhat.com>
2007 * config/tc-arm.h: Formatting tidy ups.
2009 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2011 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2013 2004-04-20 DJ Delorie <dj@redhat.com>
2015 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2016 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2017 [TE_PE] (O_secrel): Define.
2018 [TE_PE] (x86_pe_cons_fix_new): New.
2019 [TE_PE] (pe_directive_secrel): Likewise.
2020 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2022 2004-04-19 Eric Christopher <echristo@redhat.com>
2024 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2025 of previous patch for fix in gcc.
2027 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2029 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2031 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2033 * read.c (do_align): Call md_flush_pending_output, if defined.
2035 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2037 * expr.c (operand): Correct checks for ++ and --.
2039 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2041 * config/tc-generic.c: Add some comments.
2043 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2045 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2046 -{no-}mfix-vr4122-bugs.
2047 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2048 (append_insn, mips_emit_delays): Update accordingly.
2049 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2050 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2051 (md_parse_option): Update after above changes.
2052 (md_show_usage): Add -mfix-vr4120.
2054 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2056 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2057 of .section directive; add a reference to the ELF .subsection
2060 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2062 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2065 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2067 * Makefile.am: Remove mips from aout targets.
2068 * Makefile.in: Regenerate.
2069 * configure.in: Remove mips-dec-bsd* target.
2070 * configure: Regenerate.
2072 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2075 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2076 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2077 Update "mapping". Restrict some @ modifiers to 32 bit.
2079 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2080 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2082 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2083 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2084 dont_adjust_reloc_32 is set.
2085 (md_longopts): Add option -renesas.
2086 (md_parse_option, md_show_usage): Likewise.
2087 * doc/c-sh.texi: Likewise.
2089 2004-04-01 Dave Korn <dk@artimi.com>
2091 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2092 hi16 and lo16 fixS structs.
2093 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2094 exactly the same way as for RELOC_DLX_REL16.
2095 (machine_ip): properly respect LO flag in the_insn and
2096 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2097 (md_apply_fix3): apply RELOC_DLX_LO16.
2099 2004-03-30 Stan Shebs <shebs@apple.com>
2101 Remove long-obsolete MPW support.
2102 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2103 * configure.in: Remove mention of ppc-*-mpw* config.
2104 * configure.in: Likewise.
2106 2004-03-30 Nick Clifton <nickc@redhat.com>
2108 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2109 OBJ_ELF being defined.
2111 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2113 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2115 2004-03-23 Paul Brook <paul@codesourcery.com>
2117 * config/tc-arm.c (meabi_flags): New variable.
2118 (arm_parse_eabi): New function.
2119 (md_begin): Set flags for EABI v3.
2121 (arm_long_opts): Add meabi.
2122 * doc/as.texinf <ARM>: Document -meabi.
2123 * doc/c-arm.texi: Ditto.
2125 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2127 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2128 tables even when use_literal_section flag is not set.
2130 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2132 * config/tc-sh.c: Remove trailing whitespace.
2134 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2136 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2137 --mul-bug-abort and the default behavior.
2138 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2139 (err_for_dangerous_mul_placement): New variable.
2140 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2142 (md_cris_relax_table): Have placeholder for STATE_MUL.
2143 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2144 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2146 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2147 STATE_BYTE)>: Ditto.
2148 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2149 alignment and position of this frag, emit error message if
2151 (md_assemble): For a multiply insn and when checking it,
2152 transform the current frag into a special frag for that purpose.
2153 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2154 OPTION_MULBUG_ABORT_ON>: Handle new options.
2156 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2158 * config/tc-xtensa.c (mark_literal_frags): New function.
2159 (xtensa_move_literals): Call mark_literal_frags for all literal
2160 segments, including init and fini literal segments.
2161 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2163 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2165 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2166 (pa_comm): Set BSF_OBJECT in symbol flags.
2168 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2170 * Makefile.am: Run "make dep-am".
2171 * Makefile.in: Regenerate.
2172 * doc/Makefile.in: Regenerate.
2173 * config.in: Regenerate.
2174 * po/gas.pot: Regenerate.
2176 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2178 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2179 (demand_empty_rest_of_line): Issue an error here.
2180 (ignore_rest_of_line): Silently skip to end.
2181 (demand_copy_string): Issue an error, not warning.
