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