* read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2
3 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
4 (s_align): Use it.
5
6 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
7
8 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
9 * Makefile.in: Regenerate.
10
11 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
12
13 * config/tc-crx.c: Major code cleanup. Remove unused variables and
14 functions, give functions a meaningful name, add comments.
15 (check_range): New function - Replace operand size calculation
16 with range checking.
17 (assemble_insn): Update Algorithm, improve error issuing.
18 (enum op_err): New.
19 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
20 handling.
21
22 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23
24 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
25 miss between different section in the same module.
26 (tc_gen_reloc): Likewise.
27
28 2004-11-25 Theodore A. Roth <troth@openavr.org>
29
30 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
31 atmega325, atmega3250, atmega645 and atmega6450.
32
33 2004-11-25 Jan Beulich <jbeulich@novell.com>
34
35 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
36 permissible for the selected instruction suffix.
37 (process_suffix): For DefaultSize instructions, suppressing the
38 guessing of a 'q' suffix if the instruction doesn't support it is
39 pointless, because only an 'l' suffix can be guessed in this place.
40
41 2004-11-24 Nick Clifton <nickc@redhat.com>
42
43 * config/tc-iq2000.c: Remove support for IQ10 processor.
44 Convert to ISO C90 formatting.
45 * config/tc-iq2000.h: Likewise.
46
47 2004-11-23 Nick Clifton <nickc@redhat.com>
48
49 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
50 in this table. They should be correct now.
51
52 2004-11-23 Jan Beulich <jbeulich@novell.com>
53
54 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
55 indicate the MMX extensions added by both SSE and 3DNow!A.
56 (Cpu3dnowA): Declare.
57 (CpuUnknownFlags): Update.
58 * config/tc-i386.c (cpu_sub_arch_name): Declare.
59 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
60 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
61 3DNow!. Athlon additionally implies 3DNow!A. Several new
62 entries (those starting with a dot are for sub-arch specification).
63 (set_cpu_arch): Handle sub-arch specifications.
64 (parse_insn): Distinguish between instructions not supported because
65 of insufficient CPU features and because of 64-bit mode.
66 * doc/c-i386.texi: Describe enhanced .arch directive.
67
68 2004-11-22 Bob Wilson <bob.wilson@acm.org>
69
70 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
71
72 2004-11-22 Bob Wilson <bob.wilson@acm.org>
73
74 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
75 without a corresponding .debug_info section.
76
77 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
78
79 * read.c (potable): Add "error" and "warning".
80 (s_errwarn): New function.
81 * read.h (s_errwarn): Declare.
82 * doc/as.texinfo (Error, Warning): Document .error and .warning.
83
84 2004-11-22 Nick Clifton <nickc@redhat.com>
85
86 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
87 c_dot_file_symbol.
88
89 2004-11-19 Alan Modra <amodra@bigpond.net.au>
90
91 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
92 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
93
94 2004-11-19 Alan Modra <amodra@bigpond.net.au>
95
96 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
97 (coff_adjust_symtab): Adjust call.
98 (crawl_symbols): Likewise.
99 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
100 (obj_app_file): Adjust.
101
102 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
103
104 * configure.in: Enable bfd_assember for the MAXQ port.
105 * configure: Regenerate.
106
107 2004-11-12 Bob Wilson <bob.wilson@acm.org>
108 Sterling Augustine <sterling@tensilica.com>
109
110 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
111 there is a conflict.
112 (check_t1_t2_reads_and_writes): Check for both reads and writes to
113 interfaces that are related as determined by xtensa_interface_class_id.
114
115 2004-11-12 Nick Clifton <nickc@redhat.com>
116
117 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
118 offsets for conditional branches.
119
120 2004-11-11 Bob Wilson <bob.wilson@acm.org>
121
122 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
123
124 2004-11-10 Bob Wilson <bob.wilson@acm.org>
125
126 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
127 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
128 MAYBE_UNREACHABLE.
129 (relax_frag_immed): Update call to update_next_frag_state.
130
131 2004-11-10 Alan Modra <amodra@bigpond.net.au>
132
133 * obj.h (struct format_ops <app_file>): Add int param.
134 * read.h (s_app_file_string): Likewise.
135 * read.c (s_app_file_string): Likewise.
136 (s_app_file): Adjust s_app_file_string call.
137 * config/tc-mips.c (s_mips_file): Likewise.
138 * config/obj-coff.h (obj_app_file): Add app param.
139 * config/obj-ecoff.h (obj_app_file): Likewise.
140 * config/obj-multi.h (obj_app_file): Likewise.
141 * config/obj-elf.h (elf_file_symbol): Likewise.
142 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
143 if called for # preprocessor lines.
144
145 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
146
147 PR 528
148 * symbols.c (resolve_symbol_value): Convert weak symbols only
149 for Windows PECOFF.
150 (symbol_equated_reloc_p): Don't equate weaks when relocating
151 only for Windows PECOFF.
152
153 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
154
155 * config/tc-crx.c (print_insn): Check and set insn_addr.
156 * config/tc-crx.h (md_frag_check): Define.
157
158 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
159 Vineet Sharma <vineets@noida.hcltech.com>
160
161 * configure.in: Add support for new target maxq-coff.
162 * configure: Regenerate.
163 * NEWS: Mention new support.
164 * config/tc-maxq.c: New file.
165 * config/tc-maxq.h: New file.
166 * config/obj-coff.h: Add support for maxq-coff.
167
168 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
169
170 * symbols.c (any_external_name): Define.
171 (resolve_symbol_value): Convert weak symbols.
172 (S_SET_EXTERNAL): Support any_external_name.
173 (S_SET_NAME): Qualify parameter const.
174 (symbol_equated_reloc_p): Equate to weaks when relocating.
175 * symbols.h (S_SET_NAME): Qualfiy parameter const.
176 * tc.h (any_external_name): Declare.
177 * config/obj-coff.c ("coff/pe.h"): Include for BFD
178 assemblers also.
179 (weak_is_altname): Declare and define.
180 (weak_name2altname): Same.
181 (weak_altname2name): Same.
182 (weak_uniquify): Same.
183 (weak_altprefix): Define.
184 (obj_coff_weak): Change .weak syntax and handling.
185 (coff_frob_symbol): Fix PE weak symbol alternates.
186 * config/obj-coff.h (USE_UNIQUE): Define.
187 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
188 are in another segment.
189 (tc_gen_reloc): Remove broken addend hack.
190 doc/as.texinfo: Update.
191
192 2004-11-05 Sterling Augustine <sterling@tensilica.com>
193
194 * config/tc-xtensa.c (total_frag_text_expansion): New.
195 (md_estimate_size_before_relax): Use it.
196 (find_address_of_next_align_frag): Likewise.
197
198 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
199
200 * config/tc-crx.c: Rename argument types.
201 (processing_arg_number): Rename to 'cur_arg_num'.
202 (get_number_of_bits): Rename to 'set_operand_size'.
203 (get_operandtype): Rename to 'parse_operand', totally rewrite.
204 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
205 (set_indexmode_parameters): Remove function, integrate its code into
206 'set_operand'.
207 (set_operand_size): Get rid of 'Operand Number' function parameter -
208 use global variable 'cur_arg_num' instead.
209 Use a local 'argument' pointer to reference the current argument.
210 (parse_operand): Likewise.
211 (set_operand): Likewise.
212 (process_label_constant): Likewise.
213
214 2004-11-04 Bob Wilson <bob.wilson@acm.org>
215
216 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
217 (add_section_rename): Delete. Inlined into...
218 (build_section_rename): ...here. Use xstrdup instead of strdup.
219 (xtensa_section_rename): Drop "const" from argument and return types.
220 (md_show_usage): Indent to match show_usage().
221 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
222 (tc_canonicalize_section_name): Define.
223 (md_elf_section_rename): Remove unused macro.
224 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
225 * doc/c-xtensa.texi (Xtensa Options): Likewise.
226 (Frame Directive): Delete.
227
228 2004-11-04 Daniel Jacobowitz <dan@debian.org>
229
230 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
231 * config/tc-arm.c (target_oabi): Delete.
232 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
233 (arm_opts): Remove moabi.
234 * doc/as.texinfo (Overview): Remove documentation of -moabi.
235 * doc/c-arm.texi (ARM Options): Likewise.
236 * configure: Regenerated.
237
238 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
239
240 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
241 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
242 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
243 * configure: Regenerate.
244 * config/tc-cris.c (enum cris_archs): New.
245 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
246 (cris_insn_ver_valid_for_arch): New functions.
247 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
248 (cris_arch): New variable.
249 (md_pseudo_table): New pseudo .arch.
250 (err_for_dangerous_mul_placement): Initialize according to
251 DEFAULT_CRIS_ARCH.
252 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
253 All users changed.
254 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
255 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
256 (BRANCH_WF_V32, BRANCH_WB_V32): New.
257 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
258 use in md_cris_relax_table.
259 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
260 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
261 Update and improve head comment.
262 (OPTION_PIC): Define in terms of previous option, OPTION_US.
263 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
264 (OPTION_ARCH): New.
265 (md_longopts): New option --march=...
266 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
267 macros.
268 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
269 (HANDLE_RELAXABLE): New macro.
270 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
271 cases. Check for weak symbols and assume not relaxable. Handle
272 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
273 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
274 fragP->fr_symbol.
275 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
276 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
277 (cris_create_short_jump): Adjust for CRISv32.
278 (cris_relax_frag): Handle new states.
279 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
280 (md_begin): Define symbols "..asm.arch.cris.v32",
281 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
282 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
283 when entering opcode table entry points.
284 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
285 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
286 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
287 (cris_process_instruction): Initialize out_insnp->insn_type to
288 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
289 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
290 cases.
291 <case 'm'>: Check that modified_char == '.'.
292 <invalid operands>: Consume the rest of the line.
293 When operands don't match, skip over subsequent insns with
294 non-matching version specifier but same mnemonic.
295 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
296 special registers in CRISv32 are always 32 bit long.
297 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
298 New cases.
299 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
300 and compatible. Recognize "ACR" for v32, unless followed by "+".
301 (get_spec_reg): Consider cris_arch when looking up register.
302 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
303 v32 or compatible.
304 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
305 (cris_get_expression): Restore input_line_pointer if failing "early".
306 (get_flags): Consider cris_arch and recognize flags accordingly.
307 (branch_disp): Adjust for CRISv32.
308 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
309 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
310 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
311 resolved. Don't enter zeros in object file for
312 BFD_RELOC_32_PCREL.
313 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
314 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
315 (md_parse_option): Break out "return 1".
316 <OPTION_ARCH> New case.