2183 * config/obj-elf.c (obj_elf_section_name): Likewise.
2184 (obj_elf_section): Likewise.
2185 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2186 (arc_extinst): Likewise.
2187 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2188 (dot_spill): Likewise.
2189 (dot_unwabi): Likewise.
2190 (dot_prologue): Likewise.
2192 * expr.c (operand): Reject ++ and --.
2193 (operator): Likewise.
2195 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2197 * config/tc-sh.c: Include dw2gencfi.h.
2198 (sh_cfi_frame_initial_instructions): New function.
2199 (sh_regname_to_dw2regnum): Likewise.
2200 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2202 (TARGET_USE_CFIPOP): Define.
2203 (tc_cfi_frame_initial_instructions): Likewise.
2204 (tc_regname_to_dw2regnum): Likewise.
2205 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2206 * Makefile.am: Update dependencies.
2207 * Makefile.in: Regenerate.
2209 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2211 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2212 * configure: Regenerate.
2214 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2216 * read.c (s_leb128): Call md_flush_pending_output.
2218 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2220 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2221 * config/tc-i386.h (CpuPadLock): New define.
2222 (CpuUnknownFlags): Added CpuPadLock.
2224 2004-03-07 Andreas Schwab <schwab@suse.de>
2226 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2228 2004-03-07 Richard Henderson <rth@redhat.com>
2230 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2231 (cfi_finish): Likewise for fde.
2233 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2235 * config/tc-ia64.c (md_assemble): Properly handle NULL
2237 (ia64_handle_align): Don't abort if failed to add a stop bit.
2239 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2241 * Makefile.in: Regenerated.
2242 * aclocal.m4: Likewise.
2243 * configure: Likewise.
2244 * doc/Makefile.in: Likewise.
2246 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2248 * config/tc-ia64.c (dot_align): New.
2249 (ia64_do_align): Make it static.
2250 (md_pseudo_table): Use "dot_align" for "align".
2251 (ia64_md_do_align): Don't set align_frag here.
2252 (ia64_handle_align): Add a stop bit to the previous bundle if
2255 * config/tc-ia64.h (ia64_do_align): Removed.
2257 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2259 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2260 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2261 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2262 the most general type or the user specifically requested it.
2263 (md_assemble): Add a new error message for when an instruction
2264 is understood, but is not allowed due to an -isa option.
2266 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2268 * config/tc-ia64.c (align_frag): New.
2269 (md_assemble): Set the tc_frag_data field in align_frag for
2270 IA64_OPCODE_FIRST instructions.
2271 (ia64_md_do_align): Set align_frag.
2272 (ia64_handle_align): Add a stop bit if needed.
2274 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2275 (TC_FRAG_INIT): New.
2277 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2279 * config/tc-frv.c (fr400_audio): New variable.
2280 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2281 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2282 (target_implements_insn_p): New function.
2283 (md_assemble): Report an error if the processor doesn't implement
2286 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2288 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2289 (md_parse_option): Ditto.
2290 (OPTION_NO_SPECIAL_M32R): Added.
2291 (md_show_usage): Document it.
2292 (enable_speial_m32r): Changed a default value from 0 to 1.
2293 * doc/c-m32r.texi: Document the -no-bitinst option.
2295 2004-02-27 Nick Clifton <nickc@redhat.com>
2297 * config/tc-sh.c (get_operand): Revert previous delta.
2298 (tc_gen_reloc): Check for an unknown reloc type before processing
2301 2004-02-27 Hannes Reinecke <hare@suse.de>
2303 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2304 .insn pseudo operation.
2306 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2308 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2309 added for wrong syntax.
2311 2004-02-26 Eric Christopher <echristo@redhat.com>
2313 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2314 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2316 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2318 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2319 nibble types to assembler.
2321 2004-02-25 Fred Fish <fnf@redhat.com>
2323 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2325 2004-02-20 James E Wilson <wilson@specifixinc.com>
2327 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2329 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2330 (ia64_estimate_size_before_relax): New.
2331 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2332 (generate_unwind_image): Pass 1 to fixup_unw_records.
2333 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2334 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2336 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2338 * stabs.c (generate_asm_file): Avoid warning about use of
2339 uninitialized variable.
2341 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2343 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2344 body, and endp, allow unwind records which do not have a "t"
2345 (time/instruction) field.
