1 2005-03-05 Alan Modra <amodra@bigpond.net.au>
3 * po/gas.pot: Regenerate.
5 2005-03-04 David Daney <ddaney@avtrex.com>
7 * config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
8 instead of '_gp' for -mno-shared optimization.
10 (s_abicalls): Document it in the comment.
11 (md_show_usage): Document the -mno-shared option.
13 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
15 * config/tc-mips.c (mips_set_options): Add sym32 field.
16 (mips_opts): Initialize it.
17 (HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
18 (HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
19 (HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
20 (load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
21 when deciding whether to use a symbolic %highest/%higher expansion.
22 (macro): Likewise. Remove o64/n32 linux hack. Always use
23 ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
24 and "la". Handle constants separately from symbolic expressions in
25 the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
26 and using load_register to load the high part of the address.
27 (OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
28 (OPTION_ELF_BASE): Bump by 2.
29 (md_longopts): Add entries for -msym32 and -mno-sym32.
30 (md_parse_option): Handle them.
31 (usage): Document them.
32 (s_mipsset): Handle ".set sym32" and ".set nosym32".
33 (s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
34 HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
35 * doc/c-mips.texi: Document ".set sym32", ".set nosym32",
36 -msym32 and -mno-sym32.
38 2005-03-03 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
40 * config/tc-mips.c (load_address): Implement GP optimization
41 for 64bit address space non-PIC. Fix formatting.
42 (macro): Likewise. Simplify code.
43 (md_parse_option): Don't bail out if -G 0 is set for PIC code.
44 (mips_after_parse_args): Simplify code.
46 2005-03-03 Nick Clifton <nickc@redhat.com>
48 * expr.c (operand): Remove redundant code enclosed by #ifdef
49 RELAX_PAREN_GROUPING....#endif.
51 * config/tc-mn10200.c (tc_gen_reloc): Handle the case where the
52 reloc is the difference of two symbols defined in the same
55 * config/tc-iq2000.c (line_comment_chars): Include the # character
56 as otherwise this breaks #APP/#NO_APP processing.
58 2005-03-03 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
60 * config/tc-arc.c(md_assemble): Remove dead code for handling
61 immediate indexing of ld and st .
63 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
64 Joseph Myers <joseph@codesourcery.com>
66 * config/tc-mips.c (percent_op): Add %tlsgd, %tlsldm, %dtprel_hi,
67 %dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
68 (parse_relocation): Check for a word break after a relocation
70 (md_apply_fix3): Handle TLS relocations, and mark thread-local
73 2005-03-02 Alan Modra <amodra@bigpond.net.au>
75 * config/tc-ppc.c (ppc_fix_adjustable <ELF>): Remove bogus checks.
77 2005-03-02 Jan Beulich <jbeulich@novell.com>
79 * as.c (main): Use unlink_if_ordinary instead of unlink.
80 * messages.c (as_fatal): Likewise.
82 2005-03-02 Jan Beulich <jbeulich@novell.com>
84 * config/tc-i386.c (build_modrm_byte): Add lock prefix for cr8...15
86 (parse_register): Allow cr8...15 in all modes.
88 2005-03-02 Jan Beulich <jbeulich@novell.com>
90 * config/tc-i386.c (intel_e11): If not followed by T_PTR, treat T_BYTE
91 etc. like normal symbol references (T_ID).
93 2005-03-02 Alan Modra <amodra@bigpond.net.au>
95 * symbols.c (fb_label_name): Fix silly thinko in last change.
97 2005-03-02 Alan Modra <amodra@bigpond.net.au>
99 * expr.c (integer_constant): Remove TARGET_WORD_SIZE hack.
100 * config/tc-m68k.h (TARGET_WORD_SIZE): Delete.
102 * symbols.c (fb_label_name): Allow an augend of 2 for mmix.
104 2005-03-01 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
107 * config/tc-arc.c (md_assemble): Initialize suffix for extension
110 2005-03-01 Alan Modra <amodra@bigpond.net.au>
112 * config/obj-coff.c (fixup_segment): Delete sy_mri_common assertion.
114 * as.h (assert): Warning fix.
115 * expr.c (expr): Correct assertion.
116 * read.c (s_comm_internal): Remove assertion.
117 * write.c (relax_segment): Enable vma assertion only for BFD_ASSEMBLER.
118 (fixup_segment): Remove assertion.
119 * config/tc-dlx.c (machine_ip): Remove untrue assertions.
120 (md_apply_fix3): Likewise.
121 * config/tc-i370.c (md_begin): Correct assertion.
122 (i370_macro): Warning fix for assertion.
124 2005-03-01 Alan Modra <amodra@bigpond.net.au>
126 * configure.in (AC_C_BIGENDIAN): Invoke.
127 * configure: Regenerate.
128 * write.c (write_object_file <!BFD_ASSEMBLER>): Don't use sizeof
129 host variable to set string header size.
130 * config/obj-aout.c (obj_header_append): Don't use host structs.
131 (obj_symbol_to_chars): Likewise.
132 (obj_emit_strings): Likewise. Use the passed in output pointer.
133 * config/obj-aout.h (H_GET_FILE_SIZE): Include H_GET_LINENO_SIZE.
134 * config/obj-bout.c (obj_emit_relocations): Use md_reloc_size,
135 not sizeof host struct.
136 (obj_header_append, obj_symbol_to_chars): Don't use host structs.
137 (obj_emit_strings): Likewise.
138 * config/obj-bout.h (EXEC_BYTES_SIZE): Define.
139 (N_TXTOFF, H_GET_FILE_SIZE, H_GET_HEADER_SIZE): Use instead of
141 (H_SET_SYMBOL_TABLE_SIZE): Hard code sym size rather than using
143 (host_number_to_chars): Define.
144 * config/obj-hp300.c (hp300_header_append): Don't use sizeof
145 host internal struct to set header sizes.
146 * config/tc-i960.c (md_number_to_field): Warning fix.
147 (md_ri_to_chars): Use host byte order.
148 (get_cdisp, md_apply_fix3): Warning fix.
149 * config/tc-m68k.c (md_assemble): Don't use sizeof host short.
151 2005-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
153 * doc/c-arc.texi: Update documentation about ARC's extension
156 2005-02-27 Svein E. Seldal <svein@dev.seldal.com>
158 * config/tc-tic4x.c (tic4x_gen_to_words): Changed mail
161 2005-02-23 Alan Modra <amodra@bigpond.net.au>
163 * cgen.c: Warning fixes.
164 * config/tc-arc.c: Likewise.
165 * config/tc-arm.c: Likewise.
166 * config/tc-avr.c: Likewise.
167 * config/tc-d10v.c: Likewise.
168 * config/tc-d30v.c: Likewise.
169 * config/tc-frv.c: Likewise.
170 * config/tc-frv.h: Likewise.
171 * config/tc-h8300.c: Likewise.
172 * config/tc-h8500.c: Likewise.
173 * config/tc-i370.c: Likewise.
174 * config/tc-i960.c: Likewise.
175 * config/tc-ia64.c: Likewise.
176 * config/tc-ip2k.c: Likewise.
177 * config/tc-m68hc11.c: Likewise.
178 * config/tc-maxq.c: Likewise.
179 * config/tc-mcore.c: Likewise.
180 * config/tc-mips.c: Likewise.
181 * config/tc-msp430.c: Likewise.
182 * config/tc-pj.c: Likewise.
183 * config/tc-ppc.c: Likewise.
184 * config/tc-ppc.h: Likewise.
185 * config/tc-s390.c: Likewise.
186 * config/tc-sh.c: Likewise.
187 * config/tc-sh64.c: Likewise.
188 * config/tc-tic4x.c: Likewise.
189 * config/tc-tic80.c: Likewise.
190 * config/tc-v850.c: Likewise.
191 * config/tc-vax.c: Likewise.
192 * config/tc-w65.c: Likewise.
193 * config/tc-xstormy16.c: Likewise.
194 * config/tc-z8k.c: Likewise.
196 2005-02-22 Catherine Moore <clm@cm00re.com>
198 * read.c (read_a_source_file): Reinstate TC_EQUAL_IN_INSN test.
199 * doc/internals.texi (TC_EQUAL_IN_INSN): Reinstate.
201 2005-02-22 Eric Christopher <echristo@redhat.com>
203 * config/tc-mips.c (struct proc): Change isym to
204 func_sym. New member func_end_sym.
205 (s_mips_ent): Update.
206 (s_mips_end): Ditto. Add code to compute function size.
208 2005-02-22 Alan Modra <amodra@bigpond.net.au>
210 * read.c: Warning fixes.
211 * config/obj-elf.c: Likewise.
213 2005-02-22 Maciej W. Rozycki <macro@mips.com>
215 * config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
218 2005-02-21 H.J. Lu <hongjiu.lu@intel.com>
220 * config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
223 * config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
225 (demand_empty_rest_of_line): Likewise.
226 (tic54x_sblock): Likewise.
227 (tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.
229 2005-02-21 Alan Modra <amodra@bigpond.net.au>
231 * read.c (address_bytes): New function.
232 (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
233 (potable): Add "dc.a".
234 (cons_worker): Handle "dc.a".
235 * doc/internals.texi (TC_ADDRESS_BYTES): Document.
237 2005-02-21 Alan Modra <amodra@bigpond.net.au>
239 * input-file.c (input_file_open): Rearrange to avoid warning.
241 2005-02-19 Alan Modra <amodra@bigpond.net.au>
243 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
244 * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
245 * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
247 2005-02-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
249 * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
250 uses after .set noat.
251 (load_address): Likewise.
252 (macro): Likewise. Don't try to avoid $at use by sacrificing
253 the target register before it is stored, it won't work.
255 2005-02-17 James E Wilson <wilson@specifixinc.com>
257 * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
258 see an instruction that specifies a template.
260 2005-02-18 Alan Modra <amodra@bigpond.net.au>
262 * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
263 * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
264 * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
266 2005-02-17 H.J. Lu <hongjiu.lu@intel.com>
268 * NEWS: Mention "-mhint.b=[ok|warning|error]".
270 * config/tc-ia64.c (md): Add hint_b.
271 (emit_one_bundle): Handle md.hint_b for "hint".
272 (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
273 (md_show_usage): Add "-mhint.b=[ok|warning|error]".
274 (ia64_init): Set md.hint_b to error.
275 (md_assemble): Handle md.hint_b for "hint.b".
277 * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
278 * doc/c-ia64.texi: Likewise.
280 2005-02-17 Alan Modra <amodra@bigpond.net.au>
282 * tc.h (struct relax_type, relax_typeS): Move from here..
283 * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT.
284 * ecoff.c (ecoff_new_file): Add appfile param.
285 * ecoff.h (ecoff_new_file): Likewise.
286 * itbl-lex.h: New file.
287 * itbl-lex.l: Include itbl-lex.h.
288 * itbl-parse.y: Likewise.
289 (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
290 * read.c (s_app_file_string): Mark appfile possibly unused.
291 * subsegs.c (seg_not_empty_p): Make sec possibly unused.
292 * subsegs.h (struct seg_info_trash): Delete.
293 (seg_info): Use segment_info_type instead.
294 * config/obj-coff.c (struct filename_list): Make filename const char *.
295 * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
296 * config/obj-elf.c (elf_file_symbol): Similarly.
297 * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use
299 * config/tc-arc.c (md_operand): Warning fix.
300 * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
301 (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
302 * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
303 * config/tc-frv.c (frv_force_relocation): Warning fix.
304 * config/tc-m68k.c (md_parse_option): Delete unused var.
305 * config/tc-mcore.c (mylog2): Rename from log2 throughout.
306 * config/tc-sparc.c: Likewise.
307 (s_common): Warning fix.
308 * config/tc-mips.c (append_insn): Use unsigned long long expressions.
309 * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
311 * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
312 * config/tc-sh.c (sh_cfi_frame_initial_instructions,
313 sh_regname_to_dw2regnum): Only define for OBJ_ELF.
314 * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
315 (tic4x_do_align): Use TIC_NOP_OPCODE.
316 * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
317 * config/tc-vax.c: Include netinet/in.h.
318 (tc_headers_hook): Formatting.
319 * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
321 2005-02-17 Jan Beulich <jbeulich@novell.com>
323 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
324 parsing inN, locN, outN. Set 'idx' to offset register number starts
325 at. Don't handle numbers with leading zeroes or beyond 95. Remove
328 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
330 * config/tc-mips.c (load_address): Fix formatting.
331 (macro): Don't use AT if .set noat is in effect. Fix formatting.
332 Catch macros which are unexpandable without AT. Remove duplicate
334 (macro2): Remove duplicate zeroing of used_at.
336 2005-02-16 Alan Modra <amodra@bigpond.net.au>
338 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
341 2005-02-15 Nigel Stephens <nigel@mips.com>
342 Maciej W. Rozycki <macro@mips.com>
344 * config/tc-mips.c (reloc_needs_lo_p): Handle
345 BFD_RELOC_MIPS16_HI16_S.
346 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
347 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
348 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
350 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
351 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
352 Call my_getSmallExpression() to parse percent operators.
353 (percent_op_match, mips_percent_op): Separate definitions.
354 (mips16_percent_op): Define percent operators for the MIPS16 mode.
355 (parse_relocation): Handle the MIPS16 mode using
357 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
358 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
360 2005-02-15 Jan Beulich <jbeulich@novell.com>
362 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
363 instead of explicitly dealing with the translation; exclude
364 relocations that are already pcrel, however.