317 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
318 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
319 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
320 <case BFD_RELOC_32_PCREL>: New cases.
321 Addends for non-zero fx_pcrel are too in fx_offset.
322 (md_show_usage): Show --march=<arch>.
323 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
324 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
325 (s_syntax) <struct syntaxes>: Properly constify member operand.
326 * config/tc-cris.h (TARGET_MACH): Define.
327 (cris_mach): Declare.
328 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
329 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
330 (CRIS-Opts): Document --march=...
331 (CRIS-Pseudos): Document .arch.
332
333 2004-11-04 Jan Beulich <jbeulich@novell.com>
334
335 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
336 intel syntax and no register prefix, allow $ in symbol names when
337 intel syntax.
338 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
339 (intel_float_operand): Add fourth return value indicating math control
340 operations. Make classification more precise.
341 (md_assemble): Complain if memory operand of mov[sz]x has no size
342 specified.
343 (parse_insn): Translate word operands to floating point instructions
344 operating on integers as well as control instructions to short ones
345 as expected by AT&T syntax. Translate 'd' suffix to short one only for
346 floating point instructions operating on non-integer operands.
347 (match_template): Remove fldcw special case. Adjust q-suffix handling
348 to permit it on fild/fistp/fisttp in AT&T mode.
349 (process_suffix): Don't guess DefaultSize insns' suffix from
350 stackop_size for certain floating point control instructions. Guess
351 suffix for branch and [ls][gi]dt based on flag_code. Split error
352 messages for Intel and AT&T syntax, and make the condition more strict
353 for the former. Adjust suppressing of generation of operand size
354 overrides.
355 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
356 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
357 more error checking.
358 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
359 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
360
361 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
362
363 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
364 md_short_jump_size, md_long_jump_size.
365 * write.c [!WORKING_DOT_WORD]: Ditto.
366 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
367 qualifier.
368 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
369 declare.
370 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
371 const qualifier in these definitions.
372 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
373 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
374
375 2004-11-02 Nick Clifton <nickc@redhat.com>
376
377 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
378 table before deciding to produce a .debug_line section to match up
379 with a user provided .debug_info section.
380
381 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
382
383 * config/tc-crx.c (getreg_image): Bug fix, a return value was
384 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
385
386 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
387
388 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
389 (get_flags): New function.
390 (get_number_of_bits): Edit comments, update numeric values to
391 supported sizes.
392 (process_label_constant): Don't support the colon
393 format (SYMBOL:[s|m|l]).
394 (set_cons_rparams): Support argument type 'arg_rbase'.
395 (get_operandtype): Bug fix in 'rbase' operand type parsing.
396 (handle_LoadStor): Bug fix, first handle post-increment mode.
397 (getreg_image): Remove redundant code, update according to latest
398 CRX spec.
399 (print_constant): Bug fix relate to 3-word instructions.
400 (assemble_insn): Bug fix, when matching instructions, verify also
401 instruction type (not only mnemonic).
402 Add various error checking.
403 (preprocess_reglist): Support HI/LO and user registers.
404
405 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
406
407 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
408 in an epilogue directive go negative.
409
410 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
411
412 PR 474
413 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
414 after reporting template error during manual bundling. Reported
415 by Michael Dupont, michaelx.dupont@intel.com.
416
417 2004-10-25 Daniel Jacobowitz <dan@debian.org>
418
419 * Makefile.am: Run dep-am.
420 * aclocal.m4: Regenerate with automake 1.9.2.
421 * Makefile.in: Regenerate with automake 1.9.2.
422 * doc/Makefile.in: Likewise.
423
424 * config/tc-arm.c: Include "dw2gencfi.h".
425 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
426 New functions.
427 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
428 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
429 (tc_cfi_frame_initial_instructions): Define.
430 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
431 Add prototypes.
432
433 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
434
435 * config/tc-crx.c (assemble_insn): Check unsigned immediate
436 operands validity.
437 Update coprocessor id to be unsigned immediate.
438
439 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
440
441 * config/tc-i386.c (O_secrel): Delete.
442 (tc_pe_dwarf2_emit_offset): New function.
443 * config/tc-i386.h (O_secrel): Define as O_md1.
444 (TC_DWARF2_EMIT_OFFSET): Define.
445
446 2004-10-18 Nick Clifton <nickc@redhat.com>
447
448 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
449 ignore @fptr() directives for 4-byte fixups.
450
451 2004-10-15 Alan Modra <amodra@bigpond.net.au>
452
453 * Makefile.am: Run "make dep-am"
454 * Makefile.in: Regenerate.
455
456 2004-10-14 Bob Wilson <bob.wilson@acm.org>
457
458 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
459 Remove comments about placement of literal pools.
460 (Literal Directive): Update description of literal placement.
461 (Literal Prefix Directive): Remove statement that this does not apply
462 to absolute-mode literals. Describe new section naming scheme.
463
464 2004-10-12 Bob Wilson <bob.wilson@acm.org>
465
466 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
467 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
468 is_windowed_return_opcode): Delete.
469 (xtensa_frob_label): Use get_subseg_target_freq.
470 (md_assemble): Inline call to is_entry_opcode.
471 (xtensa_handle_align): Inline call to get_frag_is_literal.
472 (relaxation_requirements): Inline call to is_jx_opcode.
473 (emit_single_op): Inline call to is_movi_opcode.
474 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
475 get_frag_is_no_transform, is_entry_opcode, and
476 set_frag_is_specific_opcode. Use get_subseg_total_freq.
477 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
478 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
479 Inline calls to get_frag_is_no_transform.
480 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
481 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
482 get_frag_is_no_transform.
483 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
484 and set_frag_is_no_transform.
485 (get_expression_value): Delete.
486 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
487 cur_target_freq to target_freq.
488 (get_subseg_info): Split out code to create a new map entry into ...
489 (add_subseg_info): ... this new function.
490 (get_last_insn_flags): Check if get_subseg_info succeeded.
491 (set_last_insn_flags): Call add_subseg_info if needed.
492 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
493 (xtensa_reorder_segments): Compute last_sec while counting sections.
494 Remove call to get_last_sec.
495 (get_last_sec): Delete.
496 (cache_literal_section): Inline call to retrieve_literal_seg and its
497 callees, seg_present and add_seg_list.
498 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
499 (get_frag_is_insn, get_frag_is_no_transform,
500 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
501 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
502
503 2004-10-12 Bob Wilson <bob.wilson@acm.org>
504
505 * config/tc-xtensa.c: Use ISO C90 formatting.
506 * config/tc-xtensa.h: Likewise.
507 * config/xtensa-istack.h: Likewise.
508 * config/xtensa-relax.c: Likewise.
509 * config/xtensa-relax.h: Likewise.
510
511 2004-10-12 Paul Brook <paul@codesourcery.com>
512
513 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
514 EF_ARM_EABI_VER4.
515 (arm_eabis): Ditto.
516 * doc/c-arm.texi: Document that we actually support -meabi=4, not
517 -meabi=3.
518
519 2004-10-08 Bob Wilson <bob.wilson@acm.org>
520
521 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
522 entries.
523 (Acknowledgements): Use "GAS" instead of AS variable.
524
525 2004-10-08 Daniel Jacobowitz <dan@debian.org>
526
527 * config/tc-i386.c: Include "elf/x86-64.h".
528 (i386_elf_section_type): New function.
529 * config/tc-i386.h (md_elf_section_type): Define.
530 (i386_elf_section_type): New prototype.
531
532 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
533
534 * config/m68k-parse.h (enum m68k_register): New control register,
535 MBAR2 (for MCF5249)
536 * config/tc-m68k.c: Correct control register set for MCF5249.
537
538 2004-10-07 Bob Wilson <bob.wilson@acm.org>
539 Sterling Augustine <sterling@tensilica.com>
540
541 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
542 (UNREACHABLE_MAX_WIDTH): Define.
543 (XTENSA_FETCH_WIDTH): Delete.
544 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
545 prefer_const16, prefer_l32r): New global variables.
546 (LIT4_SECTION_NAME): Define.
547 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
548 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
549 (frag_flags struct): New.
550 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
551 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
552 (bitfield, bit_is_set, set_bit, clear_bit): Define.
553 (MAX_FORMATS): Define.
554 (op_placement_info struct, op_placement_table): New.
555 (O_pltrel, O_hi16, O_lo16): Define.
556 (directiveE enum): Rename directive_generics to directive_transform.
557 Delete directive_relax. Add directive_schedule,
558 directive_absolute_literals, and directive_last_directive.
559 (directive_info): Rename "generics" to "transform". Delete "relax".
560 Add "schedule" and "absolute-literals".
561 (directive_state): Adjust entries to match changes in directive_info.
562 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
563 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
564 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
565 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
566 (align_only_targets, software_a0_b_retw_interlock,
567 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
568 software_avoid_short_loop, software_avoid_close_loop_end,
569 software_avoid_all_short_loops, specific_opcode): Delete.
570 (warn_unaligned_branch_targets): New.
571 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
572 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
573 (option_[no_]link_relax, option_[no_]transform,
574 option_[no_]absolute_literals, option_warn_unaligned_targets,
575 option_prefer_l32r, option_prefer_const16, option_target_hardware):
576 New enum values.
577 (option_[no_]align_only_targets, option_literal_section_name,
578 option_text_section_name, option_data_section_name,
579 option_bss_section_name, option_eb, option_el): Delete.
580 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
581 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
582 and target-hardware. Delete entries for [no-]target-align-only,
583 literal-section-name, text-section-name, data-section-name, and
584 bss-section-name.
585 (md_parse_option): Handle new options and remove old ones. Accept but
586 ignore [no-]density options. Warn for [no-]generics and [no-]relax
587 and treat them as [no-]transform.
588 (md_show_usage): Add new options and remove old ones.
589 (xtensa_setup_hw_workarounds): New.
590 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
591 "long", "short", "loc" and "frequency" entries.
592 (use_generics): Rename to ...
593 (use_transform): ... this function. Add past_xtensa_end check.
594 (use_longcalls): Add past_xtensa_end check.
595 (code_density_available, can_relax): Delete.
596 (do_align_targets): New.
597 (get_directive): Accept dashes in directive names. Warn about
598 [no-]generics and [no-]relax directives and treat them as
599 [no-]transform.
600 (xtensa_begin_directive): Call md_flush_pending_output only for some
601 directives. Check for directives inside instruction bundles. Warn
602 about deprecated ".begin literal" usage. Warn and ignore [no-]density
603 directives. Handle new directives. Check generating_literals flag
604 for literal_prefix.
