2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
[binutils-gdb.git] / gas / ChangeLog
1 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
2
3 * write.c (write_object_file): Disallow a symbol equated to
4 common symbol.
5
6 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
7
8 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
9 bfd_mach_maxq20.
10 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
11 (maxq_target): New function: Set the machine type.
12
13 2005-01-06 Paul Brook <paul@codesourcery.com>
14
15 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
16 (md_begin): Handle TE_VXWORKS for FP defaults.
17 (md_apply_fix3): Correct rela offsets.
18 (elf32_arm_target_format): Add VxWorks targets.
19
20 2005-01-06 Paul Brook <paul@codesourcery.com>
21
22 * configure.tgt: Set em=vxworks for *-*-vxworks.
23 * config/te-vxworks.h: New File.
24
25 2005-01-06 Paul Brook <paul@codesourcery.com>
26
27 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
28
29 2005-01-04 Dmitry Diky <diwil@spec.ru>
30
31 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
32 global label.
33
34 2005-01-03 David Mosberger <davidm@hpl.hp.com>
35
36 * config/tc-ia64.c (md): Add member "loc_directive_seen".
37 (dot_loc): New function.
38 (md_pseudo_table): Add entry to map .loc to dot_loc().
39 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
40 seen a .loc directive or we're generating DWARF2 debug info for
41 assembly source.
42
43 2004-12-29 Alan Modra <amodra@bigpond.net.au>
44
45 PR gas/619
46 * read.c (s_comm_internal): Don't zero end of name until size
47 expression has been parsed.
48
49 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
50
51 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
52
53 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
54
55 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
56 case).
57
58 2004-12-22 Ian Lance Taylor <ian@airs.com>
59
60 * configure.tgt: New.
61 * configure.in: Move setting of cpu_type, fmt, etc., to
62 configure.tgt.
63 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
64 $(srcdir)/configure.tgt.
65 * configure, Makefile.in: Rebuild.
66
67 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
68
69 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
70 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
71 instructions.
72 (avr_offset_expression): New function to parse offsets for LDI
73 instructions.
74 (avr_operand): Use it.
75 (md_apply_fix3): Generate the relocs.
76
77 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
78
79 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
80 BFD_RELOC_SH_IMMS10BY8 relocation.
81
82 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
83 than just ignoring bad code.
84
85 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
86
87 * config/tc-v850.c (handle_lo16): New function.
88 (v850_reloc_prefix): Use it to check lo().
89 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
90
91 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
92
93 * configure.in: Add s390x-ibm-tpf support.
94 * configure: Regenerate.
95
96 2004-12-15 Jan Beulich <jbeulich@novell.com>
97
98 * config/obj-elf.c (obj_elf_change_section): Only set type and
99 attributes on new sections. Emit warning when type of re-declared
100 section doesn't match.
101
102 2004-12-15 Jan Beulich <jbeulich@novell.com>
103
104 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
105 '.cfi_startproc simple' doesn't inherit the old value.
106
107 2004-12-15 Jan Beulich <jbeulich@novell.com>
108
109 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
110 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
111 generation to emit a factored offset.
112
113 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
114
115 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
116 which is too large in the case of NO_PIC without 64-bit
117 addresses.
118
119 * config/tc-mips.c (mips_in_shared): New static variable.
120 (macro_build_lui): Permit "_gp" if !mips_in_shared.
121 (md_longopts): Add -mshared and -mno-shared.
122 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
123 (s_cpload): Implement !mips_in_shared case.
124 (s_cpsetup): Likewise.
125 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
126 * NEWS: Mention -mno-shared.
127
128 2004-12-09 Paul Brook <paul@codesourcery.com>
129
130 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
131 for function start.
132
133 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
134
135 * config/tc-mips.c (append_insn): If we emit a nop during a relax
136 sequence, increase the size of the sequence.
137
138 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
139 use CPU_RM9000.
140
141 2004-12-07 Ben Elliston <bje@gnu.org>
142
143 * read.c (s_align): Use an align_limit temporary to allay a GCC
144 signed/unsigned comparison warning.
145
146 2004-12-01 Mark Mitchell <mark@codesourcery.com>
147
148 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
149 * configure.in: Use it for arm*-*-linux-gnueabi*.
150 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
151 * config/te-armlinuxeabi.h: New file.
152 * Makefile.in: Regenerated.
153 * aclocal.m4: Likewise.
154 * configure: Likewise.
155 * doc/Makefile.in: Regenerated.
156
157 2004-12-02 Bob Wilson <bob.wilson@acm.org>
158
159 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
160 (xtensa_restore_emit_state): Likewise.
161
162 2004-12-02 Alan Modra <amodra@bigpond.net.au>
163
164 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
165 (s_align): Use it.
166
167 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
168
169 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
170 * Makefile.in: Regenerate.
171
172 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
173
174 * config/tc-crx.c: Major code cleanup. Remove unused variables and
175 functions, give functions a meaningful name, add comments.
176 (check_range): New function - Replace operand size calculation
177 with range checking.
178 (assemble_insn): Update Algorithm, improve error issuing.
179 (enum op_err): New.
180 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
181 handling.
182
183 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
184
185 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
186 miss between different section in the same module.
187 (tc_gen_reloc): Likewise.
188
189 2004-11-25 Theodore A. Roth <troth@openavr.org>
190
191 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
192 atmega325, atmega3250, atmega645 and atmega6450.
193
194 2004-11-25 Jan Beulich <jbeulich@novell.com>
195
196 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
197 permissible for the selected instruction suffix.
198 (process_suffix): For DefaultSize instructions, suppressing the
199 guessing of a 'q' suffix if the instruction doesn't support it is
200 pointless, because only an 'l' suffix can be guessed in this place.
201
202 2004-11-24 Nick Clifton <nickc@redhat.com>
203
204 * config/tc-iq2000.c: Remove support for IQ10 processor.
205 Convert to ISO C90 formatting.
206 * config/tc-iq2000.h: Likewise.
207
208 2004-11-23 Nick Clifton <nickc@redhat.com>
209
210 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
211 in this table. They should be correct now.
212
213 2004-11-23 Jan Beulich <jbeulich@novell.com>
214
215 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
216 indicate the MMX extensions added by both SSE and 3DNow!A.
217 (Cpu3dnowA): Declare.
218 (CpuUnknownFlags): Update.
219 * config/tc-i386.c (cpu_sub_arch_name): Declare.
220 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
221 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
222 3DNow!. Athlon additionally implies 3DNow!A. Several new
223 entries (those starting with a dot are for sub-arch specification).
224 (set_cpu_arch): Handle sub-arch specifications.
225 (parse_insn): Distinguish between instructions not supported because
226 of insufficient CPU features and because of 64-bit mode.
227 * doc/c-i386.texi: Describe enhanced .arch directive.
228
229 2004-11-22 Bob Wilson <bob.wilson@acm.org>
230
231 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
232
233 2004-11-22 Bob Wilson <bob.wilson@acm.org>
234
235 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
236 without a corresponding .debug_info section.
237
238 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
239
240 * read.c (potable): Add "error" and "warning".
241 (s_errwarn): New function.
242 * read.h (s_errwarn): Declare.
243 * doc/as.texinfo (Error, Warning): Document .error and .warning.
244
245 2004-11-22 Nick Clifton <nickc@redhat.com>
246
247 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
248 c_dot_file_symbol.
249
250 2004-11-19 Alan Modra <amodra@bigpond.net.au>
251
252 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
253 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
254
255 2004-11-19 Alan Modra <amodra@bigpond.net.au>
256
257 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
258 (coff_adjust_symtab): Adjust call.
259 (crawl_symbols): Likewise.
260 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
261 (obj_app_file): Adjust.
262
263 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
264
265 * configure.in: Enable bfd_assember for the MAXQ port.
266 * configure: Regenerate.
267
268 2004-11-12 Bob Wilson <bob.wilson@acm.org>
269 Sterling Augustine <sterling@tensilica.com>
270
271 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
272 there is a conflict.
273 (check_t1_t2_reads_and_writes): Check for both reads and writes to
274 interfaces that are related as determined by xtensa_interface_class_id.
275
276 2004-11-12 Nick Clifton <nickc@redhat.com>
277
278 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
279 offsets for conditional branches.
280
281 2004-11-11 Bob Wilson <bob.wilson@acm.org>
282
283 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
284
285 2004-11-10 Bob Wilson <bob.wilson@acm.org>
286
287 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
288 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
289 MAYBE_UNREACHABLE.
290 (relax_frag_immed): Update call to update_next_frag_state.
291
292 2004-11-10 Alan Modra <amodra@bigpond.net.au>
293
294 * obj.h (struct format_ops <app_file>): Add int param.
295 * read.h (s_app_file_string): Likewise.
296 * read.c (s_app_file_string): Likewise.
297 (s_app_file): Adjust s_app_file_string call.
298 * config/tc-mips.c (s_mips_file): Likewise.
299 * config/obj-coff.h (obj_app_file): Add app param.
300 * config/obj-ecoff.h (obj_app_file): Likewise.
301 * config/obj-multi.h (obj_app_file): Likewise.
302 * config/obj-elf.h (elf_file_symbol): Likewise.
303 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
304 if called for # preprocessor lines.
305
306 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
307
308 PR 528
309 * symbols.c (resolve_symbol_value): Convert weak symbols only
310 for Windows PECOFF.
311 (symbol_equated_reloc_p): Don't equate weaks when relocating
312 only for Windows PECOFF.
313
314 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
315
316 * config/tc-crx.c (print_insn): Check and set insn_addr.
317 * config/tc-crx.h (md_frag_check): Define.
318
319 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
320 Vineet Sharma <vineets@noida.hcltech.com>
321
322 * configure.in: Add support for new target maxq-coff.
323 * configure: Regenerate.
324 * NEWS: Mention new support.
325 * config/tc-maxq.c: New file.
326 * config/tc-maxq.h: New file.
327 * config/obj-coff.h: Add support for maxq-coff.
328
329 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
330
331 * symbols.c (any_external_name): Define.
332 (resolve_symbol_value): Convert weak symbols.
333 (S_SET_EXTERNAL): Support any_external_name.
334 (S_SET_NAME): Qualify parameter const.
335 (symbol_equated_reloc_p): Equate to weaks when relocating.
336 * symbols.h (S_SET_NAME): Qualfiy parameter const.
337 * tc.h (any_external_name): Declare.
338 * config/obj-coff.c ("coff/pe.h"): Include for BFD
339 assemblers also.
340 (weak_is_altname): Declare and define.
341 (weak_name2altname): Same.
342 (weak_altname2name): Same.
343 (weak_uniquify): Same.
344 (weak_altprefix): Define.
345 (obj_coff_weak): Change .weak syntax and handling.
346 (coff_frob_symbol): Fix PE weak symbol alternates.
347 * config/obj-coff.h (USE_UNIQUE): Define.
348 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
349 are in another segment.
350 (tc_gen_reloc): Remove broken addend hack.
351 doc/as.texinfo: Update.