366 2005-02-15 Jan Beulich <jbeulich@novell.com>
368 * config/tc-ia64.c: Include limits.h (if available).
369 (gr_values[0]): Set path to INT_MAX.
370 (dot_reg_val): Don't allow changing value of r0. Limit range of
371 general registers at r127.
372 (specify_resource): Default resource index is -1. Don't set resource
373 index (in case IA64_RS_RSE) without setting the specific flag.
374 (note_register_values): Check operand is O_constant before tracking
375 input value of moves. Add tracking for dep.z with constant inputs.
376 (print_dependency): Resource index of specific resource may be zero.
377 (check_dependencies): Likewise.
379 2005-02-15 Jan Beulich <jbeulich@novell.com>
381 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
382 reg_class. Check operands and emit diagnostics for illegal use of
385 2005-02-15 Jan Beulich <jbeulich@novell.com>
387 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
388 new variables type, suffix, and width. Handle
389 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
390 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
391 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
392 FUNC_DTP_RELATIVE case. Return incoming relocation type if
393 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
394 if unable to translate relocation type, using the new variables.
396 2005-02-15 Jan Beulich <jbeulich@novell.com>
398 * config/tc-ia64.h (ia64_symbol_chars): Declare.
399 (ty_symbol_chars): Define.
400 * config/tc-ia64.c (ia64_symbol_chars): Define.
402 2005-02-15 Jan Beulich <jbeulich@novell.com>
404 * config/tc-ia64.c (ia64_parse_name): Only update next character if
405 input_line_pointer was advanced.
407 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
409 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
412 2005-02-13 Jan Beulich <jbeulich@novell.com>
414 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
415 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
417 (ia64_init): Set md.detect_dv.
418 (ia64_start_line): New static variable warned. Warn only once when
419 encountering explicit stops in automatic mode.
420 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
421 * NEWS: Mention new default mode.
423 2005-02-13 Jan Beulich <jbeulich@novell.com>
425 * config/tc-ia64.c (dot_rot): Add comment that name strings should
426 be freed when wiping out previous state. Canonicalize names before
427 use. Free name string when detecting redefinition.
428 (dot_pred_rel): Call generic expression parser to process arguments.
429 Handle O_register case for individual predicates and O_subtract for
431 (ia64_parse_name): Canonicalize name before looking it up in dynamic
433 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
434 Warn if multiple found, issue error if resulting symbol name has zero
436 (dot_alias): Canonicalize name before use.
438 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
440 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
442 (in_procedure): Return -1 for warning.
443 (in_prologue): Likewise.
446 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
448 * config/tc-ia64.c (dot_xdata): Undo the last change.
449 (dot_float_cons): Likewise.
450 (dot_xstringer): Likewise.
451 (dot_xdata_ua): Likewise.
452 (dot_float_cons_ua): Likewise.
454 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
456 * NEWS: Mention "-munwind-check=[warning|error]".
458 * config/tc-ia64.c (md): Add unwind_check.
459 (unwind_diagnostic): New.
460 (in_procedure): Call unwind_diagnostic when a directive isn't
462 (in_prologue): Call unwind_diagnostic when a directive isn't in
464 (in_body): Call unwind_diagnostic when a directive isn't in
466 (dot_endp): Set md.unwind_check to error before calling
467 in_procedure and restore it after. When the name is missing or
468 couldn't be found, use the one from the last .proc if
469 md.unwind_check isn't error. Warn if md.unwind_check is
471 (md_parse_option): Handle "-munwind-check=[warning|error]".
472 (md_show_usage): Add "-munwind-check=[warning|error]".
473 (ia64_init): Set md.unwind_check to warning.
475 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
476 * doc/c-ia64.texi: Likewise.
478 2005-02-11 Jan Beulich <jbeulich@novell.com>
480 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
482 (ia64_parse_name): New third parameter.
483 (md_parse_name): Pass third argument.
484 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
485 (md_operand): Handling of '@'-prefixed symbols moved from here...
486 (ia64_parse_name): ...to here.
488 2005-02-11 Jan Beulich <jbeulich@novell.com>
490 * config/tc-ia64.c (md): Remove last_groups and group_idx.
491 (errata_nop_necessary_p): Remove declaraction and definition.
492 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
493 update md.group_idx. Don't reset md.last_groups.
495 2005-02-11 Jan Beulich <jbeulich@novell.com>
497 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
499 (dot_xdata): Free section name after use.
500 (dot_float_cons): Likewise.
501 (dot_xstringer): Likewise.
502 (dot_xdata_ua): Likewise.
503 (dot_float_cons_ua): Likewise.
504 (md_pseudo_table): Add xdata16 and xdata16.ua.
506 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
508 * doc/all.texi: Add IA64.
509 * doc/as.texinfo: Likewise.
511 * doc/c-ia64.texi: Fix typos.
513 2005-02-10 Julian Brown <julian@codesourcery.com>
515 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
517 (do_t_push_pop): Likewise.
518 (md_assemble): Likewise.
519 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
520 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
521 (create_unwind_entry): Output dependency on the required personality
523 testsuite/gas/arm/unwind.d: Alter expected output to include
524 dependency on __aeabi_unwind_cpp_pr[01].
526 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
528 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
529 * subsegs.c (seg_not_empty_p): Likewise.
531 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
533 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
534 relative jump calculation.
535 <md_convert_frag) : Likewise.
536 <output_disp): Likewise.
538 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
540 * write.c (write_object_file): Recognize warning-symbol construct
541 and skip object- and target- handling for the second symbol.
543 2005-02-02 Jan Beulich <jbeulich@novell.com>
545 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
546 designators along with quoted ones. Free copy of quoted designator
549 2005-02-01 Ben Elliston <bje@au.ibm.com>
551 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
552 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
553 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
554 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
555 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
556 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
557 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
558 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
559 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
560 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
561 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
562 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
563 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
564 #if 0'd code throughout.
566 2005-01-31 Nick Clifton <nickc@redhat.com>
568 * as.c (parse_args): Bump copyright date reported by --version to
571 2005-01-31 Nick Clifton <nickc@redhat.com>
573 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
576 2005-01-31 Jan Beulich <jbeulich@novell.com>
578 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
579 that can end with .endr in that case. Make requiring/permitting
580 pseudo-ops without leading dot closer to the logic in read.c serving
582 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
585 2005-01-31 Jan Beulich <jbeulich@novell.com>
587 * macro.c (do_formals): Adjust to no longer accept empty parameter
589 (define_macro): Adjust to no longer accept empty macro name, garbage
590 following the parameters, or macros that were previously defined.
591 * read.c (s_bad_end): Declare.
592 (potable): Add endm. Handler for endr and endm is s_bad_end.
593 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
595 * read.h (s_bad_endr): Remove.
597 2005-01-31 Jan Beulich <jbeulich@novell.com>
599 * config/tc-ia64.c (parse_operands): Parse all specified operands,
600 immediately discarding (but counting) those exceeding the maximum
601 possible amount. Track whether output and input operand counts ever
602 matched, and use this to better indicate which of the operands/
603 operand types was wrong; specifically don't default to pointing to
606 2005-01-31 Jan Beulich <jbeulich@novell.com>
608 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
609 variable in dot_endp). Add body and insn. Make prologue,
610 prologue_mask, body, and insn bitfields.
611 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
613 (in_procedure, in_prologue, in_body): New.
614 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
615 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
616 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
617 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
618 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
619 dot_personality): Use the appropriate one of the above.
620 (dot_proc): Clear unwind.proc_start; set to current location only if
621 none of the entry points were valid. Check for non-zero-length entry
622 point names. Check that entry points aren't defined, yet. Clear
623 unwind.prologue, unwind.body, and unwind.insn.
624 (dot_body): Call in_procedure. Check that first directive in procedure
625 had no insns emitted before. Set unwind.body.
626 (dot_prologue): Call in_procedure. Check that not already in prologue.
627 Check that first directive in procedure had no insns emitted before.
629 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
630 length entry point names. Check that entry points became defined.
631 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
633 2005-01-31 Jan Beulich <jbeulich@novell.com>
635 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
636 before actually using it. Don't generate an error in manual bundling
637 mode when looking at an insn requiring slot 2 but not yet at slot 2.
638 Don't generate an error in manual bundling mode when looking at an
639 insn required to be last in its group but the required slot hasn't
640 been reached, yet. Allow conversion from MII to MI;I for bundle
641 consisting of only 2 insns with the stop between them. Suppress
642 various meaningless errors resulting from detecting earlier ones.
644 2005-01-31 Jan Beulich <jbeulich@novell.com>
646 * config/tc-ia64.c (parse_operands): Also handle alloc without first
649 2005-01-28 Christian Groessler <chris@groessler.org>
651 * config/tc-z8k.c (md_assemble): Improve error detection.
653 2005-01-28 Jan Beulich <jbeulich@novell.com>
655 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
656 for personality routine pointer only if there is one.
657 (ia64_convert_frag): Likewise.
658 (generate_unwind_image): Likewise.
660 2005-01-27 Christian Groessler <chris@groessler.org>
662 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
663 (md_apply_fix3): Make relative branches out of range an error
664 instead of a warning. Display correct line number for out of
665 range branches/calls/memory accesses.
667 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
669 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
670 to emit .debug_line and other debug sections.
671 * as.h (seg_not_empty_p): Declare.
672 * subsegs.c (seg_not_empty_p): New predicate.
674 2005-01-27 Andrew Cagney <cagney@gnu.org>
676 * configure: Regenerate to track ../gettext.m4 change.
678 2005-01-27 Jan Beulich <jbeulich@novell.com>
680 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
682 2005-01-27 Jan Beulich <jbeulich@novell.com>
684 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
685 to/from application registers dynamic insns.
686 (md_assemble): Defer resolution of move to/from application registers
687 dynamic insns when they can be issued on either the I- or M-units.
689 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
691 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
692 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
693 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
694 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
695 * cgen.c (gas_cgen_parse_operand): Handle
696 CGEN_PARSE_OPERAND_SYMBOLIC.
697 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
698 (frv_force_relocation): Likewise. Fix handling of PIC
700 (md_apply_fix3): Likewise.
702 2005-01-21 Ben Elliston <bje@au.ibm.com>
704 * as.h: Remove #if 0'd code.
705 * atof-generic.c (atof_generic): Likewise.
706 * ecoff.c (ecoff_directive_frame): Likewise.
707 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
708 * itbl-ops.c (itbl_add_reg): Likewise.
709 * listing.c (calc_hex): Likewise.
710 * read.c (MASK_CHAR): Likewise.
711 * subsegs.c (subsegs_print_statistics): Likewise.
712 * symbols.c (indent): Likewise.
713 * write.c (write_relocs): Likewise.
714 (write_object_file): Likewise.
715 (relax_frag): Likewise.
717 2005-01-20 Nick Clifton <nickc@redhat.com>
719 * as.c (std_longopts): Add an entry for "--a" in order to prevent
720 getopt_long_only() from considering -a as an abbreviation for
722 (parse_args): Fix the parsing of -a=<file>.
724 2005-01-20 Alan Modra <amodra@bigpond.net.au>
727 * read.c (s_incbin): Adjust default count for skip. Check validity
728 of count and skip rigorously.
730 2005-01-19 Fred Fish <fnf@specifixinc.com>
732 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
734 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
736 * read.c (convert_to_bignum): New function, split out from...
737 (emit_expr): ...here. Handle the case where X_add_number is
738 positive and the input value is negative.
739 (output_big_sleb128): Fix setting of continuation bit. Check whether
740 the final byte needs to be sign-extended. Fix size-shrinking loop.
741 (emit_leb128_expr): When generating a signed leb128, see whether the
742 sign of an O_constant's X_add_number matches the sign of the input
743 value. Use a bignum if not.
745 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
747 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
748 arch_sh_up in order to match the external name and make the
749 testsuite's job easier.
751 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
754 * config/tc-i386.c (i386_scale): Disallow 0 scale.
756 2005-01-12 Nick Clifton <nickc@redhat.com>
758 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
759 ignored_arguments array.
761 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
763 * write.c (write_object_file): Disallow a symbol equated to
766 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
768 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
770 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
771 (maxq_target): New function: Set the machine type.
773 2005-01-06 Paul Brook <paul@codesourcery.com>
775 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
776 (md_begin): Handle TE_VXWORKS for FP defaults.
777 (md_apply_fix3): Correct rela offsets.
778 (elf32_arm_target_format): Add VxWorks targets.
780 2005-01-06 Paul Brook <paul@codesourcery.com>
782 * configure.tgt: Set em=vxworks for *-*-vxworks.
783 * config/te-vxworks.h: New File.
785 2005-01-06 Paul Brook <paul@codesourcery.com>
787 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
789 2005-01-04 Dmitry Diky <diwil@spec.ru>
791 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
794 2005-01-03 David Mosberger <davidm@hpl.hp.com>
796 * config/tc-ia64.c (md): Add member "loc_directive_seen".
797 (dot_loc): New function.
798 (md_pseudo_table): Add entry to map .loc to dot_loc().
799 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
800 seen a .loc directive or we're generating DWARF2 debug info for
803 2004-12-29 Alan Modra <amodra@bigpond.net.au>
806 * read.c (s_comm_internal): Don't zero end of name until size
807 expression has been parsed.
809 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
811 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
813 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
815 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
818 2004-12-22 Ian Lance Taylor <ian@airs.com>
820 * configure.tgt: New.
821 * configure.in: Move setting of cpu_type, fmt, etc., to
823 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
824 $(srcdir)/configure.tgt.
825 * configure, Makefile.in: Rebuild.
