1 2005-02-15 Nigel Stephens <nigel@mips.com>
2 Maciej W. Rozycki <macro@mips.com>
4 * config/tc-mips.c (reloc_needs_lo_p): Handle
5 BFD_RELOC_MIPS16_HI16_S.
6 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
7 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
8 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
10 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
11 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
12 Call my_getSmallExpression() to parse percent operators.
13 (percent_op_match, mips_percent_op): Separate definitions.
14 (mips16_percent_op): Define percent operators for the MIPS16 mode.
15 (parse_relocation): Handle the MIPS16 mode using
17 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
18 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
20 2005-02-15 Jan Beulich <jbeulich@novell.com>
22 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
23 instead of explicitly dealing with the translation; exclude
24 relocations that are already pcrel, however.
26 2005-02-15 Jan Beulich <jbeulich@novell.com>
28 * config/tc-ia64.c: Include limits.h (if available).
29 (gr_values[0]): Set path to INT_MAX.
30 (dot_reg_val): Don't allow changing value of r0. Limit range of
31 general registers at r127.
32 (specify_resource): Default resource index is -1. Don't set resource
33 index (in case IA64_RS_RSE) without setting the specific flag.
34 (note_register_values): Check operand is O_constant before tracking
35 input value of moves. Add tracking for dep.z with constant inputs.
36 (print_dependency): Resource index of specific resource may be zero.
37 (check_dependencies): Likewise.
39 2005-02-15 Jan Beulich <jbeulich@novell.com>
41 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
42 reg_class. Check operands and emit diagnostics for illegal use of
45 2005-02-15 Jan Beulich <jbeulich@novell.com>
47 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
48 new variables type, suffix, and width. Handle
49 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
50 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
51 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
52 FUNC_DTP_RELATIVE case. Return incoming relocation type if
53 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
54 if unable to translate relocation type, using the new variables.
56 2005-02-15 Jan Beulich <jbeulich@novell.com>
58 * config/tc-ia64.h (ia64_symbol_chars): Declare.
59 (ty_symbol_chars): Define.
60 * config/tc-ia64.c (ia64_symbol_chars): Define.
62 2005-02-15 Jan Beulich <jbeulich@novell.com>
64 * config/tc-ia64.c (ia64_parse_name): Only update next character if
65 input_line_pointer was advanced.
67 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
69 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
72 2005-02-13 Jan Beulich <jbeulich@novell.com>
74 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
75 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
77 (ia64_init): Set md.detect_dv.
78 (ia64_start_line): New static variable warned. Warn only once when
79 encountering explicit stops in automatic mode.
80 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
81 * NEWS: Mention new default mode.
83 2005-02-13 Jan Beulich <jbeulich@novell.com>
85 * config/tc-ia64.c (dot_rot): Add comment that name strings should
86 be freed when wiping out previous state. Canonicalize names before
87 use. Free name string when detecting redefinition.
88 (dot_pred_rel): Call generic expression parser to process arguments.
89 Handle O_register case for individual predicates and O_subtract for
91 (ia64_parse_name): Canonicalize name before looking it up in dynamic
93 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
94 Warn if multiple found, issue error if resulting symbol name has zero
96 (dot_alias): Canonicalize name before use.
98 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
100 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
102 (in_procedure): Return -1 for warning.
103 (in_prologue): Likewise.
106 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
108 (dot_xdata): Undo the last change. Section name is used by
110 (dot_float_cons): Likewise.
111 (dot_xstringer): Likewise.
112 (dot_xdata_ua): Likewise.
113 (dot_float_cons_ua): Likewise.
115 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
117 * NEWS: Mention "-munwind-check=[warning|error]".
119 * config/tc-ia64.c (md): Add unwind_check.
120 (unwind_diagnostic): New.
121 (in_procedure): Call unwind_diagnostic when a directive isn't
123 (in_prologue): Call unwind_diagnostic when a directive isn't in
125 (in_body): Call unwind_diagnostic when a directive isn't in
127 (dot_endp): Set md.unwind_check to error before calling
128 in_procedure and restore it after. When the name is missing or
129 couldn't be found, use the one from the last .proc if
130 md.unwind_check isn't error. Warn if md.unwind_check is
132 (md_parse_option): Handle "-munwind-check=[warning|error]".
133 (md_show_usage): Add "-munwind-check=[warning|error]".
134 (ia64_init): Set md.unwind_check to warning.
136 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
137 * doc/c-ia64.texi: Likewise.
139 2005-02-11 Jan Beulich <jbeulich@novell.com>
141 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
143 (ia64_parse_name): New third parameter.
144 (md_parse_name): Pass third argument.
145 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
146 (md_operand): Handling of '@'-prefixed symbols moved from here...
147 (ia64_parse_name): ...to here.
149 2005-02-11 Jan Beulich <jbeulich@novell.com>
151 * config/tc-ia64.c (md): Remove last_groups and group_idx.
152 (errata_nop_necessary_p): Remove declaraction and definition.
153 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
154 update md.group_idx. Don't reset md.last_groups.
156 2005-02-11 Jan Beulich <jbeulich@novell.com>
158 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
160 (dot_xdata): Free section name after use.
161 (dot_float_cons): Likewise.
162 (dot_xstringer): Likewise.
163 (dot_xdata_ua): Likewise.
164 (dot_float_cons_ua): Likewise.
165 (md_pseudo_table): Add xdata16 and xdata16.ua.
167 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
169 * doc/all.texi: Add IA64.
170 * doc/as.texinfo: Likewise.
172 * doc/c-ia64.texi: Fix typos.
174 2005-02-10 Julian Brown <julian@codesourcery.com>
176 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
178 (do_t_push_pop): Likewise.
179 (md_assemble): Likewise.
180 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
181 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
182 (create_unwind_entry): Output dependency on the required personality
184 testsuite/gas/arm/unwind.d: Alter expected output to include
185 dependency on __aeabi_unwind_cpp_pr[01].
187 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
189 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
190 * subsegs.c (seg_not_empty_p): Likewise.
192 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
194 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
195 relative jump calculation.
196 <md_convert_frag) : Likewise.
197 <output_disp): Likewise.
199 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
201 * write.c (write_object_file): Recognize warning-symbol construct
202 and skip object- and target- handling for the second symbol.
204 2005-02-02 Jan Beulich <jbeulich@novell.com>
206 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
207 designators along with quoted ones. Free copy of quoted designator
210 2005-02-01 Ben Elliston <bje@au.ibm.com>
212 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
213 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
214 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
215 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
216 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
217 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
218 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
219 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
220 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
221 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
222 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
223 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
224 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
225 #if 0'd code throughout.
227 2005-01-31 Nick Clifton <nickc@redhat.com>
229 * as.c (parse_args): Bump copyright date reported by --version to
232 2005-01-31 Nick Clifton <nickc@redhat.com>
234 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
237 2005-01-31 Jan Beulich <jbeulich@novell.com>
239 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
240 that can end with .endr in that case. Make requiring/permitting
241 pseudo-ops without leading dot closer to the logic in read.c serving
243 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
246 2005-01-31 Jan Beulich <jbeulich@novell.com>
248 * macro.c (do_formals): Adjust to no longer accept empty parameter
250 (define_macro): Adjust to no longer accept empty macro name, garbage
251 following the parameters, or macros that were previously defined.
252 * read.c (s_bad_end): Declare.
253 (potable): Add endm. Handler for endr and endm is s_bad_end.
254 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
256 * read.h (s_bad_endr): Remove.
258 2005-01-31 Jan Beulich <jbeulich@novell.com>
260 * config/tc-ia64.c (parse_operands): Parse all specified operands,
261 immediately discarding (but counting) those exceeding the maximum
262 possible amount. Track whether output and input operand counts ever
263 matched, and use this to better indicate which of the operands/
264 operand types was wrong; specifically don't default to pointing to
267 2005-01-31 Jan Beulich <jbeulich@novell.com>
269 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
270 variable in dot_endp). Add body and insn. Make prologue,
271 prologue_mask, body, and insn bitfields.
272 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
274 (in_procedure, in_prologue, in_body): New.
275 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
276 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
277 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
278 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
279 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
280 dot_personality): Use the appropriate one of the above.
281 (dot_proc): Clear unwind.proc_start; set to current location only if
282 none of the entry points were valid. Check for non-zero-length entry
283 point names. Check that entry points aren't defined, yet. Clear
284 unwind.prologue, unwind.body, and unwind.insn.
285 (dot_body): Call in_procedure. Check that first directive in procedure
286 had no insns emitted before. Set unwind.body.
287 (dot_prologue): Call in_procedure. Check that not already in prologue.
288 Check that first directive in procedure had no insns emitted before.
290 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
291 length entry point names. Check that entry points became defined.
292 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
294 2005-01-31 Jan Beulich <jbeulich@novell.com>
296 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
297 before actually using it. Don't generate an error in manual bundling
298 mode when looking at an insn requiring slot 2 but not yet at slot 2.
299 Don't generate an error in manual bundling mode when looking at an
300 insn required to be last in its group but the required slot hasn't
301 been reached, yet. Allow conversion from MII to MI;I for bundle
302 consisting of only 2 insns with the stop between them. Suppress
303 various meaningless errors resulting from detecting earlier ones.
305 2005-01-31 Jan Beulich <jbeulich@novell.com>
307 * config/tc-ia64.c (parse_operands): Also handle alloc without first
310 2005-01-28 Christian Groessler <chris@groessler.org>
312 * config/tc-z8k.c (md_assemble): Improve error detection.
314 2005-01-28 Jan Beulich <jbeulich@novell.com>
316 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
317 for personality routine pointer only if there is one.
318 (ia64_convert_frag): Likewise.
319 (generate_unwind_image): Likewise.
321 2005-01-27 Christian Groessler <chris@groessler.org>
323 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
324 (md_apply_fix3): Make relative branches out of range an error
325 instead of a warning. Display correct line number for out of
326 range branches/calls/memory accesses.
328 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
330 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
331 to emit .debug_line and other debug sections.
332 * as.h (seg_not_empty_p): Declare.
333 * subsegs.c (seg_not_empty_p): New predicate.
335 2005-01-27 Andrew Cagney <cagney@gnu.org>
337 * configure: Regenerate to track ../gettext.m4 change.
339 2005-01-27 Jan Beulich <jbeulich@novell.com>
341 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
343 2005-01-27 Jan Beulich <jbeulich@novell.com>
345 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
346 to/from application registers dynamic insns.
347 (md_assemble): Defer resolution of move to/from application registers
348 dynamic insns when they can be issued on either the I- or M-units.
350 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
352 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
353 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
354 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
355 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
356 * cgen.c (gas_cgen_parse_operand): Handle
357 CGEN_PARSE_OPERAND_SYMBOLIC.
358 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
359 (frv_force_relocation): Likewise. Fix handling of PIC
361 (md_apply_fix3): Likewise.
363 2005-01-21 Ben Elliston <bje@au.ibm.com>
365 * as.h: Remove #if 0'd code.
366 * atof-generic.c (atof_generic): Likewise.
367 * ecoff.c (ecoff_directive_frame): Likewise.
368 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
369 * itbl-ops.c (itbl_add_reg): Likewise.
370 * listing.c (calc_hex): Likewise.
371 * read.c (MASK_CHAR): Likewise.
372 * subsegs.c (subsegs_print_statistics): Likewise.
373 * symbols.c (indent): Likewise.
374 * write.c (write_relocs): Likewise.
375 (write_object_file): Likewise.
376 (relax_frag): Likewise.