352
353 2004-11-05 Sterling Augustine <sterling@tensilica.com>
354
355 * config/tc-xtensa.c (total_frag_text_expansion): New.
356 (md_estimate_size_before_relax): Use it.
357 (find_address_of_next_align_frag): Likewise.
358
359 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
360
361 * config/tc-crx.c: Rename argument types.
362 (processing_arg_number): Rename to 'cur_arg_num'.
363 (get_number_of_bits): Rename to 'set_operand_size'.
364 (get_operandtype): Rename to 'parse_operand', totally rewrite.
365 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
366 (set_indexmode_parameters): Remove function, integrate its code into
367 'set_operand'.
368 (set_operand_size): Get rid of 'Operand Number' function parameter -
369 use global variable 'cur_arg_num' instead.
370 Use a local 'argument' pointer to reference the current argument.
371 (parse_operand): Likewise.
372 (set_operand): Likewise.
373 (process_label_constant): Likewise.
374
375 2004-11-04 Bob Wilson <bob.wilson@acm.org>
376
377 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
378 (add_section_rename): Delete. Inlined into...
379 (build_section_rename): ...here. Use xstrdup instead of strdup.
380 (xtensa_section_rename): Drop "const" from argument and return types.
381 (md_show_usage): Indent to match show_usage().
382 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
383 (tc_canonicalize_section_name): Define.
384 (md_elf_section_rename): Remove unused macro.
385 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
386 * doc/c-xtensa.texi (Xtensa Options): Likewise.
387 (Frame Directive): Delete.
388
389 2004-11-04 Daniel Jacobowitz <dan@debian.org>
390
391 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
392 * config/tc-arm.c (target_oabi): Delete.
393 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
394 (arm_opts): Remove moabi.
395 * doc/as.texinfo (Overview): Remove documentation of -moabi.
396 * doc/c-arm.texi (ARM Options): Likewise.
397 * configure: Regenerated.
398
399 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
400
401 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
402 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
403 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
404 * configure: Regenerate.
405 * config/tc-cris.c (enum cris_archs): New.
406 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
407 (cris_insn_ver_valid_for_arch): New functions.
408 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
409 (cris_arch): New variable.
410 (md_pseudo_table): New pseudo .arch.
411 (err_for_dangerous_mul_placement): Initialize according to
412 DEFAULT_CRIS_ARCH.
413 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
414 All users changed.
415 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
416 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
417 (BRANCH_WF_V32, BRANCH_WB_V32): New.
418 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
419 use in md_cris_relax_table.
420 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
421 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
422 Update and improve head comment.
423 (OPTION_PIC): Define in terms of previous option, OPTION_US.
424 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
425 (OPTION_ARCH): New.
426 (md_longopts): New option --march=...
427 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
428 macros.
429 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
430 (HANDLE_RELAXABLE): New macro.
431 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
432 cases. Check for weak symbols and assume not relaxable. Handle
433 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
434 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
435 fragP->fr_symbol.
436 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
437 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
438 (cris_create_short_jump): Adjust for CRISv32.
439 (cris_relax_frag): Handle new states.
440 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
441 (md_begin): Define symbols "..asm.arch.cris.v32",
442 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
443 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
444 when entering opcode table entry points.
445 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
446 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
447 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
448 (cris_process_instruction): Initialize out_insnp->insn_type to
449 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
450 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
451 cases.
452 <case 'm'>: Check that modified_char == '.'.
453 <invalid operands>: Consume the rest of the line.
454 When operands don't match, skip over subsequent insns with
455 non-matching version specifier but same mnemonic.
456 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
457 special registers in CRISv32 are always 32 bit long.
458 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
459 New cases.
460 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
461 and compatible. Recognize "ACR" for v32, unless followed by "+".
462 (get_spec_reg): Consider cris_arch when looking up register.
463 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
464 v32 or compatible.
465 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
466 (cris_get_expression): Restore input_line_pointer if failing "early".
467 (get_flags): Consider cris_arch and recognize flags accordingly.
468 (branch_disp): Adjust for CRISv32.
469 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
470 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
471 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
472 resolved. Don't enter zeros in object file for
473 BFD_RELOC_32_PCREL.
474 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
475 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
476 (md_parse_option): Break out "return 1".
477 <OPTION_ARCH> New case.
478 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
479 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
480 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
481 <case BFD_RELOC_32_PCREL>: New cases.
482 Addends for non-zero fx_pcrel are too in fx_offset.
483 (md_show_usage): Show --march=<arch>.
484 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
485 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
486 (s_syntax) <struct syntaxes>: Properly constify member operand.
487 * config/tc-cris.h (TARGET_MACH): Define.
488 (cris_mach): Declare.
489 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
490 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
491 (CRIS-Opts): Document --march=...
492 (CRIS-Pseudos): Document .arch.
493
494 2004-11-04 Jan Beulich <jbeulich@novell.com>
495
496 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
497 intel syntax and no register prefix, allow $ in symbol names when
498 intel syntax.
499 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
500 (intel_float_operand): Add fourth return value indicating math control
501 operations. Make classification more precise.
502 (md_assemble): Complain if memory operand of mov[sz]x has no size
503 specified.
504 (parse_insn): Translate word operands to floating point instructions
505 operating on integers as well as control instructions to short ones
506 as expected by AT&T syntax. Translate 'd' suffix to short one only for
507 floating point instructions operating on non-integer operands.
508 (match_template): Remove fldcw special case. Adjust q-suffix handling
509 to permit it on fild/fistp/fisttp in AT&T mode.
510 (process_suffix): Don't guess DefaultSize insns' suffix from
511 stackop_size for certain floating point control instructions. Guess
512 suffix for branch and [ls][gi]dt based on flag_code. Split error
513 messages for Intel and AT&T syntax, and make the condition more strict
514 for the former. Adjust suppressing of generation of operand size
515 overrides.
516 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
517 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
518 more error checking.
519 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
520 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
521
522 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
523
524 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
525 md_short_jump_size, md_long_jump_size.
526 * write.c [!WORKING_DOT_WORD]: Ditto.
527 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
528 qualifier.
529 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
530 declare.
531 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
532 const qualifier in these definitions.
533 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
534 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
535
536 2004-11-02 Nick Clifton <nickc@redhat.com>
537
538 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
539 table before deciding to produce a .debug_line section to match up
540 with a user provided .debug_info section.
541
542 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
543
544 * config/tc-crx.c (getreg_image): Bug fix, a return value was
545 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
546
547 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
548
549 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
550 (get_flags): New function.
551 (get_number_of_bits): Edit comments, update numeric values to
552 supported sizes.
553 (process_label_constant): Don't support the colon
554 format (SYMBOL:[s|m|l]).
555 (set_cons_rparams): Support argument type 'arg_rbase'.
556 (get_operandtype): Bug fix in 'rbase' operand type parsing.
557 (handle_LoadStor): Bug fix, first handle post-increment mode.
558 (getreg_image): Remove redundant code, update according to latest
559 CRX spec.
560 (print_constant): Bug fix relate to 3-word instructions.
561 (assemble_insn): Bug fix, when matching instructions, verify also
562 instruction type (not only mnemonic).
563 Add various error checking.
564 (preprocess_reglist): Support HI/LO and user registers.
565
566 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
567
568 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
569 in an epilogue directive go negative.
570
571 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
572
573 PR 474
574 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
575 after reporting template error during manual bundling. Reported
576 by Michael Dupont, michaelx.dupont@intel.com.
577
578 2004-10-25 Daniel Jacobowitz <dan@debian.org>
579
580 * Makefile.am: Run dep-am.
581 * aclocal.m4: Regenerate with automake 1.9.2.
582 * Makefile.in: Regenerate with automake 1.9.2.
583 * doc/Makefile.in: Likewise.
584
585 * config/tc-arm.c: Include "dw2gencfi.h".
586 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
587 New functions.
588 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
589 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
590 (tc_cfi_frame_initial_instructions): Define.
591 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
592 Add prototypes.
593
594 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
595
596 * config/tc-crx.c (assemble_insn): Check unsigned immediate
597 operands validity.
598 Update coprocessor id to be unsigned immediate.
599
600 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
601
602 * config/tc-i386.c (O_secrel): Delete.
603 (tc_pe_dwarf2_emit_offset): New function.
604 * config/tc-i386.h (O_secrel): Define as O_md1.
605 (TC_DWARF2_EMIT_OFFSET): Define.
606
607 2004-10-18 Nick Clifton <nickc@redhat.com>
608
609 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
610 ignore @fptr() directives for 4-byte fixups.
611
612 2004-10-15 Alan Modra <amodra@bigpond.net.au>
613
614 * Makefile.am: Run "make dep-am"
615 * Makefile.in: Regenerate.
616
617 2004-10-14 Bob Wilson <bob.wilson@acm.org>
618
619 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
620 Remove comments about placement of literal pools.
621 (Literal Directive): Update description of literal placement.
622 (Literal Prefix Directive): Remove statement that this does not apply
623 to absolute-mode literals. Describe new section naming scheme.
624
625 2004-10-12 Bob Wilson <bob.wilson@acm.org>
626
627 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
628 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
629 is_windowed_return_opcode): Delete.
630 (xtensa_frob_label): Use get_subseg_target_freq.
631 (md_assemble): Inline call to is_entry_opcode.
632 (xtensa_handle_align): Inline call to get_frag_is_literal.
633 (relaxation_requirements): Inline call to is_jx_opcode.
634 (emit_single_op): Inline call to is_movi_opcode.
635 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
636 get_frag_is_no_transform, is_entry_opcode, and
637 set_frag_is_specific_opcode. Use get_subseg_total_freq.
638 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
639 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
640 Inline calls to get_frag_is_no_transform.
641 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
642 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
643 get_frag_is_no_transform.
644 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
645 and set_frag_is_no_transform.
646 (get_expression_value): Delete.
647 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
648 cur_target_freq to target_freq.
649 (get_subseg_info): Split out code to create a new map entry into ...
650 (add_subseg_info): ... this new function.
651 (get_last_insn_flags): Check if get_subseg_info succeeded.
652 (set_last_insn_flags): Call add_subseg_info if needed.
653 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
654 (xtensa_reorder_segments): Compute last_sec while counting sections.
655 Remove call to get_last_sec.
656 (get_last_sec): Delete.
657 (cache_literal_section): Inline call to retrieve_literal_seg and its
658 callees, seg_present and add_seg_list.
659 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
660 (get_frag_is_insn, get_frag_is_no_transform,
661 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
662 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
663
664 2004-10-12 Bob Wilson <bob.wilson@acm.org>
665
666 * config/tc-xtensa.c: Use ISO C90 formatting.
667 * config/tc-xtensa.h: Likewise.
668 * config/xtensa-istack.h: Likewise.
669 * config/xtensa-relax.c: Likewise.
670 * config/xtensa-relax.h: Likewise.
671
672 2004-10-12 Paul Brook <paul@codesourcery.com>
673
674 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
675 EF_ARM_EABI_VER4.
676 (arm_eabis): Ditto.
677 * doc/c-arm.texi: Document that we actually support -meabi=4, not
678 -meabi=3.