827 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
829 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
830 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
832 (avr_offset_expression): New function to parse offsets for LDI
834 (avr_operand): Use it.
835 (md_apply_fix3): Generate the relocs.
837 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
839 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
840 BFD_RELOC_SH_IMMS10BY8 relocation.
842 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
843 than just ignoring bad code.
845 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
847 * config/tc-v850.c (handle_lo16): New function.
848 (v850_reloc_prefix): Use it to check lo().
849 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
851 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
853 * configure.in: Add s390x-ibm-tpf support.
854 * configure: Regenerate.
856 2004-12-15 Jan Beulich <jbeulich@novell.com>
858 * config/obj-elf.c (obj_elf_change_section): Only set type and
859 attributes on new sections. Emit warning when type of re-declared
860 section doesn't match.
862 2004-12-15 Jan Beulich <jbeulich@novell.com>
864 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
865 '.cfi_startproc simple' doesn't inherit the old value.
867 2004-12-15 Jan Beulich <jbeulich@novell.com>
869 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
870 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
871 generation to emit a factored offset.
873 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
875 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
876 which is too large in the case of NO_PIC without 64-bit
879 * config/tc-mips.c (mips_in_shared): New static variable.
880 (macro_build_lui): Permit "_gp" if !mips_in_shared.
881 (md_longopts): Add -mshared and -mno-shared.
882 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
883 (s_cpload): Implement !mips_in_shared case.
884 (s_cpsetup): Likewise.
885 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
886 * NEWS: Mention -mno-shared.
888 2004-12-09 Paul Brook <paul@codesourcery.com>
890 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
893 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
895 * config/tc-mips.c (append_insn): If we emit a nop during a relax
896 sequence, increase the size of the sequence.
898 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
901 2004-12-07 Ben Elliston <bje@gnu.org>
903 * read.c (s_align): Use an align_limit temporary to allay a GCC
904 signed/unsigned comparison warning.
906 2004-12-01 Mark Mitchell <mark@codesourcery.com>
908 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
909 * configure.in: Use it for arm*-*-linux-gnueabi*.
910 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
911 * config/te-armlinuxeabi.h: New file.
912 * Makefile.in: Regenerated.
913 * aclocal.m4: Likewise.
914 * configure: Likewise.
915 * doc/Makefile.in: Regenerated.
917 2004-12-02 Bob Wilson <bob.wilson@acm.org>
919 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
920 (xtensa_restore_emit_state): Likewise.
922 2004-12-02 Alan Modra <amodra@bigpond.net.au>
924 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
927 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
929 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
930 * Makefile.in: Regenerate.
932 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
934 * config/tc-crx.c: Major code cleanup. Remove unused variables and
935 functions, give functions a meaningful name, add comments.
936 (check_range): New function - Replace operand size calculation
938 (assemble_insn): Update Algorithm, improve error issuing.
940 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
943 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
945 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
946 miss between different section in the same module.
947 (tc_gen_reloc): Likewise.
949 2004-11-25 Theodore A. Roth <troth@openavr.org>
951 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
952 atmega325, atmega3250, atmega645 and atmega6450.
954 2004-11-25 Jan Beulich <jbeulich@novell.com>
956 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
957 permissible for the selected instruction suffix.
958 (process_suffix): For DefaultSize instructions, suppressing the
959 guessing of a 'q' suffix if the instruction doesn't support it is
960 pointless, because only an 'l' suffix can be guessed in this place.
962 2004-11-24 Nick Clifton <nickc@redhat.com>
964 * config/tc-iq2000.c: Remove support for IQ10 processor.
965 Convert to ISO C90 formatting.
966 * config/tc-iq2000.h: Likewise.
968 2004-11-23 Nick Clifton <nickc@redhat.com>
970 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
971 in this table. They should be correct now.
973 2004-11-23 Jan Beulich <jbeulich@novell.com>
975 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
976 indicate the MMX extensions added by both SSE and 3DNow!A.
977 (Cpu3dnowA): Declare.
978 (CpuUnknownFlags): Update.
979 * config/tc-i386.c (cpu_sub_arch_name): Declare.
980 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
981 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
982 3DNow!. Athlon additionally implies 3DNow!A. Several new
983 entries (those starting with a dot are for sub-arch specification).
984 (set_cpu_arch): Handle sub-arch specifications.
985 (parse_insn): Distinguish between instructions not supported because
986 of insufficient CPU features and because of 64-bit mode.
987 * doc/c-i386.texi: Describe enhanced .arch directive.
989 2004-11-22 Bob Wilson <bob.wilson@acm.org>
991 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
993 2004-11-22 Bob Wilson <bob.wilson@acm.org>
995 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
996 without a corresponding .debug_info section.
998 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
1000 * read.c (potable): Add "error" and "warning".
1001 (s_errwarn): New function.
1002 * read.h (s_errwarn): Declare.
1003 * doc/as.texinfo (Error, Warning): Document .error and .warning.
1005 2004-11-22 Nick Clifton <nickc@redhat.com>
1007 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
1010 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1012 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
1013 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
1015 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1017 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
1018 (coff_adjust_symtab): Adjust call.
1019 (crawl_symbols): Likewise.
1020 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
1021 (obj_app_file): Adjust.
1023 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1025 * configure.in: Enable bfd_assember for the MAXQ port.
1026 * configure: Regenerate.
1028 2004-11-12 Bob Wilson <bob.wilson@acm.org>
1029 Sterling Augustine <sterling@tensilica.com>
1031 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
1032 there is a conflict.
1033 (check_t1_t2_reads_and_writes): Check for both reads and writes to
1034 interfaces that are related as determined by xtensa_interface_class_id.
1036 2004-11-12 Nick Clifton <nickc@redhat.com>
1038 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
1039 offsets for conditional branches.
1041 2004-11-11 Bob Wilson <bob.wilson@acm.org>
1043 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
1045 2004-11-10 Bob Wilson <bob.wilson@acm.org>
1047 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
1048 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
1050 (relax_frag_immed): Update call to update_next_frag_state.
1052 2004-11-10 Alan Modra <amodra@bigpond.net.au>
1054 * obj.h (struct format_ops <app_file>): Add int param.
1055 * read.h (s_app_file_string): Likewise.
1056 * read.c (s_app_file_string): Likewise.
1057 (s_app_file): Adjust s_app_file_string call.
1058 * config/tc-mips.c (s_mips_file): Likewise.
1059 * config/obj-coff.h (obj_app_file): Add app param.
1060 * config/obj-ecoff.h (obj_app_file): Likewise.
1061 * config/obj-multi.h (obj_app_file): Likewise.
1062 * config/obj-elf.h (elf_file_symbol): Likewise.
1063 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
1064 if called for # preprocessor lines.
1066 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
1069 * symbols.c (resolve_symbol_value): Convert weak symbols only
1071 (symbol_equated_reloc_p): Don't equate weaks when relocating
1072 only for Windows PECOFF.
1074 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
1076 * config/tc-crx.c (print_insn): Check and set insn_addr.
1077 * config/tc-crx.h (md_frag_check): Define.
1079 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1080 Vineet Sharma <vineets@noida.hcltech.com>
1082 * configure.in: Add support for new target maxq-coff.
1083 * configure: Regenerate.
1084 * NEWS: Mention new support.
1085 * config/tc-maxq.c: New file.
1086 * config/tc-maxq.h: New file.
1087 * config/obj-coff.h: Add support for maxq-coff.
1089 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1091 * symbols.c (any_external_name): Define.
1092 (resolve_symbol_value): Convert weak symbols.
1093 (S_SET_EXTERNAL): Support any_external_name.
1094 (S_SET_NAME): Qualify parameter const.
1095 (symbol_equated_reloc_p): Equate to weaks when relocating.
1096 * symbols.h (S_SET_NAME): Qualfiy parameter const.
1097 * tc.h (any_external_name): Declare.
1098 * config/obj-coff.c ("coff/pe.h"): Include for BFD
1100 (weak_is_altname): Declare and define.
1101 (weak_name2altname): Same.
1102 (weak_altname2name): Same.
1103 (weak_uniquify): Same.
1104 (weak_altprefix): Define.
1105 (obj_coff_weak): Change .weak syntax and handling.
1106 (coff_frob_symbol): Fix PE weak symbol alternates.
1107 * config/obj-coff.h (USE_UNIQUE): Define.
1108 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
1109 are in another segment.
1110 (tc_gen_reloc): Remove broken addend hack.
1111 doc/as.texinfo: Update.
1113 2004-11-05 Sterling Augustine <sterling@tensilica.com>
1115 * config/tc-xtensa.c (total_frag_text_expansion): New.
1116 (md_estimate_size_before_relax): Use it.
1117 (find_address_of_next_align_frag): Likewise.
1119 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
1121 * config/tc-crx.c: Rename argument types.
1122 (processing_arg_number): Rename to 'cur_arg_num'.
1123 (get_number_of_bits): Rename to 'set_operand_size'.
1124 (get_operandtype): Rename to 'parse_operand', totally rewrite.
1125 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
1126 (set_indexmode_parameters): Remove function, integrate its code into
1128 (set_operand_size): Get rid of 'Operand Number' function parameter -
1129 use global variable 'cur_arg_num' instead.
1130 Use a local 'argument' pointer to reference the current argument.
1131 (parse_operand): Likewise.
1132 (set_operand): Likewise.
1133 (process_label_constant): Likewise.
1135 2004-11-04 Bob Wilson <bob.wilson@acm.org>
1137 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
1138 (add_section_rename): Delete. Inlined into...
1139 (build_section_rename): ...here. Use xstrdup instead of strdup.
1140 (xtensa_section_rename): Drop "const" from argument and return types.
1141 (md_show_usage): Indent to match show_usage().
1142 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
1143 (tc_canonicalize_section_name): Define.
1144 (md_elf_section_rename): Remove unused macro.
1145 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
1146 * doc/c-xtensa.texi (Xtensa Options): Likewise.
1147 (Frame Directive): Delete.
1149 2004-11-04 Daniel Jacobowitz <dan@debian.org>
1151 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
1152 * config/tc-arm.c (target_oabi): Delete.
1153 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
1154 (arm_opts): Remove moabi.
1155 * doc/as.texinfo (Overview): Remove documentation of -moabi.
1156 * doc/c-arm.texi (ARM Options): Likewise.
1157 * configure: Regenerated.
1159 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
1161 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
1162 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
1163 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
1164 * configure: Regenerate.
1165 * config/tc-cris.c (enum cris_archs): New.
1166 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
1167 (cris_insn_ver_valid_for_arch): New functions.
1168 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
1169 (cris_arch): New variable.
1170 (md_pseudo_table): New pseudo .arch.
1171 (err_for_dangerous_mul_placement): Initialize according to
1173 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
1175 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
1176 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
1177 (BRANCH_WF_V32, BRANCH_WB_V32): New.
1178 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
1179 use in md_cris_relax_table.
1180 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
1181 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1182 Update and improve head comment.
1183 (OPTION_PIC): Define in terms of previous option, OPTION_US.
1184 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
1186 (md_longopts): New option --march=...
1187 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
1189 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
1190 (HANDLE_RELAXABLE): New macro.
1191 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
1192 cases. Check for weak symbols and assume not relaxable. Handle
1193 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
1194 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
1196 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
1197 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1198 (cris_create_short_jump): Adjust for CRISv32.
1199 (cris_relax_frag): Handle new states.
1200 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
1201 (md_begin): Define symbols "..asm.arch.cris.v32",
1202 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
1203 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
1204 when entering opcode table entry points.
1205 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
1206 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
1207 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
1208 (cris_process_instruction): Initialize out_insnp->insn_type to
1209 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
1210 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
1212 <case 'm'>: Check that modified_char == '.'.
1213 <invalid operands>: Consume the rest of the line.
1214 When operands don't match, skip over subsequent insns with
1215 non-matching version specifier but same mnemonic.
1216 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
1217 special registers in CRISv32 are always 32 bit long.
1218 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
1220 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
1221 and compatible. Recognize "ACR" for v32, unless followed by "+".
1222 (get_spec_reg): Consider cris_arch when looking up register.
1223 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
1225 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
1226 (cris_get_expression): Restore input_line_pointer if failing "early".
1227 (get_flags): Consider cris_arch and recognize flags accordingly.
1228 (branch_disp): Adjust for CRISv32.
1229 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
1230 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
1231 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
1232 resolved. Don't enter zeros in object file for
1234 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
1235 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
1236 (md_parse_option): Break out "return 1".
1237 <OPTION_ARCH> New case.
1238 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
1239 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
1240 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
1241 <case BFD_RELOC_32_PCREL>: New cases.
1242 Addends for non-zero fx_pcrel are too in fx_offset.
1243 (md_show_usage): Show --march=<arch>.
1244 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1245 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1246 (s_syntax) <struct syntaxes>: Properly constify member operand.
1247 * config/tc-cris.h (TARGET_MACH): Define.
1248 (cris_mach): Declare.
1249 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1250 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1251 (CRIS-Opts): Document --march=...
1252 (CRIS-Pseudos): Document .arch.
1254 2004-11-04 Jan Beulich <jbeulich@novell.com>
1256 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1257 intel syntax and no register prefix, allow $ in symbol names when
1259 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1260 (intel_float_operand): Add fourth return value indicating math control
1261 operations. Make classification more precise.
1262 (md_assemble): Complain if memory operand of mov[sz]x has no size
1264 (parse_insn): Translate word operands to floating point instructions
1265 operating on integers as well as control instructions to short ones
1266 as expected by AT&T syntax. Translate 'd' suffix to short one only for
1267 floating point instructions operating on non-integer operands.