378 2005-01-20 Nick Clifton <nickc@redhat.com>
380 * as.c (std_longopts): Add an entry for "--a" in order to prevent
381 getopt_long_only() from considering -a as an abbreviation for
383 (parse_args): Fix the parsing of -a=<file>.
385 2005-01-20 Alan Modra <amodra@bigpond.net.au>
388 * read.c (s_incbin): Adjust default count for skip. Check validity
389 of count and skip rigorously.
391 2005-01-19 Fred Fish <fnf@specifixinc.com>
393 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
395 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
397 * read.c (convert_to_bignum): New function, split out from...
398 (emit_expr): ...here. Handle the case where X_add_number is
399 positive and the input value is negative.
400 (output_big_sleb128): Fix setting of continuation bit. Check whether
401 the final byte needs to be sign-extended. Fix size-shrinking loop.
402 (emit_leb128_expr): When generating a signed leb128, see whether the
403 sign of an O_constant's X_add_number matches the sign of the input
404 value. Use a bignum if not.
406 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
408 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
409 arch_sh_up in order to match the external name and make the
410 testsuite's job easier.
412 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
415 * config/tc-i386.c (i386_scale): Disallow 0 scale.
417 2005-01-12 Nick Clifton <nickc@redhat.com>
419 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
420 ignored_arguments array.
422 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
424 * write.c (write_object_file): Disallow a symbol equated to
427 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
429 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
431 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
432 (maxq_target): New function: Set the machine type.
434 2005-01-06 Paul Brook <paul@codesourcery.com>
436 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
437 (md_begin): Handle TE_VXWORKS for FP defaults.
438 (md_apply_fix3): Correct rela offsets.
439 (elf32_arm_target_format): Add VxWorks targets.
441 2005-01-06 Paul Brook <paul@codesourcery.com>
443 * configure.tgt: Set em=vxworks for *-*-vxworks.
444 * config/te-vxworks.h: New File.
446 2005-01-06 Paul Brook <paul@codesourcery.com>
448 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
450 2005-01-04 Dmitry Diky <diwil@spec.ru>
452 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
455 2005-01-03 David Mosberger <davidm@hpl.hp.com>
457 * config/tc-ia64.c (md): Add member "loc_directive_seen".
458 (dot_loc): New function.
459 (md_pseudo_table): Add entry to map .loc to dot_loc().
460 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
461 seen a .loc directive or we're generating DWARF2 debug info for
464 2004-12-29 Alan Modra <amodra@bigpond.net.au>
467 * read.c (s_comm_internal): Don't zero end of name until size
468 expression has been parsed.
470 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
472 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
474 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
476 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
479 2004-12-22 Ian Lance Taylor <ian@airs.com>
481 * configure.tgt: New.
482 * configure.in: Move setting of cpu_type, fmt, etc., to
484 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
485 $(srcdir)/configure.tgt.
486 * configure, Makefile.in: Rebuild.
488 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
490 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
491 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
493 (avr_offset_expression): New function to parse offsets for LDI
495 (avr_operand): Use it.
496 (md_apply_fix3): Generate the relocs.
498 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
500 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
501 BFD_RELOC_SH_IMMS10BY8 relocation.
503 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
504 than just ignoring bad code.
506 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
508 * config/tc-v850.c (handle_lo16): New function.
509 (v850_reloc_prefix): Use it to check lo().
510 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
512 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
514 * configure.in: Add s390x-ibm-tpf support.
515 * configure: Regenerate.
517 2004-12-15 Jan Beulich <jbeulich@novell.com>
519 * config/obj-elf.c (obj_elf_change_section): Only set type and
520 attributes on new sections. Emit warning when type of re-declared
521 section doesn't match.
523 2004-12-15 Jan Beulich <jbeulich@novell.com>
525 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
526 '.cfi_startproc simple' doesn't inherit the old value.
528 2004-12-15 Jan Beulich <jbeulich@novell.com>
530 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
531 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
532 generation to emit a factored offset.
534 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
536 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
537 which is too large in the case of NO_PIC without 64-bit
540 * config/tc-mips.c (mips_in_shared): New static variable.
541 (macro_build_lui): Permit "_gp" if !mips_in_shared.
542 (md_longopts): Add -mshared and -mno-shared.
543 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
544 (s_cpload): Implement !mips_in_shared case.
545 (s_cpsetup): Likewise.
546 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
547 * NEWS: Mention -mno-shared.
549 2004-12-09 Paul Brook <paul@codesourcery.com>
551 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
554 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
556 * config/tc-mips.c (append_insn): If we emit a nop during a relax
557 sequence, increase the size of the sequence.
559 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
562 2004-12-07 Ben Elliston <bje@gnu.org>
564 * read.c (s_align): Use an align_limit temporary to allay a GCC
565 signed/unsigned comparison warning.
567 2004-12-01 Mark Mitchell <mark@codesourcery.com>
569 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
570 * configure.in: Use it for arm*-*-linux-gnueabi*.
571 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
572 * config/te-armlinuxeabi.h: New file.
573 * Makefile.in: Regenerated.
574 * aclocal.m4: Likewise.
575 * configure: Likewise.
576 * doc/Makefile.in: Regenerated.
578 2004-12-02 Bob Wilson <bob.wilson@acm.org>
580 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
581 (xtensa_restore_emit_state): Likewise.
583 2004-12-02 Alan Modra <amodra@bigpond.net.au>
585 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
588 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
590 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
591 * Makefile.in: Regenerate.
593 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
595 * config/tc-crx.c: Major code cleanup. Remove unused variables and
596 functions, give functions a meaningful name, add comments.
597 (check_range): New function - Replace operand size calculation
599 (assemble_insn): Update Algorithm, improve error issuing.
601 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
604 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
606 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
607 miss between different section in the same module.
608 (tc_gen_reloc): Likewise.
610 2004-11-25 Theodore A. Roth <troth@openavr.org>
612 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
613 atmega325, atmega3250, atmega645 and atmega6450.
615 2004-11-25 Jan Beulich <jbeulich@novell.com>
617 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
618 permissible for the selected instruction suffix.
619 (process_suffix): For DefaultSize instructions, suppressing the
620 guessing of a 'q' suffix if the instruction doesn't support it is
621 pointless, because only an 'l' suffix can be guessed in this place.
623 2004-11-24 Nick Clifton <nickc@redhat.com>
625 * config/tc-iq2000.c: Remove support for IQ10 processor.
626 Convert to ISO C90 formatting.
627 * config/tc-iq2000.h: Likewise.
629 2004-11-23 Nick Clifton <nickc@redhat.com>
631 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
632 in this table. They should be correct now.
634 2004-11-23 Jan Beulich <jbeulich@novell.com>
636 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
637 indicate the MMX extensions added by both SSE and 3DNow!A.
638 (Cpu3dnowA): Declare.
639 (CpuUnknownFlags): Update.
640 * config/tc-i386.c (cpu_sub_arch_name): Declare.
641 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
642 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
643 3DNow!. Athlon additionally implies 3DNow!A. Several new
644 entries (those starting with a dot are for sub-arch specification).
645 (set_cpu_arch): Handle sub-arch specifications.
646 (parse_insn): Distinguish between instructions not supported because
647 of insufficient CPU features and because of 64-bit mode.
648 * doc/c-i386.texi: Describe enhanced .arch directive.
650 2004-11-22 Bob Wilson <bob.wilson@acm.org>
652 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
654 2004-11-22 Bob Wilson <bob.wilson@acm.org>
656 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
657 without a corresponding .debug_info section.
659 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
661 * read.c (potable): Add "error" and "warning".
662 (s_errwarn): New function.
663 * read.h (s_errwarn): Declare.
664 * doc/as.texinfo (Error, Warning): Document .error and .warning.
666 2004-11-22 Nick Clifton <nickc@redhat.com>
668 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
671 2004-11-19 Alan Modra <amodra@bigpond.net.au>
673 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
674 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
676 2004-11-19 Alan Modra <amodra@bigpond.net.au>
678 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
679 (coff_adjust_symtab): Adjust call.
680 (crawl_symbols): Likewise.
681 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
682 (obj_app_file): Adjust.
684 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
686 * configure.in: Enable bfd_assember for the MAXQ port.
687 * configure: Regenerate.
689 2004-11-12 Bob Wilson <bob.wilson@acm.org>
690 Sterling Augustine <sterling@tensilica.com>
692 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
694 (check_t1_t2_reads_and_writes): Check for both reads and writes to
695 interfaces that are related as determined by xtensa_interface_class_id.
697 2004-11-12 Nick Clifton <nickc@redhat.com>
699 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
700 offsets for conditional branches.
702 2004-11-11 Bob Wilson <bob.wilson@acm.org>
704 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
706 2004-11-10 Bob Wilson <bob.wilson@acm.org>
708 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
709 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
711 (relax_frag_immed): Update call to update_next_frag_state.
713 2004-11-10 Alan Modra <amodra@bigpond.net.au>
715 * obj.h (struct format_ops <app_file>): Add int param.
716 * read.h (s_app_file_string): Likewise.
717 * read.c (s_app_file_string): Likewise.
718 (s_app_file): Adjust s_app_file_string call.
719 * config/tc-mips.c (s_mips_file): Likewise.
720 * config/obj-coff.h (obj_app_file): Add app param.
721 * config/obj-ecoff.h (obj_app_file): Likewise.
722 * config/obj-multi.h (obj_app_file): Likewise.
723 * config/obj-elf.h (elf_file_symbol): Likewise.
724 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
725 if called for # preprocessor lines.
727 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
730 * symbols.c (resolve_symbol_value): Convert weak symbols only
732 (symbol_equated_reloc_p): Don't equate weaks when relocating
733 only for Windows PECOFF.
735 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
737 * config/tc-crx.c (print_insn): Check and set insn_addr.
738 * config/tc-crx.h (md_frag_check): Define.
740 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
741 Vineet Sharma <vineets@noida.hcltech.com>
743 * configure.in: Add support for new target maxq-coff.
744 * configure: Regenerate.
745 * NEWS: Mention new support.
746 * config/tc-maxq.c: New file.
747 * config/tc-maxq.h: New file.
748 * config/obj-coff.h: Add support for maxq-coff.
750 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
752 * symbols.c (any_external_name): Define.
753 (resolve_symbol_value): Convert weak symbols.
754 (S_SET_EXTERNAL): Support any_external_name.
755 (S_SET_NAME): Qualify parameter const.
756 (symbol_equated_reloc_p): Equate to weaks when relocating.
757 * symbols.h (S_SET_NAME): Qualfiy parameter const.
758 * tc.h (any_external_name): Declare.
759 * config/obj-coff.c ("coff/pe.h"): Include for BFD
761 (weak_is_altname): Declare and define.
762 (weak_name2altname): Same.
763 (weak_altname2name): Same.
764 (weak_uniquify): Same.
765 (weak_altprefix): Define.
766 (obj_coff_weak): Change .weak syntax and handling.
767 (coff_frob_symbol): Fix PE weak symbol alternates.
768 * config/obj-coff.h (USE_UNIQUE): Define.
769 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
770 are in another segment.
771 (tc_gen_reloc): Remove broken addend hack.
772 doc/as.texinfo: Update.
774 2004-11-05 Sterling Augustine <sterling@tensilica.com>
776 * config/tc-xtensa.c (total_frag_text_expansion): New.
777 (md_estimate_size_before_relax): Use it.
778 (find_address_of_next_align_frag): Likewise.
780 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
782 * config/tc-crx.c: Rename argument types.
783 (processing_arg_number): Rename to 'cur_arg_num'.
784 (get_number_of_bits): Rename to 'set_operand_size'.