605 (xtensa_end_directive): Check for directives inside instruction
606 bundles. Warn and ignore [no-]density directives. Handle new
607 directives. Call xtensa_set_frag_assembly_state.
608 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
609 xtensa_dwarf2_emit_insn): New.
610 (xtensa_literal_position): Call md_flush_pending_output. Do not check
611 use_literal_section flag.
612 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
613 literals. Use xtensa_elf_cons to parse the expression.
614 (xtensa_literal_prefix): Do not check use_literal_section. Support
615 ".lit4" sections for absolute literals. Change prefix convention to
616 replace ".text" (or ".t" in a linkonce section). No need to call
617 subseg_set.
618 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
619 (expression_end): Handle closing braces and colons.
620 (PLT_SUFFIX, plt_suffix): Delete.
621 (expression_maybe_register): Use new xtensa-isa.h functions. Use
622 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
623 and O_hi16 expressions as well.
624 (tokenize_arguments): Handle closing braces and colons.
625 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
626 operands and paired register syntax.
627 (get_invisible_operands): New.
628 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
629 new xtensa-isa.h functions.
630 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
631 (xg_translate_idioms): Check if inside bundle. Use use_transform.
632 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
633 instructions. Use xtensa_translate_zero_immed.
634 (operand_is_immed, operand_is_pcrel_label): Delete.
635 (get_relaxable_immed): Use new xtensa-isa.h functions.
636 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
637 functions.
638 (xtensa_print_insn_table, print_vliw_insn): New.
639 (is_direct_call_opcode): Use new xtensa-isa.h functions.
640 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
641 is_branch_or_jump_opcode): Delete.
642 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
643 (opnum_to_reloc, reloc_to_opnum): Delete.
644 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
645 xtensa-isa.h functions. Operate on one slot of an instruction.
646 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
647 xg_get_insn_size): Delete.
648 (xg_get_build_instr_size): Use xg_get_single_size.
649 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
650 xg_build_widen_table. Use xg_get_single_size.
651 (xg_get_max_narrow_insn_size): Delete.
652 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
653 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
654 xg_get_single_size.
655 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
656 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
657 (xg_expand_to_stack, xg_expand_narrow): Update calls to
658 xg_build_widen_table. Use xg_get_single_size.
659 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
660 xg_check_operand.
661 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
662 treat weak symbols conservatively.
663 (xg_check_operand): Use new xtensa-isa.h functions.
664 (is_dnrange): Delete.
665 (xg_assembly_relax): Inline previous calls to tinsn_copy.
666 (xg_finish_frag): Specify separate relax states for the frag and slot0.
667 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
668 xtensa-isa.h functions.
669 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
670 xg_instruction_matches_options): New.
671 (xg_instruction_matches_rule): Handle O_register expressions. Call
672 xg_instruction_matches_options.
673 (transition_rule_cmp): New.
674 (xg_instruction_match): Update call to xg_build_simplify_table.
675 (xg_build_token_insn): Record loc fields.
676 (xg_simplify_insn): Check is_specific_opcode field and
677 density_supported flag.
678 (xg_expand_assembly_insn): Skip checking code_density_available. Use
679 new xtensa-isa.h functions. Call use_transform instead of can_relax.
680 (xg_assemble_literal): Add error handling for O_big. Call
681 record_alignment. Handle O_pltrel.
682 (xg_valid_literal_expression): New.
683 (xg_assemble_literal_space): Add slot parameter. Remove call to
684 set_expr_symbol_offset. Add call to record_alignment. Update call to
685 xg_finish_frag.
686 (xg_emit_insn): Delete.
687 (xg_emit_insn_to_buf): Add format parameter. Update calls to
688 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
689 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
690 and slot parameters. Handle new "alternate" relocations for absolute
691 literals and CONST16 instructions. Check for bad uses of O_lo16 and
692 O_hi16. Use new xtensa-isa.h functions.
693 (xg_assemble_tokens): Delete.
694 (is_register_writer): Use new xtensa-isa.h functions.
695 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
696 old-style RSR from LCOUNT.
697 (next_frag_opcode): Delete.
698 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
699 update_next_frag_state): New.
700 (update_next_frag_nop_state): Delete.
701 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
702 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
703 the state of the absolute-literals directive. Add calls to
704 record_alignment and xtensa_set_frag_assembly_state. Call
705 xtensa_switch_to_non_abs_literal_fragment instead of
706 xtensa_switch_to_literal_fragment.
707 (build_nop): New.
708 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
709 (get_expanded_loop_offset): Change check for undefined opcode to an
710 assertion.
711 (xtensa_set_frag_assembly_state, relaxable_section,
712 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
713 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
714 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
715 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
716 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
717 (xtensa_init_fix_data): New.
718 (xtensa_frob_label): Reset label symbol to the current frag. Check
719 do_align_targets and generating_literals flag. Propagate frequency
720 info to new alignment frag. Call xtensa_set_frag_assembly_state.
721 (xtensa_unrecognized_line): New.
722 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
723 to xtensa_set_frag_assembly_state.
724 (error_reset_cur_vinsn): New.
725 (md_assemble): Remove check for literal frag. Remove call to
726 istack_init. Call use_transform instead of use_generics. Parse
727 explicit instruction format specifiers. Move code for
728 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
729 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
730 Add dwarf2_where call. Remote automatic alignment for ENTRY
731 instructions. Move call to xtensa_clear_insn_labels to the end.
732 Rearrange to handle bundles.
733 (xtensa_cons_fix_new): Delete.
734 (xtensa_handle_align): New.
735 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
736 assignment to is_no_density field.
737 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
738 instead of reloc_to_opnum. Handle "alternate" relocations.
739 (xtensa_force_relocation, xtensa_check_inside_bundle,
740 xtensa_elf_section_change_hook): New.
741 (xtensa_symbol_new_hook): Delete.
742 (xtensa_fix_adjustable): Check for difference of symbols with an
743 offset. Check for external and weak symbols.
744 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
745 (md_estimate_size_before_relax): Return expansion for the first slot.
746 (tc_gen_reloc): Handle difference of symbols by producing
747 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
748 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
749 tentative values into the output when linkrelax is set.
750 (XTENSA_PROP_SEC_NAME): Define.
751 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
752 Create literal tables only if using literal sections. Create new
753 property tables instead of old instruction tables. Check for unaligned
754 branch targets and loops.
755 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
756 new_resource_table, clear_resource_table, resize_resource_table,
757 resources_available, reserve_resources, release_resources,
758 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
759 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
760 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
761 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
762 flag. Update checks for workaround options. Call
763 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
764 (xtensa_cleanup_align_frags): Add special case for branch targets.
765 Check for and mark unreachable frags.
766 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
767 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
768 end of a zero-overhead loop body.
769 (frag_can_negate_branch): Handle instructions with multiple slots.
770 Use new xtensa-isa.h functions
771 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
772 xtensa_mark_zcl_first_insns): New.
773 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
774 transformations are disabled.
775 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
776 multislot instructions.
777 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
778 Likewise. Also error if transformations are disabled.
779 (unrelaxed_frag_max_size): New.
780 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
781 xtensa-isa.h functions.
782 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
783 xtensa_opcode_is_loop instead of is_loop_opcode.
784 (get_text_align_power): Replace as_fatal with assertion.
785 (get_text_align_fill_size): Iterate instead of using modulus when
786 use_nops is false.
787 (get_noop_aligned_address): Assert that this is for a machine-dependent
788 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
789 xg_get_single_size, and frag_format_size.
790 (get_widen_aligned_address): Rename to ...
791 (get_aligned_diff): ... this function. Add max_diff parameter.
792 Remove handling of rs_align/rs_align_code frags. Use
793 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
794 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
795 and pass it back to caller.
796 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
797 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
798 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
799 (relax_frag_text_align): Rename to ...
800 (relax_frag_loop_align): ... this function. Assume loops can only be
801 in the first slot of an instruction.
802 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
803 instruction. Remove call to frag_wane.
804 (relax_frag_narrow): Rename to ...
805 (relax_frag_for_align): ... this function. Extend to handle
806 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
807 RELAX_NARROW for the first slot.
808 (find_address_of_next_align_frag, bytes_to_stretch): New.
809 (future_alignment_required): Use find_address_of_next_align_frag and
810 bytes_to_stretch. Look ahead to subsequent frags to make smarter
811 alignment decisions.
812 (relax_frag_immed): Add format, slot, and estimate_only parameters.
813 Check if transformations are enabled for b_j_loop_end workaround.
814 Use new xtensa-isa.h functions and handle multislot instructions.
815 Update call to xg_assembly_relax.
816 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
817 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
818 frag types.
819 (convert_frag_narrow): Add segP, format and slot parameters. Call
820 convert_frag_immed for branch instructions. Adjust calls to
821 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
822 xg_get_single_size and xg_get_single_format.
823 (convert_frag_fill_nop): New.
824 (convert_frag_immed): Add format and slot parameters. Handle multislot
825 instructions and use new xtensa-isa.h functions. Update calls to
826 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
827 enabled for b_j_loop_end workaround. Use build_nop instead of
828 assemble_nop. Check is_specific_opcode flag. Check for unreachable
829 frags. Use xg_get_single_size. Handle O_pltrel.
830 (fix_new_exp_in_seg): Remove check for old plt flag.
831 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
832 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
833 for loop opcode to an assertion. Mark all frags up to the end of the
834 loop as not transformable.
835 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
836 (get_subseg_info): New.
837 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
838 check for dest_seg.
839 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
840 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
841 (xtensa_switch_to_non_abs_literal_fragment): New.
842 (cache_literal_section): Add is_code parameter and pass it through to
843 retrieve_literal_seg.
844 (retrieve_literal_seg): Add is_code parameter and use it to set the
845 flags on the literal section. Handle case where head parameter is 0.
846 (get_frag_is_no_transform, set_frag_is_specific_opcode,
847 set_frag_is_no_transform): New.
848 (xtensa_create_property_segments): Add end_property_function parameter
849 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
850 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
851 (xtensa_create_xproperty_segments, section_has_xproperty): New.
852 (add_xt_block_frags): Add end_property_function parameter and call it
853 if it is non-zero. Call xtensa_frag_flags_init.
854 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
855 get_frag_property_flags, frag_flags_to_number,
856 xtensa_frag_flags_combinable, xt_block_aligned_size,
857 xtensa_xt_block_combine, add_xt_prop_frags,
858 init_op_placement_info_table, opcode_fits_format_slot,
859 xg_get_single_size, xg_get_single_format): New.
860 (istack_push): Inline call to tinsn_copy.
861 (tinsn_copy): Delete.