1268 (match_template): Remove fldcw special case. Adjust q-suffix handling
1269 to permit it on fild/fistp/fisttp in AT&T mode.
1270 (process_suffix): Don't guess DefaultSize insns' suffix from
1271 stackop_size for certain floating point control instructions. Guess
1272 suffix for branch and [ls][gi]dt based on flag_code. Split error
1273 messages for Intel and AT&T syntax, and make the condition more strict
1274 for the former. Adjust suppressing of generation of operand size
1276 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1277 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1278 more error checking.
1279 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1280 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1282 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
1284 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1285 md_short_jump_size, md_long_jump_size.
1286 * write.c [!WORKING_DOT_WORD]: Ditto.
1287 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
1289 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1291 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1292 const qualifier in these definitions.
1293 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1294 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1296 2004-11-02 Nick Clifton <nickc@redhat.com>
1298 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1299 table before deciding to produce a .debug_line section to match up
1300 with a user provided .debug_info section.
1302 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
1304 * config/tc-crx.c (getreg_image): Bug fix, a return value was
1305 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1307 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
1309 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1310 (get_flags): New function.
1311 (get_number_of_bits): Edit comments, update numeric values to
1313 (process_label_constant): Don't support the colon
1314 format (SYMBOL:[s|m|l]).
1315 (set_cons_rparams): Support argument type 'arg_rbase'.
1316 (get_operandtype): Bug fix in 'rbase' operand type parsing.
1317 (handle_LoadStor): Bug fix, first handle post-increment mode.
1318 (getreg_image): Remove redundant code, update according to latest
1320 (print_constant): Bug fix relate to 3-word instructions.
1321 (assemble_insn): Bug fix, when matching instructions, verify also
1322 instruction type (not only mnemonic).
1323 Add various error checking.
1324 (preprocess_reglist): Support HI/LO and user registers.
1326 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1328 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1329 in an epilogue directive go negative.
1331 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1334 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1335 after reporting template error during manual bundling. Reported
1336 by Michael Dupont, michaelx.dupont@intel.com.
1338 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1340 * Makefile.am: Run dep-am.
1341 * aclocal.m4: Regenerate with automake 1.9.2.
1342 * Makefile.in: Regenerate with automake 1.9.2.
1343 * doc/Makefile.in: Likewise.
1345 * config/tc-arm.c: Include "dw2gencfi.h".
1346 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1348 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1349 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1350 (tc_cfi_frame_initial_instructions): Define.
1351 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1354 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1356 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1358 Update coprocessor id to be unsigned immediate.
1360 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1362 * config/tc-i386.c (O_secrel): Delete.
1363 (tc_pe_dwarf2_emit_offset): New function.
1364 * config/tc-i386.h (O_secrel): Define as O_md1.
1365 (TC_DWARF2_EMIT_OFFSET): Define.
1367 2004-10-18 Nick Clifton <nickc@redhat.com>
1369 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1370 ignore @fptr() directives for 4-byte fixups.
1372 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1374 * Makefile.am: Run "make dep-am"
1375 * Makefile.in: Regenerate.
1377 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1379 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1380 Remove comments about placement of literal pools.
1381 (Literal Directive): Update description of literal placement.
1382 (Literal Prefix Directive): Remove statement that this does not apply
1383 to absolute-mode literals. Describe new section naming scheme.
1385 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1387 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1388 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1389 is_windowed_return_opcode): Delete.
1390 (xtensa_frob_label): Use get_subseg_target_freq.
1391 (md_assemble): Inline call to is_entry_opcode.
1392 (xtensa_handle_align): Inline call to get_frag_is_literal.
1393 (relaxation_requirements): Inline call to is_jx_opcode.
1394 (emit_single_op): Inline call to is_movi_opcode.
1395 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1396 get_frag_is_no_transform, is_entry_opcode, and
1397 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1398 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1399 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1400 Inline calls to get_frag_is_no_transform.
1401 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1402 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1403 get_frag_is_no_transform.
1404 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1405 and set_frag_is_no_transform.
1406 (get_expression_value): Delete.
1407 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1408 cur_target_freq to target_freq.
1409 (get_subseg_info): Split out code to create a new map entry into ...
1410 (add_subseg_info): ... this new function.
1411 (get_last_insn_flags): Check if get_subseg_info succeeded.
1412 (set_last_insn_flags): Call add_subseg_info if needed.
1413 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1414 (xtensa_reorder_segments): Compute last_sec while counting sections.
1415 Remove call to get_last_sec.
1416 (get_last_sec): Delete.
1417 (cache_literal_section): Inline call to retrieve_literal_seg and its
1418 callees, seg_present and add_seg_list.
1419 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1420 (get_frag_is_insn, get_frag_is_no_transform,
1421 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1422 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1424 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1426 * config/tc-xtensa.c: Use ISO C90 formatting.
1427 * config/tc-xtensa.h: Likewise.
1428 * config/xtensa-istack.h: Likewise.
1429 * config/xtensa-relax.c: Likewise.
1430 * config/xtensa-relax.h: Likewise.
1432 2004-10-12 Paul Brook <paul@codesourcery.com>
1434 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1437 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1440 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1442 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1444 (Acknowledgements): Use "GAS" instead of AS variable.
1446 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1448 * config/tc-i386.c: Include "elf/x86-64.h".
1449 (i386_elf_section_type): New function.
1450 * config/tc-i386.h (md_elf_section_type): Define.
1451 (i386_elf_section_type): New prototype.
1453 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1455 * config/m68k-parse.h (enum m68k_register): New control register,
1457 * config/tc-m68k.c: Correct control register set for MCF5249.
1459 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1460 Sterling Augustine <sterling@tensilica.com>
1462 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1463 (UNREACHABLE_MAX_WIDTH): Define.
1464 (XTENSA_FETCH_WIDTH): Delete.
1465 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1466 prefer_const16, prefer_l32r): New global variables.
1467 (LIT4_SECTION_NAME): Define.
1468 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1469 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1470 (frag_flags struct): New.
1471 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1472 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1473 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1474 (MAX_FORMATS): Define.
1475 (op_placement_info struct, op_placement_table): New.
1476 (O_pltrel, O_hi16, O_lo16): Define.
1477 (directiveE enum): Rename directive_generics to directive_transform.
1478 Delete directive_relax. Add directive_schedule,
1479 directive_absolute_literals, and directive_last_directive.
1480 (directive_info): Rename "generics" to "transform". Delete "relax".
1481 Add "schedule" and "absolute-literals".
1482 (directive_state): Adjust entries to match changes in directive_info.
1483 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1484 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1485 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1486 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1487 (align_only_targets, software_a0_b_retw_interlock,
1488 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1489 software_avoid_short_loop, software_avoid_close_loop_end,
1490 software_avoid_all_short_loops, specific_opcode): Delete.
1491 (warn_unaligned_branch_targets): New.
1492 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1493 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1494 (option_[no_]link_relax, option_[no_]transform,
1495 option_[no_]absolute_literals, option_warn_unaligned_targets,
1496 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1498 (option_[no_]align_only_targets, option_literal_section_name,
1499 option_text_section_name, option_data_section_name,
1500 option_bss_section_name, option_eb, option_el): Delete.
1501 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1502 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1503 and target-hardware. Delete entries for [no-]target-align-only,
1504 literal-section-name, text-section-name, data-section-name, and
1506 (md_parse_option): Handle new options and remove old ones. Accept but
1507 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1508 and treat them as [no-]transform.
1509 (md_show_usage): Add new options and remove old ones.
1510 (xtensa_setup_hw_workarounds): New.
1511 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1512 "long", "short", "loc" and "frequency" entries.
1513 (use_generics): Rename to ...
1514 (use_transform): ... this function. Add past_xtensa_end check.
1515 (use_longcalls): Add past_xtensa_end check.
1516 (code_density_available, can_relax): Delete.
1517 (do_align_targets): New.
1518 (get_directive): Accept dashes in directive names. Warn about
1519 [no-]generics and [no-]relax directives and treat them as
1521 (xtensa_begin_directive): Call md_flush_pending_output only for some
1522 directives. Check for directives inside instruction bundles. Warn
1523 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1524 directives. Handle new directives. Check generating_literals flag
1526 (xtensa_end_directive): Check for directives inside instruction
1527 bundles. Warn and ignore [no-]density directives. Handle new
1528 directives. Call xtensa_set_frag_assembly_state.
1529 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1530 xtensa_dwarf2_emit_insn): New.
1531 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1532 use_literal_section flag.
1533 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1534 literals. Use xtensa_elf_cons to parse the expression.
1535 (xtensa_literal_prefix): Do not check use_literal_section. Support
1536 ".lit4" sections for absolute literals. Change prefix convention to
1537 replace ".text" (or ".t" in a linkonce section). No need to call
1539 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1540 (expression_end): Handle closing braces and colons.
1541 (PLT_SUFFIX, plt_suffix): Delete.
1542 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1543 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1544 and O_hi16 expressions as well.
1545 (tokenize_arguments): Handle closing braces and colons.
1546 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1547 operands and paired register syntax.
1548 (get_invisible_operands): New.
1549 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1550 new xtensa-isa.h functions.
1551 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1552 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1553 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1554 instructions. Use xtensa_translate_zero_immed.
1555 (operand_is_immed, operand_is_pcrel_label): Delete.
1556 (get_relaxable_immed): Use new xtensa-isa.h functions.
1557 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1559 (xtensa_print_insn_table, print_vliw_insn): New.
1560 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1561 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1562 is_branch_or_jump_opcode): Delete.
1563 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1564 (opnum_to_reloc, reloc_to_opnum): Delete.
1565 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1566 xtensa-isa.h functions. Operate on one slot of an instruction.
1567 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1568 xg_get_insn_size): Delete.
1569 (xg_get_build_instr_size): Use xg_get_single_size.
1570 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1571 xg_build_widen_table. Use xg_get_single_size.
1572 (xg_get_max_narrow_insn_size): Delete.
1573 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1574 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1576 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1577 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1578 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1579 xg_build_widen_table. Use xg_get_single_size.
1580 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1582 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1583 treat weak symbols conservatively.
1584 (xg_check_operand): Use new xtensa-isa.h functions.
1585 (is_dnrange): Delete.
1586 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1587 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1588 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1589 xtensa-isa.h functions.
1590 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1591 xg_instruction_matches_options): New.
1592 (xg_instruction_matches_rule): Handle O_register expressions. Call
1593 xg_instruction_matches_options.
1594 (transition_rule_cmp): New.
1595 (xg_instruction_match): Update call to xg_build_simplify_table.
1596 (xg_build_token_insn): Record loc fields.
1597 (xg_simplify_insn): Check is_specific_opcode field and
1598 density_supported flag.
1599 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1600 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1601 (xg_assemble_literal): Add error handling for O_big. Call
1602 record_alignment. Handle O_pltrel.
1603 (xg_valid_literal_expression): New.
1604 (xg_assemble_literal_space): Add slot parameter. Remove call to
1605 set_expr_symbol_offset. Add call to record_alignment. Update call to
1607 (xg_emit_insn): Delete.
1608 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1609 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1610 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1611 and slot parameters. Handle new "alternate" relocations for absolute
1612 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1613 O_hi16. Use new xtensa-isa.h functions.
1614 (xg_assemble_tokens): Delete.
1615 (is_register_writer): Use new xtensa-isa.h functions.
1616 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1617 old-style RSR from LCOUNT.
1618 (next_frag_opcode): Delete.
1619 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1620 update_next_frag_state): New.
1621 (update_next_frag_nop_state): Delete.
1622 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1623 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1624 the state of the absolute-literals directive. Add calls to
1625 record_alignment and xtensa_set_frag_assembly_state. Call
1626 xtensa_switch_to_non_abs_literal_fragment instead of
1627 xtensa_switch_to_literal_fragment.
1629 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1630 (get_expanded_loop_offset): Change check for undefined opcode to an
1632 (xtensa_set_frag_assembly_state, relaxable_section,
1633 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1634 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1635 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1636 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1637 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1638 (xtensa_init_fix_data): New.
1639 (xtensa_frob_label): Reset label symbol to the current frag. Check
1640 do_align_targets and generating_literals flag. Propagate frequency
1641 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1642 (xtensa_unrecognized_line): New.
1643 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1644 to xtensa_set_frag_assembly_state.
1645 (error_reset_cur_vinsn): New.
1646 (md_assemble): Remove check for literal frag. Remove call to
1647 istack_init. Call use_transform instead of use_generics. Parse
1648 explicit instruction format specifiers. Move code for
1649 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1650 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1651 Add dwarf2_where call. Remote automatic alignment for ENTRY
1652 instructions. Move call to xtensa_clear_insn_labels to the end.
1653 Rearrange to handle bundles.
1654 (xtensa_cons_fix_new): Delete.
1655 (xtensa_handle_align): New.
1656 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1657 assignment to is_no_density field.
1658 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1659 instead of reloc_to_opnum. Handle "alternate" relocations.
1660 (xtensa_force_relocation, xtensa_check_inside_bundle,
1661 xtensa_elf_section_change_hook): New.
1662 (xtensa_symbol_new_hook): Delete.
1663 (xtensa_fix_adjustable): Check for difference of symbols with an
1664 offset. Check for external and weak symbols.
1665 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1666 (md_estimate_size_before_relax): Return expansion for the first slot.
1667 (tc_gen_reloc): Handle difference of symbols by producing
1668 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1669 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1670 tentative values into the output when linkrelax is set.