785 (get_operandtype): Rename to 'parse_operand', totally rewrite.
786 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
787 (set_indexmode_parameters): Remove function, integrate its code into
789 (set_operand_size): Get rid of 'Operand Number' function parameter -
790 use global variable 'cur_arg_num' instead.
791 Use a local 'argument' pointer to reference the current argument.
792 (parse_operand): Likewise.
793 (set_operand): Likewise.
794 (process_label_constant): Likewise.
796 2004-11-04 Bob Wilson <bob.wilson@acm.org>
798 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
799 (add_section_rename): Delete. Inlined into...
800 (build_section_rename): ...here. Use xstrdup instead of strdup.
801 (xtensa_section_rename): Drop "const" from argument and return types.
802 (md_show_usage): Indent to match show_usage().
803 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
804 (tc_canonicalize_section_name): Define.
805 (md_elf_section_rename): Remove unused macro.
806 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
807 * doc/c-xtensa.texi (Xtensa Options): Likewise.
808 (Frame Directive): Delete.
810 2004-11-04 Daniel Jacobowitz <dan@debian.org>
812 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
813 * config/tc-arm.c (target_oabi): Delete.
814 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
815 (arm_opts): Remove moabi.
816 * doc/as.texinfo (Overview): Remove documentation of -moabi.
817 * doc/c-arm.texi (ARM Options): Likewise.
818 * configure: Regenerated.
820 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
822 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
823 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
824 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
825 * configure: Regenerate.
826 * config/tc-cris.c (enum cris_archs): New.
827 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
828 (cris_insn_ver_valid_for_arch): New functions.
829 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
830 (cris_arch): New variable.
831 (md_pseudo_table): New pseudo .arch.
832 (err_for_dangerous_mul_placement): Initialize according to
834 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
836 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
837 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
838 (BRANCH_WF_V32, BRANCH_WB_V32): New.
839 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
840 use in md_cris_relax_table.
841 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
842 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
843 Update and improve head comment.
844 (OPTION_PIC): Define in terms of previous option, OPTION_US.
845 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
847 (md_longopts): New option --march=...
848 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
850 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
851 (HANDLE_RELAXABLE): New macro.
852 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
853 cases. Check for weak symbols and assume not relaxable. Handle
854 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
855 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
857 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
858 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
859 (cris_create_short_jump): Adjust for CRISv32.
860 (cris_relax_frag): Handle new states.
861 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
862 (md_begin): Define symbols "..asm.arch.cris.v32",
863 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
864 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
865 when entering opcode table entry points.
866 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
867 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
868 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
869 (cris_process_instruction): Initialize out_insnp->insn_type to
870 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
871 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
873 <case 'm'>: Check that modified_char == '.'.
874 <invalid operands>: Consume the rest of the line.
875 When operands don't match, skip over subsequent insns with
876 non-matching version specifier but same mnemonic.
877 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
878 special registers in CRISv32 are always 32 bit long.
879 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
881 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
882 and compatible. Recognize "ACR" for v32, unless followed by "+".
883 (get_spec_reg): Consider cris_arch when looking up register.
884 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
886 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
887 (cris_get_expression): Restore input_line_pointer if failing "early".
888 (get_flags): Consider cris_arch and recognize flags accordingly.
889 (branch_disp): Adjust for CRISv32.
890 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
891 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
892 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
893 resolved. Don't enter zeros in object file for
895 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
896 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
897 (md_parse_option): Break out "return 1".
898 <OPTION_ARCH> New case.
899 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
900 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
901 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
902 <case BFD_RELOC_32_PCREL>: New cases.
903 Addends for non-zero fx_pcrel are too in fx_offset.
904 (md_show_usage): Show --march=<arch>.
905 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
906 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
907 (s_syntax) <struct syntaxes>: Properly constify member operand.
908 * config/tc-cris.h (TARGET_MACH): Define.
909 (cris_mach): Declare.
910 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
911 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
912 (CRIS-Opts): Document --march=...
913 (CRIS-Pseudos): Document .arch.
915 2004-11-04 Jan Beulich <jbeulich@novell.com>
917 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
918 intel syntax and no register prefix, allow $ in symbol names when
920 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
921 (intel_float_operand): Add fourth return value indicating math control
922 operations. Make classification more precise.
923 (md_assemble): Complain if memory operand of mov[sz]x has no size
925 (parse_insn): Translate word operands to floating point instructions
926 operating on integers as well as control instructions to short ones
927 as expected by AT&T syntax. Translate 'd' suffix to short one only for
928 floating point instructions operating on non-integer operands.
929 (match_template): Remove fldcw special case. Adjust q-suffix handling
930 to permit it on fild/fistp/fisttp in AT&T mode.
931 (process_suffix): Don't guess DefaultSize insns' suffix from
932 stackop_size for certain floating point control instructions. Guess
933 suffix for branch and [ls][gi]dt based on flag_code. Split error
934 messages for Intel and AT&T syntax, and make the condition more strict
935 for the former. Adjust suppressing of generation of operand size
937 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
938 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
940 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
941 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
943 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
945 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
946 md_short_jump_size, md_long_jump_size.
947 * write.c [!WORKING_DOT_WORD]: Ditto.
948 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
950 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
952 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
953 const qualifier in these definitions.
954 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
955 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
957 2004-11-02 Nick Clifton <nickc@redhat.com>
959 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
960 table before deciding to produce a .debug_line section to match up
961 with a user provided .debug_info section.
963 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
965 * config/tc-crx.c (getreg_image): Bug fix, a return value was
966 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
968 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
970 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
971 (get_flags): New function.
972 (get_number_of_bits): Edit comments, update numeric values to
974 (process_label_constant): Don't support the colon
975 format (SYMBOL:[s|m|l]).
976 (set_cons_rparams): Support argument type 'arg_rbase'.
977 (get_operandtype): Bug fix in 'rbase' operand type parsing.
978 (handle_LoadStor): Bug fix, first handle post-increment mode.
979 (getreg_image): Remove redundant code, update according to latest
981 (print_constant): Bug fix relate to 3-word instructions.
982 (assemble_insn): Bug fix, when matching instructions, verify also
983 instruction type (not only mnemonic).
984 Add various error checking.
985 (preprocess_reglist): Support HI/LO and user registers.
987 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
989 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
990 in an epilogue directive go negative.
992 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
995 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
996 after reporting template error during manual bundling. Reported
997 by Michael Dupont, michaelx.dupont@intel.com.
999 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1001 * Makefile.am: Run dep-am.
1002 * aclocal.m4: Regenerate with automake 1.9.2.
1003 * Makefile.in: Regenerate with automake 1.9.2.
1004 * doc/Makefile.in: Likewise.
1006 * config/tc-arm.c: Include "dw2gencfi.h".
1007 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1009 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1010 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1011 (tc_cfi_frame_initial_instructions): Define.
1012 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1015 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1017 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1019 Update coprocessor id to be unsigned immediate.
1021 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1023 * config/tc-i386.c (O_secrel): Delete.
1024 (tc_pe_dwarf2_emit_offset): New function.
1025 * config/tc-i386.h (O_secrel): Define as O_md1.
1026 (TC_DWARF2_EMIT_OFFSET): Define.
1028 2004-10-18 Nick Clifton <nickc@redhat.com>
1030 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1031 ignore @fptr() directives for 4-byte fixups.
1033 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1035 * Makefile.am: Run "make dep-am"
1036 * Makefile.in: Regenerate.
1038 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1040 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1041 Remove comments about placement of literal pools.
1042 (Literal Directive): Update description of literal placement.
1043 (Literal Prefix Directive): Remove statement that this does not apply
1044 to absolute-mode literals. Describe new section naming scheme.
1046 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1048 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1049 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1050 is_windowed_return_opcode): Delete.
1051 (xtensa_frob_label): Use get_subseg_target_freq.
1052 (md_assemble): Inline call to is_entry_opcode.
1053 (xtensa_handle_align): Inline call to get_frag_is_literal.
1054 (relaxation_requirements): Inline call to is_jx_opcode.
1055 (emit_single_op): Inline call to is_movi_opcode.
1056 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1057 get_frag_is_no_transform, is_entry_opcode, and
1058 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1059 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1060 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1061 Inline calls to get_frag_is_no_transform.
1062 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1063 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1064 get_frag_is_no_transform.
1065 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1066 and set_frag_is_no_transform.
1067 (get_expression_value): Delete.
1068 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1069 cur_target_freq to target_freq.
1070 (get_subseg_info): Split out code to create a new map entry into ...
1071 (add_subseg_info): ... this new function.
1072 (get_last_insn_flags): Check if get_subseg_info succeeded.
1073 (set_last_insn_flags): Call add_subseg_info if needed.
1074 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1075 (xtensa_reorder_segments): Compute last_sec while counting sections.
1076 Remove call to get_last_sec.
1077 (get_last_sec): Delete.
1078 (cache_literal_section): Inline call to retrieve_literal_seg and its
1079 callees, seg_present and add_seg_list.
1080 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1081 (get_frag_is_insn, get_frag_is_no_transform,
1082 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1083 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1085 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1087 * config/tc-xtensa.c: Use ISO C90 formatting.
1088 * config/tc-xtensa.h: Likewise.
1089 * config/xtensa-istack.h: Likewise.
1090 * config/xtensa-relax.c: Likewise.
1091 * config/xtensa-relax.h: Likewise.
1093 2004-10-12 Paul Brook <paul@codesourcery.com>
1095 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1098 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1101 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1103 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1105 (Acknowledgements): Use "GAS" instead of AS variable.
1107 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1109 * config/tc-i386.c: Include "elf/x86-64.h".
1110 (i386_elf_section_type): New function.
1111 * config/tc-i386.h (md_elf_section_type): Define.
1112 (i386_elf_section_type): New prototype.
1114 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1116 * config/m68k-parse.h (enum m68k_register): New control register,
1118 * config/tc-m68k.c: Correct control register set for MCF5249.
1120 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1121 Sterling Augustine <sterling@tensilica.com>
1123 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1124 (UNREACHABLE_MAX_WIDTH): Define.
1125 (XTENSA_FETCH_WIDTH): Delete.
1126 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1127 prefer_const16, prefer_l32r): New global variables.
1128 (LIT4_SECTION_NAME): Define.
1129 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1130 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1131 (frag_flags struct): New.
1132 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1133 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1134 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1135 (MAX_FORMATS): Define.
1136 (op_placement_info struct, op_placement_table): New.
1137 (O_pltrel, O_hi16, O_lo16): Define.
1138 (directiveE enum): Rename directive_generics to directive_transform.
1139 Delete directive_relax. Add directive_schedule,
1140 directive_absolute_literals, and directive_last_directive.
1141 (directive_info): Rename "generics" to "transform". Delete "relax".
1142 Add "schedule" and "absolute-literals".
1143 (directive_state): Adjust entries to match changes in directive_info.
1144 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1145 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1146 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1147 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1148 (align_only_targets, software_a0_b_retw_interlock,
1149 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1150 software_avoid_short_loop, software_avoid_close_loop_end,
1151 software_avoid_all_short_loops, specific_opcode): Delete.
1152 (warn_unaligned_branch_targets): New.
1153 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1154 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1155 (option_[no_]link_relax, option_[no_]transform,
1156 option_[no_]absolute_literals, option_warn_unaligned_targets,
1157 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1159 (option_[no_]align_only_targets, option_literal_section_name,
1160 option_text_section_name, option_data_section_name,
1161 option_bss_section_name, option_eb, option_el): Delete.