862 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
863 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
864 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
865 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
866 functions. Handle invisible operands.
867 (tinsn_to_slotbuf): New.
868 (tinsn_check_arguments): Use new xtensa-isa.h functions.
869 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
870 vinsn_from_chars, and xg_free_vinsn.
871 (tinsn_from_insnbuf): New.
872 (tinsn_immed_from_frag): Add slot parameter and handle multislot
873 instructions. Handle symbol differences.
874 (get_num_stack_text_bytes): Use xg_get_single_size.
875 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
876 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
877 get_expr_register, set_expr_symbol_offset_diff): New.
878 * config/tc-xtensa.h (MAX_SLOTS): Define.
879 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
880 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
881 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
882 RELAX_NONE types.
883 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
884 (xtensa_frag_type struct): Add is_assembly_state_set,
885 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
886 is_align, is_text_align, alignment, and is_first_loop_insn fields.
887 Replace is_generics and is_relax fields by is_no_transform field.
888 Delete is_text and is_longcalls fields. Change text_expansion and
889 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
890 per-slot information: literal_frags, slot_subtypes, slot_symbols,
891 slot_sub_symbols, and slot_offsets. Add fr_prev field.
892 (xtensa_fix_data struct): New.
893 (xtensa_symfield_type struct): Delete plt field.
894 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
895 forward declaration here.
896 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
897 (XTENSA_SECTION_RENAME): Undefine.
898 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
899 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
900 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
901 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
902 (unit_num_copies_func, opcode_num_units_func,
903 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
904 (resource_table struct): New.
905 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
906 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
907 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
908 (tinsn_copy): Delete prototype.
909 (vliw_insn struct): New.
910 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
911 (widen_spec_list): Add option conditions for density and boolean
912 instructions. Add expansions using CONST16 and conditions for using
913 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
914 predicted branches.
915 (simplify_spec_list): Add option conditions for density instructions.
916 Add entry for NOP instruction.
917 (append_transition): Add cmp function pointer parameter and use it to
918 insert the new entry in order.
919 (operand_function_LOW16U, operand_function_HI16U): New.
920 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
921 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
922 (enter_opname, split_string): Use xstrdup instead of strdup.
923 (init_insn_pattern): Initialize new options field.
924 (clear_req_or_option_list, clear_req_option_list,
925 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
926 New.
927 (parse_insn_pattern): Parse option conditions.
928 (transition_applies): New.
929 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
930 swapped last arguments in calls to append_constant_value_condition.
931 Call clone_req_option_list. Add warning about invalid opcode.
932 Handle LOW16U and HI16U function names.
933 (build_transition_table): Add cmp parameter and use it in calls to
934 append_transition. Use new xtensa-isa.h functions. Check
935 transition_applies before adding entries.
936 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
937 pass it through to build_transition_table.
938 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
939 ReqOption, transition_cmp_fn): New types.
940 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
941 (transition_rule struct): Add options field.
942 * doc/as.texinfo (Overview): Update Xtensa options.
943 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
944 --[no-]relax, and --[no-]generics options. Update descriptions of
945 --text-section-literals and --[no-]longcalls. Add
946 --[no-]absolute-literals and --[no-]transform.
947 (Xtensa Syntax): Add description of syntax for FLIX instructions.
948 Remove use of "generic" and "specific" terminology for opcodes.
949 (Xtensa Registers): Generalize the syntax description to include
950 user-defined register files.
951 (Xtensa Automatic Alignment): Update.
952 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
953 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
954 (Xtensa Directives): Remove confusing rules about precedence.
955 (Density Directive, Relax Directive): Delete.
956 (Schedule Directive): New.
957 (Generics Directive): Rename to ...
958 (Transform Directive): ... this node.
959 (Literal Directive): Update for absolute literals. Missing
960 literal_position directive is now an error.
961 (Literal Position Directive): Update for absolute literals.
962 (Freeregs Directive): Delete.
963 (Absolute Literals Directive): New.
964 (Frame Directive): Minor editing.
965 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
966 Update dependencies.
967 * Makefile.in: Regenerate.
968
969 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
970
971 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
972 to build the second and third fixups for a composite relocation.
973 (macro_read_relocs): New function.
974 (macro_build): Use it.
975 (s_cpsetup): Pass all three composite relocation codes to macro_build.
976 Simplify fragging code accordingly.
977 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
978 of the composite relocation. Set fx_tcbit in both fixups.
979
980 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
981
982 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
983 (md_apply_fix3): Don't treat composite relocs as done.
984
985 2004-10-07 Jan Beulich <jbeulich@novell.com>
986
987 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
988 prefix for symbol names generated from the LOCAL macro directive.
989
990 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
991 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
992
993 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
994
995 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
996 Special registers.
997 (md_assemble): Add error checking for Co-Processor instructions.
998 (get_cinv_parameters): Add 'b' option to invalidate the
999 branch-target cache.
1000
1001 2004-10-05 Paul Brook <paul@codesourcery.com>
1002
1003 * config/tc-arm.c (unwind): New variable.
1004 (vfp_sp_encode_reg): New function.
1005 (vfp_sp_reg_required_here): Use it.
1006 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1007 (vfp_parse_reg_list): New function.
1008 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1009 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1010 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1011 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1012 functions.
1013 (md_pseudo_table): Add them.
1014 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1015 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1016 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1017 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1018 require_hashconst, add_unwind_opcode): New functions.
1019 * doc/tc-arm.text: Document unwinding opcodes.
1020 * NEWS: Mention the new feature.
1021
1022 2004-10-04 Eric Christopher <echristo@redhat.com>
1023
1024 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1025
1026 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1027
1028 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1029 TLS relocations.
1030 * config/tc-s390.c (md_apply_fix3): Likewise.
1031 * config/tc-sparc.c (md_apply_fix3): Likewise.
1032
1033 2004-10-01 Paul Brook <paul@codesourcery.com>
1034
1035 * config/tc-arm.c (arm_elf_section_type): New function.
1036 (arm_elf_change_section): Set section link for exidx sections.
1037 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1038 (md_elf_section_type): Define.
1039
1040 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1041
1042 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1043 instruction's offset.
1044
1045 2004-10-01 Adam Nemet <anemet@lnxw.com>
1046
1047 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1048
1049 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1050
1051 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1052 asymbol *, instead use symbol_get_bfdsym.
1053
1054 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1055
1056 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1057
1058 2004-09-30 Paul Brook <paul@codesourcery.com>
1059
1060 * config/tc-arm.c (do_smi, do_nop): New functions.
1061 (insns): Add ARMv6ZK instructions.
1062 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1063 (tc_gen_reloc): Ditto.
1064 (arm_cpus): Add mpcore and arm1176.
1065 (arm_archs): Add armv6{k,z,zk}.
1066 * doc/c-arm.texi: Document new cores and architectures.
1067
1068 2004-09-30 Nick Clifton <nickc@redhat.com>
1069
1070 * config/tc-arm.c: Use ISO C90 formatting.
1071
1072 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1073
1074 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1075 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1076 REG_TYPE_MVDX is expected.
1077
1078 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1079
1080 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1081
1082 2004-09-21 James E Wilson <wilson@specifixinc.com>
1083
1084 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1085 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1086 output_spill_base, output_unat_psprel, output_lc_psprel,
1087 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1088 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1089 output_spill_psprel_p): Use it.
1090
1091 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1092
1093 * config/tc-crx.c (handle_LoadStor): New function.
1094 Handle load/stor unique instructions before parsing.
1095
1096 2004-09-17 Paul Brook <paul@codesourcery.com>
1097
1098 * config/tc-arm.c (s_arm_rel31): New funciton.
1099 (md_pseudo_table): Add .rel31.
1100 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1101 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1102 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1103 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1104 (arm_parse_reloc): Add (target2).
1105
1106 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1107
1108 * Makefile.am: Run "make dep-am".
1109 * Makefile.in: Regenerate.
1110 * aclocal.m4: Regenerate.
1111 * configure: Regenerate.
1112 * doc/Makefile.in: Regenerate.
1113 * po/POTFILES.in: Regenerate.
1114 * po/gas.pot: Regenerate.
1115
1116 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1117
1118 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1119 [!LLONG_MAX]: Ditto.
1120
1121 2004-09-13 Paul Brook <paul@codesourcery.com>
1122
1123 * config/tc-arm.c: Rename RELABS to TARGET1.
1124
1125 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1126
1127 * messages.c (as_internal_value_out_of_range): Cast values passed
1128 to as_bad_where or as_warn_where to proper type.
1129
1130 2004-09-11 Theodore A. Roth <troth@openavr.org>
1131
1132 * config/tc-avr.c: Add support for
1133 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1134
1135 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1136
1137 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1138 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1139
1140 2004-09-08 Paul Brook <paul@codesourcery.com>
1141
1142 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1143 fini_array and preinit_array section types.
1144 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1145 and fini_array.
1146 * doc/as.texinfo: Document extra section types.
1147
1148 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1149
1150 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1151 * Makefile.in: Regenerated.
1152 * configure.in: Set em for arm*-*-symbianelf*.
1153 * configure: Regenerated.
1154 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1155 vectors when appropriate.
1156 * config/te-symbian.h: New file.
1157
1158 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1159
1160 * config/tc-crx.c (gettrap): Exception vector can be case
1161 insensitive.
1162 (process_label_constant): Fix a 32-bit displacement bug in branch
1163 instructions.
1164 (get_operandtype) : Bug fix, wrong operand was used.
1165 (process_label_constant): Initialize relocation type to
1166 BFD_RELOC_NONE
1167
1168 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1169
1170 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1171 for synthesizable cores.
1172
1173 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1174
1175 2004-08-25 Dmitry Diky <diwil@spec.ru>
1176
1177 * config/tc-msp430.c: Clean-up the code.
1178 (md_relax_table): New relax table.
1179 (mcu_types): Sort MCU types.
1180 (md_pseudo_table): Add .profiler pseudo handler.
1181 (pow2value): New function.
1182 (msp430_profiler): New function.
1183 (msp430_operands): Add new insns handlers.
1184 (msp430_srcoperand): Add register operand handler, allow complex
1185 expressions.
1186 (md_estimate_size_before_relax): Rewritten.
1187 (md_convert_frag): Rewritten.
1188 (msp430_relax_frag): New function.
1189 * config/tc-msp430.h (md_relax_frag): define macro
1190 * doc/c-msp430.texi: Update information.
1191
1192 2004-08-24 Nick Clifton <nickc@redhat.com>
1193
1194 * as.c (std_shortopts): Allow -g to take an optional argument.
