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