1162 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1163 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1164 and target-hardware. Delete entries for [no-]target-align-only,
1165 literal-section-name, text-section-name, data-section-name, and
1167 (md_parse_option): Handle new options and remove old ones. Accept but
1168 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1169 and treat them as [no-]transform.
1170 (md_show_usage): Add new options and remove old ones.
1171 (xtensa_setup_hw_workarounds): New.
1172 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1173 "long", "short", "loc" and "frequency" entries.
1174 (use_generics): Rename to ...
1175 (use_transform): ... this function. Add past_xtensa_end check.
1176 (use_longcalls): Add past_xtensa_end check.
1177 (code_density_available, can_relax): Delete.
1178 (do_align_targets): New.
1179 (get_directive): Accept dashes in directive names. Warn about
1180 [no-]generics and [no-]relax directives and treat them as
1182 (xtensa_begin_directive): Call md_flush_pending_output only for some
1183 directives. Check for directives inside instruction bundles. Warn
1184 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1185 directives. Handle new directives. Check generating_literals flag
1187 (xtensa_end_directive): Check for directives inside instruction
1188 bundles. Warn and ignore [no-]density directives. Handle new
1189 directives. Call xtensa_set_frag_assembly_state.
1190 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1191 xtensa_dwarf2_emit_insn): New.
1192 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1193 use_literal_section flag.
1194 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1195 literals. Use xtensa_elf_cons to parse the expression.
1196 (xtensa_literal_prefix): Do not check use_literal_section. Support
1197 ".lit4" sections for absolute literals. Change prefix convention to
1198 replace ".text" (or ".t" in a linkonce section). No need to call
1200 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1201 (expression_end): Handle closing braces and colons.
1202 (PLT_SUFFIX, plt_suffix): Delete.
1203 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1204 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1205 and O_hi16 expressions as well.
1206 (tokenize_arguments): Handle closing braces and colons.
1207 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1208 operands and paired register syntax.
1209 (get_invisible_operands): New.
1210 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1211 new xtensa-isa.h functions.
1212 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1213 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1214 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1215 instructions. Use xtensa_translate_zero_immed.
1216 (operand_is_immed, operand_is_pcrel_label): Delete.
1217 (get_relaxable_immed): Use new xtensa-isa.h functions.
1218 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1220 (xtensa_print_insn_table, print_vliw_insn): New.
1221 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1222 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1223 is_branch_or_jump_opcode): Delete.
1224 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1225 (opnum_to_reloc, reloc_to_opnum): Delete.
1226 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1227 xtensa-isa.h functions. Operate on one slot of an instruction.
1228 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1229 xg_get_insn_size): Delete.
1230 (xg_get_build_instr_size): Use xg_get_single_size.
1231 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1232 xg_build_widen_table. Use xg_get_single_size.
1233 (xg_get_max_narrow_insn_size): Delete.
1234 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1235 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1237 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1238 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1239 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1240 xg_build_widen_table. Use xg_get_single_size.
1241 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1243 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1244 treat weak symbols conservatively.
1245 (xg_check_operand): Use new xtensa-isa.h functions.
1246 (is_dnrange): Delete.
1247 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1248 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1249 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1250 xtensa-isa.h functions.
1251 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1252 xg_instruction_matches_options): New.
1253 (xg_instruction_matches_rule): Handle O_register expressions. Call
1254 xg_instruction_matches_options.
1255 (transition_rule_cmp): New.
1256 (xg_instruction_match): Update call to xg_build_simplify_table.
1257 (xg_build_token_insn): Record loc fields.
1258 (xg_simplify_insn): Check is_specific_opcode field and
1259 density_supported flag.
1260 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1261 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1262 (xg_assemble_literal): Add error handling for O_big. Call
1263 record_alignment. Handle O_pltrel.
1264 (xg_valid_literal_expression): New.
1265 (xg_assemble_literal_space): Add slot parameter. Remove call to
1266 set_expr_symbol_offset. Add call to record_alignment. Update call to
1268 (xg_emit_insn): Delete.
1269 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1270 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1271 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1272 and slot parameters. Handle new "alternate" relocations for absolute
1273 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1274 O_hi16. Use new xtensa-isa.h functions.
1275 (xg_assemble_tokens): Delete.
1276 (is_register_writer): Use new xtensa-isa.h functions.
1277 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1278 old-style RSR from LCOUNT.
1279 (next_frag_opcode): Delete.
1280 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1281 update_next_frag_state): New.
1282 (update_next_frag_nop_state): Delete.
1283 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1284 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1285 the state of the absolute-literals directive. Add calls to
1286 record_alignment and xtensa_set_frag_assembly_state. Call
1287 xtensa_switch_to_non_abs_literal_fragment instead of
1288 xtensa_switch_to_literal_fragment.
1290 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1291 (get_expanded_loop_offset): Change check for undefined opcode to an
1293 (xtensa_set_frag_assembly_state, relaxable_section,
1294 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1295 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1296 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1297 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1298 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1299 (xtensa_init_fix_data): New.
1300 (xtensa_frob_label): Reset label symbol to the current frag. Check
1301 do_align_targets and generating_literals flag. Propagate frequency
1302 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1303 (xtensa_unrecognized_line): New.
1304 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1305 to xtensa_set_frag_assembly_state.
1306 (error_reset_cur_vinsn): New.
1307 (md_assemble): Remove check for literal frag. Remove call to
1308 istack_init. Call use_transform instead of use_generics. Parse
1309 explicit instruction format specifiers. Move code for
1310 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1311 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1312 Add dwarf2_where call. Remote automatic alignment for ENTRY
1313 instructions. Move call to xtensa_clear_insn_labels to the end.
1314 Rearrange to handle bundles.
1315 (xtensa_cons_fix_new): Delete.
1316 (xtensa_handle_align): New.
1317 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1318 assignment to is_no_density field.
1319 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1320 instead of reloc_to_opnum. Handle "alternate" relocations.
1321 (xtensa_force_relocation, xtensa_check_inside_bundle,
1322 xtensa_elf_section_change_hook): New.
1323 (xtensa_symbol_new_hook): Delete.
1324 (xtensa_fix_adjustable): Check for difference of symbols with an
1325 offset. Check for external and weak symbols.
1326 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1327 (md_estimate_size_before_relax): Return expansion for the first slot.
1328 (tc_gen_reloc): Handle difference of symbols by producing
1329 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1330 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1331 tentative values into the output when linkrelax is set.
1332 (XTENSA_PROP_SEC_NAME): Define.
1333 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1334 Create literal tables only if using literal sections. Create new
1335 property tables instead of old instruction tables. Check for unaligned
1336 branch targets and loops.
1337 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1338 new_resource_table, clear_resource_table, resize_resource_table,
1339 resources_available, reserve_resources, release_resources,
1340 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1341 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1342 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1343 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1344 flag. Update checks for workaround options. Call
1345 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1346 (xtensa_cleanup_align_frags): Add special case for branch targets.
1347 Check for and mark unreachable frags.
1348 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1349 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1350 end of a zero-overhead loop body.
1351 (frag_can_negate_branch): Handle instructions with multiple slots.
1352 Use new xtensa-isa.h functions
1353 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1354 xtensa_mark_zcl_first_insns): New.
1355 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1356 transformations are disabled.
1357 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1358 multislot instructions.
1359 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1360 Likewise. Also error if transformations are disabled.
1361 (unrelaxed_frag_max_size): New.
1362 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1363 xtensa-isa.h functions.
1364 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1365 xtensa_opcode_is_loop instead of is_loop_opcode.
1366 (get_text_align_power): Replace as_fatal with assertion.
1367 (get_text_align_fill_size): Iterate instead of using modulus when
1369 (get_noop_aligned_address): Assert that this is for a machine-dependent
1370 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1371 xg_get_single_size, and frag_format_size.
1372 (get_widen_aligned_address): Rename to ...
1373 (get_aligned_diff): ... this function. Add max_diff parameter.
1374 Remove handling of rs_align/rs_align_code frags. Use
1375 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1376 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1377 and pass it back to caller.
1378 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1379 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1380 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1381 (relax_frag_text_align): Rename to ...
1382 (relax_frag_loop_align): ... this function. Assume loops can only be
1383 in the first slot of an instruction.
1384 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1385 instruction. Remove call to frag_wane.
1386 (relax_frag_narrow): Rename to ...
1387 (relax_frag_for_align): ... this function. Extend to handle
1388 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1389 RELAX_NARROW for the first slot.
1390 (find_address_of_next_align_frag, bytes_to_stretch): New.
1391 (future_alignment_required): Use find_address_of_next_align_frag and
1392 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1393 alignment decisions.
1394 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1395 Check if transformations are enabled for b_j_loop_end workaround.
1396 Use new xtensa-isa.h functions and handle multislot instructions.
1397 Update call to xg_assembly_relax.
1398 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1399 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1401 (convert_frag_narrow): Add segP, format and slot parameters. Call
1402 convert_frag_immed for branch instructions. Adjust calls to
1403 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1404 xg_get_single_size and xg_get_single_format.
1405 (convert_frag_fill_nop): New.
1406 (convert_frag_immed): Add format and slot parameters. Handle multislot
1407 instructions and use new xtensa-isa.h functions. Update calls to
1408 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1409 enabled for b_j_loop_end workaround. Use build_nop instead of
1410 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1411 frags. Use xg_get_single_size. Handle O_pltrel.
1412 (fix_new_exp_in_seg): Remove check for old plt flag.
1413 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1414 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1415 for loop opcode to an assertion. Mark all frags up to the end of the
1416 loop as not transformable.
1417 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1418 (get_subseg_info): New.
1419 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1421 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1422 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1423 (xtensa_switch_to_non_abs_literal_fragment): New.
1424 (cache_literal_section): Add is_code parameter and pass it through to
1425 retrieve_literal_seg.
1426 (retrieve_literal_seg): Add is_code parameter and use it to set the
1427 flags on the literal section. Handle case where head parameter is 0.
1428 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1429 set_frag_is_no_transform): New.
1430 (xtensa_create_property_segments): Add end_property_function parameter
1431 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1432 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1433 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1434 (add_xt_block_frags): Add end_property_function parameter and call it
1435 if it is non-zero. Call xtensa_frag_flags_init.
1436 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1437 get_frag_property_flags, frag_flags_to_number,
1438 xtensa_frag_flags_combinable, xt_block_aligned_size,
1439 xtensa_xt_block_combine, add_xt_prop_frags,
1440 init_op_placement_info_table, opcode_fits_format_slot,
1441 xg_get_single_size, xg_get_single_format): New.
1442 (istack_push): Inline call to tinsn_copy.
1443 (tinsn_copy): Delete.
1444 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1445 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1446 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1447 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1448 functions. Handle invisible operands.
1449 (tinsn_to_slotbuf): New.
1450 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1451 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1452 vinsn_from_chars, and xg_free_vinsn.
1453 (tinsn_from_insnbuf): New.
1454 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1455 instructions. Handle symbol differences.
1456 (get_num_stack_text_bytes): Use xg_get_single_size.
1457 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1458 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1459 get_expr_register, set_expr_symbol_offset_diff): New.
1460 * config/tc-xtensa.h (MAX_SLOTS): Define.
1461 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1462 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1463 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1465 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1466 (xtensa_frag_type struct): Add is_assembly_state_set,
1467 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1468 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1469 Replace is_generics and is_relax fields by is_no_transform field.
1470 Delete is_text and is_longcalls fields. Change text_expansion and
1471 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1472 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1473 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1474 (xtensa_fix_data struct): New.
1475 (xtensa_symfield_type struct): Delete plt field.
1476 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1477 forward declaration here.