1671 (XTENSA_PROP_SEC_NAME): Define.
1672 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1673 Create literal tables only if using literal sections. Create new
1674 property tables instead of old instruction tables. Check for unaligned
1675 branch targets and loops.
1676 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1677 new_resource_table, clear_resource_table, resize_resource_table,
1678 resources_available, reserve_resources, release_resources,
1679 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1680 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1681 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1682 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1683 flag. Update checks for workaround options. Call
1684 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1685 (xtensa_cleanup_align_frags): Add special case for branch targets.
1686 Check for and mark unreachable frags.
1687 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1688 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1689 end of a zero-overhead loop body.
1690 (frag_can_negate_branch): Handle instructions with multiple slots.
1691 Use new xtensa-isa.h functions
1692 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1693 xtensa_mark_zcl_first_insns): New.
1694 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1695 transformations are disabled.
1696 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1697 multislot instructions.
1698 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1699 Likewise. Also error if transformations are disabled.
1700 (unrelaxed_frag_max_size): New.
1701 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1702 xtensa-isa.h functions.
1703 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1704 xtensa_opcode_is_loop instead of is_loop_opcode.
1705 (get_text_align_power): Replace as_fatal with assertion.
1706 (get_text_align_fill_size): Iterate instead of using modulus when
1708 (get_noop_aligned_address): Assert that this is for a machine-dependent
1709 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1710 xg_get_single_size, and frag_format_size.
1711 (get_widen_aligned_address): Rename to ...
1712 (get_aligned_diff): ... this function. Add max_diff parameter.
1713 Remove handling of rs_align/rs_align_code frags. Use
1714 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1715 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1716 and pass it back to caller.
1717 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1718 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1719 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1720 (relax_frag_text_align): Rename to ...
1721 (relax_frag_loop_align): ... this function. Assume loops can only be
1722 in the first slot of an instruction.
1723 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1724 instruction. Remove call to frag_wane.
1725 (relax_frag_narrow): Rename to ...
1726 (relax_frag_for_align): ... this function. Extend to handle
1727 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1728 RELAX_NARROW for the first slot.
1729 (find_address_of_next_align_frag, bytes_to_stretch): New.
1730 (future_alignment_required): Use find_address_of_next_align_frag and
1731 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1732 alignment decisions.
1733 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1734 Check if transformations are enabled for b_j_loop_end workaround.
1735 Use new xtensa-isa.h functions and handle multislot instructions.
1736 Update call to xg_assembly_relax.
1737 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1738 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1740 (convert_frag_narrow): Add segP, format and slot parameters. Call
1741 convert_frag_immed for branch instructions. Adjust calls to
1742 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1743 xg_get_single_size and xg_get_single_format.
1744 (convert_frag_fill_nop): New.
1745 (convert_frag_immed): Add format and slot parameters. Handle multislot
1746 instructions and use new xtensa-isa.h functions. Update calls to
1747 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1748 enabled for b_j_loop_end workaround. Use build_nop instead of
1749 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1750 frags. Use xg_get_single_size. Handle O_pltrel.
1751 (fix_new_exp_in_seg): Remove check for old plt flag.
1752 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1753 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1754 for loop opcode to an assertion. Mark all frags up to the end of the
1755 loop as not transformable.
1756 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1757 (get_subseg_info): New.
1758 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1760 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1761 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1762 (xtensa_switch_to_non_abs_literal_fragment): New.
1763 (cache_literal_section): Add is_code parameter and pass it through to
1764 retrieve_literal_seg.
1765 (retrieve_literal_seg): Add is_code parameter and use it to set the
1766 flags on the literal section. Handle case where head parameter is 0.
1767 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1768 set_frag_is_no_transform): New.
1769 (xtensa_create_property_segments): Add end_property_function parameter
1770 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1771 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1772 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1773 (add_xt_block_frags): Add end_property_function parameter and call it
1774 if it is non-zero. Call xtensa_frag_flags_init.
1775 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1776 get_frag_property_flags, frag_flags_to_number,
1777 xtensa_frag_flags_combinable, xt_block_aligned_size,
1778 xtensa_xt_block_combine, add_xt_prop_frags,
1779 init_op_placement_info_table, opcode_fits_format_slot,
1780 xg_get_single_size, xg_get_single_format): New.
1781 (istack_push): Inline call to tinsn_copy.
1782 (tinsn_copy): Delete.
1783 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1784 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1785 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1786 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1787 functions. Handle invisible operands.
1788 (tinsn_to_slotbuf): New.
1789 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1790 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1791 vinsn_from_chars, and xg_free_vinsn.
1792 (tinsn_from_insnbuf): New.
1793 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1794 instructions. Handle symbol differences.
1795 (get_num_stack_text_bytes): Use xg_get_single_size.
1796 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1797 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1798 get_expr_register, set_expr_symbol_offset_diff): New.
1799 * config/tc-xtensa.h (MAX_SLOTS): Define.
1800 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1801 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1802 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1804 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1805 (xtensa_frag_type struct): Add is_assembly_state_set,
1806 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1807 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1808 Replace is_generics and is_relax fields by is_no_transform field.
1809 Delete is_text and is_longcalls fields. Change text_expansion and
1810 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1811 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1812 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1813 (xtensa_fix_data struct): New.
1814 (xtensa_symfield_type struct): Delete plt field.
1815 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1816 forward declaration here.
1817 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1818 (XTENSA_SECTION_RENAME): Undefine.
1819 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1820 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1821 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1822 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1823 (unit_num_copies_func, opcode_num_units_func,
1824 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1825 (resource_table struct): New.
1826 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1827 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1828 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1829 (tinsn_copy): Delete prototype.
1830 (vliw_insn struct): New.
1831 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1832 (widen_spec_list): Add option conditions for density and boolean
1833 instructions. Add expansions using CONST16 and conditions for using
1834 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1836 (simplify_spec_list): Add option conditions for density instructions.
1837 Add entry for NOP instruction.
1838 (append_transition): Add cmp function pointer parameter and use it to
1839 insert the new entry in order.
1840 (operand_function_LOW16U, operand_function_HI16U): New.
1841 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1842 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1843 (enter_opname, split_string): Use xstrdup instead of strdup.
1844 (init_insn_pattern): Initialize new options field.
1845 (clear_req_or_option_list, clear_req_option_list,
1846 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1848 (parse_insn_pattern): Parse option conditions.
1849 (transition_applies): New.
1850 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1851 swapped last arguments in calls to append_constant_value_condition.
1852 Call clone_req_option_list. Add warning about invalid opcode.
1853 Handle LOW16U and HI16U function names.
1854 (build_transition_table): Add cmp parameter and use it in calls to
1855 append_transition. Use new xtensa-isa.h functions. Check
1856 transition_applies before adding entries.
1857 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1858 pass it through to build_transition_table.
1859 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1860 ReqOption, transition_cmp_fn): New types.
1861 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1862 (transition_rule struct): Add options field.
1863 * doc/as.texinfo (Overview): Update Xtensa options.
1864 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1865 --[no-]relax, and --[no-]generics options. Update descriptions of
1866 --text-section-literals and --[no-]longcalls. Add
1867 --[no-]absolute-literals and --[no-]transform.
1868 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1869 Remove use of "generic" and "specific" terminology for opcodes.
1870 (Xtensa Registers): Generalize the syntax description to include
1871 user-defined register files.
1872 (Xtensa Automatic Alignment): Update.
1873 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1874 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1875 (Xtensa Directives): Remove confusing rules about precedence.
1876 (Density Directive, Relax Directive): Delete.
1877 (Schedule Directive): New.
1878 (Generics Directive): Rename to ...
1879 (Transform Directive): ... this node.
1880 (Literal Directive): Update for absolute literals. Missing
1881 literal_position directive is now an error.
1882 (Literal Position Directive): Update for absolute literals.
1883 (Freeregs Directive): Delete.
1884 (Absolute Literals Directive): New.
1885 (Frame Directive): Minor editing.
1886 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1887 Update dependencies.
1888 * Makefile.in: Regenerate.
1890 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1892 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1893 to build the second and third fixups for a composite relocation.
1894 (macro_read_relocs): New function.
1895 (macro_build): Use it.
1896 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1897 Simplify fragging code accordingly.
1898 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1899 of the composite relocation. Set fx_tcbit in both fixups.
1901 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1903 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1904 (md_apply_fix3): Don't treat composite relocs as done.
1906 2004-10-07 Jan Beulich <jbeulich@novell.com>
1908 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1909 prefix for symbol names generated from the LOCAL macro directive.
1911 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1912 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1914 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1916 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1918 (md_assemble): Add error checking for Co-Processor instructions.
1919 (get_cinv_parameters): Add 'b' option to invalidate the
1920 branch-target cache.
1922 2004-10-05 Paul Brook <paul@codesourcery.com>
1924 * config/tc-arm.c (unwind): New variable.
1925 (vfp_sp_encode_reg): New function.
1926 (vfp_sp_reg_required_here): Use it.
1927 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1928 (vfp_parse_reg_list): New function.
1929 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1930 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1931 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1932 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1934 (md_pseudo_table): Add them.
1935 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1936 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1937 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1938 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1939 require_hashconst, add_unwind_opcode): New functions.
1940 * doc/c-arm.texi: Document unwinding opcodes.
1941 * NEWS: Mention the new feature.
1943 2004-10-04 Eric Christopher <echristo@redhat.com>
1945 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1947 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1949 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1951 * config/tc-s390.c (md_apply_fix3): Likewise.
1952 * config/tc-sparc.c (md_apply_fix3): Likewise.
1954 2004-10-01 Paul Brook <paul@codesourcery.com>
1956 * config/tc-arm.c (arm_elf_section_type): New function.
1957 (arm_elf_change_section): Set section link for exidx sections.
1958 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1959 (md_elf_section_type): Define.
1961 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1963 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1964 instruction's offset.
1966 2004-10-01 Adam Nemet <anemet@lnxw.com>
1968 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1970 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1972 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1973 asymbol *, instead use symbol_get_bfdsym.
1975 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1977 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1979 2004-09-30 Paul Brook <paul@codesourcery.com>
1981 * config/tc-arm.c (do_smi, do_nop): New functions.
1982 (insns): Add ARMv6ZK instructions.
1983 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1984 (tc_gen_reloc): Ditto.
1985 (arm_cpus): Add mpcore and arm1176.
1986 (arm_archs): Add armv6{k,z,zk}.
1987 * doc/c-arm.texi: Document new cores and architectures.
1989 2004-09-30 Nick Clifton <nickc@redhat.com>
1991 * config/tc-arm.c: Use ISO C90 formatting.
1993 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1995 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1996 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1997 REG_TYPE_MVDX is expected.
1999 2004-09-29 Marc Bevand <m.bevand@gmail.com>
2001 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
2003 2004-09-21 James E Wilson <wilson@specifixinc.com>
2005 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
2006 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
2007 output_spill_base, output_unat_psprel, output_lc_psprel,
2008 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
2009 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
2010 output_spill_psprel_p): Use it.
2012 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
2014 * config/tc-crx.c (handle_LoadStor): New function.
2015 Handle load/stor unique instructions before parsing.
2017 2004-09-17 Paul Brook <paul@codesourcery.com>
2019 * config/tc-arm.c (s_arm_rel31): New funciton.
2020 (md_pseudo_table): Add .rel31.
2021 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
2022 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
2023 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
2024 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
2025 (arm_parse_reloc): Add (target2).
2027 2004-09-17 Alan Modra <amodra@bigpond.net.au>
2029 * Makefile.am: Run "make dep-am".
2030 * Makefile.in: Regenerate.
2031 * aclocal.m4: Regenerate.
2032 * configure: Regenerate.
2033 * doc/Makefile.in: Regenerate.
2034 * po/POTFILES.in: Regenerate.
2035 * po/gas.pot: Regenerate.
2037 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
2039 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
2040 [!LLONG_MAX]: Ditto.
2042 2004-09-13 Paul Brook <paul@codesourcery.com>
2044 * config/tc-arm.c: Rename RELABS to TARGET1.
2046 2004-09-13 Alan Modra <amodra@bigpond.net.au>
2048 * messages.c (as_internal_value_out_of_range): Cast values passed
2049 to as_bad_where or as_warn_where to proper type.
2051 2004-09-11 Theodore A. Roth <troth@openavr.org>
2053 * config/tc-avr.c: Add support for
2054 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
2056 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2058 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
2059 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
2061 2004-09-08 Paul Brook <paul@codesourcery.com>
2063 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
2064 fini_array and preinit_array section types.
2065 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
2067 * doc/as.texinfo: Document extra section types.
2069 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2071 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
2072 * Makefile.in: Regenerated.
2073 * configure.in: Set em for arm*-*-symbianelf*.
2074 * configure: Regenerated.
2075 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
2076 vectors when appropriate.
2077 * config/te-symbian.h: New file.
2079 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
2081 * config/tc-crx.c (gettrap): Exception vector can be case
2083 (process_label_constant): Fix a 32-bit displacement bug in branch
2085 (get_operandtype) : Bug fix, wrong operand was used.
2086 (process_label_constant): Initialize relocation type to
2089 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
2091 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
2092 for synthesizable cores.
2094 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
2096 2004-08-25 Dmitry Diky <diwil@spec.ru>
2098 * config/tc-msp430.c: Clean-up the code.
2099 (md_relax_table): New relax table.
2100 (mcu_types): Sort MCU types.
2101 (md_pseudo_table): Add .profiler pseudo handler.
2102 (pow2value): New function.