1195 (parse_args): Pass any switch starting with -g on to the backend
1196 for parsing.
1197
1198 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1199
1200 * configure.in (arm*-*-symbianelf*): New target.
1201 (arm*-*-eabi*): Likewise.
1202 * configure: Regenerated.
1203
1204 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1205 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1206 correctly.
1207
1208 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1209
1210 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1211 argument, don't do anything if current section is not
1212 .gnu.linkonce.t.* and linkonce_empty is set.
1213 (generate_unwind_image, dot_endp): Adjust callers, call
1214 start_unwind_section (*, 1) if nothing will be put into the
1215 section.
1216
1217 2004-08-17 Nick Clifton <nickc@redhat.com>
1218
1219 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1220 (show_usage): Add -g.
1221 (std_longopts): Add --gen-debug. Alpha sort the table.
1222 (parse_args): Print an error message if a switch is not handled.
1223 Handle the -g switch, calling md_debug_format_selector() if
1224 necessary.
1225 * NEWS: Mention new feature.
1226 * doc/as.texinfo: Document new switch.
1227 * doc/internals.texi: Document behaviour of md_parse_option.
1228
1229 * config/tc-arm.c (md_parse_option): Do not issue an error message
1230 if the switch is not recognised.
1231 * config/tc-m68k.c (md_parse_option): Likewise.
1232 * config/tc-pdp11.c (md_parse_option): Likewise.
1233 * config/tc-v850.c (md_parse_option): Likewise.
1234
1235 * as.h: Fix up formatting.
1236 * tc.h: Likewise.
1237
1238 2004-08-16 Nick Clifton <nickc@redhat.com>
1239
1240 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1241
1242 * configure.in: Sort architecture based tables alphabetically.
1243 * configure: Regenerate.
1244
1245 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1246
1247 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1248 { "cc", 68 }, with { "cr", 70 }.
1249
1250 2004-08-13 Jan Beulich <jbeulich@novell.com>
1251 Nick Clifton <nickc@redhat.com>
1252
1253 * as.c: Add and handle new --alternate command line option.
1254 * macro.c (macro_set_alternate): New.
1255 * macro.h (macro_set_alternate): Declare.
1256 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1257 * doc/as.texinfo: Document new command line option and pseudo-ops
1258 as well as insert documentation originating from gasp about
1259 alternate macro syntax.
1260 * NEWS: Mention new command line option and pseudo-ops.
1261
1262 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1263
1264 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1265 to bignums.
1266
1267 2004-08-06 Paul Brook <paul@codesourcery.com>
1268
1269 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1270 Handle new relocations.
1271 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1272
1273 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1274
1275 * write.c (relax_segment): Use was_address instead of address when
1276 setting fr_fix field for align frag due to backwards .org.
1277
1278 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1279
1280 Introduce SH2a support.
1281 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1282 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1283 arch_sh2a_nofpu_up.
1284 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1285 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1286 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1287 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1288 to end of conditional expression.
1289 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1290 * config/tc-sh.c: Add sh2a-nofpu support.
1291 2003-12-29 DJ Delorie <dj@redhat.com>
1292 * tc-sh.c: Add sh2a support.
1293 (parse_reg): Add tbr.
1294 (parse_at): Support @@(disp,tbr).
1295 (get_specific): Support sh2a opcodes.
1296 (insert4): New, for 4 byte relocs.
1297 (build_Mytes): Support sh2a opcodes.
1298 (md_apply_fix3_Mytes): Support sh2a opcodes.
1299 2003-12-02 Michael Snyder <msnyder@redhat.com>
1300 * config/tc-sh.c (md_parse_option): Handle sh2a.
1301 (sh_elf_final_processing): Ditto.
1302
1303 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1304
1305 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1306 for TE_NetBSD.
1307
1308 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1309
1310 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1311 (ppc_arch): Expand comment.
1312
1313 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1314
1315 * config/tc-crx.c: Support evaluating the difference between two
1316 symbols.
1317 * config/tc-crx.h: Likewise.
1318
1319 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1320
1321 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1322 section.
1323 (ia64_elf_section_change_hook): Set the linked-to section for
1324 SHT_IA_64_UNWIND.
1325
1326 2004-07-26 Dmitry Diky <diwil@spec.ru>
1327
1328 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1329 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1330 msp430xG438, msp430xG439.
1331
1332 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1333
1334 * doc/as.texinfo (Section, PushSection): Correct documentation
1335 for ELF.
1336
1337 2004-07-21 Jan Beulich <jbeulich@novell.com>
1338
1339 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1340 permissible for the selected instruction suffix.
1341 (match_template): Don't permit 64-bit general purpose operands in
1342 32-bit mode.
1343 (finalize_imm): Permit 64-bit immediates.
1344 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1345 specially except for the width of the used base and/or index
1346 registers. For 32-bit displacements, use sign-extended
1347 relocations only when using 64-bit addressing.
1348 Force zero displacement on rip-relative addressing when there is
1349 no other displacement.
1350 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1351 specially except for the width of the used base and/or index
1352 registers.
1353 (parse_register): Disallow Reg64 registers in 32-bit mode.
1354
1355 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1356 suffix if the instruction doesn't support it.
1357
1358 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1359
1360 * config/tc-mips.c (append_insn): Handle constant expressions with
1361 no associated relocation.
1362 (mips_ip): Cancel the expression after use for the Q format
1363 specifier.
1364 (parse_relocation): Return no relocation for unsupported
1365 operators.
1366 (my_getSmallExpression): Return no relocation if no relocation
1367 operators are used.
1368
1369 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1370
1371 * config/obj-som.c (adjust_stab_sections): Add prototype.
1372 (obj_som_compiler, obj_som_version, obj_som_copyright,
1373 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1374 * config/tc-hppa.c (update_subspace): Likewise.
1375 (is_defined_subspace): Amplify comment.
1376 * config/obj-som.h (som_frob_file): Add prototype.
1377
1378 2004-07-19 Christopher Faylor <cgf@timesys.com>
1379 H.J. Lu <hongjiu.lu@intel.com>
1380
1381 * subsegs.c (section_symbol): Don't create a new segment when
1382 existing segment is undefined.
1383
1384 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1385
1386 * config/tc-arm.c: Include include/opcode/arm.h.
1387 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1388 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1389 (FPU_ARCH_*): Delete.
1390 * Makefile.am: Update dependencies.
1391 * Makefile.in: Regenerate.
1392
1393 2004-07-15 Nick Clifton <nickc@redhat.com>
1394
1395 * configure.in: Accept armbe as a big-endian arm configuration.
1396 * configure: Regenerate.
1397
1398 2004-07-13 Thomas Nystrom <thn@saeab.se>
1399
1400 * config/tc-i386.c (T_SHIFTOP): New constant.
1401 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1402 (intel_el1): Handle '~'.
1403 (intel_get_token): Handle '<>', '&', '|' and '~'.
1404
1405 2004-07-13 Nick Clifton <nickc@redhat.com>
1406
1407 (md_assemble): Remove spurious newline from end of as_bad error
1408 message.
1409 (intel_e05_1): Likewise.
1410 (intel_e11): Likewise.
1411 (intel_match_token): Likewise.
1412
1413 2004-07-11 Andreas Schwab <schwab@suse.de>
1414
1415 * config/tc-m68k.c: Convert to C90. Remove redundant
1416 declarations. Indentation fixup.
1417 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1418 obj_coff_section ourselves.
1419
1420 2004-07-09 James E Wilson <wilson@specifixinc.com>
1421
1422 * config/tc-ia64.c (default_big_endian): New.
1423 (dot_byteorder, md_begin): Use it.
1424 (md_parse_option): Set it.
1425
1426 2004-07-09 Nick Clifton <nickc@redhat.com>
1427
1428 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1429 * configure: Regenerate.
1430 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1431 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1432 sh_find_elf_flags if necessary.
1433
1434 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1435
1436 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1437 going to be split into more than one in-place addend, return 0
1438 for relocations against mergeable sections. Associate comments
1439 with code.
1440
1441 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1442
1443 * Makefile.am (CPU_TYPES): Add crx.
1444 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1445 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1446 (DEPTC_crx_elf): New target.
1447 (DEPOBJ_crx_elf): Likewise.
1448 (DEP_crx_elf): Likewise.
1449 * Makefile.in: Regenerate.
1450 * configure.in: Add crx* target.
1451 * configure: Regenerate.
1452 * config/tc-crx.c: New file.
1453 * config/tc-crx.h: New file.
1454 * NEWS: Mention new target.
1455
1456 2004-07-06 Nick Clifton <nickc@redhat.com>
1457
1458 * config.in: Undefine TARGET_SYMBIAN by default.
1459 * configure.in:
1460 * configure: Regenerate. Add sh-symbian-elf target. If
1461 selected define TARGET_SYMBIAN.
1462 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1463 format if TARGET_SYMBIAN has been defined.
1464
1465 * output-file.c (output_file_create): Report the target format
1466 chosen when bfd_openw reports that it is invalid.
1467
1468 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1469 pseudo for BFD based assemblers.
1470
1471 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1472
1473 gas:
1474 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1475 (md_parse_option): Remove redundant -isa testing.
1476 Make bfd_arch variable const.
1477 (md_show_usage): Make bfd_arch variable const.
1478
1479 2004-07-03 James E Wilson <wilson@specifixinc.com>
1480
1481 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1482 * config/tc-ia64.h (md_frag_check): Define.
1483
1484 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1485
1486 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1487 externals.
1488 * doc/as.texinfo (Weak): Document PE weak symbols.
1489
1490 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1491
1492 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1493 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1494 (mips_frob_file): Rework so that only a single pass through the
1495 relocs is needed. Allow %lo()s to have higher offsets than their
1496 corresponding %hi()s or %got()s.
1497
1498 2004-07-02 Nick Clifton <nickc@redhat.com>
1499
1500 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1501 allow values which have come from undefined symbols.
1502 Always consider this fixup to have been processed as a reloc
1503 cannot be generated for it.
1504
1505 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1506
1507 * frags.h (struct frag): Add has_code and insn_addr fields.
1508 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1509 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1510 * config/tc-ppc.h (md_frag_check): Define.
1511
1512 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1513
1514 * doc/Makefile.am (info): Rename goal to...
1515 (info-local): ... this, to preserve implicit dependencies.
1516 * doc/Makefile.in: Regenerate with automake 1.8.5.
1517
1518 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1519
1520 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1521 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1522 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1523 (tc_gen_reloc): Likewise.
1524 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1525 (m32r_parse_name): Likewise.
1526 (m32r_cgen_parse_fix_exp): Likewise.