1478 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1479 (XTENSA_SECTION_RENAME): Undefine.
1480 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1481 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1482 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1483 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1484 (unit_num_copies_func, opcode_num_units_func,
1485 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1486 (resource_table struct): New.
1487 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1488 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1489 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1490 (tinsn_copy): Delete prototype.
1491 (vliw_insn struct): New.
1492 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1493 (widen_spec_list): Add option conditions for density and boolean
1494 instructions. Add expansions using CONST16 and conditions for using
1495 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1497 (simplify_spec_list): Add option conditions for density instructions.
1498 Add entry for NOP instruction.
1499 (append_transition): Add cmp function pointer parameter and use it to
1500 insert the new entry in order.
1501 (operand_function_LOW16U, operand_function_HI16U): New.
1502 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1503 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1504 (enter_opname, split_string): Use xstrdup instead of strdup.
1505 (init_insn_pattern): Initialize new options field.
1506 (clear_req_or_option_list, clear_req_option_list,
1507 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1509 (parse_insn_pattern): Parse option conditions.
1510 (transition_applies): New.
1511 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1512 swapped last arguments in calls to append_constant_value_condition.
1513 Call clone_req_option_list. Add warning about invalid opcode.
1514 Handle LOW16U and HI16U function names.
1515 (build_transition_table): Add cmp parameter and use it in calls to
1516 append_transition. Use new xtensa-isa.h functions. Check
1517 transition_applies before adding entries.
1518 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1519 pass it through to build_transition_table.
1520 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1521 ReqOption, transition_cmp_fn): New types.
1522 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1523 (transition_rule struct): Add options field.
1524 * doc/as.texinfo (Overview): Update Xtensa options.
1525 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1526 --[no-]relax, and --[no-]generics options. Update descriptions of
1527 --text-section-literals and --[no-]longcalls. Add
1528 --[no-]absolute-literals and --[no-]transform.
1529 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1530 Remove use of "generic" and "specific" terminology for opcodes.
1531 (Xtensa Registers): Generalize the syntax description to include
1532 user-defined register files.
1533 (Xtensa Automatic Alignment): Update.
1534 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1535 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1536 (Xtensa Directives): Remove confusing rules about precedence.
1537 (Density Directive, Relax Directive): Delete.
1538 (Schedule Directive): New.
1539 (Generics Directive): Rename to ...
1540 (Transform Directive): ... this node.
1541 (Literal Directive): Update for absolute literals. Missing
1542 literal_position directive is now an error.
1543 (Literal Position Directive): Update for absolute literals.
1544 (Freeregs Directive): Delete.
1545 (Absolute Literals Directive): New.
1546 (Frame Directive): Minor editing.
1547 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1548 Update dependencies.
1549 * Makefile.in: Regenerate.
1551 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1553 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1554 to build the second and third fixups for a composite relocation.
1555 (macro_read_relocs): New function.
1556 (macro_build): Use it.
1557 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1558 Simplify fragging code accordingly.
1559 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1560 of the composite relocation. Set fx_tcbit in both fixups.
1562 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1564 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1565 (md_apply_fix3): Don't treat composite relocs as done.
1567 2004-10-07 Jan Beulich <jbeulich@novell.com>
1569 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1570 prefix for symbol names generated from the LOCAL macro directive.
1572 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1573 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1575 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1577 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1579 (md_assemble): Add error checking for Co-Processor instructions.
1580 (get_cinv_parameters): Add 'b' option to invalidate the
1581 branch-target cache.
1583 2004-10-05 Paul Brook <paul@codesourcery.com>
1585 * config/tc-arm.c (unwind): New variable.
1586 (vfp_sp_encode_reg): New function.
1587 (vfp_sp_reg_required_here): Use it.
1588 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1589 (vfp_parse_reg_list): New function.
1590 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1591 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1592 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1593 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1595 (md_pseudo_table): Add them.
1596 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1597 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1598 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1599 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1600 require_hashconst, add_unwind_opcode): New functions.
1601 * doc/tc-arm.text: Document unwinding opcodes.
1602 * NEWS: Mention the new feature.
1604 2004-10-04 Eric Christopher <echristo@redhat.com>
1606 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1608 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1610 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1612 * config/tc-s390.c (md_apply_fix3): Likewise.
1613 * config/tc-sparc.c (md_apply_fix3): Likewise.
1615 2004-10-01 Paul Brook <paul@codesourcery.com>
1617 * config/tc-arm.c (arm_elf_section_type): New function.
1618 (arm_elf_change_section): Set section link for exidx sections.
1619 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1620 (md_elf_section_type): Define.
1622 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1624 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1625 instruction's offset.
1627 2004-10-01 Adam Nemet <anemet@lnxw.com>
1629 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1631 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1633 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1634 asymbol *, instead use symbol_get_bfdsym.
1636 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1638 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1640 2004-09-30 Paul Brook <paul@codesourcery.com>
1642 * config/tc-arm.c (do_smi, do_nop): New functions.
1643 (insns): Add ARMv6ZK instructions.
1644 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1645 (tc_gen_reloc): Ditto.
1646 (arm_cpus): Add mpcore and arm1176.
1647 (arm_archs): Add armv6{k,z,zk}.
1648 * doc/c-arm.texi: Document new cores and architectures.
1650 2004-09-30 Nick Clifton <nickc@redhat.com>
1652 * config/tc-arm.c: Use ISO C90 formatting.
1654 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1656 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1657 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1658 REG_TYPE_MVDX is expected.
1660 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1662 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1664 2004-09-21 James E Wilson <wilson@specifixinc.com>
1666 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1667 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1668 output_spill_base, output_unat_psprel, output_lc_psprel,
1669 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1670 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1671 output_spill_psprel_p): Use it.
1673 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1675 * config/tc-crx.c (handle_LoadStor): New function.
1676 Handle load/stor unique instructions before parsing.
1678 2004-09-17 Paul Brook <paul@codesourcery.com>
1680 * config/tc-arm.c (s_arm_rel31): New funciton.
1681 (md_pseudo_table): Add .rel31.
1682 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1683 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1684 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1685 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1686 (arm_parse_reloc): Add (target2).
1688 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1690 * Makefile.am: Run "make dep-am".
1691 * Makefile.in: Regenerate.
1692 * aclocal.m4: Regenerate.
1693 * configure: Regenerate.
1694 * doc/Makefile.in: Regenerate.
1695 * po/POTFILES.in: Regenerate.
1696 * po/gas.pot: Regenerate.
1698 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1700 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1701 [!LLONG_MAX]: Ditto.
1703 2004-09-13 Paul Brook <paul@codesourcery.com>
1705 * config/tc-arm.c: Rename RELABS to TARGET1.
1707 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1709 * messages.c (as_internal_value_out_of_range): Cast values passed
1710 to as_bad_where or as_warn_where to proper type.
1712 2004-09-11 Theodore A. Roth <troth@openavr.org>
1714 * config/tc-avr.c: Add support for
1715 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1717 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1719 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1720 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1722 2004-09-08 Paul Brook <paul@codesourcery.com>
1724 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1725 fini_array and preinit_array section types.
1726 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1728 * doc/as.texinfo: Document extra section types.
1730 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1732 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1733 * Makefile.in: Regenerated.
1734 * configure.in: Set em for arm*-*-symbianelf*.
1735 * configure: Regenerated.
1736 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1737 vectors when appropriate.
1738 * config/te-symbian.h: New file.
1740 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1742 * config/tc-crx.c (gettrap): Exception vector can be case
1744 (process_label_constant): Fix a 32-bit displacement bug in branch
1746 (get_operandtype) : Bug fix, wrong operand was used.
1747 (process_label_constant): Initialize relocation type to
1750 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1752 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1753 for synthesizable cores.
1755 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1757 2004-08-25 Dmitry Diky <diwil@spec.ru>
1759 * config/tc-msp430.c: Clean-up the code.
1760 (md_relax_table): New relax table.
1761 (mcu_types): Sort MCU types.
1762 (md_pseudo_table): Add .profiler pseudo handler.
1763 (pow2value): New function.
1764 (msp430_profiler): New function.
1765 (msp430_operands): Add new insns handlers.
1766 (msp430_srcoperand): Add register operand handler, allow complex
1768 (md_estimate_size_before_relax): Rewritten.
1769 (md_convert_frag): Rewritten.
1770 (msp430_relax_frag): New function.
1771 * config/tc-msp430.h (md_relax_frag): define macro
1772 * doc/c-msp430.texi: Update information.
1774 2004-08-24 Nick Clifton <nickc@redhat.com>
1776 * as.c (std_shortopts): Allow -g to take an optional argument.
1777 (parse_args): Pass any switch starting with -g on to the backend
1780 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1782 * configure.in (arm*-*-symbianelf*): New target.
1783 (arm*-*-eabi*): Likewise.
1784 * configure: Regenerated.
1786 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1787 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1790 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1792 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1793 argument, don't do anything if current section is not
1794 .gnu.linkonce.t.* and linkonce_empty is set.
1795 (generate_unwind_image, dot_endp): Adjust callers, call
1796 start_unwind_section (*, 1) if nothing will be put into the
1799 2004-08-17 Nick Clifton <nickc@redhat.com>
1801 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1802 (show_usage): Add -g.
1803 (std_longopts): Add --gen-debug. Alpha sort the table.
1804 (parse_args): Print an error message if a switch is not handled.
1805 Handle the -g switch, calling md_debug_format_selector() if
1807 * NEWS: Mention new feature.
1808 * doc/as.texinfo: Document new switch.
1809 * doc/internals.texi: Document behaviour of md_parse_option.
1811 * config/tc-arm.c (md_parse_option): Do not issue an error message
1812 if the switch is not recognised.
1813 * config/tc-m68k.c (md_parse_option): Likewise.
1814 * config/tc-pdp11.c (md_parse_option): Likewise.
1815 * config/tc-v850.c (md_parse_option): Likewise.
1817 * as.h: Fix up formatting.
1820 2004-08-16 Nick Clifton <nickc@redhat.com>
1822 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1824 * configure.in: Sort architecture based tables alphabetically.
1825 * configure: Regenerate.
1827 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1829 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1830 { "cc", 68 }, with { "cr", 70 }.
1832 2004-08-13 Jan Beulich <jbeulich@novell.com>
1833 Nick Clifton <nickc@redhat.com>
1835 * as.c: Add and handle new --alternate command line option.
1836 * macro.c (macro_set_alternate): New.
1837 * macro.h (macro_set_alternate): Declare.
1838 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1839 * doc/as.texinfo: Document new command line option and pseudo-ops
1840 as well as insert documentation originating from gasp about
1841 alternate macro syntax.
1842 * NEWS: Mention new command line option and pseudo-ops.
1844 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1846 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1849 2004-08-06 Paul Brook <paul@codesourcery.com>
1851 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1852 Handle new relocations.
1853 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1855 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1857 * write.c (relax_segment): Use was_address instead of address when
1858 setting fr_fix field for align frag due to backwards .org.
1860 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1862 Introduce SH2a support.
1863 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1864 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1866 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1867 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1868 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1869 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1870 to end of conditional expression.
1871 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1872 * config/tc-sh.c: Add sh2a-nofpu support.
1873 2003-12-29 DJ Delorie <dj@redhat.com>
1874 * tc-sh.c: Add sh2a support.
1875 (parse_reg): Add tbr.
1876 (parse_at): Support @@(disp,tbr).
1877 (get_specific): Support sh2a opcodes.
1878 (insert4): New, for 4 byte relocs.
1879 (build_Mytes): Support sh2a opcodes.