2103 (msp430_profiler): New function.
2104 (msp430_operands): Add new insns handlers.
2105 (msp430_srcoperand): Add register operand handler, allow complex
2107 (md_estimate_size_before_relax): Rewritten.
2108 (md_convert_frag): Rewritten.
2109 (msp430_relax_frag): New function.
2110 * config/tc-msp430.h (md_relax_frag): define macro
2111 * doc/c-msp430.texi: Update information.
2113 2004-08-24 Nick Clifton <nickc@redhat.com>
2115 * as.c (std_shortopts): Allow -g to take an optional argument.
2116 (parse_args): Pass any switch starting with -g on to the backend
2119 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2121 * configure.in (arm*-*-symbianelf*): New target.
2122 (arm*-*-eabi*): Likewise.
2123 * configure: Regenerated.
2125 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2126 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
2129 2004-08-18 Jakub Jelinek <jakub@redhat.com>
2131 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
2132 argument, don't do anything if current section is not
2133 .gnu.linkonce.t.* and linkonce_empty is set.
2134 (generate_unwind_image, dot_endp): Adjust callers, call
2135 start_unwind_section (*, 1) if nothing will be put into the
2138 2004-08-17 Nick Clifton <nickc@redhat.com>
2140 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
2141 (show_usage): Add -g.
2142 (std_longopts): Add --gen-debug. Alpha sort the table.
2143 (parse_args): Print an error message if a switch is not handled.
2144 Handle the -g switch, calling md_debug_format_selector() if
2146 * NEWS: Mention new feature.
2147 * doc/as.texinfo: Document new switch.
2148 * doc/internals.texi: Document behaviour of md_parse_option.
2150 * config/tc-arm.c (md_parse_option): Do not issue an error message
2151 if the switch is not recognised.
2152 * config/tc-m68k.c (md_parse_option): Likewise.
2153 * config/tc-pdp11.c (md_parse_option): Likewise.
2154 * config/tc-v850.c (md_parse_option): Likewise.
2156 * as.h: Fix up formatting.
2159 2004-08-16 Nick Clifton <nickc@redhat.com>
2161 * macro.c (macro_set_alternate): Use ISO C90 formatting.
2163 * configure.in: Sort architecture based tables alphabetically.
2164 * configure: Regenerate.
2166 2004-08-16 Alan Modra <amodra@bigpond.net.au>
2168 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
2169 { "cc", 68 }, with { "cr", 70 }.
2171 2004-08-13 Jan Beulich <jbeulich@novell.com>
2172 Nick Clifton <nickc@redhat.com>
2174 * as.c: Add and handle new --alternate command line option.
2175 * macro.c (macro_set_alternate): New.
2176 * macro.h (macro_set_alternate): Declare.
2177 * read.c: Add and handle new .altmacro and .noaltmacro directives.
2178 * doc/as.texinfo: Document new command line option and pseudo-ops
2179 as well as insert documentation originating from gasp about
2180 alternate macro syntax.
2181 * NEWS: Mention new command line option and pseudo-ops.
2183 2004-08-10 Mark Mitchell <mark@codesourcery.com>
2185 * expr.c (operand): Handle the "~", "-", and "!" operators applied
2188 2004-08-06 Paul Brook <paul@codesourcery.com>
2190 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
2191 Handle new relocations.
2192 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
2194 2004-08-05 Bob Wilson <bob.wilson@acm.org>
2196 * write.c (relax_segment): Use was_address instead of address when
2197 setting fr_fix field for align frag due to backwards .org.
2199 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2201 Introduce SH2a support.
2202 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2203 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
2205 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2206 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
2207 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2208 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
2209 to end of conditional expression.
2210 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2211 * config/tc-sh.c: Add sh2a-nofpu support.
2212 2003-12-29 DJ Delorie <dj@redhat.com>
2213 * tc-sh.c: Add sh2a support.
2214 (parse_reg): Add tbr.
2215 (parse_at): Support @@(disp,tbr).
2216 (get_specific): Support sh2a opcodes.
2217 (insert4): New, for 4 byte relocs.
2218 (build_Mytes): Support sh2a opcodes.
2219 (md_apply_fix3_Mytes): Support sh2a opcodes.
2220 2003-12-02 Michael Snyder <msnyder@redhat.com>
2221 * config/tc-sh.c (md_parse_option): Handle sh2a.
2222 (sh_elf_final_processing): Ditto.
2224 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
2226 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
2229 2004-07-27 Alan Modra <amodra@bigpond.net.au>
2231 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
2232 (ppc_arch): Expand comment.
2234 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
2236 * config/tc-crx.c: Support evaluating the difference between two
2238 * config/tc-crx.h: Likewise.
2240 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
2242 * config/tc-ia64.c (start_unwind_section): Set the linked-to
2244 (ia64_elf_section_change_hook): Set the linked-to section for
2247 2004-07-26 Dmitry Diky <diwil@spec.ru>
2249 * config/tc-msp430.c: Add new subtargets: msp430x1610,
2250 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2251 msp430xG438, msp430xG439.
2253 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2255 * doc/as.texinfo (Section, PushSection): Correct documentation
2258 2004-07-21 Jan Beulich <jbeulich@novell.com>
2260 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2261 permissible for the selected instruction suffix.
2262 (match_template): Don't permit 64-bit general purpose operands in
2264 (finalize_imm): Permit 64-bit immediates.
2265 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2266 specially except for the width of the used base and/or index
2267 registers. For 32-bit displacements, use sign-extended
2268 relocations only when using 64-bit addressing.
2269 Force zero displacement on rip-relative addressing when there is
2270 no other displacement.
2271 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2272 specially except for the width of the used base and/or index
2274 (parse_register): Disallow Reg64 registers in 32-bit mode.
2276 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2277 suffix if the instruction doesn't support it.
2279 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
2281 * config/tc-mips.c (append_insn): Handle constant expressions with
2282 no associated relocation.
2283 (mips_ip): Cancel the expression after use for the Q format
2285 (parse_relocation): Return no relocation for unsupported
2287 (my_getSmallExpression): Return no relocation if no relocation
2290 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2292 * config/obj-som.c (adjust_stab_sections): Add prototype.
2293 (obj_som_compiler, obj_som_version, obj_som_copyright,
2294 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2295 * config/tc-hppa.c (update_subspace): Likewise.
2296 (is_defined_subspace): Amplify comment.
2297 * config/obj-som.h (som_frob_file): Add prototype.
2299 2004-07-19 Christopher Faylor <cgf@timesys.com>
2300 H.J. Lu <hongjiu.lu@intel.com>
2302 * subsegs.c (section_symbol): Don't create a new segment when
2303 existing segment is undefined.
2305 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
2307 * config/tc-arm.c: Include include/opcode/arm.h.
2308 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2309 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2310 (FPU_ARCH_*): Delete.
2311 * Makefile.am: Update dependencies.
2312 * Makefile.in: Regenerate.
2314 2004-07-15 Nick Clifton <nickc@redhat.com>
2316 * configure.in: Accept armbe as a big-endian arm configuration.
2317 * configure: Regenerate.
2319 2004-07-13 Thomas Nystrom <thn@saeab.se>
2321 * config/tc-i386.c (T_SHIFTOP): New constant.
2322 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2323 (intel_el1): Handle '~'.
2324 (intel_get_token): Handle '<>', '&', '|' and '~'.
2326 2004-07-13 Nick Clifton <nickc@redhat.com>
2328 (md_assemble): Remove spurious newline from end of as_bad error
2330 (intel_e05_1): Likewise.
2331 (intel_e11): Likewise.
2332 (intel_match_token): Likewise.
2334 2004-07-11 Andreas Schwab <schwab@suse.de>
2336 * config/tc-m68k.c: Convert to C90. Remove redundant
2337 declarations. Indentation fixup.
2338 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2339 obj_coff_section ourselves.
2341 2004-07-09 James E Wilson <wilson@specifixinc.com>
2343 * config/tc-ia64.c (default_big_endian): New.
2344 (dot_byteorder, md_begin): Use it.
2345 (md_parse_option): Set it.
2347 2004-07-09 Nick Clifton <nickc@redhat.com>
2349 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2350 * configure: Regenerate.
2351 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2352 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2353 sh_find_elf_flags if necessary.
2355 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2357 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2358 going to be split into more than one in-place addend, return 0
2359 for relocations against mergeable sections. Associate comments
2362 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2364 * Makefile.am (CPU_TYPES): Add crx.
2365 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2366 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2367 (DEPTC_crx_elf): New target.
2368 (DEPOBJ_crx_elf): Likewise.
2369 (DEP_crx_elf): Likewise.
2370 * Makefile.in: Regenerate.
2371 * configure.in: Add crx* target.
2372 * configure: Regenerate.
2373 * config/tc-crx.c: New file.
2374 * config/tc-crx.h: New file.
2375 * NEWS: Mention new target.
2377 2004-07-06 Nick Clifton <nickc@redhat.com>
2379 * config.in: Undefine TARGET_SYMBIAN by default.
2381 * configure: Regenerate. Add sh-symbian-elf target. If
2382 selected define TARGET_SYMBIAN.
2383 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2384 format if TARGET_SYMBIAN has been defined.
2386 * output-file.c (output_file_create): Report the target format
2387 chosen when bfd_openw reports that it is invalid.
2389 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2390 pseudo for BFD based assemblers.
2392 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2395 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2396 (md_parse_option): Remove redundant -isa testing.
2397 Make bfd_arch variable const.
2398 (md_show_usage): Make bfd_arch variable const.
2400 2004-07-03 James E Wilson <wilson@specifixinc.com>
2402 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2403 * config/tc-ia64.h (md_frag_check): Define.
2405 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2407 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2409 * doc/as.texinfo (Weak): Document PE weak symbols.
2411 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2413 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2414 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2415 (mips_frob_file): Rework so that only a single pass through the
2416 relocs is needed. Allow %lo()s to have higher offsets than their
2417 corresponding %hi()s or %got()s.
2419 2004-07-02 Nick Clifton <nickc@redhat.com>
2421 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2422 allow values which have come from undefined symbols.
2423 Always consider this fixup to have been processed as a reloc
2424 cannot be generated for it.
2426 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2428 * frags.h (struct frag): Add has_code and insn_addr fields.
2429 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2430 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2431 * config/tc-ppc.h (md_frag_check): Define.
2433 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2435 * doc/Makefile.am (info): Rename goal to...
2436 (info-local): ... this, to preserve implicit dependencies.
2437 * doc/Makefile.in: Regenerate with automake 1.8.5.
2439 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2441 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2442 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2443 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2444 (tc_gen_reloc): Likewise.
2445 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2446 (m32r_parse_name): Likewise.
2447 (m32r_cgen_parse_fix_exp): Likewise.
2448 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2449 (O_PIC_reloc): Likewise.
2450 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2451 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2452 for @GOTOFF, @GOT, @PLT.
2454 2004-06-21 Jan Beulich <jbeulich@novell.com>
2456 * gas/symbols.c: While discarding ordinary local absolute symbols
2457 when --strip-local-absolute is in effect, retain file symbols.
2459 2004-06-20 Andreas Schwab <schwab@suse.de>
2461 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2462 (md_parse_option): Likewise.
2464 2004-06-17 Jan Beulich <jbeulich@novell.com>
2466 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2467 * config/te-netware.h: New file.
2468 * config/te-ppcnw.h: Delete: Obsolete.
2469 * configure.in: Eliminate ill NetWare targets. Make generic
2470 NetWare target use proper emulation.
2471 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2472 reference to new te-netware.h.
2473 * configure: Regenerate.
2474 * Makefile.in: Regenerate.
2476 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2478 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2479 comparison in .insn pseudo operation.
2481 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2483 * config/obj-coff.c (coff_adjust_section_syms): Use
2484 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2485 (coff_frob_section): Likewise.
2486 * config/tc-mips.c (md_apply_fix3): Likewise.
2487 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2488 (elf_frob_file_after_relocs): Likewise.
2490 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2492 * config/tc-hppa.c (log2): Rename to exact_log2.
2493 (pa_next_subseg): Delete unused function.
2494 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2495 (create_new_subspace): Likewise.
2498 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2499 labels. Fix warning.
2501 2004-05-28 DJ Delorie <dj@redhat.com>
2503 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2504 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2505 or non-merged symbols.
2507 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2509 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2510 restore the old slot when inserting srlz.i/srlz.d.
2512 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2514 * Makefile.am: Regenerate dependecies.
2515 * Makefile.in: Regenerate.
2516 * config/tc-sh.c (valid_arch): Make unsigned.
2517 (preset_target_arch): Likewise.
2518 (md_begin): Use new architecture flags system.
2519 (get_specific): Likewise.
2520 (assemble_ppi): Likewise.
2521 (md_assemble): Likewise. Also fix error check for bad opcodes.
2522 (md_parse_option): Likewise. Also generate -isa values according
2523 to the table in bfd/cpu-sh.c instead of just constants. Also
2524 allow <arch>-up ISA variants.
2525 (sh_elf_final_processing): Replace if-else chain with a call to
2526 sh_find_elf_flags().
2527 * testsuite/gas/sh/arch: New directory.
2528 * testsuite/gas/sh/arch/arch.exp: New test script.
2529 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2530 * testsuite/gas/sh/arch/sh.s: New file.
2531 * testsuite/gas/sh/arch/sh2.s: New file.
2532 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2533 * testsuite/gas/sh/arch/sh2e.s: New file.
2534 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2535 * testsuite/gas/sh/arch/sh3.s: New file.