679
680 2004-10-08 Bob Wilson <bob.wilson@acm.org>
681
682 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
683 entries.
684 (Acknowledgements): Use "GAS" instead of AS variable.
685
686 2004-10-08 Daniel Jacobowitz <dan@debian.org>
687
688 * config/tc-i386.c: Include "elf/x86-64.h".
689 (i386_elf_section_type): New function.
690 * config/tc-i386.h (md_elf_section_type): Define.
691 (i386_elf_section_type): New prototype.
692
693 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
694
695 * config/m68k-parse.h (enum m68k_register): New control register,
696 MBAR2 (for MCF5249)
697 * config/tc-m68k.c: Correct control register set for MCF5249.
698
699 2004-10-07 Bob Wilson <bob.wilson@acm.org>
700 Sterling Augustine <sterling@tensilica.com>
701
702 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
703 (UNREACHABLE_MAX_WIDTH): Define.
704 (XTENSA_FETCH_WIDTH): Delete.
705 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
706 prefer_const16, prefer_l32r): New global variables.
707 (LIT4_SECTION_NAME): Define.
708 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
709 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
710 (frag_flags struct): New.
711 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
712 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
713 (bitfield, bit_is_set, set_bit, clear_bit): Define.
714 (MAX_FORMATS): Define.
715 (op_placement_info struct, op_placement_table): New.
716 (O_pltrel, O_hi16, O_lo16): Define.
717 (directiveE enum): Rename directive_generics to directive_transform.
718 Delete directive_relax. Add directive_schedule,
719 directive_absolute_literals, and directive_last_directive.
720 (directive_info): Rename "generics" to "transform". Delete "relax".
721 Add "schedule" and "absolute-literals".
722 (directive_state): Adjust entries to match changes in directive_info.
723 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
724 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
725 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
726 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
727 (align_only_targets, software_a0_b_retw_interlock,
728 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
729 software_avoid_short_loop, software_avoid_close_loop_end,
730 software_avoid_all_short_loops, specific_opcode): Delete.
731 (warn_unaligned_branch_targets): New.
732 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
733 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
734 (option_[no_]link_relax, option_[no_]transform,
735 option_[no_]absolute_literals, option_warn_unaligned_targets,
736 option_prefer_l32r, option_prefer_const16, option_target_hardware):
737 New enum values.
738 (option_[no_]align_only_targets, option_literal_section_name,
739 option_text_section_name, option_data_section_name,
740 option_bss_section_name, option_eb, option_el): Delete.
741 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
742 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
743 and target-hardware. Delete entries for [no-]target-align-only,
744 literal-section-name, text-section-name, data-section-name, and
745 bss-section-name.
746 (md_parse_option): Handle new options and remove old ones. Accept but
747 ignore [no-]density options. Warn for [no-]generics and [no-]relax
748 and treat them as [no-]transform.
749 (md_show_usage): Add new options and remove old ones.
750 (xtensa_setup_hw_workarounds): New.
751 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
752 "long", "short", "loc" and "frequency" entries.
753 (use_generics): Rename to ...
754 (use_transform): ... this function. Add past_xtensa_end check.
755 (use_longcalls): Add past_xtensa_end check.
756 (code_density_available, can_relax): Delete.
757 (do_align_targets): New.
758 (get_directive): Accept dashes in directive names. Warn about
759 [no-]generics and [no-]relax directives and treat them as
760 [no-]transform.
761 (xtensa_begin_directive): Call md_flush_pending_output only for some
762 directives. Check for directives inside instruction bundles. Warn
763 about deprecated ".begin literal" usage. Warn and ignore [no-]density
764 directives. Handle new directives. Check generating_literals flag
765 for literal_prefix.
766 (xtensa_end_directive): Check for directives inside instruction
767 bundles. Warn and ignore [no-]density directives. Handle new
768 directives. Call xtensa_set_frag_assembly_state.
769 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
770 xtensa_dwarf2_emit_insn): New.
771 (xtensa_literal_position): Call md_flush_pending_output. Do not check
772 use_literal_section flag.
773 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
774 literals. Use xtensa_elf_cons to parse the expression.
775 (xtensa_literal_prefix): Do not check use_literal_section. Support
776 ".lit4" sections for absolute literals. Change prefix convention to
777 replace ".text" (or ".t" in a linkonce section). No need to call
778 subseg_set.
779 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
780 (expression_end): Handle closing braces and colons.
781 (PLT_SUFFIX, plt_suffix): Delete.
782 (expression_maybe_register): Use new xtensa-isa.h functions. Use
783 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
784 and O_hi16 expressions as well.
785 (tokenize_arguments): Handle closing braces and colons.
786 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
787 operands and paired register syntax.
788 (get_invisible_operands): New.
789 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
790 new xtensa-isa.h functions.
791 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
792 (xg_translate_idioms): Check if inside bundle. Use use_transform.
793 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
794 instructions. Use xtensa_translate_zero_immed.
795 (operand_is_immed, operand_is_pcrel_label): Delete.
796 (get_relaxable_immed): Use new xtensa-isa.h functions.
797 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
798 functions.
799 (xtensa_print_insn_table, print_vliw_insn): New.
800 (is_direct_call_opcode): Use new xtensa-isa.h functions.
801 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
802 is_branch_or_jump_opcode): Delete.
803 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
804 (opnum_to_reloc, reloc_to_opnum): Delete.
805 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
806 xtensa-isa.h functions. Operate on one slot of an instruction.
807 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
808 xg_get_insn_size): Delete.
809 (xg_get_build_instr_size): Use xg_get_single_size.
810 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
811 xg_build_widen_table. Use xg_get_single_size.
812 (xg_get_max_narrow_insn_size): Delete.
813 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
814 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
815 xg_get_single_size.
816 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
817 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
818 (xg_expand_to_stack, xg_expand_narrow): Update calls to
819 xg_build_widen_table. Use xg_get_single_size.
820 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
821 xg_check_operand.
822 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
823 treat weak symbols conservatively.
824 (xg_check_operand): Use new xtensa-isa.h functions.
825 (is_dnrange): Delete.
826 (xg_assembly_relax): Inline previous calls to tinsn_copy.
827 (xg_finish_frag): Specify separate relax states for the frag and slot0.
828 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
829 xtensa-isa.h functions.
830 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
831 xg_instruction_matches_options): New.
832 (xg_instruction_matches_rule): Handle O_register expressions. Call
833 xg_instruction_matches_options.
834 (transition_rule_cmp): New.
835 (xg_instruction_match): Update call to xg_build_simplify_table.
836 (xg_build_token_insn): Record loc fields.
837 (xg_simplify_insn): Check is_specific_opcode field and
838 density_supported flag.
839 (xg_expand_assembly_insn): Skip checking code_density_available. Use
840 new xtensa-isa.h functions. Call use_transform instead of can_relax.
841 (xg_assemble_literal): Add error handling for O_big. Call
842 record_alignment. Handle O_pltrel.
843 (xg_valid_literal_expression): New.
844 (xg_assemble_literal_space): Add slot parameter. Remove call to
845 set_expr_symbol_offset. Add call to record_alignment. Update call to
846 xg_finish_frag.
847 (xg_emit_insn): Delete.
848 (xg_emit_insn_to_buf): Add format parameter. Update calls to
849 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
850 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
851 and slot parameters. Handle new "alternate" relocations for absolute
852 literals and CONST16 instructions. Check for bad uses of O_lo16 and
853 O_hi16. Use new xtensa-isa.h functions.
854 (xg_assemble_tokens): Delete.
855 (is_register_writer): Use new xtensa-isa.h functions.
856 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
857 old-style RSR from LCOUNT.
858 (next_frag_opcode): Delete.
859 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
860 update_next_frag_state): New.
861 (update_next_frag_nop_state): Delete.
862 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
863 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
864 the state of the absolute-literals directive. Add calls to
865 record_alignment and xtensa_set_frag_assembly_state. Call
866 xtensa_switch_to_non_abs_literal_fragment instead of
867 xtensa_switch_to_literal_fragment.
868 (build_nop): New.
869 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
870 (get_expanded_loop_offset): Change check for undefined opcode to an
871 assertion.
872 (xtensa_set_frag_assembly_state, relaxable_section,
873 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
874 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
875 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
876 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
877 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
878 (xtensa_init_fix_data): New.
879 (xtensa_frob_label): Reset label symbol to the current frag. Check
880 do_align_targets and generating_literals flag. Propagate frequency
881 info to new alignment frag. Call xtensa_set_frag_assembly_state.
882 (xtensa_unrecognized_line): New.
883 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
884 to xtensa_set_frag_assembly_state.
885 (error_reset_cur_vinsn): New.
886 (md_assemble): Remove check for literal frag. Remove call to
887 istack_init. Call use_transform instead of use_generics. Parse
888 explicit instruction format specifiers. Move code for
889 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
890 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
891 Add dwarf2_where call. Remote automatic alignment for ENTRY
892 instructions. Move call to xtensa_clear_insn_labels to the end.
893 Rearrange to handle bundles.
894 (xtensa_cons_fix_new): Delete.
895 (xtensa_handle_align): New.
896 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
897 assignment to is_no_density field.
898 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
899 instead of reloc_to_opnum. Handle "alternate" relocations.
900 (xtensa_force_relocation, xtensa_check_inside_bundle,
901 xtensa_elf_section_change_hook): New.
902 (xtensa_symbol_new_hook): Delete.
903 (xtensa_fix_adjustable): Check for difference of symbols with an
904 offset. Check for external and weak symbols.
905 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
906 (md_estimate_size_before_relax): Return expansion for the first slot.
907 (tc_gen_reloc): Handle difference of symbols by producing
908 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
909 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
910 tentative values into the output when linkrelax is set.
911 (XTENSA_PROP_SEC_NAME): Define.
912 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
913 Create literal tables only if using literal sections. Create new
914 property tables instead of old instruction tables. Check for unaligned
915 branch targets and loops.
916 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
917 new_resource_table, clear_resource_table, resize_resource_table,
918 resources_available, reserve_resources, release_resources,
919 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
920 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
921 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
922 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
923 flag. Update checks for workaround options. Call
924 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
925 (xtensa_cleanup_align_frags): Add special case for branch targets.
926 Check for and mark unreachable frags.
927 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
928 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
929 end of a zero-overhead loop body.
930 (frag_can_negate_branch): Handle instructions with multiple slots.
931 Use new xtensa-isa.h functions
932 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
933 xtensa_mark_zcl_first_insns): New.
934 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
935 transformations are disabled.
936 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
937 multislot instructions.
938 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
939 Likewise. Also error if transformations are disabled.
940 (unrelaxed_frag_max_size): New.
941 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
942 xtensa-isa.h functions.
943 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
944 xtensa_opcode_is_loop instead of is_loop_opcode.
945 (get_text_align_power): Replace as_fatal with assertion.
946 (get_text_align_fill_size): Iterate instead of using modulus when
947 use_nops is false.
948 (get_noop_aligned_address): Assert that this is for a machine-dependent
949 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
950 xg_get_single_size, and frag_format_size.
951 (get_widen_aligned_address): Rename to ...