1880 (md_apply_fix3_Mytes): Support sh2a opcodes.
1881 2003-12-02 Michael Snyder <msnyder@redhat.com>
1882 * config/tc-sh.c (md_parse_option): Handle sh2a.
1883 (sh_elf_final_processing): Ditto.
1885 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1887 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1890 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1892 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1893 (ppc_arch): Expand comment.
1895 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1897 * config/tc-crx.c: Support evaluating the difference between two
1899 * config/tc-crx.h: Likewise.
1901 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1903 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1905 (ia64_elf_section_change_hook): Set the linked-to section for
1908 2004-07-26 Dmitry Diky <diwil@spec.ru>
1910 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1911 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1912 msp430xG438, msp430xG439.
1914 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1916 * doc/as.texinfo (Section, PushSection): Correct documentation
1919 2004-07-21 Jan Beulich <jbeulich@novell.com>
1921 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1922 permissible for the selected instruction suffix.
1923 (match_template): Don't permit 64-bit general purpose operands in
1925 (finalize_imm): Permit 64-bit immediates.
1926 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1927 specially except for the width of the used base and/or index
1928 registers. For 32-bit displacements, use sign-extended
1929 relocations only when using 64-bit addressing.
1930 Force zero displacement on rip-relative addressing when there is
1931 no other displacement.
1932 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1933 specially except for the width of the used base and/or index
1935 (parse_register): Disallow Reg64 registers in 32-bit mode.
1937 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1938 suffix if the instruction doesn't support it.
1940 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1942 * config/tc-mips.c (append_insn): Handle constant expressions with
1943 no associated relocation.
1944 (mips_ip): Cancel the expression after use for the Q format
1946 (parse_relocation): Return no relocation for unsupported
1948 (my_getSmallExpression): Return no relocation if no relocation
1951 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1953 * config/obj-som.c (adjust_stab_sections): Add prototype.
1954 (obj_som_compiler, obj_som_version, obj_som_copyright,
1955 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1956 * config/tc-hppa.c (update_subspace): Likewise.
1957 (is_defined_subspace): Amplify comment.
1958 * config/obj-som.h (som_frob_file): Add prototype.
1960 2004-07-19 Christopher Faylor <cgf@timesys.com>
1961 H.J. Lu <hongjiu.lu@intel.com>
1963 * subsegs.c (section_symbol): Don't create a new segment when
1964 existing segment is undefined.
1966 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1968 * config/tc-arm.c: Include include/opcode/arm.h.
1969 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1970 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1971 (FPU_ARCH_*): Delete.
1972 * Makefile.am: Update dependencies.
1973 * Makefile.in: Regenerate.
1975 2004-07-15 Nick Clifton <nickc@redhat.com>
1977 * configure.in: Accept armbe as a big-endian arm configuration.
1978 * configure: Regenerate.
1980 2004-07-13 Thomas Nystrom <thn@saeab.se>
1982 * config/tc-i386.c (T_SHIFTOP): New constant.
1983 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1984 (intel_el1): Handle '~'.
1985 (intel_get_token): Handle '<>', '&', '|' and '~'.
1987 2004-07-13 Nick Clifton <nickc@redhat.com>
1989 (md_assemble): Remove spurious newline from end of as_bad error
1991 (intel_e05_1): Likewise.
1992 (intel_e11): Likewise.
1993 (intel_match_token): Likewise.
1995 2004-07-11 Andreas Schwab <schwab@suse.de>
1997 * config/tc-m68k.c: Convert to C90. Remove redundant
1998 declarations. Indentation fixup.
1999 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2000 obj_coff_section ourselves.
2002 2004-07-09 James E Wilson <wilson@specifixinc.com>
2004 * config/tc-ia64.c (default_big_endian): New.
2005 (dot_byteorder, md_begin): Use it.
2006 (md_parse_option): Set it.
2008 2004-07-09 Nick Clifton <nickc@redhat.com>
2010 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2011 * configure: Regenerate.
2012 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2013 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2014 sh_find_elf_flags if necessary.
2016 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2018 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2019 going to be split into more than one in-place addend, return 0
2020 for relocations against mergeable sections. Associate comments
2023 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2025 * Makefile.am (CPU_TYPES): Add crx.
2026 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2027 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2028 (DEPTC_crx_elf): New target.
2029 (DEPOBJ_crx_elf): Likewise.
2030 (DEP_crx_elf): Likewise.
2031 * Makefile.in: Regenerate.
2032 * configure.in: Add crx* target.
2033 * configure: Regenerate.
2034 * config/tc-crx.c: New file.
2035 * config/tc-crx.h: New file.
2036 * NEWS: Mention new target.
2038 2004-07-06 Nick Clifton <nickc@redhat.com>
2040 * config.in: Undefine TARGET_SYMBIAN by default.
2042 * configure: Regenerate. Add sh-symbian-elf target. If
2043 selected define TARGET_SYMBIAN.
2044 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2045 format if TARGET_SYMBIAN has been defined.
2047 * output-file.c (output_file_create): Report the target format
2048 chosen when bfd_openw reports that it is invalid.
2050 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2051 pseudo for BFD based assemblers.
2053 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2056 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2057 (md_parse_option): Remove redundant -isa testing.
2058 Make bfd_arch variable const.
2059 (md_show_usage): Make bfd_arch variable const.
2061 2004-07-03 James E Wilson <wilson@specifixinc.com>
2063 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2064 * config/tc-ia64.h (md_frag_check): Define.
2066 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2068 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2070 * doc/as.texinfo (Weak): Document PE weak symbols.
2072 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2074 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2075 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2076 (mips_frob_file): Rework so that only a single pass through the
2077 relocs is needed. Allow %lo()s to have higher offsets than their
2078 corresponding %hi()s or %got()s.
2080 2004-07-02 Nick Clifton <nickc@redhat.com>
2082 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2083 allow values which have come from undefined symbols.
2084 Always consider this fixup to have been processed as a reloc
2085 cannot be generated for it.
2087 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2089 * frags.h (struct frag): Add has_code and insn_addr fields.
2090 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2091 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2092 * config/tc-ppc.h (md_frag_check): Define.
2094 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2096 * doc/Makefile.am (info): Rename goal to...
2097 (info-local): ... this, to preserve implicit dependencies.
2098 * doc/Makefile.in: Regenerate with automake 1.8.5.
2100 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2102 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2103 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2104 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2105 (tc_gen_reloc): Likewise.
2106 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2107 (m32r_parse_name): Likewise.
2108 (m32r_cgen_parse_fix_exp): Likewise.
2109 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2110 (O_PIC_reloc): Likewise.
2111 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2112 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2113 for @GOTOFF, @GOT, @PLT.
2115 2004-06-21 Jan Beulich <jbeulich@novell.com>
2117 * gas/symbols.c: While discarding ordinary local absolute symbols
2118 when --strip-local-absolute is in effect, retain file symbols.
2120 2004-06-20 Andreas Schwab <schwab@suse.de>
2122 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2123 (md_parse_option): Likewise.
2125 2004-06-17 Jan Beulich <jbeulich@novell.com>
2127 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2128 * config/te-netware.h: New file.
2129 * config/te-ppcnw.h: Delete: Obsolete.
2130 * configure.in: Eliminate ill NetWare targets. Make generic
2131 NetWare target use proper emulation.
2132 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2133 reference to new te-netware.h.
2134 * configure: Regenerate.
2135 * Makefile.in: Regenerate.
2137 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2139 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2140 comparison in .insn pseudo operation.
2142 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2144 * config/obj-coff.c (coff_adjust_section_syms): Use
2145 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2146 (coff_frob_section): Likewise.
2147 * config/tc-mips.c (md_apply_fix3): Likewise.
2148 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2149 (elf_frob_file_after_relocs): Likewise.
2151 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2153 * config/tc-hppa.c (log2): Rename to exact_log2.
2154 (pa_next_subseg): Delete unused function.
2155 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2156 (create_new_subspace): Likewise.
2159 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2160 labels. Fix warning.
2162 2004-05-28 DJ Delorie <dj@redhat.com>
2164 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2165 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2166 or non-merged symbols.
2168 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2170 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2171 restore the old slot when inserting srlz.i/srlz.d.
2173 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2175 * Makefile.am: Regenerate dependecies.
2176 * Makefile.in: Regenerate.
2177 * config/tc-sh.c (valid_arch): Make unsigned.
2178 (preset_target_arch): Likewise.
2179 (md_begin): Use new architecture flags system.
2180 (get_specific): Likewise.
2181 (assemble_ppi): Likewise.
2182 (md_assemble): Likewise. Also fix error check for bad opcodes.
2183 (md_parse_option): Likewise. Also generate -isa values according
2184 to the table in bfd/cpu-sh.c instead of just constants. Also
2185 allow <arch>-up ISA variants.
2186 (sh_elf_final_processing): Replace if-else chain with a call to
2187 sh_find_elf_flags().
2188 * testsuite/gas/sh/arch: New directory.
2189 * testsuite/gas/sh/arch/arch.exp: New test script.
2190 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2191 * testsuite/gas/sh/arch/sh.s: New file.
2192 * testsuite/gas/sh/arch/sh2.s: New file.
2193 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2194 * testsuite/gas/sh/arch/sh2e.s: New file.
2195 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2196 * testsuite/gas/sh/arch/sh3.s: New file.
2197 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2198 * testsuite/gas/sh/arch/sh3e.s: New file.
2199 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2200 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2201 * testsuite/gas/sh/arch/sh4.s: New file.
2202 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2203 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2204 * testsuite/gas/sh/arch/sh4a.s: New file.
2206 2004-05-28 Peter Barada <peter@the-baradas.com>
2208 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2209 with zero offset into mode 2 addressing to save a word.
2211 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2213 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2214 (ar_is_only_in_integer_unit): New.
2215 (ar_is_only_in_memory_unit): New.
2216 (generate_unwind_image): Silence gcc on 32bit host.
2217 (md_assemble): Use ar_is_only_in_integer_unit instead of
2218 ar_is_in_integer_unit. Check AR access.
2220 2004-05-27 Peter Barada <peter@the-baradas.com>
2222 * config/tc-m68k.c (md_begin): Sort the opcode table into
2224 (m68k_compare_opcode): New function to do the sorting.
2226 2004-05-24 Peter Barada <peter@the-baradas.com>
2228 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2229 addressing on MIT style operands.
2230 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2232 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2235 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2237 * expr.c (operand, operator): Don't reject '++' and '--'.
2239 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2241 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2244 2004-05-17 Adam Nemet <anemet@lnxw.com>
2246 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2247 * configure: Regenerate.
2249 2004-05-13 Paul Brook <paul@codesourcery.com>
2251 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2253 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2255 * configure.in (or32-*-rtems*): Switch to elf.
2256 * configure: Regenerate.
2258 2004-05-13 Nick Clifton <nickc@redhat.com>
2260 * po/fr.po: Updated French translation.
2262 2004-05-11 Nick Clifton <nickc@redhat.com>
2264 * doc/as.texinfo (Section): Document G and T flags to .section
2265 directive. Document the extra arguments that the G flag
2266 requires. Document the #tls flag.
2268 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2270 * subsegs.c (section_symbol): Create a new section symbol if
2271 the existing one doesn't match.
2272 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2274 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2276 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2277 to cope with VR4181A errata MD(1) and MD(4).
2279 2004-05-07 Brian Ford <ford@vss.fsi.com>
2281 * NEWS: Mention .secrel32 for pe[i]-i386.
2283 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2285 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2286 (HANDLE_ALIGN): New.
2288 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2290 * Makefile.am (DIST_SUBDIRS): Define.
