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