952 (get_aligned_diff): ... this function. Add max_diff parameter.
953 Remove handling of rs_align/rs_align_code frags. Use
954 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
955 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
956 and pass it back to caller.
957 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
958 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
959 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
960 (relax_frag_text_align): Rename to ...
961 (relax_frag_loop_align): ... this function. Assume loops can only be
962 in the first slot of an instruction.
963 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
964 instruction. Remove call to frag_wane.
965 (relax_frag_narrow): Rename to ...
966 (relax_frag_for_align): ... this function. Extend to handle
967 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
968 RELAX_NARROW for the first slot.
969 (find_address_of_next_align_frag, bytes_to_stretch): New.
970 (future_alignment_required): Use find_address_of_next_align_frag and
971 bytes_to_stretch. Look ahead to subsequent frags to make smarter
972 alignment decisions.
973 (relax_frag_immed): Add format, slot, and estimate_only parameters.
974 Check if transformations are enabled for b_j_loop_end workaround.
975 Use new xtensa-isa.h functions and handle multislot instructions.
976 Update call to xg_assembly_relax.
977 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
978 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
979 frag types.
980 (convert_frag_narrow): Add segP, format and slot parameters. Call
981 convert_frag_immed for branch instructions. Adjust calls to
982 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
983 xg_get_single_size and xg_get_single_format.
984 (convert_frag_fill_nop): New.
985 (convert_frag_immed): Add format and slot parameters. Handle multislot
986 instructions and use new xtensa-isa.h functions. Update calls to
987 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
988 enabled for b_j_loop_end workaround. Use build_nop instead of
989 assemble_nop. Check is_specific_opcode flag. Check for unreachable
990 frags. Use xg_get_single_size. Handle O_pltrel.
991 (fix_new_exp_in_seg): Remove check for old plt flag.
992 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
993 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
994 for loop opcode to an assertion. Mark all frags up to the end of the
995 loop as not transformable.
996 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
997 (get_subseg_info): New.
998 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
999 check for dest_seg.
1000 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1001 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1002 (xtensa_switch_to_non_abs_literal_fragment): New.
1003 (cache_literal_section): Add is_code parameter and pass it through to
1004 retrieve_literal_seg.
1005 (retrieve_literal_seg): Add is_code parameter and use it to set the
1006 flags on the literal section. Handle case where head parameter is 0.
1007 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1008 set_frag_is_no_transform): New.
1009 (xtensa_create_property_segments): Add end_property_function parameter
1010 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1011 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1012 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1013 (add_xt_block_frags): Add end_property_function parameter and call it
1014 if it is non-zero. Call xtensa_frag_flags_init.
1015 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1016 get_frag_property_flags, frag_flags_to_number,
1017 xtensa_frag_flags_combinable, xt_block_aligned_size,
1018 xtensa_xt_block_combine, add_xt_prop_frags,
1019 init_op_placement_info_table, opcode_fits_format_slot,
1020 xg_get_single_size, xg_get_single_format): New.
1021 (istack_push): Inline call to tinsn_copy.
1022 (tinsn_copy): Delete.
1023 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1024 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1025 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1026 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1027 functions. Handle invisible operands.
1028 (tinsn_to_slotbuf): New.
1029 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1030 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1031 vinsn_from_chars, and xg_free_vinsn.
1032 (tinsn_from_insnbuf): New.
1033 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1034 instructions. Handle symbol differences.
1035 (get_num_stack_text_bytes): Use xg_get_single_size.
1036 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1037 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1038 get_expr_register, set_expr_symbol_offset_diff): New.
1039 * config/tc-xtensa.h (MAX_SLOTS): Define.
1040 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1041 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1042 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1043 RELAX_NONE types.
1044 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1045 (xtensa_frag_type struct): Add is_assembly_state_set,
1046 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1047 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1048 Replace is_generics and is_relax fields by is_no_transform field.
1049 Delete is_text and is_longcalls fields. Change text_expansion and
1050 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1051 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1052 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1053 (xtensa_fix_data struct): New.
1054 (xtensa_symfield_type struct): Delete plt field.
1055 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1056 forward declaration here.
1057 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1058 (XTENSA_SECTION_RENAME): Undefine.
1059 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1060 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1061 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1062 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1063 (unit_num_copies_func, opcode_num_units_func,
1064 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1065 (resource_table struct): New.
1066 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1067 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1068 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1069 (tinsn_copy): Delete prototype.
1070 (vliw_insn struct): New.
1071 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1072 (widen_spec_list): Add option conditions for density and boolean
1073 instructions. Add expansions using CONST16 and conditions for using
1074 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1075 predicted branches.
1076 (simplify_spec_list): Add option conditions for density instructions.
1077 Add entry for NOP instruction.
1078 (append_transition): Add cmp function pointer parameter and use it to
1079 insert the new entry in order.
1080 (operand_function_LOW16U, operand_function_HI16U): New.
1081 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1082 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1083 (enter_opname, split_string): Use xstrdup instead of strdup.
1084 (init_insn_pattern): Initialize new options field.
1085 (clear_req_or_option_list, clear_req_option_list,
1086 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1087 New.
1088 (parse_insn_pattern): Parse option conditions.
1089 (transition_applies): New.
1090 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1091 swapped last arguments in calls to append_constant_value_condition.
1092 Call clone_req_option_list. Add warning about invalid opcode.
1093 Handle LOW16U and HI16U function names.
1094 (build_transition_table): Add cmp parameter and use it in calls to
1095 append_transition. Use new xtensa-isa.h functions. Check
1096 transition_applies before adding entries.
1097 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1098 pass it through to build_transition_table.
1099 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1100 ReqOption, transition_cmp_fn): New types.
1101 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1102 (transition_rule struct): Add options field.
1103 * doc/as.texinfo (Overview): Update Xtensa options.
1104 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1105 --[no-]relax, and --[no-]generics options. Update descriptions of
1106 --text-section-literals and --[no-]longcalls. Add
1107 --[no-]absolute-literals and --[no-]transform.
1108 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1109 Remove use of "generic" and "specific" terminology for opcodes.
1110 (Xtensa Registers): Generalize the syntax description to include
1111 user-defined register files.
1112 (Xtensa Automatic Alignment): Update.
1113 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1114 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1115 (Xtensa Directives): Remove confusing rules about precedence.
1116 (Density Directive, Relax Directive): Delete.
1117 (Schedule Directive): New.
1118 (Generics Directive): Rename to ...
1119 (Transform Directive): ... this node.
1120 (Literal Directive): Update for absolute literals. Missing
1121 literal_position directive is now an error.
1122 (Literal Position Directive): Update for absolute literals.
1123 (Freeregs Directive): Delete.
1124 (Absolute Literals Directive): New.
1125 (Frame Directive): Minor editing.
1126 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1127 Update dependencies.
1128 * Makefile.in: Regenerate.
1129
1130 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1131
1132 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1133 to build the second and third fixups for a composite relocation.
1134 (macro_read_relocs): New function.
1135 (macro_build): Use it.
1136 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1137 Simplify fragging code accordingly.
1138 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1139 of the composite relocation. Set fx_tcbit in both fixups.
1140
1141 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1142
1143 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1144 (md_apply_fix3): Don't treat composite relocs as done.
1145
1146 2004-10-07 Jan Beulich <jbeulich@novell.com>
1147
1148 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1149 prefix for symbol names generated from the LOCAL macro directive.
1150
1151 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1152 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1153
1154 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1155
1156 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1157 Special registers.
1158 (md_assemble): Add error checking for Co-Processor instructions.
1159 (get_cinv_parameters): Add 'b' option to invalidate the
1160 branch-target cache.
1161
1162 2004-10-05 Paul Brook <paul@codesourcery.com>
1163
1164 * config/tc-arm.c (unwind): New variable.
1165 (vfp_sp_encode_reg): New function.
1166 (vfp_sp_reg_required_here): Use it.
1167 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1168 (vfp_parse_reg_list): New function.
1169 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1170 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1171 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1172 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1173 functions.
1174 (md_pseudo_table): Add them.
1175 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1176 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1177 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1178 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1179 require_hashconst, add_unwind_opcode): New functions.
1180 * doc/tc-arm.text: Document unwinding opcodes.
1181 * NEWS: Mention the new feature.
1182
1183 2004-10-04 Eric Christopher <echristo@redhat.com>
1184
1185 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1186
1187 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1188
1189 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1190 TLS relocations.
1191 * config/tc-s390.c (md_apply_fix3): Likewise.
1192 * config/tc-sparc.c (md_apply_fix3): Likewise.
1193
1194 2004-10-01 Paul Brook <paul@codesourcery.com>
1195
1196 * config/tc-arm.c (arm_elf_section_type): New function.
1197 (arm_elf_change_section): Set section link for exidx sections.
1198 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1199 (md_elf_section_type): Define.
1200
1201 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1202
1203 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1204 instruction's offset.
1205
1206 2004-10-01 Adam Nemet <anemet@lnxw.com>
1207
1208 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1209
1210 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1211
1212 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1213 asymbol *, instead use symbol_get_bfdsym.
1214
1215 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1216
1217 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1218
1219 2004-09-30 Paul Brook <paul@codesourcery.com>
1220
1221 * config/tc-arm.c (do_smi, do_nop): New functions.
1222 (insns): Add ARMv6ZK instructions.
1223 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1224 (tc_gen_reloc): Ditto.
1225 (arm_cpus): Add mpcore and arm1176.
1226 (arm_archs): Add armv6{k,z,zk}.
1227 * doc/c-arm.texi: Document new cores and architectures.
1228
1229 2004-09-30 Nick Clifton <nickc@redhat.com>
1230
1231 * config/tc-arm.c: Use ISO C90 formatting.
1232
1233 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1234
1235 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1236 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1237 REG_TYPE_MVDX is expected.
1238
1239 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1240
1241 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1242
1243 2004-09-21 James E Wilson <wilson@specifixinc.com>
1244
1245 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1246 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1247 output_spill_base, output_unat_psprel, output_lc_psprel,
1248 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1249 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1250 output_spill_psprel_p): Use it.
1251
1252 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1253
1254 * config/tc-crx.c (handle_LoadStor): New function.
1255 Handle load/stor unique instructions before parsing.
1256
1257 2004-09-17 Paul Brook <paul@codesourcery.com>
1258
1259 * config/tc-arm.c (s_arm_rel31): New funciton.
1260 (md_pseudo_table): Add .rel31.
1261 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1262 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1263 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1264 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1265 (arm_parse_reloc): Add (target2).
1266
1267 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1268
1269 * Makefile.am: Run "make dep-am".
1270 * Makefile.in: Regenerate.
1271 * aclocal.m4: Regenerate.
1272 * configure: Regenerate.
1273 * doc/Makefile.in: Regenerate.
1274 * po/POTFILES.in: Regenerate.
1275 * po/gas.pot: Regenerate.
1276
1277 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1278
1279 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1280 [!LLONG_MAX]: Ditto.
1281
1282 2004-09-13 Paul Brook <paul@codesourcery.com>
1283
1284 * config/tc-arm.c: Rename RELABS to TARGET1.