2536 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2537 * testsuite/gas/sh/arch/sh3e.s: New file.
2538 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2539 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2540 * testsuite/gas/sh/arch/sh4.s: New file.
2541 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2542 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2543 * testsuite/gas/sh/arch/sh4a.s: New file.
2545 2004-05-28 Peter Barada <peter@the-baradas.com>
2547 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2548 with zero offset into mode 2 addressing to save a word.
2550 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2552 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2553 (ar_is_only_in_integer_unit): New.
2554 (ar_is_only_in_memory_unit): New.
2555 (generate_unwind_image): Silence gcc on 32bit host.
2556 (md_assemble): Use ar_is_only_in_integer_unit instead of
2557 ar_is_in_integer_unit. Check AR access.
2559 2004-05-27 Peter Barada <peter@the-baradas.com>
2561 * config/tc-m68k.c (md_begin): Sort the opcode table into
2563 (m68k_compare_opcode): New function to do the sorting.
2565 2004-05-24 Peter Barada <peter@the-baradas.com>
2567 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2568 addressing on MIT style operands.
2569 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2571 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2574 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2576 * expr.c (operand, operator): Don't reject '++' and '--'.
2578 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2580 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2583 2004-05-17 Adam Nemet <anemet@lnxw.com>
2585 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2586 * configure: Regenerate.
2588 2004-05-13 Paul Brook <paul@codesourcery.com>
2590 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2592 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2594 * configure.in (or32-*-rtems*): Switch to elf.
2595 * configure: Regenerate.
2597 2004-05-13 Nick Clifton <nickc@redhat.com>
2599 * po/fr.po: Updated French translation.
2601 2004-05-11 Nick Clifton <nickc@redhat.com>
2603 * doc/as.texinfo (Section): Document G and T flags to .section
2604 directive. Document the extra arguments that the G flag
2605 requires. Document the #tls flag.
2607 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2609 * subsegs.c (section_symbol): Create a new section symbol if
2610 the existing one doesn't match.
2611 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2613 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2615 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2616 to cope with VR4181A errata MD(1) and MD(4).
2618 2004-05-07 Brian Ford <ford@vss.fsi.com>
2620 * NEWS: Mention .secrel32 for pe[i]-i386.
2622 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2624 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2625 (HANDLE_ALIGN): New.
2627 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2629 * Makefile.am (DIST_SUBDIRS): Define.
2630 * aclocal.m4: Regenerate with automake 1.8.4.
2631 * Makefile.in: Likewise.
2632 * doc/Makefile.in: Likewise.
2634 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2636 * config/tc-ia64.c (dot_serialize): Declare.
2637 (dot_serialize): New function.
2638 (md_pseudo_table): Add ".serialize.data" and
2639 ".serialize.instruction" directives.
2641 2004-05-06 Nick Clifton <nickc@redhat.com>
2643 * messages (as_internal_value_out_of_range): Print a message about
2644 a value being out of range. Be consistent about whether the
2645 values are printed in decimal or hexadecimal.
2646 (as_warn_value_out_of_range): Generate a warning message about an
2648 (as_bad_value_out_of_range): Generate an error message about an
2650 * as.h: Prototype the new functions.
2651 * config/tc-alpha.c (insert_operand): Use new function.
2652 * config/tc-arc.c (arc_insert_operand): Likewise.
2653 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2654 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2655 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2656 * config/tc-s390.c (s390_insert_operand): Likewise.
2657 * config/tc-v850.c (v850_insert_operand): Likewise.
2659 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2661 * configure.in: Set em=linux for frv-*-*linux*.
2662 * configure: Rebuilt.
2663 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2664 (frv_md_fdpic_enabled): New.
2665 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2666 (DEFAULT_FDPIC): New.
2667 (frv_flags): Use DEFAULT_FDPIC.
2668 (frv_pic_flag): Likewise.
2669 (OPTION_NOPIC): New.
2670 (md_longopts): Add -mnopic.
2671 (md_parse_option): Handle it.
2672 (md_show_usage): Add -mfdpic and -mnopic.
2674 2004-05-05 Peter Barada <peter@the-baradas.com>
2676 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2677 chips for invalid coldfire instructions, rename selectors
2678 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2679 add current_chip to track which chip is referred to(including save/restore),
2680 use current_chip to select control registers, not current_arch.
2681 (md_show_usage): Add new chips.
2682 * doc/c-m68k.texi: Document new command line switches.
2684 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2686 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2687 (NOP_OPCODE): Define.
2688 (s390_align_code): Remove prototype.
2689 * tc-s390.c (s390_align_code): Remove.
2691 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2693 * config/tc-ia64.c (make_unw_section_name): Removed.
2694 (start_unwind_section): New function.
2695 (generate_unwind_image): Take const segT instead of const
2697 (dot_handlerdata): Adjusted.
2698 (dot_endp): Likewise.
2700 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2702 * config/obj-elf.c (obj_elf_change_section): Allow the
2703 ".note.GNU-stack" section has SHF_EXECINSTR.
2705 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2707 * config/obj-elf.c (get_section): Return bfd_boolean.
2708 (obj_elf_change_section): Call bfd_get_section_by_name_if
2709 instead of bfd_map_over_sections.
2711 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2713 * config/obj-elf.c (get_section): New function.
2714 (obj_elf_change_section): Support multiple sections with same
2717 2004-04-30 Nick Clifton <nickc@redhat.com>
2719 * config/tc-arm.c (create_register_alias): Fix typo checking for
2720 case sensitive register aliases.
2721 (co_proc_number): Use error message string in all_reg_maps[]
2723 (cp_reg_required_here): Likewise.
2724 (fp_reg_required_here): Likewise.
2726 2004-04-29 Brian Ford <ford@vss.fsi.com>
2728 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2730 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2732 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2733 (load_address, macro, mips_ip, md_parse_option)
2734 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2735 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2736 embedded-PIC handling, and update comments.
2737 (SWITCH_TABLE): Remove.
2738 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2739 (enum mips_pic_level): Remove EMBEDDED_PIC.
2740 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2741 (TC_FORCE_RELOCATION): Update comment.
2742 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2743 might be safe to remove now that MIPS embedded-PIC is gone.
2745 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2747 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2748 call to obj_set_subsection_attributes.
2749 (obj_som_init_stab_section): Likewise.
2750 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2751 (pa_def_subspaces): Provide comdat default.
2752 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2753 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2754 calls to create_new_subspace and update_subspace to pass comdat flag.
2755 (create_new_subspace, update_subspace): Add new comdat argument. Use
2756 it in calls to obj_set_subsection_attributes.
2757 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2758 and use of comdat, common and dup_comm parameters.
2760 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2762 * config/obj-elf.c (obj_elf_change_section): Check if the old
2763 group name is NULL before comparison.
2765 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2767 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2769 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2771 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2773 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2775 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2776 (OPTION_MEMBEDDED_PIC): Remove.
2777 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2778 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2779 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2780 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2781 (OPTION_ELF_BASE): Renumber.
2782 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2783 (md_show_usage): Remove mention of -membedded-pic.
2784 * doc/as.texinfo: Remove mention of -membedded-pic.
2786 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2788 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2789 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2791 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2792 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2793 USE_GLOBAL_POINTER_OPT.
2795 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2797 * config/tc-mips.c (macro): One more use of load_delay_nop.
2799 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2801 * config/tc-mips.c (load_delay_nop): New function.
2802 (load_address, macro): Use load_delay_nop() to build a nop
2803 which can be omitted with gpr_interlocks.
2805 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2807 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2808 cop_interlocks): Remove superfluous CPU entries.
2810 2004-04-22 Paul Brook <paul@codesourcery.com>
2812 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2814 2004-04-22 Peter Barada <peter@the-baradas.com>
2816 * NEWS: Added support for EMAC instructions and MAC/EMAC
2818 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2819 scale factor tokens, trailing_ampersand to mark mask addressing
2820 for MAC/EMAC instructions.
2821 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2823 (yylex): Handle '>', '<', and '&' following '+'.
2824 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2825 architectures in archs[].
2826 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2827 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2829 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2830 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2832 Add EMAC operands to init_table[].
2834 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2836 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2838 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2839 * config/tc-arm.c (enum mstate): Delete from here.
2840 (mapping_state): Remove the static mapstate variable and instead
2841 store the state in the segment. This allows a per-section mapping
2842 state. Handle and ignore MAP_UNDEFINED states.
2843 (arm_elf_change_section): Get the current mapping state from the
2845 (s_ltorg): Set the mapping state to MAP_DATA.
2846 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2847 for each pool as it is emitted.
2849 2004-04-22 Nick Clifton <nickc@redhat.com>
2851 * config/tc-arm.h: Formatting tidy ups.
2853 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2855 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2857 2004-04-20 DJ Delorie <dj@redhat.com>
2859 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2860 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2861 [TE_PE] (O_secrel): Define.
2862 [TE_PE] (x86_pe_cons_fix_new): New.
2863 [TE_PE] (pe_directive_secrel): Likewise.
2864 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2866 2004-04-19 Eric Christopher <echristo@redhat.com>
2868 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2869 of previous patch for fix in gcc.
2871 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2873 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2875 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2877 * read.c (do_align): Call md_flush_pending_output, if defined.
2879 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2881 * expr.c (operand): Correct checks for ++ and --.
2883 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2885 * config/tc-generic.c: Add some comments.
2887 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2889 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2890 -{no-}mfix-vr4122-bugs.
2891 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2892 (append_insn, mips_emit_delays): Update accordingly.
2893 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2894 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2895 (md_parse_option): Update after above changes.
2896 (md_show_usage): Add -mfix-vr4120.
2898 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2900 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2901 of .section directive; add a reference to the ELF .subsection
2904 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2906 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2909 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2911 * Makefile.am: Remove mips from aout targets.
2912 * Makefile.in: Regenerate.
2913 * configure.in: Remove mips-dec-bsd* target.
2914 * configure: Regenerate.
2916 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2919 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2920 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2921 Update "mapping". Restrict some @ modifiers to 32 bit.
2923 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2924 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2926 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2927 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2928 dont_adjust_reloc_32 is set.
2929 (md_longopts): Add option -renesas.
2930 (md_parse_option, md_show_usage): Likewise.
2931 * doc/c-sh.texi: Likewise.
2933 2004-04-01 Dave Korn <dk@artimi.com>
2935 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2936 hi16 and lo16 fixS structs.
2937 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2938 exactly the same way as for RELOC_DLX_REL16.
2939 (machine_ip): properly respect LO flag in the_insn and
2940 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2941 (md_apply_fix3): apply RELOC_DLX_LO16.
2943 2004-03-30 Stan Shebs <shebs@apple.com>
2945 Remove long-obsolete MPW support.
2946 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2947 * configure.in: Remove mention of ppc-*-mpw* config.
2948 * configure.in: Likewise.
2950 2004-03-30 Nick Clifton <nickc@redhat.com>
2952 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2953 OBJ_ELF being defined.
2955 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2957 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2959 2004-03-23 Paul Brook <paul@codesourcery.com>
2961 * config/tc-arm.c (meabi_flags): New variable.
2962 (arm_parse_eabi): New function.
2963 (md_begin): Set flags for EABI v3.
2965 (arm_long_opts): Add meabi.
2966 * doc/as.texinfo <ARM>: Document -meabi.
2967 * doc/c-arm.texi: Ditto.
2969 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2971 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2972 tables even when use_literal_section flag is not set.
2974 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2976 * config/tc-sh.c: Remove trailing whitespace.
2978 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2980 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2981 --mul-bug-abort and the default behavior.
2982 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2983 (err_for_dangerous_mul_placement): New variable.
2984 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2986 (md_cris_relax_table): Have placeholder for STATE_MUL.
2987 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2988 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2990 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2991 STATE_BYTE)>: Ditto.
2992 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2993 alignment and position of this frag, emit error message if
2995 (md_assemble): For a multiply insn and when checking it,
2996 transform the current frag into a special frag for that purpose.
2997 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2998 OPTION_MULBUG_ABORT_ON>: Handle new options.
3000 2004-03-19 Bob Wilson <bob.wilson@acm.org>
3002 * config/tc-xtensa.c (mark_literal_frags): New function.
3003 (xtensa_move_literals): Call mark_literal_frags for all literal
3004 segments, including init and fini literal segments.
3005 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
3007 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3009 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
3010 (pa_comm): Set BSF_OBJECT in symbol flags.
3012 2004-03-19 Alan Modra <amodra@bigpond.net.au>
3014 * Makefile.am: Run "make dep-am".
3015 * Makefile.in: Regenerate.
3016 * doc/Makefile.in: Regenerate.
3017 * config.in: Regenerate.
3018 * po/gas.pot: Regenerate.
3020 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
3022 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
3023 (demand_empty_rest_of_line): Issue an error here.
3024 (ignore_rest_of_line): Silently skip to end.
3025 (demand_copy_string): Issue an error, not warning.
3027 * config/obj-elf.c (obj_elf_section_name): Likewise.
3028 (obj_elf_section): Likewise.
3029 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
3030 (arc_extinst): Likewise.
3031 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
3032 (dot_spill): Likewise.
3033 (dot_unwabi): Likewise.
3034 (dot_prologue): Likewise.
3036 * expr.c (operand): Reject ++ and --.
3037 (operator): Likewise.
3039 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3041 * config/tc-sh.c: Include dw2gencfi.h.
3042 (sh_cfi_frame_initial_instructions): New function.
3043 (sh_regname_to_dw2regnum): Likewise.