2347 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2349 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2350 (do_mav_dspsc_2): Likewise.
2351 Fix accumulator registers move opcodes.
2353 2004-02-13 Hannes Reinecke <hare@suse.de>
2354 Jakub Jelinek <jakub@redhat.com>
2356 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2358 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2360 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2361 (tc_frob_symbol): New macro definition.
2362 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2364 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2366 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2369 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2371 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2372 (TC_CASE_SENSITIVE): ... this.
2373 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2374 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2376 2004-02-06 James E Wilson <wilson@specifixinc.com>
2378 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2379 (generate_unwind_image): Re-add it here.
2381 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2383 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2384 * read.h (SKIP_WHITESPACE): Turn into an expression.
2385 * read.c (read_a_source_file): A pseudo is removed by having a
2388 2004-02-05 James E Wilson <wilson@specifixinc.com>
2390 * config/tc-ia64.c (output_endp): New.
2391 (count_bits): Delete.
2392 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2393 endp unwind records.
2394 (fixup_unw_records): Handle endp unwind records. Delete code for
2395 shortening prologue regions not followed by a body record.
2396 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2397 * config/tc-ia64.h (unw_record_type): Add endp.
2399 2004-02-03 James E Wilson <wilson@specifixinc.com>
2401 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2402 fill padding bytes with zeroes.
2403 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2404 sets unwind_record slot_number and slot_frag fields.
2406 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2408 * config/tc-mips.c (add_got_offset_hilo): New function.
2409 (macro): Use load_register() and add_got_offset_hilo() to load
2410 constants instead of hardcoding code sequences throughout.
2412 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2414 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2416 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2418 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2420 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2421 of hard-coded test for TARGET_OS=elf.
2423 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2425 * config/tc-mips.c (hilo_interlocks): Change definition
2426 so that MIPS32, MIPS64 and later ISAs are included, along with
2427 the already-included machines. Update comments.
2429 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2431 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2432 undefined local labels.
2434 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2436 * config/tc-mips.c (load_address, macro): Update comments about
2437 NewABI GP relaxation.
2439 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2441 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2442 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2443 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2444 (set_at, load_register, load_address, move_register): Likewise.
2445 (load_got_offset, add_got_offset): Likewise.
2446 Update all calls and tidy accordingly.
2448 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2450 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2451 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2452 (RELAX_USE_SECOND): Bump to 0x10000.
2453 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2454 (mips_macro_warning): New variable.
2455 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2456 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2457 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2459 (append_insn): Update mips_macro_warning.sizes.
2460 (macro_start, macro_warning, macro_end): New functions.
2461 (macro_build): Don't emit warnings here.
2462 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2463 (md_convert_frag): Check for cases where one macro alternative
2464 needs a warning and the other doesn't. Emit a warning if the
2465 longer sequence was chosen.
2467 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2469 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2470 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2471 the first sequence, the size of the second sequence, and a flag
2472 that says whether we should warn.
2473 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2474 (RELAX_FIRST, RELAX_SECOND): New.
2475 (mips_relax): New variable.
2476 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2477 (append_insn): Remove "place" argument. Use mips_relax.sequence
2478 rather than "place" to check whether we're expanding the second
2479 alternative of a relaxable macro. Remove redundant check for
2480 branch relaxation. If generating a normal insn, and there
2481 is not enough room in the current frag, call relax_close_frag()
2482 to close it. Update mips_relax.sizes[]. Emit fixups for the
2483 second version of a relaxable macro. Record the first relaxable
2484 fixup in mips_relax. Remove tc_gen_reloc workaround.
2485 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2486 in the same way as in append_insn.
2487 (mips16_macro_build): Remove "place" argument.
2488 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2489 when generating the second version of a relaxable macro.
2490 (load_got_offset, add_got_offset): New functions.
2491 (load_address, macro): Use new relaxation machinery. Remove
2492 tc_gen_reloc workarounds.
2493 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2494 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2495 first version is needed.
2496 (tc_gen_reloc): Remove relaxation handling.
2497 (md_convert_frag): Go through the fixups for a relaxable macro and
2498 mark those that belong to the unneeded alternative as done. If the
2499 second alternative is needed, adjust the fixup addresses to account
2500 for the deleted first alternative.
2502 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2504 * frags.h (frag_room): Declare.