1285
1286 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1287
1288 * messages.c (as_internal_value_out_of_range): Cast values passed
1289 to as_bad_where or as_warn_where to proper type.
1290
1291 2004-09-11 Theodore A. Roth <troth@openavr.org>
1292
1293 * config/tc-avr.c: Add support for
1294 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1295
1296 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1297
1298 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1299 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1300
1301 2004-09-08 Paul Brook <paul@codesourcery.com>
1302
1303 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1304 fini_array and preinit_array section types.
1305 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1306 and fini_array.
1307 * doc/as.texinfo: Document extra section types.
1308
1309 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1310
1311 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1312 * Makefile.in: Regenerated.
1313 * configure.in: Set em for arm*-*-symbianelf*.
1314 * configure: Regenerated.
1315 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1316 vectors when appropriate.
1317 * config/te-symbian.h: New file.
1318
1319 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1320
1321 * config/tc-crx.c (gettrap): Exception vector can be case
1322 insensitive.
1323 (process_label_constant): Fix a 32-bit displacement bug in branch
1324 instructions.
1325 (get_operandtype) : Bug fix, wrong operand was used.
1326 (process_label_constant): Initialize relocation type to
1327 BFD_RELOC_NONE
1328
1329 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1330
1331 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1332 for synthesizable cores.
1333
1334 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1335
1336 2004-08-25 Dmitry Diky <diwil@spec.ru>
1337
1338 * config/tc-msp430.c: Clean-up the code.
1339 (md_relax_table): New relax table.
1340 (mcu_types): Sort MCU types.
1341 (md_pseudo_table): Add .profiler pseudo handler.
1342 (pow2value): New function.
1343 (msp430_profiler): New function.
1344 (msp430_operands): Add new insns handlers.
1345 (msp430_srcoperand): Add register operand handler, allow complex
1346 expressions.
1347 (md_estimate_size_before_relax): Rewritten.
1348 (md_convert_frag): Rewritten.
1349 (msp430_relax_frag): New function.
1350 * config/tc-msp430.h (md_relax_frag): define macro
1351 * doc/c-msp430.texi: Update information.
1352
1353 2004-08-24 Nick Clifton <nickc@redhat.com>
1354
1355 * as.c (std_shortopts): Allow -g to take an optional argument.
1356 (parse_args): Pass any switch starting with -g on to the backend
1357 for parsing.
1358
1359 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1360
1361 * configure.in (arm*-*-symbianelf*): New target.
1362 (arm*-*-eabi*): Likewise.
1363 * configure: Regenerated.
1364
1365 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1366 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1367 correctly.
1368
1369 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1370
1371 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1372 argument, don't do anything if current section is not
1373 .gnu.linkonce.t.* and linkonce_empty is set.
1374 (generate_unwind_image, dot_endp): Adjust callers, call
1375 start_unwind_section (*, 1) if nothing will be put into the
1376 section.
1377
1378 2004-08-17 Nick Clifton <nickc@redhat.com>
1379
1380 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1381 (show_usage): Add -g.
1382 (std_longopts): Add --gen-debug. Alpha sort the table.
1383 (parse_args): Print an error message if a switch is not handled.
1384 Handle the -g switch, calling md_debug_format_selector() if
1385 necessary.
1386 * NEWS: Mention new feature.
1387 * doc/as.texinfo: Document new switch.
1388 * doc/internals.texi: Document behaviour of md_parse_option.
1389
1390 * config/tc-arm.c (md_parse_option): Do not issue an error message
1391 if the switch is not recognised.
1392 * config/tc-m68k.c (md_parse_option): Likewise.
1393 * config/tc-pdp11.c (md_parse_option): Likewise.
1394 * config/tc-v850.c (md_parse_option): Likewise.
1395
1396 * as.h: Fix up formatting.
1397 * tc.h: Likewise.
1398
1399 2004-08-16 Nick Clifton <nickc@redhat.com>
1400
1401 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1402
1403 * configure.in: Sort architecture based tables alphabetically.
1404 * configure: Regenerate.
1405
1406 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1407
1408 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1409 { "cc", 68 }, with { "cr", 70 }.
1410
1411 2004-08-13 Jan Beulich <jbeulich@novell.com>
1412 Nick Clifton <nickc@redhat.com>
1413
1414 * as.c: Add and handle new --alternate command line option.
1415 * macro.c (macro_set_alternate): New.
1416 * macro.h (macro_set_alternate): Declare.
1417 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1418 * doc/as.texinfo: Document new command line option and pseudo-ops
1419 as well as insert documentation originating from gasp about
1420 alternate macro syntax.
1421 * NEWS: Mention new command line option and pseudo-ops.
1422
1423 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1424
1425 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1426 to bignums.
1427
1428 2004-08-06 Paul Brook <paul@codesourcery.com>
1429
1430 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1431 Handle new relocations.
1432 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1433
1434 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1435
1436 * write.c (relax_segment): Use was_address instead of address when
1437 setting fr_fix field for align frag due to backwards .org.
1438
1439 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1440
1441 Introduce SH2a support.
1442 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1443 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1444 arch_sh2a_nofpu_up.
1445 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1446 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1447 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1448 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1449 to end of conditional expression.
1450 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1451 * config/tc-sh.c: Add sh2a-nofpu support.
1452 2003-12-29 DJ Delorie <dj@redhat.com>
1453 * tc-sh.c: Add sh2a support.
1454 (parse_reg): Add tbr.
1455 (parse_at): Support @@(disp,tbr).
1456 (get_specific): Support sh2a opcodes.
1457 (insert4): New, for 4 byte relocs.
1458 (build_Mytes): Support sh2a opcodes.
1459 (md_apply_fix3_Mytes): Support sh2a opcodes.
1460 2003-12-02 Michael Snyder <msnyder@redhat.com>
1461 * config/tc-sh.c (md_parse_option): Handle sh2a.
1462 (sh_elf_final_processing): Ditto.
1463
1464 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1465
1466 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1467 for TE_NetBSD.
1468
1469 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1470
1471 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1472 (ppc_arch): Expand comment.
1473
1474 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1475
1476 * config/tc-crx.c: Support evaluating the difference between two
1477 symbols.
1478 * config/tc-crx.h: Likewise.
1479
1480 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1481
1482 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1483 section.
1484 (ia64_elf_section_change_hook): Set the linked-to section for
1485 SHT_IA_64_UNWIND.
1486
1487 2004-07-26 Dmitry Diky <diwil@spec.ru>
1488
1489 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1490 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1491 msp430xG438, msp430xG439.
1492
1493 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1494
1495 * doc/as.texinfo (Section, PushSection): Correct documentation
1496 for ELF.
1497
1498 2004-07-21 Jan Beulich <jbeulich@novell.com>
1499
1500 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1501 permissible for the selected instruction suffix.
1502 (match_template): Don't permit 64-bit general purpose operands in
1503 32-bit mode.
1504 (finalize_imm): Permit 64-bit immediates.
1505 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1506 specially except for the width of the used base and/or index
1507 registers. For 32-bit displacements, use sign-extended
1508 relocations only when using 64-bit addressing.
1509 Force zero displacement on rip-relative addressing when there is
1510 no other displacement.
1511 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1512 specially except for the width of the used base and/or index
1513 registers.
1514 (parse_register): Disallow Reg64 registers in 32-bit mode.
1515
1516 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1517 suffix if the instruction doesn't support it.
1518
1519 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1520
1521 * config/tc-mips.c (append_insn): Handle constant expressions with
1522 no associated relocation.
1523 (mips_ip): Cancel the expression after use for the Q format
1524 specifier.
1525 (parse_relocation): Return no relocation for unsupported
1526 operators.
1527 (my_getSmallExpression): Return no relocation if no relocation
1528 operators are used.
1529
1530 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1531
1532 * config/obj-som.c (adjust_stab_sections): Add prototype.
1533 (obj_som_compiler, obj_som_version, obj_som_copyright,
1534 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1535 * config/tc-hppa.c (update_subspace): Likewise.
1536 (is_defined_subspace): Amplify comment.
1537 * config/obj-som.h (som_frob_file): Add prototype.
1538
1539 2004-07-19 Christopher Faylor <cgf@timesys.com>
1540 H.J. Lu <hongjiu.lu@intel.com>
1541
1542 * subsegs.c (section_symbol): Don't create a new segment when
1543 existing segment is undefined.
1544
1545 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1546
1547 * config/tc-arm.c: Include include/opcode/arm.h.
1548 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1549 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1550 (FPU_ARCH_*): Delete.
1551 * Makefile.am: Update dependencies.
1552 * Makefile.in: Regenerate.
1553
1554 2004-07-15 Nick Clifton <nickc@redhat.com>
1555
1556 * configure.in: Accept armbe as a big-endian arm configuration.
1557 * configure: Regenerate.
1558
1559 2004-07-13 Thomas Nystrom <thn@saeab.se>
1560
1561 * config/tc-i386.c (T_SHIFTOP): New constant.
1562 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1563 (intel_el1): Handle '~'.
1564 (intel_get_token): Handle '<>', '&', '|' and '~'.
1565
1566 2004-07-13 Nick Clifton <nickc@redhat.com>
1567
1568 (md_assemble): Remove spurious newline from end of as_bad error
1569 message.
1570 (intel_e05_1): Likewise.
1571 (intel_e11): Likewise.
1572 (intel_match_token): Likewise.
1573
1574 2004-07-11 Andreas Schwab <schwab@suse.de>
1575
1576 * config/tc-m68k.c: Convert to C90. Remove redundant
1577 declarations. Indentation fixup.
1578 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1579 obj_coff_section ourselves.
1580
1581 2004-07-09 James E Wilson <wilson@specifixinc.com>
1582
1583 * config/tc-ia64.c (default_big_endian): New.
1584 (dot_byteorder, md_begin): Use it.
1585 (md_parse_option): Set it.
1586
1587 2004-07-09 Nick Clifton <nickc@redhat.com>
1588
1589 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1590 * configure: Regenerate.
1591 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1592 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1593 sh_find_elf_flags if necessary.
1594
1595 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1596
1597 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1598 going to be split into more than one in-place addend, return 0
1599 for relocations against mergeable sections. Associate comments
1600 with code.
1601
1602 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1603
1604 * Makefile.am (CPU_TYPES): Add crx.
1605 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1606 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1607 (DEPTC_crx_elf): New target.
1608 (DEPOBJ_crx_elf): Likewise.
1609 (DEP_crx_elf): Likewise.
1610 * Makefile.in: Regenerate.
1611 * configure.in: Add crx* target.
1612 * configure: Regenerate.
1613 * config/tc-crx.c: New file.
1614 * config/tc-crx.h: New file.
1615 * NEWS: Mention new target.
1616
1617 2004-07-06 Nick Clifton <nickc@redhat.com>
1618
1619 * config.in: Undefine TARGET_SYMBIAN by default.
1620 * configure.in:
1621 * configure: Regenerate. Add sh-symbian-elf target. If
1622 selected define TARGET_SYMBIAN.