3044 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
3046 (TARGET_USE_CFIPOP): Define.
3047 (tc_cfi_frame_initial_instructions): Likewise.
3048 (tc_regname_to_dw2regnum): Likewise.
3049 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
3050 * Makefile.am: Update dependencies.
3051 * Makefile.in: Regenerate.
3053 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3055 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
3056 * configure: Regenerate.
3058 2004-03-12 Bob Wilson <bob.wilson@acm.org>
3060 * read.c (s_leb128): Call md_flush_pending_output.
3062 2004-03-12 Michal Ludvig <mludvig@suse.cz>
3064 * config/tc-i386.c (output_insn): Handle PadLock instructions.
3065 * config/tc-i386.h (CpuPadLock): New define.
3066 (CpuUnknownFlags): Added CpuPadLock.
3068 2004-03-07 Andreas Schwab <schwab@suse.de>
3070 * doc/c-hppa.texi (HPPA Directives): Fix typo.
3072 2004-03-07 Richard Henderson <rth@redhat.com>
3074 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
3075 (cfi_finish): Likewise for fde.
3077 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
3079 * config/tc-ia64.c (md_assemble): Properly handle NULL
3081 (ia64_handle_align): Don't abort if failed to add a stop bit.
3083 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
3085 * Makefile.in: Regenerated.
3086 * aclocal.m4: Likewise.
3087 * configure: Likewise.
3088 * doc/Makefile.in: Likewise.
3090 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
3092 * config/tc-ia64.c (dot_align): New.
3093 (ia64_do_align): Make it static.
3094 (md_pseudo_table): Use "dot_align" for "align".
3095 (ia64_md_do_align): Don't set align_frag here.
3096 (ia64_handle_align): Add a stop bit to the previous bundle if
3099 * config/tc-ia64.h (ia64_do_align): Removed.
3101 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
3103 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
3104 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
3105 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
3106 the most general type or the user specifically requested it.
3107 (md_assemble): Add a new error message for when an instruction
3108 is understood, but is not allowed due to an -isa option.
3110 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
3112 * config/tc-ia64.c (align_frag): New.
3113 (md_assemble): Set the tc_frag_data field in align_frag for
3114 IA64_OPCODE_FIRST instructions.
3115 (ia64_md_do_align): Set align_frag.
3116 (ia64_handle_align): Add a stop bit if needed.
3118 * config/tc-ia64.h (TC_FRAG_TYPE): New.
3119 (TC_FRAG_INIT): New.
3121 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3123 * config/tc-frv.c (fr400_audio): New variable.
3124 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
3125 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
3126 (target_implements_insn_p): New function.
3127 (md_assemble): Report an error if the processor doesn't implement
3130 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3132 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
3133 (md_parse_option): Ditto.
3134 (OPTION_NO_SPECIAL_M32R): Added.
3135 (md_show_usage): Document it.
3136 (enable_speial_m32r): Changed a default value from 0 to 1.
3137 * doc/c-m32r.texi: Document the -no-bitinst option.
3139 2004-02-27 Nick Clifton <nickc@redhat.com>
3141 * config/tc-sh.c (get_operand): Revert previous delta.
3142 (tc_gen_reloc): Check for an unknown reloc type before processing
3145 2004-02-27 Hannes Reinecke <hare@suse.de>
3147 * config/tc-s390.c (s390_insn): Correct range check for opcode in
3148 .insn pseudo operation.
3150 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
3152 * config/tc-sh.c (get_operand): In case of #Imm, check has been
3153 added for wrong syntax.
3155 2004-02-26 Eric Christopher <echristo@redhat.com>
3157 * config/tc-mips.c (mips_dwarf2_addr_size): New.
3158 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
3160 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
3162 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
3163 nibble types to assembler.
3165 2004-02-25 Fred Fish <fnf@redhat.com>
3167 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
3169 2004-02-20 James E Wilson <wilson@specifixinc.com>
3171 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
3173 (fixup_unw_records): New arg before_relax. Pass to slot_index.
3174 (ia64_estimate_size_before_relax): New.
3175 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
3176 (generate_unwind_image): Pass 1 to fixup_unw_records.
3177 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
3178 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
3180 2004-02-19 Jakub Jelinek <jakub@redhat.com>
3182 * stabs.c (generate_asm_file): Avoid warning about use of
3183 uninitialized variable.
3185 2004-02-18 David Mosberger <davidm@hpl.hp.com>
3187 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
3188 body, and endp, allow unwind records which do not have a "t"
3189 (time/instruction) field.
3191 2004-02-17 Petko Manolov <petkan@nucleusys.com>
3193 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
3194 (do_mav_dspsc_2): Likewise.
3195 Fix accumulator registers move opcodes.
3197 2004-02-13 Hannes Reinecke <hare@suse.de>
3198 Jakub Jelinek <jakub@redhat.com>
3200 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
3202 2004-02-10 Steve Ellcey <sje@cup.hp.com>
3204 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
3205 (tc_frob_symbol): New macro definition.
3206 * config/tc-ia64.c (ia64_frob_symbol): New routine.
3208 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
3210 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
3213 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
3215 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
3216 (TC_CASE_SENSITIVE): ... this.
3217 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
3218 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
3220 2004-02-06 James E Wilson <wilson@specifixinc.com>
3222 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
3223 (generate_unwind_image): Re-add it here.
3225 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
3227 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
3228 * read.h (SKIP_WHITESPACE): Turn into an expression.
3229 * read.c (read_a_source_file): A pseudo is removed by having a
3232 2004-02-05 James E Wilson <wilson@specifixinc.com>
3234 * config/tc-ia64.c (output_endp): New.
3235 (count_bits): Delete.
3236 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
3237 endp unwind records.
3238 (fixup_unw_records): Handle endp unwind records. Delete code for
3239 shortening prologue regions not followed by a body record.
3240 (dot_endp): Call add_unwind_entry to emit endp unwind record.
3241 * config/tc-ia64.h (unw_record_type): Add endp.
3243 2004-02-03 James E Wilson <wilson@specifixinc.com>
3245 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3246 fill padding bytes with zeroes.
3247 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
3248 sets unwind_record slot_number and slot_frag fields.
3250 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3252 * config/tc-mips.c (add_got_offset_hilo): New function.
3253 (macro): Use load_register() and add_got_offset_hilo() to load
3254 constants instead of hardcoding code sequences throughout.
3256 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
3258 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3260 2004-01-26 Bernardo Innocenti <bernie@develer.com>
3262 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3264 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3265 of hard-coded test for TARGET_OS=elf.
3267 2004-01-24 Chris Demetriou <cgd@broadcom.com>
3269 * config/tc-mips.c (hilo_interlocks): Change definition
3270 so that MIPS32, MIPS64 and later ISAs are included, along with
3271 the already-included machines. Update comments.
3273 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3275 * config/tc-arm.c (tc_gen_reloc): Improve error message for
3276 undefined local labels.
3278 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3280 * config/tc-mips.c (load_address, macro): Update comments about
3281 NewABI GP relaxation.
3283 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3285 * config/tc-mips.c (macro_build): Remove place and counter arguments.
3286 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3287 (mips16_macro_build, macro_build_jalr): Remove counter argument.
3288 (set_at, load_register, load_address, move_register): Likewise.
3289 (load_got_offset, add_got_offset): Likewise.
3290 Update all calls and tidy accordingly.
3292 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3294 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3295 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3296 (RELAX_USE_SECOND): Bump to 0x10000.
3297 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3298 (mips_macro_warning): New variable.
3299 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3300 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3301 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
3303 (append_insn): Update mips_macro_warning.sizes.
3304 (macro_start, macro_warning, macro_end): New functions.
3305 (macro_build): Don't emit warnings here.
3306 (macro_build_lui, md_estimate_size_before_relax): ...or here.
3307 (md_convert_frag): Check for cases where one macro alternative
3308 needs a warning and the other doesn't. Emit a warning if the
3309 longer sequence was chosen.
3311 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3313 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3314 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3315 the first sequence, the size of the second sequence, and a flag
3316 that says whether we should warn.
3317 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3318 (RELAX_FIRST, RELAX_SECOND): New.
3319 (mips_relax): New variable.
3320 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3321 (append_insn): Remove "place" argument. Use mips_relax.sequence
3322 rather than "place" to check whether we're expanding the second
3323 alternative of a relaxable macro. Remove redundant check for
3324 branch relaxation. If generating a normal insn, and there
3325 is not enough room in the current frag, call relax_close_frag()
3326 to close it. Update mips_relax.sizes[]. Emit fixups for the
3327 second version of a relaxable macro. Record the first relaxable
3328 fixup in mips_relax. Remove tc_gen_reloc workaround.
3329 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3330 in the same way as in append_insn.
3331 (mips16_macro_build): Remove "place" argument.
3332 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3333 when generating the second version of a relaxable macro.
3334 (load_got_offset, add_got_offset): New functions.
3335 (load_address, macro): Use new relaxation machinery. Remove
3336 tc_gen_reloc workarounds.
3337 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3338 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3339 first version is needed.
3340 (tc_gen_reloc): Remove relaxation handling.
3341 (md_convert_frag): Go through the fixups for a relaxable macro and
3342 mark those that belong to the unneeded alternative as done. If the
3343 second alternative is needed, adjust the fixup addresses to account
3344 for the deleted first alternative.
3346 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3348 * frags.h (frag_room): Declare.
3349 * frags.c (frag_room): New function.
3350 * doc/internals.texi: Document it.
3352 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3354 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3355 optimization for -mtune=r3900, as this will break on other CPUs.
3357 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3359 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3360 be relaxed, use fixup.
3361 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3363 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3365 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3368 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3370 * config/tc-mips.c (append_insn): Properly detect variant frags
3371 that preclude swapping of relaxed branches. Correctly swap
3372 instructions between frags when dealing with relaxed branches.
3374 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3376 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3378 * aclocal.m4: Regenerate.
3379 * configure: Regenerate.
3381 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3383 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3386 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3388 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3389 reloc, reserve space for the delay slot as well as the jalr itself.
3391 2004-01-09 Paul Brook <paul@codesourcery.com>
3393 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3394 (do_vfp_sp2_from_reg2): New function.
3396 (do_vfp_dp_from_reg2): Check return values properly.
3398 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3400 * config/tc-mips.c (warn_nops): Remove static variable.
3401 (macro): Remove test of warn_nops.
3402 (md_shortops): Remove 'n'.
3403 (md_parse_option): Remove 'n' case.
3404 (md_show_usage): Remove -n.
3405 * doc/as.texinfo (Overview): Remove MIPS -n option.
3406 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3407 * NEWS: Mention removal of MIPS -n option.
3409 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3410 (cop_interlocks): Check ISA level.
3411 (cop_mem_interlocks): Define.
3412 (reg_needs_delay): Check cop_interlocks rather than
3413 ISA_HAS_COPROC_DELAYS.
3414 (append_insn): Likewise. Use cop_mem_interlocks rather than
3415 directly checking mips_opts.isa.
3416 (mips_emit_delays): Likewise.
3418 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3420 * config/tc-ia64.c (unwind): Move next_slot_number and
3421 next_slot_frag to ...
3422 (unw_rec_list): Here.
3423 (free_list_records): Removed.
3424 (output_unw_records): Likewise.
3425 (generate_unwind_image): Make it void.
3426 (alloc_record): Initialize next_slot_number and next_slot_frag.
3427 (slot_index): Take .org, .space and .align into account.
3428 (fixup_unw_records): Don't set slot_number to 0. Use
3429 list->next_slot_number and list->next_slot_frag instead of
3430 unwind.next_slot_number and unwind.next_slot_frag.
3431 (ia64_convert_frag): New.
3432 (generate_unwind_image): Generate a rs_machine_dependent frag
3434 (emit_one_bundle): Use list->next_slot_number and
3435 list->next_slot_frag instead of unwind.next_slot_number and
3436 unwind.next_slot_frag.
3438 * config/tc-ia64.h (md_convert_frag): Defined as
3440 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3442 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3444 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3445 * config/tc-frv.h (md_apply_fix3): Don't define.
3446 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3448 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3449 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3450 * config/tc-frv.c (line_separator_chars): Add `!'.
3451 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3452 * config/tc-frv.c (md_assemble): Clear insn upfront.
3453 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3454 * config/tc-frv.c (OPTION_FDPIC): New macro.
3455 (md_longopts): Add mfdpic.
3456 (md_parse_option): Handle it.
3457 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3458 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3459 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3460 (frv_pic_ptr): Parse funcdesc.
3462 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3464 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3465 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3467 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3469 * Makefile.am (Makefile): Move the dependency on
3470 $(BFDDIR)/configure.in to...
3471 (CONFIG_STATUS_DEPENDENCIES): ... here.
3472 (AUTOMAKE_OPTIONS): Require automake 1.8.
3473 * Makefile.in: Regenerate.
3474 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3475 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3476 $(BFDDIR)/configure.in here as well.
3477 * doc/Makefile.in: Regenerate.
3479 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3481 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3482 * Makefile.in: Regenerate.
3483 * aclocal.m4: Regenerate.
3484 * doc/Makefile.am (install, install-info): Remove.
3485 (install-data-local): A new hook for install-info.
3486 (AUTOMAKE_OPTIONS): Require automake 1.8.
3487 * doc/Makefile.in: Regenerate.
3489 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3491 * doc/c-sh.texi: Update description about floating point behavior
3494 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3496 * configure.in: Add m68k-uClinux target.
3497 * configure: Regenerate.
3499 For older changes see ChangeLog-0203
3505 version-control: never