2505 * frags.c (frag_room): New function.
2506 * doc/internals.texi: Document it.
2508 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2510 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2511 optimization for -mtune=r3900, as this will break on other CPUs.
2513 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2515 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2516 be relaxed, use fixup.
2517 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2519 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2521 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2524 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2526 * config/tc-mips.c (append_insn): Properly detect variant frags
2527 that preclude swapping of relaxed branches. Correctly swap
2528 instructions between frags when dealing with relaxed branches.
2530 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2532 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2534 * aclocal.m4: Regenerate.
2535 * configure: Regenerate.
2537 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2539 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2542 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2544 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2545 reloc, reserve space for the delay slot as well as the jalr itself.
2547 2004-01-09 Paul Brook <paul@codesourcery.com>
2549 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2550 (do_vfp_sp2_from_reg2): New function.
2552 (do_vfp_dp_from_reg2): Check return values properly.
2554 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2556 * config/tc-mips.c (warn_nops): Remove static variable.
2557 (macro): Remove test of warn_nops.
2558 (md_shortops): Remove 'n'.
2559 (md_parse_option): Remove 'n' case.
2560 (md_show_usage): Remove -n.
2561 * doc/as.texinfo (Overview): Remove MIPS -n option.
2562 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2563 * NEWS: Mention removal of MIPS -n option.
2565 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2566 (cop_interlocks): Check ISA level.
2567 (cop_mem_interlocks): Define.
2568 (reg_needs_delay): Check cop_interlocks rather than
2569 ISA_HAS_COPROC_DELAYS.
2570 (append_insn): Likewise. Use cop_mem_interlocks rather than
2571 directly checking mips_opts.isa.
2572 (mips_emit_delays): Likewise.
2574 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2576 * config/tc-ia64.c (unwind): Move next_slot_number and
2577 next_slot_frag to ...
2578 (unw_rec_list): Here.
2579 (free_list_records): Removed.
2580 (output_unw_records): Likewise.
2581 (generate_unwind_image): Make it void.
2582 (alloc_record): Initialize next_slot_number and next_slot_frag.
2583 (slot_index): Take .org, .space and .align into account.
2584 (fixup_unw_records): Don't set slot_number to 0. Use
2585 list->next_slot_number and list->next_slot_frag instead of
2586 unwind.next_slot_number and unwind.next_slot_frag.
2587 (ia64_convert_frag): New.
2588 (generate_unwind_image): Generate a rs_machine_dependent frag
2590 (emit_one_bundle): Use list->next_slot_number and
2591 list->next_slot_frag instead of unwind.next_slot_number and
2592 unwind.next_slot_frag.
2594 * config/tc-ia64.h (md_convert_frag): Defined as
2596 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2598 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2600 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2601 * config/tc-frv.h (md_apply_fix3): Don't define.
2602 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2604 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2605 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2606 * config/tc-frv.c (line_separator_chars): Add `!'.
2607 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2608 * config/tc-frv.c (md_assemble): Clear insn upfront.
2609 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2610 * config/tc-frv.c (OPTION_FDPIC): New macro.
2611 (md_longopts): Add mfdpic.
2612 (md_parse_option): Handle it.
2613 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2614 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2615 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2616 (frv_pic_ptr): Parse funcdesc.
2618 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2620 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2621 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2623 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2625 * Makefile.am (Makefile): Move the dependency on
2626 $(BFDDIR)/configure.in to...
2627 (CONFIG_STATUS_DEPENDENCIES): ... here.
2628 (AUTOMAKE_OPTIONS): Require automake 1.8.
2629 * Makefile.in: Regenerate.
2630 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2631 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2632 $(BFDDIR)/configure.in here as well.
2633 * doc/Makefile.in: Regenerate.
2635 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2637 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2638 * Makefile.in: Regenerate.
2639 * aclocal.m4: Regenerate.
2640 * doc/Makefile.am (install, install-info): Remove.
2641 (install-data-local): A new hook for install-info.
2642 (AUTOMAKE_OPTIONS): Require automake 1.8.
2643 * doc/Makefile.in: Regenerate.
2645 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2647 * doc/c-sh.texi: Update description about floating point behavior
2650 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2652 * configure.in: Add m68k-uClinux target.
2653 * configure: Regenerate.
2655 For older changes see ChangeLog-0203
2661 version-control: never