1623 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1624 format if TARGET_SYMBIAN has been defined.
1625
1626 * output-file.c (output_file_create): Report the target format
1627 chosen when bfd_openw reports that it is invalid.
1628
1629 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1630 pseudo for BFD based assemblers.
1631
1632 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1633
1634 gas:
1635 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1636 (md_parse_option): Remove redundant -isa testing.
1637 Make bfd_arch variable const.
1638 (md_show_usage): Make bfd_arch variable const.
1639
1640 2004-07-03 James E Wilson <wilson@specifixinc.com>
1641
1642 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1643 * config/tc-ia64.h (md_frag_check): Define.
1644
1645 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1646
1647 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1648 externals.
1649 * doc/as.texinfo (Weak): Document PE weak symbols.
1650
1651 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1652
1653 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1654 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1655 (mips_frob_file): Rework so that only a single pass through the
1656 relocs is needed. Allow %lo()s to have higher offsets than their
1657 corresponding %hi()s or %got()s.
1658
1659 2004-07-02 Nick Clifton <nickc@redhat.com>
1660
1661 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1662 allow values which have come from undefined symbols.
1663 Always consider this fixup to have been processed as a reloc
1664 cannot be generated for it.
1665
1666 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1667
1668 * frags.h (struct frag): Add has_code and insn_addr fields.
1669 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1670 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1671 * config/tc-ppc.h (md_frag_check): Define.
1672
1673 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1674
1675 * doc/Makefile.am (info): Rename goal to...
1676 (info-local): ... this, to preserve implicit dependencies.
1677 * doc/Makefile.in: Regenerate with automake 1.8.5.
1678
1679 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1680
1681 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1682 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1683 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1684 (tc_gen_reloc): Likewise.
1685 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1686 (m32r_parse_name): Likewise.
1687 (m32r_cgen_parse_fix_exp): Likewise.
1688 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1689 (O_PIC_reloc): Likewise.
1690 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1691 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1692 for @GOTOFF, @GOT, @PLT.
1693
1694 2004-06-21 Jan Beulich <jbeulich@novell.com>
1695
1696 * gas/symbols.c: While discarding ordinary local absolute symbols
1697 when --strip-local-absolute is in effect, retain file symbols.
1698
1699 2004-06-20 Andreas Schwab <schwab@suse.de>
1700
1701 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1702 (md_parse_option): Likewise.
1703
1704 2004-06-17 Jan Beulich <jbeulich@novell.com>
1705
1706 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1707 * config/te-netware.h: New file.
1708 * config/te-ppcnw.h: Delete: Obsolete.
1709 * configure.in: Eliminate ill NetWare targets. Make generic
1710 NetWare target use proper emulation.
1711 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1712 reference to new te-netware.h.
1713 * configure: Regenerate.
1714 * Makefile.in: Regenerate.
1715
1716 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1717
1718 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1719 comparison in .insn pseudo operation.
1720
1721 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1722
1723 * config/obj-coff.c (coff_adjust_section_syms): Use
1724 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1725 (coff_frob_section): Likewise.
1726 * config/tc-mips.c (md_apply_fix3): Likewise.
1727 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1728 (elf_frob_file_after_relocs): Likewise.
1729
1730 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1731
1732 * config/tc-hppa.c (log2): Rename to exact_log2.
1733 (pa_next_subseg): Delete unused function.
1734 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1735 (create_new_subspace): Likewise.
1736
1737 Bug gas/213
1738 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1739 labels. Fix warning.
1740
1741 2004-05-28 DJ Delorie <dj@redhat.com>
1742
1743 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1744 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1745 or non-merged symbols.
1746
1747 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1748
1749 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1750 restore the old slot when inserting srlz.i/srlz.d.
1751
1752 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1753
1754 * Makefile.am: Regenerate dependecies.
1755 * Makefile.in: Regenerate.
1756 * config/tc-sh.c (valid_arch): Make unsigned.
1757 (preset_target_arch): Likewise.
1758 (md_begin): Use new architecture flags system.
1759 (get_specific): Likewise.
1760 (assemble_ppi): Likewise.
1761 (md_assemble): Likewise. Also fix error check for bad opcodes.
1762 (md_parse_option): Likewise. Also generate -isa values according
1763 to the table in bfd/cpu-sh.c instead of just constants. Also
1764 allow <arch>-up ISA variants.
1765 (sh_elf_final_processing): Replace if-else chain with a call to
1766 sh_find_elf_flags().
1767 * testsuite/gas/sh/arch: New directory.
1768 * testsuite/gas/sh/arch/arch.exp: New test script.
1769 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1770 * testsuite/gas/sh/arch/sh.s: New file.
1771 * testsuite/gas/sh/arch/sh2.s: New file.
1772 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1773 * testsuite/gas/sh/arch/sh2e.s: New file.
1774 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1775 * testsuite/gas/sh/arch/sh3.s: New file.
1776 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1777 * testsuite/gas/sh/arch/sh3e.s: New file.
1778 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1779 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1780 * testsuite/gas/sh/arch/sh4.s: New file.
1781 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1782 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1783 * testsuite/gas/sh/arch/sh4a.s: New file.
1784
1785 2004-05-28 Peter Barada <peter@the-baradas.com>
1786
1787 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1788 with zero offset into mode 2 addressing to save a word.
1789
1790 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1791
1792 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1793 (ar_is_only_in_integer_unit): New.
1794 (ar_is_only_in_memory_unit): New.
1795 (generate_unwind_image): Silence gcc on 32bit host.
1796 (md_assemble): Use ar_is_only_in_integer_unit instead of
1797 ar_is_in_integer_unit. Check AR access.
1798
1799 2004-05-27 Peter Barada <peter@the-baradas.com>
1800
1801 * config/tc-m68k.c (md_begin): Sort the opcode table into
1802 alphabetical order.
1803 (m68k_compare_opcode): New function to do the sorting.
1804
1805 2004-05-24 Peter Barada <peter@the-baradas.com>
1806
1807 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1808 addressing on MIT style operands.
1809 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1810 w/mask addressing.
1811 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1812 operands.
1813
1814 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1815
1816 * expr.c (operand, operator): Don't reject '++' and '--'.
1817
1818 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1819
1820 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1821 dwarf tables.
1822
1823 2004-05-17 Adam Nemet <anemet@lnxw.com>
1824
1825 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1826 * configure: Regenerate.
1827
1828 2004-05-13 Paul Brook <paul@codesourcery.com>
1829
1830 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1831
1832 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1833
1834 * configure.in (or32-*-rtems*): Switch to elf.
1835 * configure: Regenerate.
1836
1837 2004-05-13 Nick Clifton <nickc@redhat.com>
1838
1839 * po/fr.po: Updated French translation.
1840
1841 2004-05-11 Nick Clifton <nickc@redhat.com>
1842
1843 * doc/as.texinfo (Section): Document G and T flags to .section
1844 directive. Document the extra arguments that the G flag
1845 requires. Document the #tls flag.
1846
1847 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1848
1849 * subsegs.c (section_symbol): Create a new section symbol if
1850 the existing one doesn't match.
1851 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1852
1853 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1854
1855 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1856 to cope with VR4181A errata MD(1) and MD(4).
1857
1858 2004-05-07 Brian Ford <ford@vss.fsi.com>
1859
1860 * NEWS: Mention .secrel32 for pe[i]-i386.
1861
1862 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1863
1864 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1865 (HANDLE_ALIGN): New.
1866
1867 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1868
1869 * Makefile.am (DIST_SUBDIRS): Define.
1870 * aclocal.m4: Regenerate with automake 1.8.4.
1871 * Makefile.in: Likewise.
1872 * doc/Makefile.in: Likewise.
1873
1874 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1875
1876 * config/tc-ia64.c (dot_serialize): Declare.
1877 (dot_serialize): New function.
1878 (md_pseudo_table): Add ".serialize.data" and
1879 ".serialize.instruction" directives.
1880
1881 2004-05-06 Nick Clifton <nickc@redhat.com>
1882
1883 * messages (as_internal_value_out_of_range): Print a message about
1884 a value being out of range. Be consistent about whether the
1885 values are printed in decimal or hexadecimal.
1886 (as_warn_value_out_of_range): Generate a warning message about an
1887 out of range value.
1888 (as_bad_value_out_of_range): Generate an error message about an
1889 out of range value.
1890 * as.h: Prototype the new functions.
1891 * config/tc-alpha.c (insert_operand): Use new function.
1892 * config/tc-arc.c (arc_insert_operand): Likewise.
1893 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1894 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1895 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1896 * config/tc-s390.c (s390_insert_operand): Likewise.
1897 * config/tc-v850.c (v850_insert_operand): Likewise.
1898
1899 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1900
1901 * configure.in: Set em=linux for frv-*-*linux*.
1902 * configure: Rebuilt.
1903 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1904 (frv_md_fdpic_enabled): New.
1905 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1906 (DEFAULT_FDPIC): New.
1907 (frv_flags): Use DEFAULT_FDPIC.
1908 (frv_pic_flag): Likewise.
1909 (OPTION_NOPIC): New.
1910 (md_longopts): Add -mnopic.
1911 (md_parse_option): Handle it.
1912 (md_show_usage): Add -mfdpic and -mnopic.
1913
1914 2004-05-05 Peter Barada <peter@the-baradas.com>
1915
1916 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1917 chips for invalid coldfire instructions, rename selectors
1918 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1919 add current_chip to track which chip is referred to(including save/restore),
1920 use current_chip to select control registers, not current_arch.
1921 (md_show_usage): Add new chips.
1922 * doc/c-m68k.texi: Document new command line switches.
1923
1924 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1925
1926 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1927 (NOP_OPCODE): Define.
1928 (s390_align_code): Remove prototype.
1929 * tc-s390.c (s390_align_code): Remove.
1930
1931 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1932
1933 * config/tc-ia64.c (make_unw_section_name): Removed.
1934 (start_unwind_section): New function.
1935 (generate_unwind_image): Take const segT instead of const
1936 char *.
1937 (dot_handlerdata): Adjusted.
1938 (dot_endp): Likewise.
1939
1940 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1941
1942 * config/obj-elf.c (obj_elf_change_section): Allow the
1943 ".note.GNU-stack" section has SHF_EXECINSTR.
1944
1945 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1946
1947 * config/obj-elf.c (get_section): Return bfd_boolean.
1948 (obj_elf_change_section): Call bfd_get_section_by_name_if
1949 instead of bfd_map_over_sections.
1950
1951 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1952
1953 * config/obj-elf.c (get_section): New function.
1954 (obj_elf_change_section): Support multiple sections with same
1955 name.
1956
1957 2004-04-30 Nick Clifton <nickc@redhat.com>
1958
1959 * config/tc-arm.c (create_register_alias): Fix typo checking for
1960 case sensitive register aliases.
1961 (co_proc_number): Use error message string in all_reg_maps[]
1962 array.
1963 (cp_reg_required_here): Likewise.
1964 (fp_reg_required_here): Likewise.