1527 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1528 (O_PIC_reloc): Likewise.
1529 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1530 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1531 for @GOTOFF, @GOT, @PLT.
1532
1533 2004-06-21 Jan Beulich <jbeulich@novell.com>
1534
1535 * gas/symbols.c: While discarding ordinary local absolute symbols
1536 when --strip-local-absolute is in effect, retain file symbols.
1537
1538 2004-06-20 Andreas Schwab <schwab@suse.de>
1539
1540 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1541 (md_parse_option): Likewise.
1542
1543 2004-06-17 Jan Beulich <jbeulich@novell.com>
1544
1545 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1546 * config/te-netware.h: New file.
1547 * config/te-ppcnw.h: Delete: Obsolete.
1548 * configure.in: Eliminate ill NetWare targets. Make generic
1549 NetWare target use proper emulation.
1550 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1551 reference to new te-netware.h.
1552 * configure: Regenerate.
1553 * Makefile.in: Regenerate.
1554
1555 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1556
1557 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1558 comparison in .insn pseudo operation.
1559
1560 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1561
1562 * config/obj-coff.c (coff_adjust_section_syms): Use
1563 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1564 (coff_frob_section): Likewise.
1565 * config/tc-mips.c (md_apply_fix3): Likewise.
1566 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1567 (elf_frob_file_after_relocs): Likewise.
1568
1569 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1570
1571 * config/tc-hppa.c (log2): Rename to exact_log2.
1572 (pa_next_subseg): Delete unused function.
1573 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1574 (create_new_subspace): Likewise.
1575
1576 Bug gas/213
1577 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1578 labels. Fix warning.
1579
1580 2004-05-28 DJ Delorie <dj@redhat.com>
1581
1582 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1583 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1584 or non-merged symbols.
1585
1586 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1587
1588 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1589 restore the old slot when inserting srlz.i/srlz.d.
1590
1591 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1592
1593 * Makefile.am: Regenerate dependecies.
1594 * Makefile.in: Regenerate.
1595 * config/tc-sh.c (valid_arch): Make unsigned.
1596 (preset_target_arch): Likewise.
1597 (md_begin): Use new architecture flags system.
1598 (get_specific): Likewise.
1599 (assemble_ppi): Likewise.
1600 (md_assemble): Likewise. Also fix error check for bad opcodes.
1601 (md_parse_option): Likewise. Also generate -isa values according
1602 to the table in bfd/cpu-sh.c instead of just constants. Also
1603 allow <arch>-up ISA variants.
1604 (sh_elf_final_processing): Replace if-else chain with a call to
1605 sh_find_elf_flags().
1606 * testsuite/gas/sh/arch: New directory.
1607 * testsuite/gas/sh/arch/arch.exp: New test script.
1608 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1609 * testsuite/gas/sh/arch/sh.s: New file.
1610 * testsuite/gas/sh/arch/sh2.s: New file.
1611 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1612 * testsuite/gas/sh/arch/sh2e.s: New file.
1613 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1614 * testsuite/gas/sh/arch/sh3.s: New file.
1615 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1616 * testsuite/gas/sh/arch/sh3e.s: New file.
1617 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1618 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1619 * testsuite/gas/sh/arch/sh4.s: New file.
1620 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1621 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1622 * testsuite/gas/sh/arch/sh4a.s: New file.
1623
1624 2004-05-28 Peter Barada <peter@the-baradas.com>
1625
1626 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1627 with zero offset into mode 2 addressing to save a word.
1628
1629 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1630
1631 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1632 (ar_is_only_in_integer_unit): New.
1633 (ar_is_only_in_memory_unit): New.
1634 (generate_unwind_image): Silence gcc on 32bit host.
1635 (md_assemble): Use ar_is_only_in_integer_unit instead of
1636 ar_is_in_integer_unit. Check AR access.
1637
1638 2004-05-27 Peter Barada <peter@the-baradas.com>
1639
1640 * config/tc-m68k.c (md_begin): Sort the opcode table into
1641 alphabetical order.
1642 (m68k_compare_opcode): New function to do the sorting.
1643
1644 2004-05-24 Peter Barada <peter@the-baradas.com>
1645
1646 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1647 addressing on MIT style operands.
1648 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1649 w/mask addressing.
1650 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1651 operands.
1652
1653 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1654
1655 * expr.c (operand, operator): Don't reject '++' and '--'.
1656
1657 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1658
1659 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1660 dwarf tables.
1661
1662 2004-05-17 Adam Nemet <anemet@lnxw.com>
1663
1664 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1665 * configure: Regenerate.
1666
1667 2004-05-13 Paul Brook <paul@codesourcery.com>
1668
1669 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1670
1671 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1672
1673 * configure.in (or32-*-rtems*): Switch to elf.
1674 * configure: Regenerate.
1675
1676 2004-05-13 Nick Clifton <nickc@redhat.com>
1677
1678 * po/fr.po: Updated French translation.
1679
1680 2004-05-11 Nick Clifton <nickc@redhat.com>
1681
1682 * doc/as.texinfo (Section): Document G and T flags to .section
1683 directive. Document the extra arguments that the G flag
1684 requires. Document the #tls flag.
1685
1686 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1687
1688 * subsegs.c (section_symbol): Create a new section symbol if
1689 the existing one doesn't match.
1690 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1691
1692 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1693
1694 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1695 to cope with VR4181A errata MD(1) and MD(4).
1696
1697 2004-05-07 Brian Ford <ford@vss.fsi.com>
1698
1699 * NEWS: Mention .secrel32 for pe[i]-i386.
1700
1701 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1702
1703 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1704 (HANDLE_ALIGN): New.
1705
1706 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1707
1708 * Makefile.am (DIST_SUBDIRS): Define.
1709 * aclocal.m4: Regenerate with automake 1.8.4.
1710 * Makefile.in: Likewise.
1711 * doc/Makefile.in: Likewise.
1712
1713 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1714
1715 * config/tc-ia64.c (dot_serialize): Declare.
1716 (dot_serialize): New function.
1717 (md_pseudo_table): Add ".serialize.data" and
1718 ".serialize.instruction" directives.
1719
1720 2004-05-06 Nick Clifton <nickc@redhat.com>
1721
1722 * messages (as_internal_value_out_of_range): Print a message about
1723 a value being out of range. Be consistent about whether the
1724 values are printed in decimal or hexadecimal.
1725 (as_warn_value_out_of_range): Generate a warning message about an
1726 out of range value.
1727 (as_bad_value_out_of_range): Generate an error message about an
1728 out of range value.
1729 * as.h: Prototype the new functions.
1730 * config/tc-alpha.c (insert_operand): Use new function.
1731 * config/tc-arc.c (arc_insert_operand): Likewise.
1732 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1733 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1734 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1735 * config/tc-s390.c (s390_insert_operand): Likewise.
1736 * config/tc-v850.c (v850_insert_operand): Likewise.
1737
1738 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1739
1740 * configure.in: Set em=linux for frv-*-*linux*.
1741 * configure: Rebuilt.
1742 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1743 (frv_md_fdpic_enabled): New.
1744 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1745 (DEFAULT_FDPIC): New.
1746 (frv_flags): Use DEFAULT_FDPIC.
1747 (frv_pic_flag): Likewise.
1748 (OPTION_NOPIC): New.
1749 (md_longopts): Add -mnopic.
1750 (md_parse_option): Handle it.
1751 (md_show_usage): Add -mfdpic and -mnopic.
1752
1753 2004-05-05 Peter Barada <peter@the-baradas.com>
1754
1755 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1756 chips for invalid coldfire instructions, rename selectors
1757 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1758 add current_chip to track which chip is referred to(including save/restore),
1759 use current_chip to select control registers, not current_arch.
1760 (md_show_usage): Add new chips.
1761 * doc/c-m68k.texi: Document new command line switches.
1762
1763 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1764
1765 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1766 (NOP_OPCODE): Define.
1767 (s390_align_code): Remove prototype.
1768 * tc-s390.c (s390_align_code): Remove.
1769
1770 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1771
1772 * config/tc-ia64.c (make_unw_section_name): Removed.
1773 (start_unwind_section): New function.
1774 (generate_unwind_image): Take const segT instead of const
1775 char *.
1776 (dot_handlerdata): Adjusted.
1777 (dot_endp): Likewise.
1778
1779 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1780
1781 * config/obj-elf.c (obj_elf_change_section): Allow the
1782 ".note.GNU-stack" section has SHF_EXECINSTR.
1783
1784 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1785
1786 * config/obj-elf.c (get_section): Return bfd_boolean.
1787 (obj_elf_change_section): Call bfd_get_section_by_name_if
1788 instead of bfd_map_over_sections.
1789
1790 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1791
1792 * config/obj-elf.c (get_section): New function.
1793 (obj_elf_change_section): Support multiple sections with same
1794 name.
1795
1796 2004-04-30 Nick Clifton <nickc@redhat.com>
1797
1798 * config/tc-arm.c (create_register_alias): Fix typo checking for
1799 case sensitive register aliases.
1800 (co_proc_number): Use error message string in all_reg_maps[]
1801 array.
1802 (cp_reg_required_here): Likewise.
1803 (fp_reg_required_here): Likewise.
1804
1805 2004-04-29 Brian Ford <ford@vss.fsi.com>
1806
1807 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1808
1809 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1810
1811 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1812 (load_address, macro, mips_ip, md_parse_option)
1813 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1814 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1815 embedded-PIC handling, and update comments.
1816 (SWITCH_TABLE): Remove.
1817 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1818 (enum mips_pic_level): Remove EMBEDDED_PIC.
1819 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1820 (TC_FORCE_RELOCATION): Update comment.
1821 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1822 might be safe to remove now that MIPS embedded-PIC is gone.
1823
1824 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1825
1826 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1827 call to obj_set_subsection_attributes.
1828 (obj_som_init_stab_section): Likewise.
1829 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1830 (pa_def_subspaces): Provide comdat default.
1831 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1832 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1833 calls to create_new_subspace and update_subspace to pass comdat flag.
1834 (create_new_subspace, update_subspace): Add new comdat argument. Use
1835 it in calls to obj_set_subsection_attributes.
1836 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1837 and use of comdat, common and dup_comm parameters.
1838
1839 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1840
1841 * config/obj-elf.c (obj_elf_change_section): Check if the old
1842 group name is NULL before comparison.
1843
1844 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1845
1846 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1847
1848 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1849
1850 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1851
1852 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1853
1854 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1855 (OPTION_MEMBEDDED_PIC): Remove.
1856 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1857 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1858 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1859 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1860 (OPTION_ELF_BASE): Renumber.
1861 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1862 (md_show_usage): Remove mention of -membedded-pic.
1863 * doc/as.texinfo: Remove mention of -membedded-pic.
1864
1865 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1866
1867 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1868 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1869 a.out support.
1870 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1871 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1872 USE_GLOBAL_POINTER_OPT.
1873
1874 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1875
1876 * config/tc-mips.c (macro): One more use of load_delay_nop.
1877
1878 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1879
1880 * config/tc-mips.c (load_delay_nop): New function.
1881 (load_address, macro): Use load_delay_nop() to build a nop
1882 which can be omitted with gpr_interlocks.
1883
1884 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1885
1886 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1887 cop_interlocks): Remove superfluous CPU entries.
1888
1889 2004-04-22 Paul Brook <paul@codesourcery.com>
1890
1891 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1892
1893 2004-04-22 Peter Barada <peter@the-baradas.com>
1894
1895 * NEWS: Added support for EMAC instructions and MAC/EMAC
1896 Motorola syntax.
1897 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1898 scale factor tokens, trailing_ampersand to mark mask addressing
1899 for MAC/EMAC instructions.
1900 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1901 '>>'.
1902 (yylex): Handle '>', '<', and '&' following '+'.
1903 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1904 architectures in archs[].
1905 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1906 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1907 respectively.
1908 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1909 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1910 cases.
1911 Add EMAC operands to init_table[].
1912
1913 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1914
1915 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1916 state.
1917 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1918 * config/tc-arm.c (enum mstate): Delete from here.
1919 (mapping_state): Remove the static mapstate variable and instead
1920 store the state in the segment. This allows a per-section mapping
1921 state. Handle and ignore MAP_UNDEFINED states.
1922 (arm_elf_change_section): Get the current mapping state from the
1923 new section.
1924 (s_ltorg): Set the mapping state to MAP_DATA.
1925 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1926 for each pool as it is emitted.
1927
1928 2004-04-22 Nick Clifton <nickc@redhat.com>
1929
1930 * config/tc-arm.h: Formatting tidy ups.
1931
1932 2004-04-20 Chris Demetriou <cgd@broadcom.com>
1933
1934 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1935
1936 2004-04-20 DJ Delorie <dj@redhat.com>
1937
1938 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1939 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1940 [TE_PE] (O_secrel): Define.
1941 [TE_PE] (x86_pe_cons_fix_new): New.
1942 [TE_PE] (pe_directive_secrel): Likewise.
1943 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1944
1945 2004-04-19 Eric Christopher <echristo@redhat.com>
1946
1947 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1948 of previous patch for fix in gcc.
1949
1950 2004-04-19 Jakub Jelinek <jakub@redhat.com>
1951
1952 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1953
1954 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1955
1956 * read.c (do_align): Call md_flush_pending_output, if defined.
1957
1958 2004-04-16 Alan Modra <amodra@bigpond.net.au>
1959
1960 * expr.c (operand): Correct checks for ++ and --.
1961
1962 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1963
1964 * config/tc-generic.c: Add some comments.
1965
1966 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1967
1968 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1969 -{no-}mfix-vr4122-bugs.
1970 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1971 (append_insn, mips_emit_delays): Update accordingly.
1972 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1973 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1974 (md_parse_option): Update after above changes.
1975 (md_show_usage): Add -mfix-vr4120.
1976
1977 2004-04-13 Bob Wilson <bob.wilson@acm.org>
1978
1979 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1980 of .section directive; add a reference to the ELF .subsection
1981 directive.
1982
1983 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1984
1985 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1986 in parallel.
1987
1988 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1989
1990 * Makefile.am: Remove mips from aout targets.
1991 * Makefile.in: Regenerate.
1992 * configure.in: Remove mips-dec-bsd* target.
1993 * configure: Regenerate.
1994
1995 2004-04-07 Alan Modra <amodra@bigpond.net.au>
1996
1997 PR 96
1998 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1999 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2000 Update "mapping". Restrict some @ modifiers to 32 bit.
2001
2002 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2003 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2004
2005 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2006 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2007 dont_adjust_reloc_32 is set.
2008 (md_longopts): Add option -renesas.
2009 (md_parse_option, md_show_usage): Likewise.
2010 * doc/c-sh.texi: Likewise.
2011
2012 2004-04-01 Dave Korn <dk@artimi.com>
2013
2014 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2015 hi16 and lo16 fixS structs.
2016 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2017 exactly the same way as for RELOC_DLX_REL16.
2018 (machine_ip): properly respect LO flag in the_insn and
2019 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2020 (md_apply_fix3): apply RELOC_DLX_LO16.
2021
2022 2004-03-30 Stan Shebs <shebs@apple.com>
2023
2024 Remove long-obsolete MPW support.
2025 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2026 * configure.in: Remove mention of ppc-*-mpw* config.
2027 * configure.in: Likewise.
2028
2029 2004-03-30 Nick Clifton <nickc@redhat.com>
2030
2031 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2032 OBJ_ELF being defined.
2033
2034 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2035
2036 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2037
2038 2004-03-23 Paul Brook <paul@codesourcery.com>
2039
2040 * config/tc-arm.c (meabi_flags): New variable.
2041 (arm_parse_eabi): New function.
2042 (md_begin): Set flags for EABI v3.
2043 (arm_eabis): Add.
2044 (arm_long_opts): Add meabi.
2045 * doc/as.texinf <ARM>: Document -meabi.
2046 * doc/c-arm.texi: Ditto.
2047
2048 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2049
2050 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2051 tables even when use_literal_section flag is not set.
2052
2053 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2054
2055 * config/tc-sh.c: Remove trailing whitespace.
2056
2057 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2058
2059 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2060 --mul-bug-abort and the default behavior.
2061 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2062 (err_for_dangerous_mul_placement): New variable.
2063 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2064 macros.
2065 (md_cris_relax_table): Have placeholder for STATE_MUL.
2066 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2067 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2068 case doing nothing.
2069 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2070 STATE_BYTE)>: Ditto.
2071 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2072 alignment and position of this frag, emit error message if
2073 suspicious.
2074 (md_assemble): For a multiply insn and when checking it,
2075 transform the current frag into a special frag for that purpose.
2076 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2077 OPTION_MULBUG_ABORT_ON>: Handle new options.
2078
2079 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2080
2081 * config/tc-xtensa.c (mark_literal_frags): New function.
2082 (xtensa_move_literals): Call mark_literal_frags for all literal
2083 segments, including init and fini literal segments.
2084 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2085
2086 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2087
2088 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2089 (pa_comm): Set BSF_OBJECT in symbol flags.
2090
2091 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2092
2093 * Makefile.am: Run "make dep-am".
2094 * Makefile.in: Regenerate.
2095 * doc/Makefile.in: Regenerate.
2096 * config.in: Regenerate.
2097 * po/gas.pot: Regenerate.
2098
2099 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2100
2101 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2102 (demand_empty_rest_of_line): Issue an error here.
2103 (ignore_rest_of_line): Silently skip to end.
2104 (demand_copy_string): Issue an error, not warning.
2105 (equals): Likewise.
2106 * config/obj-elf.c (obj_elf_section_name): Likewise.
2107 (obj_elf_section): Likewise.
2108 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2109 (arc_extinst): Likewise.
2110 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2111 (dot_spill): Likewise.
2112 (dot_unwabi): Likewise.
2113 (dot_prologue): Likewise.
2114
2115 * expr.c (operand): Reject ++ and --.
2116 (operator): Likewise.
2117
2118 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2119
2120 * config/tc-sh.c: Include dw2gencfi.h.
2121 (sh_cfi_frame_initial_instructions): New function.
2122 (sh_regname_to_dw2regnum): Likewise.
2123 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2124 file.
2125 (TARGET_USE_CFIPOP): Define.
2126 (tc_cfi_frame_initial_instructions): Likewise.
2127 (tc_regname_to_dw2regnum): Likewise.
2128 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2129 * Makefile.am: Update dependencies.
2130 * Makefile.in: Regenerate.
2131
2132 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2133
2134 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2135 * configure: Regenerate.
2136
2137 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2138
2139 * read.c (s_leb128): Call md_flush_pending_output.
2140
2141 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2142
2143 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2144 * config/tc-i386.h (CpuPadLock): New define.
2145 (CpuUnknownFlags): Added CpuPadLock.
2146
2147 2004-03-07 Andreas Schwab <schwab@suse.de>
2148
2149 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2150
2151 2004-03-07 Richard Henderson <rth@redhat.com>
2152
2153 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2154 (cfi_finish): Likewise for fde.
2155
2156 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2157
2158 * config/tc-ia64.c (md_assemble): Properly handle NULL
2159 align_frag.
2160 (ia64_handle_align): Don't abort if failed to add a stop bit.
2161
2162 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2163
2164 * Makefile.in: Regenerated.
2165 * aclocal.m4: Likewise.
2166 * configure: Likewise.
2167 * doc/Makefile.in: Likewise.
2168
2169 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2170
2171 * config/tc-ia64.c (dot_align): New.
2172 (ia64_do_align): Make it static.
2173 (md_pseudo_table): Use "dot_align" for "align".
2174 (ia64_md_do_align): Don't set align_frag here.
2175 (ia64_handle_align): Add a stop bit to the previous bundle if
2176 needed.
2177
2178 * config/tc-ia64.h (ia64_do_align): Removed.
2179
2180 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2181
2182 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2183 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2184 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2185 the most general type or the user specifically requested it.
2186 (md_assemble): Add a new error message for when an instruction
2187 is understood, but is not allowed due to an -isa option.
2188
2189 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2190
2191 * config/tc-ia64.c (align_frag): New.
2192 (md_assemble): Set the tc_frag_data field in align_frag for
2193 IA64_OPCODE_FIRST instructions.
2194 (ia64_md_do_align): Set align_frag.
2195 (ia64_handle_align): Add a stop bit if needed.
2196
2197 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2198 (TC_FRAG_INIT): New.
2199
2200 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2201
2202 * config/tc-frv.c (fr400_audio): New variable.
2203 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2204 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2205 (target_implements_insn_p): New function.
2206 (md_assemble): Report an error if the processor doesn't implement
2207 the instruction.
2208
2209 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2210
2211 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2212 (md_parse_option): Ditto.
2213 (OPTION_NO_SPECIAL_M32R): Added.
2214 (md_show_usage): Document it.
2215 (enable_speial_m32r): Changed a default value from 0 to 1.
2216 * doc/c-m32r.texi: Document the -no-bitinst option.
2217
2218 2004-02-27 Nick Clifton <nickc@redhat.com>
2219
2220 * config/tc-sh.c (get_operand): Revert previous delta.
2221 (tc_gen_reloc): Check for an unknown reloc type before processing
2222 the addend.
2223
2224 2004-02-27 Hannes Reinecke <hare@suse.de>
2225
2226 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2227 .insn pseudo operation.
2228
2229 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2230
2231 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2232 added for wrong syntax.
2233
2234 2004-02-26 Eric Christopher <echristo@redhat.com>
2235
2236 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2237 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2238
2239 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2240
2241 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2242 nibble types to assembler.
2243
2244 2004-02-25 Fred Fish <fnf@redhat.com>
2245
2246 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2247
2248 2004-02-20 James E Wilson <wilson@specifixinc.com>
2249
2250 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2251 finalize_syms.
2252 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2253 (ia64_estimate_size_before_relax): New.
2254 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2255 (generate_unwind_image): Pass 1 to fixup_unw_records.
2256 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2257 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2258
2259 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2260
2261 * stabs.c (generate_asm_file): Avoid warning about use of
2262 uninitialized variable.
2263
2264 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2265
2266 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2267 body, and endp, allow unwind records which do not have a "t"
2268 (time/instruction) field.
2269
2270 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2271
2272 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2273 (do_mav_dspsc_2): Likewise.
2274 Fix accumulator registers move opcodes.
2275
2276 2004-02-13 Hannes Reinecke <hare@suse.de>
2277 Jakub Jelinek <jakub@redhat.com>
2278
2279 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2280
2281 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2282
2283 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2284 (tc_frob_symbol): New macro definition.
2285 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2286
2287 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2288
2289 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2290 read-only.
2291
2292 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2293
2294 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2295 (TC_CASE_SENSITIVE): ... this.
2296 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2297 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2298
2299 2004-02-06 James E Wilson <wilson@specifixinc.com>
2300
2301 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2302 (generate_unwind_image): Re-add it here.
2303
2304 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2305
2306 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2307 * read.h (SKIP_WHITESPACE): Turn into an expression.
2308 * read.c (read_a_source_file): A pseudo is removed by having a
2309 NULL handler.
2310
2311 2004-02-05 James E Wilson <wilson@specifixinc.com>
2312
2313 * config/tc-ia64.c (output_endp): New.
2314 (count_bits): Delete.
2315 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2316 endp unwind records.
2317 (fixup_unw_records): Handle endp unwind records. Delete code for
2318 shortening prologue regions not followed by a body record.
2319 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2320 * config/tc-ia64.h (unw_record_type): Add endp.
2321
2322 2004-02-03 James E Wilson <wilson@specifixinc.com>
2323
2324 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2325 fill padding bytes with zeroes.
2326 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2327 sets unwind_record slot_number and slot_frag fields.
2328
2329 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2330
2331 * config/tc-mips.c (add_got_offset_hilo): New function.
2332 (macro): Use load_register() and add_got_offset_hilo() to load
2333 constants instead of hardcoding code sequences throughout.
2334
2335 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2336
2337 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2338
2339 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2340
2341 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2342 like m68k-elf.
2343 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2344 of hard-coded test for TARGET_OS=elf.
2345
2346 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2347
2348 * config/tc-mips.c (hilo_interlocks): Change definition
2349 so that MIPS32, MIPS64 and later ISAs are included, along with
2350 the already-included machines. Update comments.
2351
2352 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2353
2354 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2355 undefined local labels.
2356
2357 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2358
2359 * config/tc-mips.c (load_address, macro): Update comments about
2360 NewABI GP relaxation.
2361
2362 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2363
2364 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2365 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2366 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2367 (set_at, load_register, load_address, move_register): Likewise.
2368 (load_got_offset, add_got_offset): Likewise.
2369 Update all calls and tidy accordingly.
2370
2371 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2372
2373 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2374 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2375 (RELAX_USE_SECOND): Bump to 0x10000.
2376 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2377 (mips_macro_warning): New variable.
2378 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2379 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2380 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2381 of RELAX_ENCODE.
2382 (append_insn): Update mips_macro_warning.sizes.
2383 (macro_start, macro_warning, macro_end): New functions.
2384 (macro_build): Don't emit warnings here.
2385 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2386 (md_convert_frag): Check for cases where one macro alternative
2387 needs a warning and the other doesn't. Emit a warning if the
2388 longer sequence was chosen.
2389
2390 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2391
2392 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2393 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2394 the first sequence, the size of the second sequence, and a flag
2395 that says whether we should warn.
2396 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2397 (RELAX_FIRST, RELAX_SECOND): New.
2398 (mips_relax): New variable.
2399 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2400 (append_insn): Remove "place" argument. Use mips_relax.sequence
2401 rather than "place" to check whether we're expanding the second
2402 alternative of a relaxable macro. Remove redundant check for
2403 branch relaxation. If generating a normal insn, and there
2404 is not enough room in the current frag, call relax_close_frag()
2405 to close it. Update mips_relax.sizes[]. Emit fixups for the
2406 second version of a relaxable macro. Record the first relaxable
2407 fixup in mips_relax. Remove tc_gen_reloc workaround.
2408 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2409 in the same way as in append_insn.
2410 (mips16_macro_build): Remove "place" argument.
2411 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2412 when generating the second version of a relaxable macro.
2413 (load_got_offset, add_got_offset): New functions.
2414 (load_address, macro): Use new relaxation machinery. Remove
2415 tc_gen_reloc workarounds.
2416 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2417 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2418 first version is needed.
2419 (tc_gen_reloc): Remove relaxation handling.
2420 (md_convert_frag): Go through the fixups for a relaxable macro and
2421 mark those that belong to the unneeded alternative as done. If the
2422 second alternative is needed, adjust the fixup addresses to account
2423 for the deleted first alternative.
2424
2425 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2426
2427 * frags.h (frag_room): Declare.
2428 * frags.c (frag_room): New function.
2429 * doc/internals.texi: Document it.
2430
2431 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2432
2433 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2434 optimization for -mtune=r3900, as this will break on other CPUs.
2435
2436 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2437
2438 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2439 be relaxed, use fixup.
2440 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2441
2442 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2443
2444 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2445 precision operands.
2446
2447 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2448
2449 * config/tc-mips.c (append_insn): Properly detect variant frags
2450 that preclude swapping of relaxed branches. Correctly swap
2451 instructions between frags when dealing with relaxed branches.
2452
2453 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2454
2455 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2456 throughout.
2457 * aclocal.m4: Regenerate.
2458 * configure: Regenerate.
2459
2460 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2461
2462 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2463 manipulation insns.
2464
2465 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2466
2467 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2468 reloc, reserve space for the delay slot as well as the jalr itself.
2469
2470 2004-01-09 Paul Brook <paul@codesourcery.com>
2471
2472 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2473 (do_vfp_sp2_from_reg2): New function.
2474 (insns): Use them.
2475 (do_vfp_dp_from_reg2): Check return values properly.
2476
2477 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2478
2479 * config/tc-mips.c (warn_nops): Remove static variable.
2480 (macro): Remove test of warn_nops.
2481 (md_shortops): Remove 'n'.
2482 (md_parse_option): Remove 'n' case.
2483 (md_show_usage): Remove -n.
2484 * doc/as.texinfo (Overview): Remove MIPS -n option.
2485 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2486 * NEWS: Mention removal of MIPS -n option.
2487
2488 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2489 (cop_interlocks): Check ISA level.
2490 (cop_mem_interlocks): Define.
2491 (reg_needs_delay): Check cop_interlocks rather than
2492 ISA_HAS_COPROC_DELAYS.
2493 (append_insn): Likewise. Use cop_mem_interlocks rather than
2494 directly checking mips_opts.isa.
2495 (mips_emit_delays): Likewise.
2496
2497 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2498
2499 * config/tc-ia64.c (unwind): Move next_slot_number and
2500 next_slot_frag to ...
2501 (unw_rec_list): Here.
2502 (free_list_records): Removed.
2503 (output_unw_records): Likewise.
2504 (generate_unwind_image): Make it void.
2505 (alloc_record): Initialize next_slot_number and next_slot_frag.
2506 (slot_index): Take .org, .space and .align into account.
2507 (fixup_unw_records): Don't set slot_number to 0. Use
2508 list->next_slot_number and list->next_slot_frag instead of
2509 unwind.next_slot_number and unwind.next_slot_frag.
2510 (ia64_convert_frag): New.
2511 (generate_unwind_image): Generate a rs_machine_dependent frag
2512 for unwind record.
2513 (emit_one_bundle): Use list->next_slot_number and
2514 list->next_slot_frag instead of unwind.next_slot_number and
2515 unwind.next_slot_frag.
2516
2517 * config/tc-ia64.h (md_convert_frag): Defined as
2518 ia64_convert_frag.
2519 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2520
2521 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2522
2523 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2524 * config/tc-frv.h (md_apply_fix3): Don't define.
2525 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2526 operands.
2527 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2528 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2529 * config/tc-frv.c (line_separator_chars): Add `!'.
2530 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2531 * config/tc-frv.c (md_assemble): Clear insn upfront.
2532 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2533 * config/tc-frv.c (OPTION_FDPIC): New macro.
2534 (md_longopts): Add mfdpic.
2535 (md_parse_option): Handle it.
2536 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2537 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2538 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2539 (frv_pic_ptr): Parse funcdesc.
2540
2541 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2542
2543 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2544 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2545
2546 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2547
2548 * Makefile.am (Makefile): Move the dependency on
2549 $(BFDDIR)/configure.in to...
2550 (CONFIG_STATUS_DEPENDENCIES): ... here.
2551 (AUTOMAKE_OPTIONS): Require automake 1.8.
2552 * Makefile.in: Regenerate.
2553 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2554 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2555 $(BFDDIR)/configure.in here as well.
2556 * doc/Makefile.in: Regenerate.
2557
2558 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2559
2560 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2561 * Makefile.in: Regenerate.
2562 * aclocal.m4: Regenerate.
2563 * doc/Makefile.am (install, install-info): Remove.
2564 (install-data-local): A new hook for install-info.
2565 (AUTOMAKE_OPTIONS): Require automake 1.8.
2566 * doc/Makefile.in: Regenerate.
2567
2568 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2569
2570 * doc/c-sh.texi: Update description about floating point behavior
2571 of SH family.
2572
2573 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2574
2575 * configure.in: Add m68k-uClinux target.
2576 * configure: Regenerate.
2577
2578 For older changes see ChangeLog-0203
2579 \f
2580 Local Variables:
2581 mode: change-log
2582 left-margin: 8
2583 fill-column: 74
2584 version-control: never
2585 End:
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