2291 * aclocal.m4: Regenerate with automake 1.8.4.
2292 * Makefile.in: Likewise.
2293 * doc/Makefile.in: Likewise.
2295 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2297 * config/tc-ia64.c (dot_serialize): Declare.
2298 (dot_serialize): New function.
2299 (md_pseudo_table): Add ".serialize.data" and
2300 ".serialize.instruction" directives.
2302 2004-05-06 Nick Clifton <nickc@redhat.com>
2304 * messages (as_internal_value_out_of_range): Print a message about
2305 a value being out of range. Be consistent about whether the
2306 values are printed in decimal or hexadecimal.
2307 (as_warn_value_out_of_range): Generate a warning message about an
2309 (as_bad_value_out_of_range): Generate an error message about an
2311 * as.h: Prototype the new functions.
2312 * config/tc-alpha.c (insert_operand): Use new function.
2313 * config/tc-arc.c (arc_insert_operand): Likewise.
2314 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2315 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2316 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2317 * config/tc-s390.c (s390_insert_operand): Likewise.
2318 * config/tc-v850.c (v850_insert_operand): Likewise.
2320 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2322 * configure.in: Set em=linux for frv-*-*linux*.
2323 * configure: Rebuilt.
2324 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2325 (frv_md_fdpic_enabled): New.
2326 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2327 (DEFAULT_FDPIC): New.
2328 (frv_flags): Use DEFAULT_FDPIC.
2329 (frv_pic_flag): Likewise.
2330 (OPTION_NOPIC): New.
2331 (md_longopts): Add -mnopic.
2332 (md_parse_option): Handle it.
2333 (md_show_usage): Add -mfdpic and -mnopic.
2335 2004-05-05 Peter Barada <peter@the-baradas.com>
2337 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2338 chips for invalid coldfire instructions, rename selectors
2339 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2340 add current_chip to track which chip is referred to(including save/restore),
2341 use current_chip to select control registers, not current_arch.
2342 (md_show_usage): Add new chips.
2343 * doc/c-m68k.texi: Document new command line switches.
2345 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2347 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2348 (NOP_OPCODE): Define.
2349 (s390_align_code): Remove prototype.
2350 * tc-s390.c (s390_align_code): Remove.
2352 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2354 * config/tc-ia64.c (make_unw_section_name): Removed.
2355 (start_unwind_section): New function.
2356 (generate_unwind_image): Take const segT instead of const
2358 (dot_handlerdata): Adjusted.
2359 (dot_endp): Likewise.
2361 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2363 * config/obj-elf.c (obj_elf_change_section): Allow the
2364 ".note.GNU-stack" section has SHF_EXECINSTR.
2366 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2368 * config/obj-elf.c (get_section): Return bfd_boolean.
2369 (obj_elf_change_section): Call bfd_get_section_by_name_if
2370 instead of bfd_map_over_sections.
2372 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2374 * config/obj-elf.c (get_section): New function.
2375 (obj_elf_change_section): Support multiple sections with same
2378 2004-04-30 Nick Clifton <nickc@redhat.com>
2380 * config/tc-arm.c (create_register_alias): Fix typo checking for
2381 case sensitive register aliases.
2382 (co_proc_number): Use error message string in all_reg_maps[]
2384 (cp_reg_required_here): Likewise.
2385 (fp_reg_required_here): Likewise.
2387 2004-04-29 Brian Ford <ford@vss.fsi.com>
2389 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2391 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2393 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2394 (load_address, macro, mips_ip, md_parse_option)
2395 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2396 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2397 embedded-PIC handling, and update comments.
2398 (SWITCH_TABLE): Remove.
2399 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2400 (enum mips_pic_level): Remove EMBEDDED_PIC.
2401 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2402 (TC_FORCE_RELOCATION): Update comment.
2403 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2404 might be safe to remove now that MIPS embedded-PIC is gone.
2406 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2408 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2409 call to obj_set_subsection_attributes.
2410 (obj_som_init_stab_section): Likewise.
2411 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2412 (pa_def_subspaces): Provide comdat default.
2413 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2414 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2415 calls to create_new_subspace and update_subspace to pass comdat flag.
2416 (create_new_subspace, update_subspace): Add new comdat argument. Use
2417 it in calls to obj_set_subsection_attributes.
2418 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2419 and use of comdat, common and dup_comm parameters.
2421 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2423 * config/obj-elf.c (obj_elf_change_section): Check if the old
2424 group name is NULL before comparison.
2426 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2428 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2430 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2432 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2434 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2436 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2437 (OPTION_MEMBEDDED_PIC): Remove.
2438 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2439 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2440 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2441 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2442 (OPTION_ELF_BASE): Renumber.
2443 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2444 (md_show_usage): Remove mention of -membedded-pic.
2445 * doc/as.texinfo: Remove mention of -membedded-pic.
2447 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2449 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2450 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2452 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2453 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2454 USE_GLOBAL_POINTER_OPT.
2456 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2458 * config/tc-mips.c (macro): One more use of load_delay_nop.
2460 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2462 * config/tc-mips.c (load_delay_nop): New function.
2463 (load_address, macro): Use load_delay_nop() to build a nop
2464 which can be omitted with gpr_interlocks.
2466 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2468 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2469 cop_interlocks): Remove superfluous CPU entries.
2471 2004-04-22 Paul Brook <paul@codesourcery.com>
2473 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2475 2004-04-22 Peter Barada <peter@the-baradas.com>
2477 * NEWS: Added support for EMAC instructions and MAC/EMAC
2479 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2480 scale factor tokens, trailing_ampersand to mark mask addressing
2481 for MAC/EMAC instructions.
2482 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2484 (yylex): Handle '>', '<', and '&' following '+'.
2485 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2486 architectures in archs[].
2487 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2488 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2490 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2491 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2493 Add EMAC operands to init_table[].
2495 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2497 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2499 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2500 * config/tc-arm.c (enum mstate): Delete from here.
2501 (mapping_state): Remove the static mapstate variable and instead
2502 store the state in the segment. This allows a per-section mapping
2503 state. Handle and ignore MAP_UNDEFINED states.
2504 (arm_elf_change_section): Get the current mapping state from the
2506 (s_ltorg): Set the mapping state to MAP_DATA.
2507 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2508 for each pool as it is emitted.
2510 2004-04-22 Nick Clifton <nickc@redhat.com>
2512 * config/tc-arm.h: Formatting tidy ups.
2514 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2516 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2518 2004-04-20 DJ Delorie <dj@redhat.com>
2520 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2521 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2522 [TE_PE] (O_secrel): Define.
2523 [TE_PE] (x86_pe_cons_fix_new): New.
2524 [TE_PE] (pe_directive_secrel): Likewise.
2525 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2527 2004-04-19 Eric Christopher <echristo@redhat.com>
2529 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2530 of previous patch for fix in gcc.
2532 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2534 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2536 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2538 * read.c (do_align): Call md_flush_pending_output, if defined.
2540 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2542 * expr.c (operand): Correct checks for ++ and --.
2544 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2546 * config/tc-generic.c: Add some comments.
2548 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2550 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2551 -{no-}mfix-vr4122-bugs.
2552 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2553 (append_insn, mips_emit_delays): Update accordingly.
2554 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2555 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2556 (md_parse_option): Update after above changes.
2557 (md_show_usage): Add -mfix-vr4120.
2559 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2561 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2562 of .section directive; add a reference to the ELF .subsection
2565 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2567 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2570 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2572 * Makefile.am: Remove mips from aout targets.
2573 * Makefile.in: Regenerate.
2574 * configure.in: Remove mips-dec-bsd* target.
2575 * configure: Regenerate.
2577 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2580 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2581 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2582 Update "mapping". Restrict some @ modifiers to 32 bit.
2584 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2585 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2587 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2588 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2589 dont_adjust_reloc_32 is set.
2590 (md_longopts): Add option -renesas.
2591 (md_parse_option, md_show_usage): Likewise.
2592 * doc/c-sh.texi: Likewise.
2594 2004-04-01 Dave Korn <dk@artimi.com>
2596 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2597 hi16 and lo16 fixS structs.
2598 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2599 exactly the same way as for RELOC_DLX_REL16.
2600 (machine_ip): properly respect LO flag in the_insn and
2601 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2602 (md_apply_fix3): apply RELOC_DLX_LO16.
2604 2004-03-30 Stan Shebs <shebs@apple.com>
2606 Remove long-obsolete MPW support.
2607 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2608 * configure.in: Remove mention of ppc-*-mpw* config.
2609 * configure.in: Likewise.
2611 2004-03-30 Nick Clifton <nickc@redhat.com>
2613 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2614 OBJ_ELF being defined.
2616 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2618 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2620 2004-03-23 Paul Brook <paul@codesourcery.com>
2622 * config/tc-arm.c (meabi_flags): New variable.
2623 (arm_parse_eabi): New function.
2624 (md_begin): Set flags for EABI v3.
2626 (arm_long_opts): Add meabi.
2627 * doc/as.texinf <ARM>: Document -meabi.
2628 * doc/c-arm.texi: Ditto.
2630 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2632 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2633 tables even when use_literal_section flag is not set.
2635 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2637 * config/tc-sh.c: Remove trailing whitespace.
2639 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2641 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2642 --mul-bug-abort and the default behavior.
2643 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2644 (err_for_dangerous_mul_placement): New variable.
2645 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2647 (md_cris_relax_table): Have placeholder for STATE_MUL.
2648 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2649 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2651 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2652 STATE_BYTE)>: Ditto.
2653 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2654 alignment and position of this frag, emit error message if
2656 (md_assemble): For a multiply insn and when checking it,
2657 transform the current frag into a special frag for that purpose.
2658 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2659 OPTION_MULBUG_ABORT_ON>: Handle new options.
2661 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2663 * config/tc-xtensa.c (mark_literal_frags): New function.
2664 (xtensa_move_literals): Call mark_literal_frags for all literal
2665 segments, including init and fini literal segments.
2666 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2668 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2670 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2671 (pa_comm): Set BSF_OBJECT in symbol flags.
2673 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2675 * Makefile.am: Run "make dep-am".
2676 * Makefile.in: Regenerate.
2677 * doc/Makefile.in: Regenerate.
2678 * config.in: Regenerate.
2679 * po/gas.pot: Regenerate.
2681 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2683 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2684 (demand_empty_rest_of_line): Issue an error here.
2685 (ignore_rest_of_line): Silently skip to end.
2686 (demand_copy_string): Issue an error, not warning.
2688 * config/obj-elf.c (obj_elf_section_name): Likewise.
2689 (obj_elf_section): Likewise.
2690 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2691 (arc_extinst): Likewise.
2692 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2693 (dot_spill): Likewise.
2694 (dot_unwabi): Likewise.
2695 (dot_prologue): Likewise.
2697 * expr.c (operand): Reject ++ and --.
2698 (operator): Likewise.
2700 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2702 * config/tc-sh.c: Include dw2gencfi.h.
2703 (sh_cfi_frame_initial_instructions): New function.
2704 (sh_regname_to_dw2regnum): Likewise.
2705 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2707 (TARGET_USE_CFIPOP): Define.
2708 (tc_cfi_frame_initial_instructions): Likewise.
2709 (tc_regname_to_dw2regnum): Likewise.
2710 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2711 * Makefile.am: Update dependencies.
2712 * Makefile.in: Regenerate.
2714 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2716 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2717 * configure: Regenerate.
2719 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2721 * read.c (s_leb128): Call md_flush_pending_output.
2723 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2725 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2726 * config/tc-i386.h (CpuPadLock): New define.
2727 (CpuUnknownFlags): Added CpuPadLock.
2729 2004-03-07 Andreas Schwab <schwab@suse.de>
2731 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2733 2004-03-07 Richard Henderson <rth@redhat.com>
2735 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2736 (cfi_finish): Likewise for fde.
2738 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2740 * config/tc-ia64.c (md_assemble): Properly handle NULL
2742 (ia64_handle_align): Don't abort if failed to add a stop bit.
2744 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2746 * Makefile.in: Regenerated.
2747 * aclocal.m4: Likewise.
2748 * configure: Likewise.
2749 * doc/Makefile.in: Likewise.
2751 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2753 * config/tc-ia64.c (dot_align): New.
2754 (ia64_do_align): Make it static.
2755 (md_pseudo_table): Use "dot_align" for "align".
2756 (ia64_md_do_align): Don't set align_frag here.
2757 (ia64_handle_align): Add a stop bit to the previous bundle if
2760 * config/tc-ia64.h (ia64_do_align): Removed.
2762 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2764 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2765 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2766 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2767 the most general type or the user specifically requested it.
2768 (md_assemble): Add a new error message for when an instruction
2769 is understood, but is not allowed due to an -isa option.
2771 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2773 * config/tc-ia64.c (align_frag): New.
2774 (md_assemble): Set the tc_frag_data field in align_frag for
2775 IA64_OPCODE_FIRST instructions.
2776 (ia64_md_do_align): Set align_frag.
2777 (ia64_handle_align): Add a stop bit if needed.
2779 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2780 (TC_FRAG_INIT): New.
2782 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2784 * config/tc-frv.c (fr400_audio): New variable.
2785 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2786 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2787 (target_implements_insn_p): New function.
2788 (md_assemble): Report an error if the processor doesn't implement
2791 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2793 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2794 (md_parse_option): Ditto.
2795 (OPTION_NO_SPECIAL_M32R): Added.
2796 (md_show_usage): Document it.
2797 (enable_speial_m32r): Changed a default value from 0 to 1.
2798 * doc/c-m32r.texi: Document the -no-bitinst option.
2800 2004-02-27 Nick Clifton <nickc@redhat.com>
2802 * config/tc-sh.c (get_operand): Revert previous delta.
2803 (tc_gen_reloc): Check for an unknown reloc type before processing
2806 2004-02-27 Hannes Reinecke <hare@suse.de>
2808 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2809 .insn pseudo operation.
2811 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2813 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2814 added for wrong syntax.
2816 2004-02-26 Eric Christopher <echristo@redhat.com>
2818 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2819 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2821 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2823 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2824 nibble types to assembler.
2826 2004-02-25 Fred Fish <fnf@redhat.com>
2828 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2830 2004-02-20 James E Wilson <wilson@specifixinc.com>
2832 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2834 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2835 (ia64_estimate_size_before_relax): New.
2836 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2837 (generate_unwind_image): Pass 1 to fixup_unw_records.
2838 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2839 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2841 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2843 * stabs.c (generate_asm_file): Avoid warning about use of
2844 uninitialized variable.
2846 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2848 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2849 body, and endp, allow unwind records which do not have a "t"
2850 (time/instruction) field.
2852 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2854 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2855 (do_mav_dspsc_2): Likewise.
2856 Fix accumulator registers move opcodes.
2858 2004-02-13 Hannes Reinecke <hare@suse.de>
2859 Jakub Jelinek <jakub@redhat.com>
2861 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2863 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2865 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2866 (tc_frob_symbol): New macro definition.
2867 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2869 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2871 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2874 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2876 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2877 (TC_CASE_SENSITIVE): ... this.
2878 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2879 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2881 2004-02-06 James E Wilson <wilson@specifixinc.com>
2883 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2884 (generate_unwind_image): Re-add it here.
2886 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2888 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2889 * read.h (SKIP_WHITESPACE): Turn into an expression.
2890 * read.c (read_a_source_file): A pseudo is removed by having a
2893 2004-02-05 James E Wilson <wilson@specifixinc.com>
2895 * config/tc-ia64.c (output_endp): New.
2896 (count_bits): Delete.
2897 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2898 endp unwind records.
2899 (fixup_unw_records): Handle endp unwind records. Delete code for
2900 shortening prologue regions not followed by a body record.
2901 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2902 * config/tc-ia64.h (unw_record_type): Add endp.
2904 2004-02-03 James E Wilson <wilson@specifixinc.com>
2906 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2907 fill padding bytes with zeroes.
2908 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2909 sets unwind_record slot_number and slot_frag fields.
2911 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2913 * config/tc-mips.c (add_got_offset_hilo): New function.
2914 (macro): Use load_register() and add_got_offset_hilo() to load
2915 constants instead of hardcoding code sequences throughout.
2917 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2919 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2921 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2923 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2925 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2926 of hard-coded test for TARGET_OS=elf.
2928 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2930 * config/tc-mips.c (hilo_interlocks): Change definition
2931 so that MIPS32, MIPS64 and later ISAs are included, along with
2932 the already-included machines. Update comments.
2934 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2936 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2937 undefined local labels.
2939 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2941 * config/tc-mips.c (load_address, macro): Update comments about
2942 NewABI GP relaxation.
2944 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2946 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2947 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2948 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2949 (set_at, load_register, load_address, move_register): Likewise.
2950 (load_got_offset, add_got_offset): Likewise.
2951 Update all calls and tidy accordingly.
2953 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2955 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2956 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2957 (RELAX_USE_SECOND): Bump to 0x10000.
2958 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2959 (mips_macro_warning): New variable.
2960 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2961 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2962 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2964 (append_insn): Update mips_macro_warning.sizes.
2965 (macro_start, macro_warning, macro_end): New functions.
2966 (macro_build): Don't emit warnings here.
2967 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2968 (md_convert_frag): Check for cases where one macro alternative
2969 needs a warning and the other doesn't. Emit a warning if the
2970 longer sequence was chosen.
2972 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2974 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2975 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2976 the first sequence, the size of the second sequence, and a flag
2977 that says whether we should warn.
2978 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2979 (RELAX_FIRST, RELAX_SECOND): New.
2980 (mips_relax): New variable.
2981 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2982 (append_insn): Remove "place" argument. Use mips_relax.sequence
2983 rather than "place" to check whether we're expanding the second
2984 alternative of a relaxable macro. Remove redundant check for
2985 branch relaxation. If generating a normal insn, and there
2986 is not enough room in the current frag, call relax_close_frag()
2987 to close it. Update mips_relax.sizes[]. Emit fixups for the
2988 second version of a relaxable macro. Record the first relaxable
2989 fixup in mips_relax. Remove tc_gen_reloc workaround.
2990 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2991 in the same way as in append_insn.
2992 (mips16_macro_build): Remove "place" argument.
2993 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2994 when generating the second version of a relaxable macro.
2995 (load_got_offset, add_got_offset): New functions.
2996 (load_address, macro): Use new relaxation machinery. Remove
2997 tc_gen_reloc workarounds.
2998 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2999 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3000 first version is needed.
3001 (tc_gen_reloc): Remove relaxation handling.
3002 (md_convert_frag): Go through the fixups for a relaxable macro and
3003 mark those that belong to the unneeded alternative as done. If the
3004 second alternative is needed, adjust the fixup addresses to account
3005 for the deleted first alternative.
3007 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3009 * frags.h (frag_room): Declare.
3010 * frags.c (frag_room): New function.
3011 * doc/internals.texi: Document it.
3013 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3015 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3016 optimization for -mtune=r3900, as this will break on other CPUs.
3018 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3020 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3021 be relaxed, use fixup.
3022 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3024 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3026 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3029 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3031 * config/tc-mips.c (append_insn): Properly detect variant frags
3032 that preclude swapping of relaxed branches. Correctly swap
3033 instructions between frags when dealing with relaxed branches.
3035 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3037 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3039 * aclocal.m4: Regenerate.
3040 * configure: Regenerate.
3042 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3044 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3047 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3049 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3050 reloc, reserve space for the delay slot as well as the jalr itself.
3052 2004-01-09 Paul Brook <paul@codesourcery.com>
3054 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3055 (do_vfp_sp2_from_reg2): New function.
3057 (do_vfp_dp_from_reg2): Check return values properly.
3059 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3061 * config/tc-mips.c (warn_nops): Remove static variable.
3062 (macro): Remove test of warn_nops.
3063 (md_shortops): Remove 'n'.
3064 (md_parse_option): Remove 'n' case.
3065 (md_show_usage): Remove -n.
3066 * doc/as.texinfo (Overview): Remove MIPS -n option.
3067 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3068 * NEWS: Mention removal of MIPS -n option.
3070 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3071 (cop_interlocks): Check ISA level.
3072 (cop_mem_interlocks): Define.
3073 (reg_needs_delay): Check cop_interlocks rather than
3074 ISA_HAS_COPROC_DELAYS.
3075 (append_insn): Likewise. Use cop_mem_interlocks rather than
3076 directly checking mips_opts.isa.
3077 (mips_emit_delays): Likewise.
3079 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3081 * config/tc-ia64.c (unwind): Move next_slot_number and
3082 next_slot_frag to ...
3083 (unw_rec_list): Here.
3084 (free_list_records): Removed.
3085 (output_unw_records): Likewise.
3086 (generate_unwind_image): Make it void.
3087 (alloc_record): Initialize next_slot_number and next_slot_frag.
3088 (slot_index): Take .org, .space and .align into account.
3089 (fixup_unw_records): Don't set slot_number to 0. Use
3090 list->next_slot_number and list->next_slot_frag instead of
3091 unwind.next_slot_number and unwind.next_slot_frag.
3092 (ia64_convert_frag): New.
3093 (generate_unwind_image): Generate a rs_machine_dependent frag
3095 (emit_one_bundle): Use list->next_slot_number and
3096 list->next_slot_frag instead of unwind.next_slot_number and
3097 unwind.next_slot_frag.
3099 * config/tc-ia64.h (md_convert_frag): Defined as
3101 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3103 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3105 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3106 * config/tc-frv.h (md_apply_fix3): Don't define.
3107 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3109 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3110 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3111 * config/tc-frv.c (line_separator_chars): Add `!'.
3112 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3113 * config/tc-frv.c (md_assemble): Clear insn upfront.
3114 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3115 * config/tc-frv.c (OPTION_FDPIC): New macro.
3116 (md_longopts): Add mfdpic.
3117 (md_parse_option): Handle it.
3118 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3119 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3120 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3121 (frv_pic_ptr): Parse funcdesc.
3123 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3125 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3126 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3128 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3130 * Makefile.am (Makefile): Move the dependency on
3131 $(BFDDIR)/configure.in to...
3132 (CONFIG_STATUS_DEPENDENCIES): ... here.
3133 (AUTOMAKE_OPTIONS): Require automake 1.8.
3134 * Makefile.in: Regenerate.
3135 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3136 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3137 $(BFDDIR)/configure.in here as well.
3138 * doc/Makefile.in: Regenerate.
3140 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3142 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3143 * Makefile.in: Regenerate.
3144 * aclocal.m4: Regenerate.
3145 * doc/Makefile.am (install, install-info): Remove.
3146 (install-data-local): A new hook for install-info.
3147 (AUTOMAKE_OPTIONS): Require automake 1.8.
3148 * doc/Makefile.in: Regenerate.
3150 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3152 * doc/c-sh.texi: Update description about floating point behavior
3155 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3157 * configure.in: Add m68k-uClinux target.
3158 * configure: Regenerate.
3160 For older changes see ChangeLog-0203
3166 version-control: never