1965
1966 2004-04-29 Brian Ford <ford@vss.fsi.com>
1967
1968 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1969
1970 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1971
1972 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1973 (load_address, macro, mips_ip, md_parse_option)
1974 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1975 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1976 embedded-PIC handling, and update comments.
1977 (SWITCH_TABLE): Remove.
1978 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1979 (enum mips_pic_level): Remove EMBEDDED_PIC.
1980 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1981 (TC_FORCE_RELOCATION): Update comment.
1982 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1983 might be safe to remove now that MIPS embedded-PIC is gone.
1984
1985 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1986
1987 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1988 call to obj_set_subsection_attributes.
1989 (obj_som_init_stab_section): Likewise.
1990 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1991 (pa_def_subspaces): Provide comdat default.
1992 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1993 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1994 calls to create_new_subspace and update_subspace to pass comdat flag.
1995 (create_new_subspace, update_subspace): Add new comdat argument. Use
1996 it in calls to obj_set_subsection_attributes.
1997 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1998 and use of comdat, common and dup_comm parameters.
1999
2000 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2001
2002 * config/obj-elf.c (obj_elf_change_section): Check if the old
2003 group name is NULL before comparison.
2004
2005 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2006
2007 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2008
2009 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2010
2011 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2012
2013 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2014
2015 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2016 (OPTION_MEMBEDDED_PIC): Remove.
2017 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2018 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2019 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2020 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2021 (OPTION_ELF_BASE): Renumber.
2022 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2023 (md_show_usage): Remove mention of -membedded-pic.
2024 * doc/as.texinfo: Remove mention of -membedded-pic.
2025
2026 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2027
2028 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2029 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2030 a.out support.
2031 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2032 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2033 USE_GLOBAL_POINTER_OPT.
2034
2035 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2036
2037 * config/tc-mips.c (macro): One more use of load_delay_nop.
2038
2039 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2040
2041 * config/tc-mips.c (load_delay_nop): New function.
2042 (load_address, macro): Use load_delay_nop() to build a nop
2043 which can be omitted with gpr_interlocks.
2044
2045 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2046
2047 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2048 cop_interlocks): Remove superfluous CPU entries.
2049
2050 2004-04-22 Paul Brook <paul@codesourcery.com>
2051
2052 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2053
2054 2004-04-22 Peter Barada <peter@the-baradas.com>
2055
2056 * NEWS: Added support for EMAC instructions and MAC/EMAC
2057 Motorola syntax.
2058 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2059 scale factor tokens, trailing_ampersand to mark mask addressing
2060 for MAC/EMAC instructions.
2061 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2062 '>>'.
2063 (yylex): Handle '>', '<', and '&' following '+'.
2064 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2065 architectures in archs[].
2066 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2067 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2068 respectively.
2069 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2070 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2071 cases.
2072 Add EMAC operands to init_table[].
2073
2074 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2075
2076 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2077 state.
2078 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2079 * config/tc-arm.c (enum mstate): Delete from here.
2080 (mapping_state): Remove the static mapstate variable and instead
2081 store the state in the segment. This allows a per-section mapping
2082 state. Handle and ignore MAP_UNDEFINED states.
2083 (arm_elf_change_section): Get the current mapping state from the
2084 new section.
2085 (s_ltorg): Set the mapping state to MAP_DATA.
2086 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2087 for each pool as it is emitted.
2088
2089 2004-04-22 Nick Clifton <nickc@redhat.com>
2090
2091 * config/tc-arm.h: Formatting tidy ups.
2092
2093 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2094
2095 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2096
2097 2004-04-20 DJ Delorie <dj@redhat.com>
2098
2099 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2100 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2101 [TE_PE] (O_secrel): Define.
2102 [TE_PE] (x86_pe_cons_fix_new): New.
2103 [TE_PE] (pe_directive_secrel): Likewise.
2104 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2105
2106 2004-04-19 Eric Christopher <echristo@redhat.com>
2107
2108 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2109 of previous patch for fix in gcc.
2110
2111 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2112
2113 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2114
2115 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2116
2117 * read.c (do_align): Call md_flush_pending_output, if defined.
2118
2119 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2120
2121 * expr.c (operand): Correct checks for ++ and --.
2122
2123 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2124
2125 * config/tc-generic.c: Add some comments.
2126
2127 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2128
2129 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2130 -{no-}mfix-vr4122-bugs.
2131 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2132 (append_insn, mips_emit_delays): Update accordingly.
2133 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2134 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2135 (md_parse_option): Update after above changes.
2136 (md_show_usage): Add -mfix-vr4120.
2137
2138 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2139
2140 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2141 of .section directive; add a reference to the ELF .subsection
2142 directive.
2143
2144 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2145
2146 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2147 in parallel.
2148
2149 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2150
2151 * Makefile.am: Remove mips from aout targets.
2152 * Makefile.in: Regenerate.
2153 * configure.in: Remove mips-dec-bsd* target.
2154 * configure: Regenerate.
2155
2156 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2157
2158 PR 96
2159 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2160 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2161 Update "mapping". Restrict some @ modifiers to 32 bit.
2162
2163 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2164 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2165
2166 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2167 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2168 dont_adjust_reloc_32 is set.
2169 (md_longopts): Add option -renesas.
2170 (md_parse_option, md_show_usage): Likewise.
2171 * doc/c-sh.texi: Likewise.
2172
2173 2004-04-01 Dave Korn <dk@artimi.com>
2174
2175 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2176 hi16 and lo16 fixS structs.
2177 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2178 exactly the same way as for RELOC_DLX_REL16.
2179 (machine_ip): properly respect LO flag in the_insn and
2180 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2181 (md_apply_fix3): apply RELOC_DLX_LO16.
2182
2183 2004-03-30 Stan Shebs <shebs@apple.com>
2184
2185 Remove long-obsolete MPW support.
2186 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2187 * configure.in: Remove mention of ppc-*-mpw* config.
2188 * configure.in: Likewise.
2189
2190 2004-03-30 Nick Clifton <nickc@redhat.com>
2191
2192 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2193 OBJ_ELF being defined.
2194
2195 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2196
2197 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2198
2199 2004-03-23 Paul Brook <paul@codesourcery.com>
2200
2201 * config/tc-arm.c (meabi_flags): New variable.
2202 (arm_parse_eabi): New function.
2203 (md_begin): Set flags for EABI v3.
2204 (arm_eabis): Add.
2205 (arm_long_opts): Add meabi.
2206 * doc/as.texinf <ARM>: Document -meabi.
2207 * doc/c-arm.texi: Ditto.
2208
2209 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2210
2211 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2212 tables even when use_literal_section flag is not set.
2213
2214 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2215
2216 * config/tc-sh.c: Remove trailing whitespace.
2217
2218 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2219
2220 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2221 --mul-bug-abort and the default behavior.
2222 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2223 (err_for_dangerous_mul_placement): New variable.
2224 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2225 macros.
2226 (md_cris_relax_table): Have placeholder for STATE_MUL.
2227 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2228 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2229 case doing nothing.
2230 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2231 STATE_BYTE)>: Ditto.
2232 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2233 alignment and position of this frag, emit error message if
2234 suspicious.
2235 (md_assemble): For a multiply insn and when checking it,
2236 transform the current frag into a special frag for that purpose.
2237 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2238 OPTION_MULBUG_ABORT_ON>: Handle new options.
2239
2240 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2241
2242 * config/tc-xtensa.c (mark_literal_frags): New function.
2243 (xtensa_move_literals): Call mark_literal_frags for all literal
2244 segments, including init and fini literal segments.
2245 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2246
2247 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2248
2249 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2250 (pa_comm): Set BSF_OBJECT in symbol flags.
2251
2252 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2253
2254 * Makefile.am: Run "make dep-am".
2255 * Makefile.in: Regenerate.
2256 * doc/Makefile.in: Regenerate.
2257 * config.in: Regenerate.
2258 * po/gas.pot: Regenerate.
2259
2260 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2261
2262 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2263 (demand_empty_rest_of_line): Issue an error here.
2264 (ignore_rest_of_line): Silently skip to end.
2265 (demand_copy_string): Issue an error, not warning.
2266 (equals): Likewise.
2267 * config/obj-elf.c (obj_elf_section_name): Likewise.
2268 (obj_elf_section): Likewise.
2269 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2270 (arc_extinst): Likewise.
2271 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2272 (dot_spill): Likewise.
2273 (dot_unwabi): Likewise.
2274 (dot_prologue): Likewise.
2275
2276 * expr.c (operand): Reject ++ and --.
2277 (operator): Likewise.
2278
2279 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2280
2281 * config/tc-sh.c: Include dw2gencfi.h.
2282 (sh_cfi_frame_initial_instructions): New function.
2283 (sh_regname_to_dw2regnum): Likewise.
2284 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2285 file.
2286 (TARGET_USE_CFIPOP): Define.
2287 (tc_cfi_frame_initial_instructions): Likewise.
2288 (tc_regname_to_dw2regnum): Likewise.
2289 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2290 * Makefile.am: Update dependencies.
2291 * Makefile.in: Regenerate.
2292
2293 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2294
2295 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2296 * configure: Regenerate.
2297
2298 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2299
2300 * read.c (s_leb128): Call md_flush_pending_output.
2301
2302 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2303
2304 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2305 * config/tc-i386.h (CpuPadLock): New define.
2306 (CpuUnknownFlags): Added CpuPadLock.
2307
2308 2004-03-07 Andreas Schwab <schwab@suse.de>
2309
2310 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2311
2312 2004-03-07 Richard Henderson <rth@redhat.com>
2313
2314 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2315 (cfi_finish): Likewise for fde.
2316
2317 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2318
2319 * config/tc-ia64.c (md_assemble): Properly handle NULL
2320 align_frag.
2321 (ia64_handle_align): Don't abort if failed to add a stop bit.
2322
2323 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2324
2325 * Makefile.in: Regenerated.
2326 * aclocal.m4: Likewise.
2327 * configure: Likewise.
2328 * doc/Makefile.in: Likewise.
2329
2330 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2331
2332 * config/tc-ia64.c (dot_align): New.
2333 (ia64_do_align): Make it static.
2334 (md_pseudo_table): Use "dot_align" for "align".
2335 (ia64_md_do_align): Don't set align_frag here.
2336 (ia64_handle_align): Add a stop bit to the previous bundle if
2337 needed.
2338
2339 * config/tc-ia64.h (ia64_do_align): Removed.
2340
2341 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2342
2343 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2344 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2345 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2346 the most general type or the user specifically requested it.
2347 (md_assemble): Add a new error message for when an instruction
2348 is understood, but is not allowed due to an -isa option.
2349
2350 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2351
2352 * config/tc-ia64.c (align_frag): New.
2353 (md_assemble): Set the tc_frag_data field in align_frag for
2354 IA64_OPCODE_FIRST instructions.
2355 (ia64_md_do_align): Set align_frag.
2356 (ia64_handle_align): Add a stop bit if needed.
2357
2358 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2359 (TC_FRAG_INIT): New.
2360
2361 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2362
2363 * config/tc-frv.c (fr400_audio): New variable.
2364 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2365 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2366 (target_implements_insn_p): New function.
2367 (md_assemble): Report an error if the processor doesn't implement
2368 the instruction.
2369
2370 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2371
2372 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2373 (md_parse_option): Ditto.
2374 (OPTION_NO_SPECIAL_M32R): Added.
2375 (md_show_usage): Document it.
2376 (enable_speial_m32r): Changed a default value from 0 to 1.
2377 * doc/c-m32r.texi: Document the -no-bitinst option.
2378
2379 2004-02-27 Nick Clifton <nickc@redhat.com>
2380
2381 * config/tc-sh.c (get_operand): Revert previous delta.
2382 (tc_gen_reloc): Check for an unknown reloc type before processing
2383 the addend.
2384
2385 2004-02-27 Hannes Reinecke <hare@suse.de>
2386
2387 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2388 .insn pseudo operation.
2389
2390 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2391
2392 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2393 added for wrong syntax.
2394
2395 2004-02-26 Eric Christopher <echristo@redhat.com>
2396
2397 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2398 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2399
2400 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2401
2402 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2403 nibble types to assembler.
2404
2405 2004-02-25 Fred Fish <fnf@redhat.com>
2406
2407 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2408
2409 2004-02-20 James E Wilson <wilson@specifixinc.com>
2410
2411 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2412 finalize_syms.
2413 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2414 (ia64_estimate_size_before_relax): New.
2415 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2416 (generate_unwind_image): Pass 1 to fixup_unw_records.
2417 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2418 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2419
2420 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2421
2422 * stabs.c (generate_asm_file): Avoid warning about use of
2423 uninitialized variable.
2424
2425 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2426
2427 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2428 body, and endp, allow unwind records which do not have a "t"
2429 (time/instruction) field.
2430
2431 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2432
2433 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2434 (do_mav_dspsc_2): Likewise.
2435 Fix accumulator registers move opcodes.
2436
2437 2004-02-13 Hannes Reinecke <hare@suse.de>
2438 Jakub Jelinek <jakub@redhat.com>
2439
2440 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2441
2442 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2443
2444 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2445 (tc_frob_symbol): New macro definition.
2446 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2447
2448 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2449
2450 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2451 read-only.
2452
2453 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2454
2455 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2456 (TC_CASE_SENSITIVE): ... this.
2457 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2458 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2459
2460 2004-02-06 James E Wilson <wilson@specifixinc.com>
2461
2462 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2463 (generate_unwind_image): Re-add it here.
2464
2465 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2466
2467 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2468 * read.h (SKIP_WHITESPACE): Turn into an expression.
2469 * read.c (read_a_source_file): A pseudo is removed by having a
2470 NULL handler.
2471
2472 2004-02-05 James E Wilson <wilson@specifixinc.com>
2473
2474 * config/tc-ia64.c (output_endp): New.
2475 (count_bits): Delete.
2476 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2477 endp unwind records.
2478 (fixup_unw_records): Handle endp unwind records. Delete code for
2479 shortening prologue regions not followed by a body record.
2480 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2481 * config/tc-ia64.h (unw_record_type): Add endp.
2482
2483 2004-02-03 James E Wilson <wilson@specifixinc.com>
2484
2485 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2486 fill padding bytes with zeroes.
2487 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2488 sets unwind_record slot_number and slot_frag fields.
2489
2490 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2491
2492 * config/tc-mips.c (add_got_offset_hilo): New function.
2493 (macro): Use load_register() and add_got_offset_hilo() to load
2494 constants instead of hardcoding code sequences throughout.
2495
2496 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2497
2498 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2499
2500 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2501
2502 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2503 like m68k-elf.
2504 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2505 of hard-coded test for TARGET_OS=elf.
2506
2507 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2508
2509 * config/tc-mips.c (hilo_interlocks): Change definition
2510 so that MIPS32, MIPS64 and later ISAs are included, along with
2511 the already-included machines. Update comments.
2512
2513 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2514
2515 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2516 undefined local labels.
2517
2518 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2519
2520 * config/tc-mips.c (load_address, macro): Update comments about
2521 NewABI GP relaxation.
2522
2523 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2524
2525 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2526 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2527 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2528 (set_at, load_register, load_address, move_register): Likewise.
2529 (load_got_offset, add_got_offset): Likewise.
2530 Update all calls and tidy accordingly.
2531
2532 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2533
2534 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2535 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2536 (RELAX_USE_SECOND): Bump to 0x10000.
2537 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2538 (mips_macro_warning): New variable.
2539 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2540 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2541 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2542 of RELAX_ENCODE.
2543 (append_insn): Update mips_macro_warning.sizes.
2544 (macro_start, macro_warning, macro_end): New functions.
2545 (macro_build): Don't emit warnings here.
2546 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2547 (md_convert_frag): Check for cases where one macro alternative
2548 needs a warning and the other doesn't. Emit a warning if the
2549 longer sequence was chosen.
2550
2551 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2552
2553 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2554 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2555 the first sequence, the size of the second sequence, and a flag
2556 that says whether we should warn.
2557 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2558 (RELAX_FIRST, RELAX_SECOND): New.
2559 (mips_relax): New variable.
2560 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2561 (append_insn): Remove "place" argument. Use mips_relax.sequence
2562 rather than "place" to check whether we're expanding the second
2563 alternative of a relaxable macro. Remove redundant check for
2564 branch relaxation. If generating a normal insn, and there
2565 is not enough room in the current frag, call relax_close_frag()
2566 to close it. Update mips_relax.sizes[]. Emit fixups for the
2567 second version of a relaxable macro. Record the first relaxable
2568 fixup in mips_relax. Remove tc_gen_reloc workaround.
2569 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2570 in the same way as in append_insn.
2571 (mips16_macro_build): Remove "place" argument.
2572 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2573 when generating the second version of a relaxable macro.
2574 (load_got_offset, add_got_offset): New functions.
2575 (load_address, macro): Use new relaxation machinery. Remove
2576 tc_gen_reloc workarounds.
2577 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2578 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2579 first version is needed.
2580 (tc_gen_reloc): Remove relaxation handling.
2581 (md_convert_frag): Go through the fixups for a relaxable macro and
2582 mark those that belong to the unneeded alternative as done. If the
2583 second alternative is needed, adjust the fixup addresses to account
2584 for the deleted first alternative.
2585
2586 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2587
2588 * frags.h (frag_room): Declare.
2589 * frags.c (frag_room): New function.
2590 * doc/internals.texi: Document it.
2591
2592 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2593
2594 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2595 optimization for -mtune=r3900, as this will break on other CPUs.
2596
2597 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2598
2599 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2600 be relaxed, use fixup.
2601 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2602
2603 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2604
2605 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2606 precision operands.
2607
2608 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2609
2610 * config/tc-mips.c (append_insn): Properly detect variant frags
2611 that preclude swapping of relaxed branches. Correctly swap
2612 instructions between frags when dealing with relaxed branches.
2613
2614 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2615
2616 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2617 throughout.
2618 * aclocal.m4: Regenerate.
2619 * configure: Regenerate.
2620
2621 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2622
2623 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2624 manipulation insns.
2625
2626 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2627
2628 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2629 reloc, reserve space for the delay slot as well as the jalr itself.
2630
2631 2004-01-09 Paul Brook <paul@codesourcery.com>
2632
2633 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2634 (do_vfp_sp2_from_reg2): New function.
2635 (insns): Use them.
2636 (do_vfp_dp_from_reg2): Check return values properly.
2637
2638 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2639
2640 * config/tc-mips.c (warn_nops): Remove static variable.
2641 (macro): Remove test of warn_nops.
2642 (md_shortops): Remove 'n'.
2643 (md_parse_option): Remove 'n' case.
2644 (md_show_usage): Remove -n.
2645 * doc/as.texinfo (Overview): Remove MIPS -n option.
2646 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2647 * NEWS: Mention removal of MIPS -n option.
2648
2649 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2650 (cop_interlocks): Check ISA level.
2651 (cop_mem_interlocks): Define.
2652 (reg_needs_delay): Check cop_interlocks rather than
2653 ISA_HAS_COPROC_DELAYS.
2654 (append_insn): Likewise. Use cop_mem_interlocks rather than
2655 directly checking mips_opts.isa.
2656 (mips_emit_delays): Likewise.
2657
2658 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2659
2660 * config/tc-ia64.c (unwind): Move next_slot_number and
2661 next_slot_frag to ...
2662 (unw_rec_list): Here.
2663 (free_list_records): Removed.
2664 (output_unw_records): Likewise.
2665 (generate_unwind_image): Make it void.
2666 (alloc_record): Initialize next_slot_number and next_slot_frag.
2667 (slot_index): Take .org, .space and .align into account.
2668 (fixup_unw_records): Don't set slot_number to 0. Use
2669 list->next_slot_number and list->next_slot_frag instead of
2670 unwind.next_slot_number and unwind.next_slot_frag.
2671 (ia64_convert_frag): New.
2672 (generate_unwind_image): Generate a rs_machine_dependent frag
2673 for unwind record.
2674 (emit_one_bundle): Use list->next_slot_number and
2675 list->next_slot_frag instead of unwind.next_slot_number and
2676 unwind.next_slot_frag.
2677
2678 * config/tc-ia64.h (md_convert_frag): Defined as
2679 ia64_convert_frag.
2680 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2681
2682 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2683
2684 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2685 * config/tc-frv.h (md_apply_fix3): Don't define.
2686 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2687 operands.
2688 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2689 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2690 * config/tc-frv.c (line_separator_chars): Add `!'.
2691 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2692 * config/tc-frv.c (md_assemble): Clear insn upfront.
2693 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2694 * config/tc-frv.c (OPTION_FDPIC): New macro.
2695 (md_longopts): Add mfdpic.
2696 (md_parse_option): Handle it.
2697 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2698 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2699 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2700 (frv_pic_ptr): Parse funcdesc.
2701
2702 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2703
2704 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2705 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2706
2707 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2708
2709 * Makefile.am (Makefile): Move the dependency on
2710 $(BFDDIR)/configure.in to...
2711 (CONFIG_STATUS_DEPENDENCIES): ... here.
2712 (AUTOMAKE_OPTIONS): Require automake 1.8.
2713 * Makefile.in: Regenerate.
2714 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2715 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2716 $(BFDDIR)/configure.in here as well.
2717 * doc/Makefile.in: Regenerate.
2718
2719 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2720
2721 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2722 * Makefile.in: Regenerate.
2723 * aclocal.m4: Regenerate.
2724 * doc/Makefile.am (install, install-info): Remove.
2725 (install-data-local): A new hook for install-info.
2726 (AUTOMAKE_OPTIONS): Require automake 1.8.
2727 * doc/Makefile.in: Regenerate.
2728
2729 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2730
2731 * doc/c-sh.texi: Update description about floating point behavior
2732 of SH family.
2733
2734 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2735
2736 * configure.in: Add m68k-uClinux target.
2737 * configure: Regenerate.
2738
2739 For older changes see ChangeLog-0203
2740 \f
2741 Local Variables:
2742 mode: change-log
2743 left-margin: 8
2744 fill-column: 74
2745 version-control: never
2746 End: