1 2005-02-17 Jan Beulich <jbeulich@novell.com>
3 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
4 parsing inN, locN, outN. Set 'idx' to offset register number starts
5 at. Don't handle numbers with leading zeroes or beyond 95. Remove
8 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10 * config/tc-mips.c (load_address): Fix formatting.
11 (macro): Don't use AT if .set noat is in effect. Fix formatting.
12 Catch macros which are unexpandable without AT. Remove duplicate
14 (macro2): Remove duplicate zeroing of used_at.
16 2005-02-16 Alan Modra <amodra@bigpond.net.au>
18 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
21 2005-02-15 Nigel Stephens <nigel@mips.com>
22 Maciej W. Rozycki <macro@mips.com>
24 * config/tc-mips.c (reloc_needs_lo_p): Handle
25 BFD_RELOC_MIPS16_HI16_S.
26 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
27 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
28 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
30 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
31 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
32 Call my_getSmallExpression() to parse percent operators.
33 (percent_op_match, mips_percent_op): Separate definitions.
34 (mips16_percent_op): Define percent operators for the MIPS16 mode.
35 (parse_relocation): Handle the MIPS16 mode using
37 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
38 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
40 2005-02-15 Jan Beulich <jbeulich@novell.com>
42 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
43 instead of explicitly dealing with the translation; exclude
44 relocations that are already pcrel, however.
46 2005-02-15 Jan Beulich <jbeulich@novell.com>
48 * config/tc-ia64.c: Include limits.h (if available).
49 (gr_values[0]): Set path to INT_MAX.
50 (dot_reg_val): Don't allow changing value of r0. Limit range of
51 general registers at r127.
52 (specify_resource): Default resource index is -1. Don't set resource
53 index (in case IA64_RS_RSE) without setting the specific flag.
54 (note_register_values): Check operand is O_constant before tracking
55 input value of moves. Add tracking for dep.z with constant inputs.
56 (print_dependency): Resource index of specific resource may be zero.
57 (check_dependencies): Likewise.
59 2005-02-15 Jan Beulich <jbeulich@novell.com>
61 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
62 reg_class. Check operands and emit diagnostics for illegal use of
65 2005-02-15 Jan Beulich <jbeulich@novell.com>
67 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
68 new variables type, suffix, and width. Handle
69 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
70 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
71 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
72 FUNC_DTP_RELATIVE case. Return incoming relocation type if
73 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
74 if unable to translate relocation type, using the new variables.
76 2005-02-15 Jan Beulich <jbeulich@novell.com>
78 * config/tc-ia64.h (ia64_symbol_chars): Declare.
79 (ty_symbol_chars): Define.
80 * config/tc-ia64.c (ia64_symbol_chars): Define.
82 2005-02-15 Jan Beulich <jbeulich@novell.com>
84 * config/tc-ia64.c (ia64_parse_name): Only update next character if
85 input_line_pointer was advanced.
87 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
89 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
92 2005-02-13 Jan Beulich <jbeulich@novell.com>
94 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
95 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
97 (ia64_init): Set md.detect_dv.
98 (ia64_start_line): New static variable warned. Warn only once when
99 encountering explicit stops in automatic mode.
100 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
101 * NEWS: Mention new default mode.
103 2005-02-13 Jan Beulich <jbeulich@novell.com>
105 * config/tc-ia64.c (dot_rot): Add comment that name strings should
106 be freed when wiping out previous state. Canonicalize names before
107 use. Free name string when detecting redefinition.
108 (dot_pred_rel): Call generic expression parser to process arguments.
109 Handle O_register case for individual predicates and O_subtract for
111 (ia64_parse_name): Canonicalize name before looking it up in dynamic
113 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
114 Warn if multiple found, issue error if resulting symbol name has zero
116 (dot_alias): Canonicalize name before use.
118 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
120 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
122 (in_procedure): Return -1 for warning.
123 (in_prologue): Likewise.
126 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
128 (dot_xdata): Undo the last change. Section name is used by
130 (dot_float_cons): Likewise.
131 (dot_xstringer): Likewise.
132 (dot_xdata_ua): Likewise.
133 (dot_float_cons_ua): Likewise.
135 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
137 * NEWS: Mention "-munwind-check=[warning|error]".
139 * config/tc-ia64.c (md): Add unwind_check.
140 (unwind_diagnostic): New.
141 (in_procedure): Call unwind_diagnostic when a directive isn't
143 (in_prologue): Call unwind_diagnostic when a directive isn't in
145 (in_body): Call unwind_diagnostic when a directive isn't in
147 (dot_endp): Set md.unwind_check to error before calling
148 in_procedure and restore it after. When the name is missing or
149 couldn't be found, use the one from the last .proc if
150 md.unwind_check isn't error. Warn if md.unwind_check is
152 (md_parse_option): Handle "-munwind-check=[warning|error]".
153 (md_show_usage): Add "-munwind-check=[warning|error]".
154 (ia64_init): Set md.unwind_check to warning.
156 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
157 * doc/c-ia64.texi: Likewise.
159 2005-02-11 Jan Beulich <jbeulich@novell.com>
161 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
163 (ia64_parse_name): New third parameter.
164 (md_parse_name): Pass third argument.
165 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
166 (md_operand): Handling of '@'-prefixed symbols moved from here...
167 (ia64_parse_name): ...to here.
169 2005-02-11 Jan Beulich <jbeulich@novell.com>
171 * config/tc-ia64.c (md): Remove last_groups and group_idx.
172 (errata_nop_necessary_p): Remove declaraction and definition.
173 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
174 update md.group_idx. Don't reset md.last_groups.
176 2005-02-11 Jan Beulich <jbeulich@novell.com>
178 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
180 (dot_xdata): Free section name after use.
181 (dot_float_cons): Likewise.
182 (dot_xstringer): Likewise.
183 (dot_xdata_ua): Likewise.
184 (dot_float_cons_ua): Likewise.
185 (md_pseudo_table): Add xdata16 and xdata16.ua.
187 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
189 * doc/all.texi: Add IA64.
190 * doc/as.texinfo: Likewise.
192 * doc/c-ia64.texi: Fix typos.
194 2005-02-10 Julian Brown <julian@codesourcery.com>
196 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
198 (do_t_push_pop): Likewise.
199 (md_assemble): Likewise.
200 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
201 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
202 (create_unwind_entry): Output dependency on the required personality
204 testsuite/gas/arm/unwind.d: Alter expected output to include
205 dependency on __aeabi_unwind_cpp_pr[01].
207 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
209 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
210 * subsegs.c (seg_not_empty_p): Likewise.
212 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
214 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
215 relative jump calculation.
216 <md_convert_frag) : Likewise.
217 <output_disp): Likewise.
219 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
221 * write.c (write_object_file): Recognize warning-symbol construct
222 and skip object- and target- handling for the second symbol.
224 2005-02-02 Jan Beulich <jbeulich@novell.com>
226 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
227 designators along with quoted ones. Free copy of quoted designator
230 2005-02-01 Ben Elliston <bje@au.ibm.com>
232 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
233 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
234 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
235 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
236 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
237 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
238 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
239 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
240 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
241 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
242 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
243 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
244 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
245 #if 0'd code throughout.
247 2005-01-31 Nick Clifton <nickc@redhat.com>
249 * as.c (parse_args): Bump copyright date reported by --version to
252 2005-01-31 Nick Clifton <nickc@redhat.com>
254 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
257 2005-01-31 Jan Beulich <jbeulich@novell.com>
259 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
260 that can end with .endr in that case. Make requiring/permitting
261 pseudo-ops without leading dot closer to the logic in read.c serving
263 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
266 2005-01-31 Jan Beulich <jbeulich@novell.com>
268 * macro.c (do_formals): Adjust to no longer accept empty parameter
270 (define_macro): Adjust to no longer accept empty macro name, garbage
271 following the parameters, or macros that were previously defined.
272 * read.c (s_bad_end): Declare.
273 (potable): Add endm. Handler for endr and endm is s_bad_end.
274 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
276 * read.h (s_bad_endr): Remove.
278 2005-01-31 Jan Beulich <jbeulich@novell.com>
280 * config/tc-ia64.c (parse_operands): Parse all specified operands,
281 immediately discarding (but counting) those exceeding the maximum
282 possible amount. Track whether output and input operand counts ever
283 matched, and use this to better indicate which of the operands/
284 operand types was wrong; specifically don't default to pointing to
287 2005-01-31 Jan Beulich <jbeulich@novell.com>
289 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
290 variable in dot_endp). Add body and insn. Make prologue,
291 prologue_mask, body, and insn bitfields.
292 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
294 (in_procedure, in_prologue, in_body): New.
295 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
296 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
297 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
298 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
299 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
300 dot_personality): Use the appropriate one of the above.
301 (dot_proc): Clear unwind.proc_start; set to current location only if
302 none of the entry points were valid. Check for non-zero-length entry
303 point names. Check that entry points aren't defined, yet. Clear
304 unwind.prologue, unwind.body, and unwind.insn.
305 (dot_body): Call in_procedure. Check that first directive in procedure
306 had no insns emitted before. Set unwind.body.
307 (dot_prologue): Call in_procedure. Check that not already in prologue.
308 Check that first directive in procedure had no insns emitted before.
310 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
311 length entry point names. Check that entry points became defined.
312 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
314 2005-01-31 Jan Beulich <jbeulich@novell.com>
316 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
317 before actually using it. Don't generate an error in manual bundling
318 mode when looking at an insn requiring slot 2 but not yet at slot 2.
319 Don't generate an error in manual bundling mode when looking at an
320 insn required to be last in its group but the required slot hasn't
321 been reached, yet. Allow conversion from MII to MI;I for bundle
322 consisting of only 2 insns with the stop between them. Suppress
323 various meaningless errors resulting from detecting earlier ones.
325 2005-01-31 Jan Beulich <jbeulich@novell.com>
327 * config/tc-ia64.c (parse_operands): Also handle alloc without first
330 2005-01-28 Christian Groessler <chris@groessler.org>
332 * config/tc-z8k.c (md_assemble): Improve error detection.
334 2005-01-28 Jan Beulich <jbeulich@novell.com>
336 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
337 for personality routine pointer only if there is one.
338 (ia64_convert_frag): Likewise.
339 (generate_unwind_image): Likewise.
341 2005-01-27 Christian Groessler <chris@groessler.org>
343 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
344 (md_apply_fix3): Make relative branches out of range an error
345 instead of a warning. Display correct line number for out of
346 range branches/calls/memory accesses.
348 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
350 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
351 to emit .debug_line and other debug sections.
352 * as.h (seg_not_empty_p): Declare.
353 * subsegs.c (seg_not_empty_p): New predicate.
355 2005-01-27 Andrew Cagney <cagney@gnu.org>
357 * configure: Regenerate to track ../gettext.m4 change.
359 2005-01-27 Jan Beulich <jbeulich@novell.com>
361 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
363 2005-01-27 Jan Beulich <jbeulich@novell.com>
365 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
366 to/from application registers dynamic insns.
367 (md_assemble): Defer resolution of move to/from application registers
368 dynamic insns when they can be issued on either the I- or M-units.
370 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
372 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
373 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
374 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
375 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
376 * cgen.c (gas_cgen_parse_operand): Handle
377 CGEN_PARSE_OPERAND_SYMBOLIC.
378 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
379 (frv_force_relocation): Likewise. Fix handling of PIC
381 (md_apply_fix3): Likewise.
383 2005-01-21 Ben Elliston <bje@au.ibm.com>
385 * as.h: Remove #if 0'd code.
386 * atof-generic.c (atof_generic): Likewise.
387 * ecoff.c (ecoff_directive_frame): Likewise.
388 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
389 * itbl-ops.c (itbl_add_reg): Likewise.
390 * listing.c (calc_hex): Likewise.
391 * read.c (MASK_CHAR): Likewise.
392 * subsegs.c (subsegs_print_statistics): Likewise.
393 * symbols.c (indent): Likewise.
394 * write.c (write_relocs): Likewise.
395 (write_object_file): Likewise.
396 (relax_frag): Likewise.
398 2005-01-20 Nick Clifton <nickc@redhat.com>
400 * as.c (std_longopts): Add an entry for "--a" in order to prevent
401 getopt_long_only() from considering -a as an abbreviation for
403 (parse_args): Fix the parsing of -a=<file>.
405 2005-01-20 Alan Modra <amodra@bigpond.net.au>
408 * read.c (s_incbin): Adjust default count for skip. Check validity
409 of count and skip rigorously.
411 2005-01-19 Fred Fish <fnf@specifixinc.com>
413 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
415 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
417 * read.c (convert_to_bignum): New function, split out from...
418 (emit_expr): ...here. Handle the case where X_add_number is
419 positive and the input value is negative.
420 (output_big_sleb128): Fix setting of continuation bit. Check whether
421 the final byte needs to be sign-extended. Fix size-shrinking loop.
422 (emit_leb128_expr): When generating a signed leb128, see whether the
423 sign of an O_constant's X_add_number matches the sign of the input
424 value. Use a bignum if not.
426 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
428 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
429 arch_sh_up in order to match the external name and make the
430 testsuite's job easier.
432 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
435 * config/tc-i386.c (i386_scale): Disallow 0 scale.
437 2005-01-12 Nick Clifton <nickc@redhat.com>
439 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
440 ignored_arguments array.
442 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
444 * write.c (write_object_file): Disallow a symbol equated to
447 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
449 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
451 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
452 (maxq_target): New function: Set the machine type.
454 2005-01-06 Paul Brook <paul@codesourcery.com>
456 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
457 (md_begin): Handle TE_VXWORKS for FP defaults.
458 (md_apply_fix3): Correct rela offsets.
459 (elf32_arm_target_format): Add VxWorks targets.
461 2005-01-06 Paul Brook <paul@codesourcery.com>
463 * configure.tgt: Set em=vxworks for *-*-vxworks.
464 * config/te-vxworks.h: New File.
466 2005-01-06 Paul Brook <paul@codesourcery.com>
468 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
470 2005-01-04 Dmitry Diky <diwil@spec.ru>
472 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
475 2005-01-03 David Mosberger <davidm@hpl.hp.com>
477 * config/tc-ia64.c (md): Add member "loc_directive_seen".
478 (dot_loc): New function.
479 (md_pseudo_table): Add entry to map .loc to dot_loc().
480 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
481 seen a .loc directive or we're generating DWARF2 debug info for
484 2004-12-29 Alan Modra <amodra@bigpond.net.au>
487 * read.c (s_comm_internal): Don't zero end of name until size
488 expression has been parsed.
490 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
492 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
494 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
496 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
499 2004-12-22 Ian Lance Taylor <ian@airs.com>
501 * configure.tgt: New.
502 * configure.in: Move setting of cpu_type, fmt, etc., to
504 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
505 $(srcdir)/configure.tgt.
506 * configure, Makefile.in: Rebuild.
508 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
510 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
511 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
513 (avr_offset_expression): New function to parse offsets for LDI
515 (avr_operand): Use it.
516 (md_apply_fix3): Generate the relocs.
518 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
520 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
521 BFD_RELOC_SH_IMMS10BY8 relocation.
523 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
524 than just ignoring bad code.
526 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
528 * config/tc-v850.c (handle_lo16): New function.
529 (v850_reloc_prefix): Use it to check lo().
530 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
532 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
534 * configure.in: Add s390x-ibm-tpf support.
535 * configure: Regenerate.
537 2004-12-15 Jan Beulich <jbeulich@novell.com>
539 * config/obj-elf.c (obj_elf_change_section): Only set type and
540 attributes on new sections. Emit warning when type of re-declared
541 section doesn't match.
543 2004-12-15 Jan Beulich <jbeulich@novell.com>
545 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
546 '.cfi_startproc simple' doesn't inherit the old value.
548 2004-12-15 Jan Beulich <jbeulich@novell.com>
550 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
551 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
552 generation to emit a factored offset.
554 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
556 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
557 which is too large in the case of NO_PIC without 64-bit
560 * config/tc-mips.c (mips_in_shared): New static variable.
561 (macro_build_lui): Permit "_gp" if !mips_in_shared.
562 (md_longopts): Add -mshared and -mno-shared.
563 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
564 (s_cpload): Implement !mips_in_shared case.
565 (s_cpsetup): Likewise.
566 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
567 * NEWS: Mention -mno-shared.
569 2004-12-09 Paul Brook <paul@codesourcery.com>
571 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
574 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
576 * config/tc-mips.c (append_insn): If we emit a nop during a relax
577 sequence, increase the size of the sequence.
579 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
582 2004-12-07 Ben Elliston <bje@gnu.org>
584 * read.c (s_align): Use an align_limit temporary to allay a GCC
585 signed/unsigned comparison warning.
587 2004-12-01 Mark Mitchell <mark@codesourcery.com>
589 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
590 * configure.in: Use it for arm*-*-linux-gnueabi*.
591 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
592 * config/te-armlinuxeabi.h: New file.
593 * Makefile.in: Regenerated.
594 * aclocal.m4: Likewise.
595 * configure: Likewise.
596 * doc/Makefile.in: Regenerated.
598 2004-12-02 Bob Wilson <bob.wilson@acm.org>
600 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
601 (xtensa_restore_emit_state): Likewise.
603 2004-12-02 Alan Modra <amodra@bigpond.net.au>
605 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
608 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
610 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
611 * Makefile.in: Regenerate.
613 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
615 * config/tc-crx.c: Major code cleanup. Remove unused variables and
616 functions, give functions a meaningful name, add comments.
617 (check_range): New function - Replace operand size calculation
619 (assemble_insn): Update Algorithm, improve error issuing.
621 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
624 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
626 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
627 miss between different section in the same module.
628 (tc_gen_reloc): Likewise.
630 2004-11-25 Theodore A. Roth <troth@openavr.org>
632 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
633 atmega325, atmega3250, atmega645 and atmega6450.
635 2004-11-25 Jan Beulich <jbeulich@novell.com>
637 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
638 permissible for the selected instruction suffix.
639 (process_suffix): For DefaultSize instructions, suppressing the
640 guessing of a 'q' suffix if the instruction doesn't support it is
641 pointless, because only an 'l' suffix can be guessed in this place.
643 2004-11-24 Nick Clifton <nickc@redhat.com>
645 * config/tc-iq2000.c: Remove support for IQ10 processor.
646 Convert to ISO C90 formatting.
647 * config/tc-iq2000.h: Likewise.
649 2004-11-23 Nick Clifton <nickc@redhat.com>
651 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
652 in this table. They should be correct now.
654 2004-11-23 Jan Beulich <jbeulich@novell.com>
656 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
657 indicate the MMX extensions added by both SSE and 3DNow!A.
658 (Cpu3dnowA): Declare.
659 (CpuUnknownFlags): Update.
660 * config/tc-i386.c (cpu_sub_arch_name): Declare.
661 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
662 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
663 3DNow!. Athlon additionally implies 3DNow!A. Several new
664 entries (those starting with a dot are for sub-arch specification).
665 (set_cpu_arch): Handle sub-arch specifications.
666 (parse_insn): Distinguish between instructions not supported because
667 of insufficient CPU features and because of 64-bit mode.
668 * doc/c-i386.texi: Describe enhanced .arch directive.
670 2004-11-22 Bob Wilson <bob.wilson@acm.org>
672 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
674 2004-11-22 Bob Wilson <bob.wilson@acm.org>
676 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
677 without a corresponding .debug_info section.
679 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
681 * read.c (potable): Add "error" and "warning".
682 (s_errwarn): New function.
683 * read.h (s_errwarn): Declare.
684 * doc/as.texinfo (Error, Warning): Document .error and .warning.
686 2004-11-22 Nick Clifton <nickc@redhat.com>
688 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
691 2004-11-19 Alan Modra <amodra@bigpond.net.au>
693 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
694 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
696 2004-11-19 Alan Modra <amodra@bigpond.net.au>
698 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
699 (coff_adjust_symtab): Adjust call.
700 (crawl_symbols): Likewise.
701 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
702 (obj_app_file): Adjust.
704 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
706 * configure.in: Enable bfd_assember for the MAXQ port.
707 * configure: Regenerate.
709 2004-11-12 Bob Wilson <bob.wilson@acm.org>
710 Sterling Augustine <sterling@tensilica.com>
712 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
714 (check_t1_t2_reads_and_writes): Check for both reads and writes to
715 interfaces that are related as determined by xtensa_interface_class_id.
717 2004-11-12 Nick Clifton <nickc@redhat.com>
719 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
720 offsets for conditional branches.
722 2004-11-11 Bob Wilson <bob.wilson@acm.org>
724 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
726 2004-11-10 Bob Wilson <bob.wilson@acm.org>
728 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
729 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
731 (relax_frag_immed): Update call to update_next_frag_state.
733 2004-11-10 Alan Modra <amodra@bigpond.net.au>
735 * obj.h (struct format_ops <app_file>): Add int param.
736 * read.h (s_app_file_string): Likewise.
737 * read.c (s_app_file_string): Likewise.
738 (s_app_file): Adjust s_app_file_string call.
739 * config/tc-mips.c (s_mips_file): Likewise.
740 * config/obj-coff.h (obj_app_file): Add app param.
741 * config/obj-ecoff.h (obj_app_file): Likewise.
742 * config/obj-multi.h (obj_app_file): Likewise.
743 * config/obj-elf.h (elf_file_symbol): Likewise.
744 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
745 if called for # preprocessor lines.
747 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
750 * symbols.c (resolve_symbol_value): Convert weak symbols only
752 (symbol_equated_reloc_p): Don't equate weaks when relocating
753 only for Windows PECOFF.
755 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
757 * config/tc-crx.c (print_insn): Check and set insn_addr.
758 * config/tc-crx.h (md_frag_check): Define.
760 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
761 Vineet Sharma <vineets@noida.hcltech.com>
763 * configure.in: Add support for new target maxq-coff.
764 * configure: Regenerate.
765 * NEWS: Mention new support.
766 * config/tc-maxq.c: New file.
767 * config/tc-maxq.h: New file.
768 * config/obj-coff.h: Add support for maxq-coff.
770 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
772 * symbols.c (any_external_name): Define.
773 (resolve_symbol_value): Convert weak symbols.
774 (S_SET_EXTERNAL): Support any_external_name.
775 (S_SET_NAME): Qualify parameter const.
776 (symbol_equated_reloc_p): Equate to weaks when relocating.
777 * symbols.h (S_SET_NAME): Qualfiy parameter const.
778 * tc.h (any_external_name): Declare.
779 * config/obj-coff.c ("coff/pe.h"): Include for BFD
781 (weak_is_altname): Declare and define.
782 (weak_name2altname): Same.
783 (weak_altname2name): Same.
784 (weak_uniquify): Same.
785 (weak_altprefix): Define.
786 (obj_coff_weak): Change .weak syntax and handling.
787 (coff_frob_symbol): Fix PE weak symbol alternates.
788 * config/obj-coff.h (USE_UNIQUE): Define.
789 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
790 are in another segment.
791 (tc_gen_reloc): Remove broken addend hack.
792 doc/as.texinfo: Update.
794 2004-11-05 Sterling Augustine <sterling@tensilica.com>
796 * config/tc-xtensa.c (total_frag_text_expansion): New.
797 (md_estimate_size_before_relax): Use it.
798 (find_address_of_next_align_frag): Likewise.
800 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
802 * config/tc-crx.c: Rename argument types.
803 (processing_arg_number): Rename to 'cur_arg_num'.
804 (get_number_of_bits): Rename to 'set_operand_size'.
805 (get_operandtype): Rename to 'parse_operand', totally rewrite.
806 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
807 (set_indexmode_parameters): Remove function, integrate its code into
809 (set_operand_size): Get rid of 'Operand Number' function parameter -
810 use global variable 'cur_arg_num' instead.
811 Use a local 'argument' pointer to reference the current argument.
812 (parse_operand): Likewise.
813 (set_operand): Likewise.
814 (process_label_constant): Likewise.
816 2004-11-04 Bob Wilson <bob.wilson@acm.org>
818 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
819 (add_section_rename): Delete. Inlined into...
820 (build_section_rename): ...here. Use xstrdup instead of strdup.
821 (xtensa_section_rename): Drop "const" from argument and return types.
822 (md_show_usage): Indent to match show_usage().
823 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
824 (tc_canonicalize_section_name): Define.
825 (md_elf_section_rename): Remove unused macro.
826 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
827 * doc/c-xtensa.texi (Xtensa Options): Likewise.
828 (Frame Directive): Delete.
830 2004-11-04 Daniel Jacobowitz <dan@debian.org>
832 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
833 * config/tc-arm.c (target_oabi): Delete.
834 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
835 (arm_opts): Remove moabi.
836 * doc/as.texinfo (Overview): Remove documentation of -moabi.
837 * doc/c-arm.texi (ARM Options): Likewise.
838 * configure: Regenerated.
840 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
842 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
843 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
844 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
845 * configure: Regenerate.
846 * config/tc-cris.c (enum cris_archs): New.
847 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
848 (cris_insn_ver_valid_for_arch): New functions.
849 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
850 (cris_arch): New variable.
851 (md_pseudo_table): New pseudo .arch.
852 (err_for_dangerous_mul_placement): Initialize according to
854 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
856 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
857 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
858 (BRANCH_WF_V32, BRANCH_WB_V32): New.
859 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
860 use in md_cris_relax_table.
861 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
862 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
863 Update and improve head comment.
864 (OPTION_PIC): Define in terms of previous option, OPTION_US.
865 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
867 (md_longopts): New option --march=...
868 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
870 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
871 (HANDLE_RELAXABLE): New macro.
872 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
873 cases. Check for weak symbols and assume not relaxable. Handle
874 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
875 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
877 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
878 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
879 (cris_create_short_jump): Adjust for CRISv32.
880 (cris_relax_frag): Handle new states.
881 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
882 (md_begin): Define symbols "..asm.arch.cris.v32",
883 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
884 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
885 when entering opcode table entry points.
886 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
887 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
888 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
889 (cris_process_instruction): Initialize out_insnp->insn_type to
890 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
891 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
893 <case 'm'>: Check that modified_char == '.'.
894 <invalid operands>: Consume the rest of the line.
895 When operands don't match, skip over subsequent insns with
896 non-matching version specifier but same mnemonic.
897 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
898 special registers in CRISv32 are always 32 bit long.
899 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
901 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
902 and compatible. Recognize "ACR" for v32, unless followed by "+".
903 (get_spec_reg): Consider cris_arch when looking up register.
904 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
906 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
907 (cris_get_expression): Restore input_line_pointer if failing "early".
908 (get_flags): Consider cris_arch and recognize flags accordingly.
909 (branch_disp): Adjust for CRISv32.
910 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
911 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
912 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
913 resolved. Don't enter zeros in object file for
915 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
916 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
917 (md_parse_option): Break out "return 1".
918 <OPTION_ARCH> New case.
919 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
920 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
921 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
922 <case BFD_RELOC_32_PCREL>: New cases.
923 Addends for non-zero fx_pcrel are too in fx_offset.
924 (md_show_usage): Show --march=<arch>.
925 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
926 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
927 (s_syntax) <struct syntaxes>: Properly constify member operand.
928 * config/tc-cris.h (TARGET_MACH): Define.
929 (cris_mach): Declare.
930 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
931 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
932 (CRIS-Opts): Document --march=...
933 (CRIS-Pseudos): Document .arch.
935 2004-11-04 Jan Beulich <jbeulich@novell.com>
937 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
938 intel syntax and no register prefix, allow $ in symbol names when
940 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
941 (intel_float_operand): Add fourth return value indicating math control
942 operations. Make classification more precise.
943 (md_assemble): Complain if memory operand of mov[sz]x has no size
945 (parse_insn): Translate word operands to floating point instructions
946 operating on integers as well as control instructions to short ones
947 as expected by AT&T syntax. Translate 'd' suffix to short one only for
948 floating point instructions operating on non-integer operands.
949 (match_template): Remove fldcw special case. Adjust q-suffix handling
950 to permit it on fild/fistp/fisttp in AT&T mode.
951 (process_suffix): Don't guess DefaultSize insns' suffix from
952 stackop_size for certain floating point control instructions. Guess
953 suffix for branch and [ls][gi]dt based on flag_code. Split error
954 messages for Intel and AT&T syntax, and make the condition more strict
955 for the former. Adjust suppressing of generation of operand size
957 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
958 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
960 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
961 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
963 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
965 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
966 md_short_jump_size, md_long_jump_size.
967 * write.c [!WORKING_DOT_WORD]: Ditto.
968 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
970 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
972 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
973 const qualifier in these definitions.
974 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
975 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
977 2004-11-02 Nick Clifton <nickc@redhat.com>
979 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
980 table before deciding to produce a .debug_line section to match up
981 with a user provided .debug_info section.
983 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
985 * config/tc-crx.c (getreg_image): Bug fix, a return value was
986 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
988 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
990 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
991 (get_flags): New function.
992 (get_number_of_bits): Edit comments, update numeric values to
994 (process_label_constant): Don't support the colon
995 format (SYMBOL:[s|m|l]).
996 (set_cons_rparams): Support argument type 'arg_rbase'.
997 (get_operandtype): Bug fix in 'rbase' operand type parsing.
998 (handle_LoadStor): Bug fix, first handle post-increment mode.
999 (getreg_image): Remove redundant code, update according to latest
1001 (print_constant): Bug fix relate to 3-word instructions.
1002 (assemble_insn): Bug fix, when matching instructions, verify also
1003 instruction type (not only mnemonic).
1004 Add various error checking.
1005 (preprocess_reglist): Support HI/LO and user registers.
1007 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1009 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1010 in an epilogue directive go negative.
1012 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1015 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1016 after reporting template error during manual bundling. Reported
1017 by Michael Dupont, michaelx.dupont@intel.com.
1019 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1021 * Makefile.am: Run dep-am.
1022 * aclocal.m4: Regenerate with automake 1.9.2.
1023 * Makefile.in: Regenerate with automake 1.9.2.
1024 * doc/Makefile.in: Likewise.
1026 * config/tc-arm.c: Include "dw2gencfi.h".
1027 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1029 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1030 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1031 (tc_cfi_frame_initial_instructions): Define.
1032 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1035 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1037 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1039 Update coprocessor id to be unsigned immediate.
1041 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1043 * config/tc-i386.c (O_secrel): Delete.
1044 (tc_pe_dwarf2_emit_offset): New function.
1045 * config/tc-i386.h (O_secrel): Define as O_md1.
1046 (TC_DWARF2_EMIT_OFFSET): Define.
1048 2004-10-18 Nick Clifton <nickc@redhat.com>
1050 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1051 ignore @fptr() directives for 4-byte fixups.
1053 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1055 * Makefile.am: Run "make dep-am"
1056 * Makefile.in: Regenerate.
1058 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1060 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1061 Remove comments about placement of literal pools.
1062 (Literal Directive): Update description of literal placement.
1063 (Literal Prefix Directive): Remove statement that this does not apply
1064 to absolute-mode literals. Describe new section naming scheme.
1066 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1068 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1069 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1070 is_windowed_return_opcode): Delete.
1071 (xtensa_frob_label): Use get_subseg_target_freq.
1072 (md_assemble): Inline call to is_entry_opcode.
1073 (xtensa_handle_align): Inline call to get_frag_is_literal.
1074 (relaxation_requirements): Inline call to is_jx_opcode.
1075 (emit_single_op): Inline call to is_movi_opcode.
1076 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1077 get_frag_is_no_transform, is_entry_opcode, and
1078 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1079 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1080 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1081 Inline calls to get_frag_is_no_transform.
1082 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1083 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1084 get_frag_is_no_transform.
1085 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1086 and set_frag_is_no_transform.
1087 (get_expression_value): Delete.
1088 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1089 cur_target_freq to target_freq.
1090 (get_subseg_info): Split out code to create a new map entry into ...
1091 (add_subseg_info): ... this new function.
1092 (get_last_insn_flags): Check if get_subseg_info succeeded.
1093 (set_last_insn_flags): Call add_subseg_info if needed.
1094 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1095 (xtensa_reorder_segments): Compute last_sec while counting sections.
1096 Remove call to get_last_sec.
1097 (get_last_sec): Delete.
1098 (cache_literal_section): Inline call to retrieve_literal_seg and its
1099 callees, seg_present and add_seg_list.
1100 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1101 (get_frag_is_insn, get_frag_is_no_transform,
1102 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1103 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1105 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1107 * config/tc-xtensa.c: Use ISO C90 formatting.
1108 * config/tc-xtensa.h: Likewise.
1109 * config/xtensa-istack.h: Likewise.
1110 * config/xtensa-relax.c: Likewise.
1111 * config/xtensa-relax.h: Likewise.
1113 2004-10-12 Paul Brook <paul@codesourcery.com>
1115 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1118 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1121 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1123 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1125 (Acknowledgements): Use "GAS" instead of AS variable.
1127 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1129 * config/tc-i386.c: Include "elf/x86-64.h".
1130 (i386_elf_section_type): New function.
1131 * config/tc-i386.h (md_elf_section_type): Define.
1132 (i386_elf_section_type): New prototype.
1134 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1136 * config/m68k-parse.h (enum m68k_register): New control register,
1138 * config/tc-m68k.c: Correct control register set for MCF5249.
1140 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1141 Sterling Augustine <sterling@tensilica.com>
1143 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1144 (UNREACHABLE_MAX_WIDTH): Define.
1145 (XTENSA_FETCH_WIDTH): Delete.
1146 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1147 prefer_const16, prefer_l32r): New global variables.
1148 (LIT4_SECTION_NAME): Define.
1149 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1150 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1151 (frag_flags struct): New.
1152 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1153 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1154 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1155 (MAX_FORMATS): Define.
1156 (op_placement_info struct, op_placement_table): New.
1157 (O_pltrel, O_hi16, O_lo16): Define.
1158 (directiveE enum): Rename directive_generics to directive_transform.
1159 Delete directive_relax. Add directive_schedule,
1160 directive_absolute_literals, and directive_last_directive.
1161 (directive_info): Rename "generics" to "transform". Delete "relax".
1162 Add "schedule" and "absolute-literals".
1163 (directive_state): Adjust entries to match changes in directive_info.
1164 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1165 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1166 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1167 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1168 (align_only_targets, software_a0_b_retw_interlock,
1169 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1170 software_avoid_short_loop, software_avoid_close_loop_end,
1171 software_avoid_all_short_loops, specific_opcode): Delete.
1172 (warn_unaligned_branch_targets): New.
1173 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1174 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1175 (option_[no_]link_relax, option_[no_]transform,
1176 option_[no_]absolute_literals, option_warn_unaligned_targets,
1177 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1179 (option_[no_]align_only_targets, option_literal_section_name,
1180 option_text_section_name, option_data_section_name,
1181 option_bss_section_name, option_eb, option_el): Delete.
1182 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1183 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1184 and target-hardware. Delete entries for [no-]target-align-only,
1185 literal-section-name, text-section-name, data-section-name, and
1187 (md_parse_option): Handle new options and remove old ones. Accept but
1188 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1189 and treat them as [no-]transform.
1190 (md_show_usage): Add new options and remove old ones.
1191 (xtensa_setup_hw_workarounds): New.
1192 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1193 "long", "short", "loc" and "frequency" entries.
1194 (use_generics): Rename to ...
1195 (use_transform): ... this function. Add past_xtensa_end check.
1196 (use_longcalls): Add past_xtensa_end check.
1197 (code_density_available, can_relax): Delete.
1198 (do_align_targets): New.
1199 (get_directive): Accept dashes in directive names. Warn about
1200 [no-]generics and [no-]relax directives and treat them as
1202 (xtensa_begin_directive): Call md_flush_pending_output only for some
1203 directives. Check for directives inside instruction bundles. Warn
1204 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1205 directives. Handle new directives. Check generating_literals flag
1207 (xtensa_end_directive): Check for directives inside instruction
1208 bundles. Warn and ignore [no-]density directives. Handle new
1209 directives. Call xtensa_set_frag_assembly_state.
1210 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1211 xtensa_dwarf2_emit_insn): New.
1212 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1213 use_literal_section flag.
1214 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1215 literals. Use xtensa_elf_cons to parse the expression.
1216 (xtensa_literal_prefix): Do not check use_literal_section. Support
1217 ".lit4" sections for absolute literals. Change prefix convention to
1218 replace ".text" (or ".t" in a linkonce section). No need to call
1220 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1221 (expression_end): Handle closing braces and colons.
1222 (PLT_SUFFIX, plt_suffix): Delete.
1223 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1224 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1225 and O_hi16 expressions as well.
1226 (tokenize_arguments): Handle closing braces and colons.
1227 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1228 operands and paired register syntax.
1229 (get_invisible_operands): New.
1230 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1231 new xtensa-isa.h functions.
1232 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1233 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1234 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1235 instructions. Use xtensa_translate_zero_immed.
1236 (operand_is_immed, operand_is_pcrel_label): Delete.
1237 (get_relaxable_immed): Use new xtensa-isa.h functions.
1238 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1240 (xtensa_print_insn_table, print_vliw_insn): New.
1241 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1242 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1243 is_branch_or_jump_opcode): Delete.
1244 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1245 (opnum_to_reloc, reloc_to_opnum): Delete.
1246 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1247 xtensa-isa.h functions. Operate on one slot of an instruction.
1248 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1249 xg_get_insn_size): Delete.
1250 (xg_get_build_instr_size): Use xg_get_single_size.
1251 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1252 xg_build_widen_table. Use xg_get_single_size.
1253 (xg_get_max_narrow_insn_size): Delete.
1254 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1255 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1257 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1258 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1259 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1260 xg_build_widen_table. Use xg_get_single_size.
1261 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1263 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1264 treat weak symbols conservatively.
1265 (xg_check_operand): Use new xtensa-isa.h functions.
1266 (is_dnrange): Delete.
1267 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1268 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1269 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1270 xtensa-isa.h functions.
1271 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1272 xg_instruction_matches_options): New.
1273 (xg_instruction_matches_rule): Handle O_register expressions. Call
1274 xg_instruction_matches_options.
1275 (transition_rule_cmp): New.
1276 (xg_instruction_match): Update call to xg_build_simplify_table.
1277 (xg_build_token_insn): Record loc fields.
1278 (xg_simplify_insn): Check is_specific_opcode field and
1279 density_supported flag.
1280 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1281 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1282 (xg_assemble_literal): Add error handling for O_big. Call
1283 record_alignment. Handle O_pltrel.
1284 (xg_valid_literal_expression): New.
1285 (xg_assemble_literal_space): Add slot parameter. Remove call to
1286 set_expr_symbol_offset. Add call to record_alignment. Update call to
1288 (xg_emit_insn): Delete.
1289 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1290 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1291 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1292 and slot parameters. Handle new "alternate" relocations for absolute
1293 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1294 O_hi16. Use new xtensa-isa.h functions.
1295 (xg_assemble_tokens): Delete.
1296 (is_register_writer): Use new xtensa-isa.h functions.
1297 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1298 old-style RSR from LCOUNT.
1299 (next_frag_opcode): Delete.
1300 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1301 update_next_frag_state): New.
1302 (update_next_frag_nop_state): Delete.
1303 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1304 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1305 the state of the absolute-literals directive. Add calls to
1306 record_alignment and xtensa_set_frag_assembly_state. Call
1307 xtensa_switch_to_non_abs_literal_fragment instead of
1308 xtensa_switch_to_literal_fragment.
1310 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1311 (get_expanded_loop_offset): Change check for undefined opcode to an
1313 (xtensa_set_frag_assembly_state, relaxable_section,
1314 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1315 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1316 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1317 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1318 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1319 (xtensa_init_fix_data): New.
1320 (xtensa_frob_label): Reset label symbol to the current frag. Check
1321 do_align_targets and generating_literals flag. Propagate frequency
1322 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1323 (xtensa_unrecognized_line): New.
1324 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1325 to xtensa_set_frag_assembly_state.
1326 (error_reset_cur_vinsn): New.
1327 (md_assemble): Remove check for literal frag. Remove call to
1328 istack_init. Call use_transform instead of use_generics. Parse
1329 explicit instruction format specifiers. Move code for
1330 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1331 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1332 Add dwarf2_where call. Remote automatic alignment for ENTRY
1333 instructions. Move call to xtensa_clear_insn_labels to the end.
1334 Rearrange to handle bundles.
1335 (xtensa_cons_fix_new): Delete.
1336 (xtensa_handle_align): New.
1337 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1338 assignment to is_no_density field.
1339 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1340 instead of reloc_to_opnum. Handle "alternate" relocations.
1341 (xtensa_force_relocation, xtensa_check_inside_bundle,
1342 xtensa_elf_section_change_hook): New.
1343 (xtensa_symbol_new_hook): Delete.
1344 (xtensa_fix_adjustable): Check for difference of symbols with an
1345 offset. Check for external and weak symbols.
1346 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1347 (md_estimate_size_before_relax): Return expansion for the first slot.
1348 (tc_gen_reloc): Handle difference of symbols by producing
1349 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1350 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1351 tentative values into the output when linkrelax is set.
1352 (XTENSA_PROP_SEC_NAME): Define.
1353 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1354 Create literal tables only if using literal sections. Create new
1355 property tables instead of old instruction tables. Check for unaligned
1356 branch targets and loops.
1357 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1358 new_resource_table, clear_resource_table, resize_resource_table,
1359 resources_available, reserve_resources, release_resources,
1360 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1361 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1362 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1363 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1364 flag. Update checks for workaround options. Call
1365 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1366 (xtensa_cleanup_align_frags): Add special case for branch targets.
1367 Check for and mark unreachable frags.
1368 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1369 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1370 end of a zero-overhead loop body.
1371 (frag_can_negate_branch): Handle instructions with multiple slots.
1372 Use new xtensa-isa.h functions
1373 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1374 xtensa_mark_zcl_first_insns): New.
1375 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1376 transformations are disabled.
1377 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1378 multislot instructions.
1379 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1380 Likewise. Also error if transformations are disabled.
1381 (unrelaxed_frag_max_size): New.
1382 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1383 xtensa-isa.h functions.
1384 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1385 xtensa_opcode_is_loop instead of is_loop_opcode.
1386 (get_text_align_power): Replace as_fatal with assertion.
1387 (get_text_align_fill_size): Iterate instead of using modulus when
1389 (get_noop_aligned_address): Assert that this is for a machine-dependent
1390 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1391 xg_get_single_size, and frag_format_size.
1392 (get_widen_aligned_address): Rename to ...
1393 (get_aligned_diff): ... this function. Add max_diff parameter.
1394 Remove handling of rs_align/rs_align_code frags. Use
1395 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1396 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1397 and pass it back to caller.
1398 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1399 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1400 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1401 (relax_frag_text_align): Rename to ...
1402 (relax_frag_loop_align): ... this function. Assume loops can only be
1403 in the first slot of an instruction.
1404 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1405 instruction. Remove call to frag_wane.
1406 (relax_frag_narrow): Rename to ...
1407 (relax_frag_for_align): ... this function. Extend to handle
1408 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1409 RELAX_NARROW for the first slot.
1410 (find_address_of_next_align_frag, bytes_to_stretch): New.
1411 (future_alignment_required): Use find_address_of_next_align_frag and
1412 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1413 alignment decisions.
1414 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1415 Check if transformations are enabled for b_j_loop_end workaround.
1416 Use new xtensa-isa.h functions and handle multislot instructions.
1417 Update call to xg_assembly_relax.
1418 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1419 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1421 (convert_frag_narrow): Add segP, format and slot parameters. Call
1422 convert_frag_immed for branch instructions. Adjust calls to
1423 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1424 xg_get_single_size and xg_get_single_format.
1425 (convert_frag_fill_nop): New.
1426 (convert_frag_immed): Add format and slot parameters. Handle multislot
1427 instructions and use new xtensa-isa.h functions. Update calls to
1428 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1429 enabled for b_j_loop_end workaround. Use build_nop instead of
1430 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1431 frags. Use xg_get_single_size. Handle O_pltrel.
1432 (fix_new_exp_in_seg): Remove check for old plt flag.
1433 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1434 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1435 for loop opcode to an assertion. Mark all frags up to the end of the
1436 loop as not transformable.
1437 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1438 (get_subseg_info): New.
1439 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1441 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1442 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1443 (xtensa_switch_to_non_abs_literal_fragment): New.
1444 (cache_literal_section): Add is_code parameter and pass it through to
1445 retrieve_literal_seg.
1446 (retrieve_literal_seg): Add is_code parameter and use it to set the
1447 flags on the literal section. Handle case where head parameter is 0.
1448 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1449 set_frag_is_no_transform): New.
1450 (xtensa_create_property_segments): Add end_property_function parameter
1451 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1452 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1453 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1454 (add_xt_block_frags): Add end_property_function parameter and call it
1455 if it is non-zero. Call xtensa_frag_flags_init.
1456 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1457 get_frag_property_flags, frag_flags_to_number,
1458 xtensa_frag_flags_combinable, xt_block_aligned_size,
1459 xtensa_xt_block_combine, add_xt_prop_frags,
1460 init_op_placement_info_table, opcode_fits_format_slot,
1461 xg_get_single_size, xg_get_single_format): New.
1462 (istack_push): Inline call to tinsn_copy.
1463 (tinsn_copy): Delete.
1464 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1465 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1466 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1467 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1468 functions. Handle invisible operands.
1469 (tinsn_to_slotbuf): New.
1470 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1471 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1472 vinsn_from_chars, and xg_free_vinsn.
1473 (tinsn_from_insnbuf): New.
1474 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1475 instructions. Handle symbol differences.
1476 (get_num_stack_text_bytes): Use xg_get_single_size.
1477 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1478 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1479 get_expr_register, set_expr_symbol_offset_diff): New.
1480 * config/tc-xtensa.h (MAX_SLOTS): Define.
1481 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1482 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1483 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1485 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1486 (xtensa_frag_type struct): Add is_assembly_state_set,
1487 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1488 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1489 Replace is_generics and is_relax fields by is_no_transform field.
1490 Delete is_text and is_longcalls fields. Change text_expansion and
1491 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1492 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1493 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1494 (xtensa_fix_data struct): New.
1495 (xtensa_symfield_type struct): Delete plt field.
1496 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1497 forward declaration here.
1498 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1499 (XTENSA_SECTION_RENAME): Undefine.
1500 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1501 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1502 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1503 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1504 (unit_num_copies_func, opcode_num_units_func,
1505 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1506 (resource_table struct): New.
1507 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1508 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1509 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1510 (tinsn_copy): Delete prototype.
1511 (vliw_insn struct): New.
1512 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1513 (widen_spec_list): Add option conditions for density and boolean
1514 instructions. Add expansions using CONST16 and conditions for using
1515 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1517 (simplify_spec_list): Add option conditions for density instructions.
1518 Add entry for NOP instruction.
1519 (append_transition): Add cmp function pointer parameter and use it to
1520 insert the new entry in order.
1521 (operand_function_LOW16U, operand_function_HI16U): New.
1522 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1523 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1524 (enter_opname, split_string): Use xstrdup instead of strdup.
1525 (init_insn_pattern): Initialize new options field.
1526 (clear_req_or_option_list, clear_req_option_list,
1527 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1529 (parse_insn_pattern): Parse option conditions.
1530 (transition_applies): New.
1531 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1532 swapped last arguments in calls to append_constant_value_condition.
1533 Call clone_req_option_list. Add warning about invalid opcode.
1534 Handle LOW16U and HI16U function names.
1535 (build_transition_table): Add cmp parameter and use it in calls to
1536 append_transition. Use new xtensa-isa.h functions. Check
1537 transition_applies before adding entries.
1538 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1539 pass it through to build_transition_table.
1540 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1541 ReqOption, transition_cmp_fn): New types.
1542 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1543 (transition_rule struct): Add options field.
1544 * doc/as.texinfo (Overview): Update Xtensa options.
1545 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1546 --[no-]relax, and --[no-]generics options. Update descriptions of
1547 --text-section-literals and --[no-]longcalls. Add
1548 --[no-]absolute-literals and --[no-]transform.
1549 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1550 Remove use of "generic" and "specific" terminology for opcodes.
1551 (Xtensa Registers): Generalize the syntax description to include
1552 user-defined register files.
1553 (Xtensa Automatic Alignment): Update.
1554 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1555 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1556 (Xtensa Directives): Remove confusing rules about precedence.
1557 (Density Directive, Relax Directive): Delete.
1558 (Schedule Directive): New.
1559 (Generics Directive): Rename to ...
1560 (Transform Directive): ... this node.
1561 (Literal Directive): Update for absolute literals. Missing
1562 literal_position directive is now an error.
1563 (Literal Position Directive): Update for absolute literals.
1564 (Freeregs Directive): Delete.
1565 (Absolute Literals Directive): New.
1566 (Frame Directive): Minor editing.
1567 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1568 Update dependencies.
1569 * Makefile.in: Regenerate.
1571 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1573 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1574 to build the second and third fixups for a composite relocation.
1575 (macro_read_relocs): New function.
1576 (macro_build): Use it.
1577 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1578 Simplify fragging code accordingly.
1579 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1580 of the composite relocation. Set fx_tcbit in both fixups.
1582 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1584 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1585 (md_apply_fix3): Don't treat composite relocs as done.
1587 2004-10-07 Jan Beulich <jbeulich@novell.com>
1589 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1590 prefix for symbol names generated from the LOCAL macro directive.
1592 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1593 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1595 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1597 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1599 (md_assemble): Add error checking for Co-Processor instructions.
1600 (get_cinv_parameters): Add 'b' option to invalidate the
1601 branch-target cache.
1603 2004-10-05 Paul Brook <paul@codesourcery.com>
1605 * config/tc-arm.c (unwind): New variable.
1606 (vfp_sp_encode_reg): New function.
1607 (vfp_sp_reg_required_here): Use it.
1608 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1609 (vfp_parse_reg_list): New function.
1610 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1611 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1612 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1613 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1615 (md_pseudo_table): Add them.
1616 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1617 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1618 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1619 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1620 require_hashconst, add_unwind_opcode): New functions.
1621 * doc/tc-arm.text: Document unwinding opcodes.
1622 * NEWS: Mention the new feature.
1624 2004-10-04 Eric Christopher <echristo@redhat.com>
1626 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1628 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1630 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1632 * config/tc-s390.c (md_apply_fix3): Likewise.
1633 * config/tc-sparc.c (md_apply_fix3): Likewise.
1635 2004-10-01 Paul Brook <paul@codesourcery.com>
1637 * config/tc-arm.c (arm_elf_section_type): New function.
1638 (arm_elf_change_section): Set section link for exidx sections.
1639 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1640 (md_elf_section_type): Define.
1642 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1644 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1645 instruction's offset.
1647 2004-10-01 Adam Nemet <anemet@lnxw.com>
1649 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1651 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1653 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1654 asymbol *, instead use symbol_get_bfdsym.
1656 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1658 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1660 2004-09-30 Paul Brook <paul@codesourcery.com>
1662 * config/tc-arm.c (do_smi, do_nop): New functions.
1663 (insns): Add ARMv6ZK instructions.
1664 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1665 (tc_gen_reloc): Ditto.
1666 (arm_cpus): Add mpcore and arm1176.
1667 (arm_archs): Add armv6{k,z,zk}.
1668 * doc/c-arm.texi: Document new cores and architectures.
1670 2004-09-30 Nick Clifton <nickc@redhat.com>
1672 * config/tc-arm.c: Use ISO C90 formatting.
1674 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1676 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1677 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1678 REG_TYPE_MVDX is expected.
1680 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1682 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1684 2004-09-21 James E Wilson <wilson@specifixinc.com>
1686 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1687 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1688 output_spill_base, output_unat_psprel, output_lc_psprel,
1689 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1690 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1691 output_spill_psprel_p): Use it.
1693 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1695 * config/tc-crx.c (handle_LoadStor): New function.
1696 Handle load/stor unique instructions before parsing.
1698 2004-09-17 Paul Brook <paul@codesourcery.com>
1700 * config/tc-arm.c (s_arm_rel31): New funciton.
1701 (md_pseudo_table): Add .rel31.
1702 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1703 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1704 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1705 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1706 (arm_parse_reloc): Add (target2).
1708 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1710 * Makefile.am: Run "make dep-am".
1711 * Makefile.in: Regenerate.
1712 * aclocal.m4: Regenerate.
1713 * configure: Regenerate.
1714 * doc/Makefile.in: Regenerate.
1715 * po/POTFILES.in: Regenerate.
1716 * po/gas.pot: Regenerate.
1718 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1720 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1721 [!LLONG_MAX]: Ditto.
1723 2004-09-13 Paul Brook <paul@codesourcery.com>
1725 * config/tc-arm.c: Rename RELABS to TARGET1.
1727 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1729 * messages.c (as_internal_value_out_of_range): Cast values passed
1730 to as_bad_where or as_warn_where to proper type.
1732 2004-09-11 Theodore A. Roth <troth@openavr.org>
1734 * config/tc-avr.c: Add support for
1735 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1737 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1739 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1740 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1742 2004-09-08 Paul Brook <paul@codesourcery.com>
1744 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1745 fini_array and preinit_array section types.
1746 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1748 * doc/as.texinfo: Document extra section types.
1750 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1752 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1753 * Makefile.in: Regenerated.
1754 * configure.in: Set em for arm*-*-symbianelf*.
1755 * configure: Regenerated.
1756 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1757 vectors when appropriate.
1758 * config/te-symbian.h: New file.
1760 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1762 * config/tc-crx.c (gettrap): Exception vector can be case
1764 (process_label_constant): Fix a 32-bit displacement bug in branch
1766 (get_operandtype) : Bug fix, wrong operand was used.
1767 (process_label_constant): Initialize relocation type to
1770 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1772 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1773 for synthesizable cores.
1775 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1777 2004-08-25 Dmitry Diky <diwil@spec.ru>
1779 * config/tc-msp430.c: Clean-up the code.
1780 (md_relax_table): New relax table.
1781 (mcu_types): Sort MCU types.
1782 (md_pseudo_table): Add .profiler pseudo handler.
1783 (pow2value): New function.
1784 (msp430_profiler): New function.
1785 (msp430_operands): Add new insns handlers.
1786 (msp430_srcoperand): Add register operand handler, allow complex
1788 (md_estimate_size_before_relax): Rewritten.
1789 (md_convert_frag): Rewritten.
1790 (msp430_relax_frag): New function.
1791 * config/tc-msp430.h (md_relax_frag): define macro
1792 * doc/c-msp430.texi: Update information.
1794 2004-08-24 Nick Clifton <nickc@redhat.com>
1796 * as.c (std_shortopts): Allow -g to take an optional argument.
1797 (parse_args): Pass any switch starting with -g on to the backend
1800 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1802 * configure.in (arm*-*-symbianelf*): New target.
1803 (arm*-*-eabi*): Likewise.
1804 * configure: Regenerated.
1806 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1807 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1810 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1812 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1813 argument, don't do anything if current section is not
1814 .gnu.linkonce.t.* and linkonce_empty is set.
1815 (generate_unwind_image, dot_endp): Adjust callers, call
1816 start_unwind_section (*, 1) if nothing will be put into the
1819 2004-08-17 Nick Clifton <nickc@redhat.com>
1821 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1822 (show_usage): Add -g.
1823 (std_longopts): Add --gen-debug. Alpha sort the table.
1824 (parse_args): Print an error message if a switch is not handled.
1825 Handle the -g switch, calling md_debug_format_selector() if
1827 * NEWS: Mention new feature.
1828 * doc/as.texinfo: Document new switch.
1829 * doc/internals.texi: Document behaviour of md_parse_option.
1831 * config/tc-arm.c (md_parse_option): Do not issue an error message
1832 if the switch is not recognised.
1833 * config/tc-m68k.c (md_parse_option): Likewise.
1834 * config/tc-pdp11.c (md_parse_option): Likewise.
1835 * config/tc-v850.c (md_parse_option): Likewise.
1837 * as.h: Fix up formatting.
1840 2004-08-16 Nick Clifton <nickc@redhat.com>
1842 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1844 * configure.in: Sort architecture based tables alphabetically.
1845 * configure: Regenerate.
1847 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1849 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1850 { "cc", 68 }, with { "cr", 70 }.
1852 2004-08-13 Jan Beulich <jbeulich@novell.com>
1853 Nick Clifton <nickc@redhat.com>
1855 * as.c: Add and handle new --alternate command line option.
1856 * macro.c (macro_set_alternate): New.
1857 * macro.h (macro_set_alternate): Declare.
1858 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1859 * doc/as.texinfo: Document new command line option and pseudo-ops
1860 as well as insert documentation originating from gasp about
1861 alternate macro syntax.
1862 * NEWS: Mention new command line option and pseudo-ops.
1864 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1866 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1869 2004-08-06 Paul Brook <paul@codesourcery.com>
1871 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1872 Handle new relocations.
1873 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1875 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1877 * write.c (relax_segment): Use was_address instead of address when
1878 setting fr_fix field for align frag due to backwards .org.
1880 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1882 Introduce SH2a support.
1883 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1884 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1886 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1887 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1888 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1889 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1890 to end of conditional expression.
1891 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1892 * config/tc-sh.c: Add sh2a-nofpu support.
1893 2003-12-29 DJ Delorie <dj@redhat.com>
1894 * tc-sh.c: Add sh2a support.
1895 (parse_reg): Add tbr.
1896 (parse_at): Support @@(disp,tbr).
1897 (get_specific): Support sh2a opcodes.
1898 (insert4): New, for 4 byte relocs.
1899 (build_Mytes): Support sh2a opcodes.
1900 (md_apply_fix3_Mytes): Support sh2a opcodes.
1901 2003-12-02 Michael Snyder <msnyder@redhat.com>
1902 * config/tc-sh.c (md_parse_option): Handle sh2a.
1903 (sh_elf_final_processing): Ditto.
1905 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1907 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1910 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1912 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1913 (ppc_arch): Expand comment.
1915 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1917 * config/tc-crx.c: Support evaluating the difference between two
1919 * config/tc-crx.h: Likewise.
1921 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1923 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1925 (ia64_elf_section_change_hook): Set the linked-to section for
1928 2004-07-26 Dmitry Diky <diwil@spec.ru>
1930 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1931 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1932 msp430xG438, msp430xG439.
1934 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1936 * doc/as.texinfo (Section, PushSection): Correct documentation
1939 2004-07-21 Jan Beulich <jbeulich@novell.com>
1941 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1942 permissible for the selected instruction suffix.
1943 (match_template): Don't permit 64-bit general purpose operands in
1945 (finalize_imm): Permit 64-bit immediates.
1946 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1947 specially except for the width of the used base and/or index
1948 registers. For 32-bit displacements, use sign-extended
1949 relocations only when using 64-bit addressing.
1950 Force zero displacement on rip-relative addressing when there is
1951 no other displacement.
1952 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1953 specially except for the width of the used base and/or index
1955 (parse_register): Disallow Reg64 registers in 32-bit mode.
1957 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1958 suffix if the instruction doesn't support it.
1960 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1962 * config/tc-mips.c (append_insn): Handle constant expressions with
1963 no associated relocation.
1964 (mips_ip): Cancel the expression after use for the Q format
1966 (parse_relocation): Return no relocation for unsupported
1968 (my_getSmallExpression): Return no relocation if no relocation
1971 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1973 * config/obj-som.c (adjust_stab_sections): Add prototype.
1974 (obj_som_compiler, obj_som_version, obj_som_copyright,
1975 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1976 * config/tc-hppa.c (update_subspace): Likewise.
1977 (is_defined_subspace): Amplify comment.
1978 * config/obj-som.h (som_frob_file): Add prototype.
1980 2004-07-19 Christopher Faylor <cgf@timesys.com>
1981 H.J. Lu <hongjiu.lu@intel.com>
1983 * subsegs.c (section_symbol): Don't create a new segment when
1984 existing segment is undefined.
1986 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1988 * config/tc-arm.c: Include include/opcode/arm.h.
1989 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1990 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1991 (FPU_ARCH_*): Delete.
1992 * Makefile.am: Update dependencies.
1993 * Makefile.in: Regenerate.
1995 2004-07-15 Nick Clifton <nickc@redhat.com>
1997 * configure.in: Accept armbe as a big-endian arm configuration.
1998 * configure: Regenerate.
2000 2004-07-13 Thomas Nystrom <thn@saeab.se>
2002 * config/tc-i386.c (T_SHIFTOP): New constant.
2003 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2004 (intel_el1): Handle '~'.
2005 (intel_get_token): Handle '<>', '&', '|' and '~'.
2007 2004-07-13 Nick Clifton <nickc@redhat.com>
2009 (md_assemble): Remove spurious newline from end of as_bad error
2011 (intel_e05_1): Likewise.
2012 (intel_e11): Likewise.
2013 (intel_match_token): Likewise.
2015 2004-07-11 Andreas Schwab <schwab@suse.de>
2017 * config/tc-m68k.c: Convert to C90. Remove redundant
2018 declarations. Indentation fixup.
2019 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2020 obj_coff_section ourselves.
2022 2004-07-09 James E Wilson <wilson@specifixinc.com>
2024 * config/tc-ia64.c (default_big_endian): New.
2025 (dot_byteorder, md_begin): Use it.
2026 (md_parse_option): Set it.
2028 2004-07-09 Nick Clifton <nickc@redhat.com>
2030 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2031 * configure: Regenerate.
2032 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2033 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2034 sh_find_elf_flags if necessary.
2036 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2038 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2039 going to be split into more than one in-place addend, return 0
2040 for relocations against mergeable sections. Associate comments
2043 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2045 * Makefile.am (CPU_TYPES): Add crx.
2046 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2047 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2048 (DEPTC_crx_elf): New target.
2049 (DEPOBJ_crx_elf): Likewise.
2050 (DEP_crx_elf): Likewise.
2051 * Makefile.in: Regenerate.
2052 * configure.in: Add crx* target.
2053 * configure: Regenerate.
2054 * config/tc-crx.c: New file.
2055 * config/tc-crx.h: New file.
2056 * NEWS: Mention new target.
2058 2004-07-06 Nick Clifton <nickc@redhat.com>
2060 * config.in: Undefine TARGET_SYMBIAN by default.
2062 * configure: Regenerate. Add sh-symbian-elf target. If
2063 selected define TARGET_SYMBIAN.
2064 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2065 format if TARGET_SYMBIAN has been defined.
2067 * output-file.c (output_file_create): Report the target format
2068 chosen when bfd_openw reports that it is invalid.
2070 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2071 pseudo for BFD based assemblers.
2073 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2076 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2077 (md_parse_option): Remove redundant -isa testing.
2078 Make bfd_arch variable const.
2079 (md_show_usage): Make bfd_arch variable const.
2081 2004-07-03 James E Wilson <wilson@specifixinc.com>
2083 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2084 * config/tc-ia64.h (md_frag_check): Define.
2086 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2088 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2090 * doc/as.texinfo (Weak): Document PE weak symbols.
2092 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2094 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2095 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2096 (mips_frob_file): Rework so that only a single pass through the
2097 relocs is needed. Allow %lo()s to have higher offsets than their
2098 corresponding %hi()s or %got()s.
2100 2004-07-02 Nick Clifton <nickc@redhat.com>
2102 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2103 allow values which have come from undefined symbols.
2104 Always consider this fixup to have been processed as a reloc
2105 cannot be generated for it.
2107 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2109 * frags.h (struct frag): Add has_code and insn_addr fields.
2110 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2111 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2112 * config/tc-ppc.h (md_frag_check): Define.
2114 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2116 * doc/Makefile.am (info): Rename goal to...
2117 (info-local): ... this, to preserve implicit dependencies.
2118 * doc/Makefile.in: Regenerate with automake 1.8.5.
2120 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2122 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2123 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2124 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2125 (tc_gen_reloc): Likewise.
2126 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2127 (m32r_parse_name): Likewise.
2128 (m32r_cgen_parse_fix_exp): Likewise.
2129 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2130 (O_PIC_reloc): Likewise.
2131 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2132 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2133 for @GOTOFF, @GOT, @PLT.
2135 2004-06-21 Jan Beulich <jbeulich@novell.com>
2137 * gas/symbols.c: While discarding ordinary local absolute symbols
2138 when --strip-local-absolute is in effect, retain file symbols.
2140 2004-06-20 Andreas Schwab <schwab@suse.de>
2142 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2143 (md_parse_option): Likewise.
2145 2004-06-17 Jan Beulich <jbeulich@novell.com>
2147 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2148 * config/te-netware.h: New file.
2149 * config/te-ppcnw.h: Delete: Obsolete.
2150 * configure.in: Eliminate ill NetWare targets. Make generic
2151 NetWare target use proper emulation.
2152 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2153 reference to new te-netware.h.
2154 * configure: Regenerate.
2155 * Makefile.in: Regenerate.
2157 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2159 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2160 comparison in .insn pseudo operation.
2162 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2164 * config/obj-coff.c (coff_adjust_section_syms): Use
2165 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2166 (coff_frob_section): Likewise.
2167 * config/tc-mips.c (md_apply_fix3): Likewise.
2168 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2169 (elf_frob_file_after_relocs): Likewise.
2171 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2173 * config/tc-hppa.c (log2): Rename to exact_log2.
2174 (pa_next_subseg): Delete unused function.
2175 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2176 (create_new_subspace): Likewise.
2179 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2180 labels. Fix warning.
2182 2004-05-28 DJ Delorie <dj@redhat.com>
2184 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2185 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2186 or non-merged symbols.
2188 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2190 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2191 restore the old slot when inserting srlz.i/srlz.d.
2193 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2195 * Makefile.am: Regenerate dependecies.
2196 * Makefile.in: Regenerate.
2197 * config/tc-sh.c (valid_arch): Make unsigned.
2198 (preset_target_arch): Likewise.
2199 (md_begin): Use new architecture flags system.
2200 (get_specific): Likewise.
2201 (assemble_ppi): Likewise.
2202 (md_assemble): Likewise. Also fix error check for bad opcodes.
2203 (md_parse_option): Likewise. Also generate -isa values according
2204 to the table in bfd/cpu-sh.c instead of just constants. Also
2205 allow <arch>-up ISA variants.
2206 (sh_elf_final_processing): Replace if-else chain with a call to
2207 sh_find_elf_flags().
2208 * testsuite/gas/sh/arch: New directory.
2209 * testsuite/gas/sh/arch/arch.exp: New test script.
2210 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2211 * testsuite/gas/sh/arch/sh.s: New file.
2212 * testsuite/gas/sh/arch/sh2.s: New file.
2213 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2214 * testsuite/gas/sh/arch/sh2e.s: New file.
2215 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2216 * testsuite/gas/sh/arch/sh3.s: New file.
2217 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2218 * testsuite/gas/sh/arch/sh3e.s: New file.
2219 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2220 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2221 * testsuite/gas/sh/arch/sh4.s: New file.
2222 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2223 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2224 * testsuite/gas/sh/arch/sh4a.s: New file.
2226 2004-05-28 Peter Barada <peter@the-baradas.com>
2228 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2229 with zero offset into mode 2 addressing to save a word.
2231 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2233 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2234 (ar_is_only_in_integer_unit): New.
2235 (ar_is_only_in_memory_unit): New.
2236 (generate_unwind_image): Silence gcc on 32bit host.
2237 (md_assemble): Use ar_is_only_in_integer_unit instead of
2238 ar_is_in_integer_unit. Check AR access.
2240 2004-05-27 Peter Barada <peter@the-baradas.com>
2242 * config/tc-m68k.c (md_begin): Sort the opcode table into
2244 (m68k_compare_opcode): New function to do the sorting.
2246 2004-05-24 Peter Barada <peter@the-baradas.com>
2248 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2249 addressing on MIT style operands.
2250 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2252 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2255 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2257 * expr.c (operand, operator): Don't reject '++' and '--'.
2259 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2261 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2264 2004-05-17 Adam Nemet <anemet@lnxw.com>
2266 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2267 * configure: Regenerate.
2269 2004-05-13 Paul Brook <paul@codesourcery.com>
2271 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2273 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2275 * configure.in (or32-*-rtems*): Switch to elf.
2276 * configure: Regenerate.
2278 2004-05-13 Nick Clifton <nickc@redhat.com>
2280 * po/fr.po: Updated French translation.
2282 2004-05-11 Nick Clifton <nickc@redhat.com>
2284 * doc/as.texinfo (Section): Document G and T flags to .section
2285 directive. Document the extra arguments that the G flag
2286 requires. Document the #tls flag.
2288 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2290 * subsegs.c (section_symbol): Create a new section symbol if
2291 the existing one doesn't match.
2292 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2294 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2296 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2297 to cope with VR4181A errata MD(1) and MD(4).
2299 2004-05-07 Brian Ford <ford@vss.fsi.com>
2301 * NEWS: Mention .secrel32 for pe[i]-i386.
2303 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2305 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2306 (HANDLE_ALIGN): New.
2308 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2310 * Makefile.am (DIST_SUBDIRS): Define.
2311 * aclocal.m4: Regenerate with automake 1.8.4.
2312 * Makefile.in: Likewise.
2313 * doc/Makefile.in: Likewise.
2315 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2317 * config/tc-ia64.c (dot_serialize): Declare.
2318 (dot_serialize): New function.
2319 (md_pseudo_table): Add ".serialize.data" and
2320 ".serialize.instruction" directives.
2322 2004-05-06 Nick Clifton <nickc@redhat.com>
2324 * messages (as_internal_value_out_of_range): Print a message about
2325 a value being out of range. Be consistent about whether the
2326 values are printed in decimal or hexadecimal.
2327 (as_warn_value_out_of_range): Generate a warning message about an
2329 (as_bad_value_out_of_range): Generate an error message about an
2331 * as.h: Prototype the new functions.
2332 * config/tc-alpha.c (insert_operand): Use new function.
2333 * config/tc-arc.c (arc_insert_operand): Likewise.
2334 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2335 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2336 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2337 * config/tc-s390.c (s390_insert_operand): Likewise.
2338 * config/tc-v850.c (v850_insert_operand): Likewise.
2340 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2342 * configure.in: Set em=linux for frv-*-*linux*.
2343 * configure: Rebuilt.
2344 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2345 (frv_md_fdpic_enabled): New.
2346 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2347 (DEFAULT_FDPIC): New.
2348 (frv_flags): Use DEFAULT_FDPIC.
2349 (frv_pic_flag): Likewise.
2350 (OPTION_NOPIC): New.
2351 (md_longopts): Add -mnopic.
2352 (md_parse_option): Handle it.
2353 (md_show_usage): Add -mfdpic and -mnopic.
2355 2004-05-05 Peter Barada <peter@the-baradas.com>
2357 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2358 chips for invalid coldfire instructions, rename selectors
2359 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2360 add current_chip to track which chip is referred to(including save/restore),
2361 use current_chip to select control registers, not current_arch.
2362 (md_show_usage): Add new chips.
2363 * doc/c-m68k.texi: Document new command line switches.
2365 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2367 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2368 (NOP_OPCODE): Define.
2369 (s390_align_code): Remove prototype.
2370 * tc-s390.c (s390_align_code): Remove.
2372 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2374 * config/tc-ia64.c (make_unw_section_name): Removed.
2375 (start_unwind_section): New function.
2376 (generate_unwind_image): Take const segT instead of const
2378 (dot_handlerdata): Adjusted.
2379 (dot_endp): Likewise.
2381 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2383 * config/obj-elf.c (obj_elf_change_section): Allow the
2384 ".note.GNU-stack" section has SHF_EXECINSTR.
2386 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2388 * config/obj-elf.c (get_section): Return bfd_boolean.
2389 (obj_elf_change_section): Call bfd_get_section_by_name_if
2390 instead of bfd_map_over_sections.
2392 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2394 * config/obj-elf.c (get_section): New function.
2395 (obj_elf_change_section): Support multiple sections with same
2398 2004-04-30 Nick Clifton <nickc@redhat.com>
2400 * config/tc-arm.c (create_register_alias): Fix typo checking for
2401 case sensitive register aliases.
2402 (co_proc_number): Use error message string in all_reg_maps[]
2404 (cp_reg_required_here): Likewise.
2405 (fp_reg_required_here): Likewise.
2407 2004-04-29 Brian Ford <ford@vss.fsi.com>
2409 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2411 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2413 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2414 (load_address, macro, mips_ip, md_parse_option)
2415 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2416 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2417 embedded-PIC handling, and update comments.
2418 (SWITCH_TABLE): Remove.
2419 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2420 (enum mips_pic_level): Remove EMBEDDED_PIC.
2421 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2422 (TC_FORCE_RELOCATION): Update comment.
2423 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2424 might be safe to remove now that MIPS embedded-PIC is gone.
2426 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2428 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2429 call to obj_set_subsection_attributes.
2430 (obj_som_init_stab_section): Likewise.
2431 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2432 (pa_def_subspaces): Provide comdat default.
2433 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2434 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2435 calls to create_new_subspace and update_subspace to pass comdat flag.
2436 (create_new_subspace, update_subspace): Add new comdat argument. Use
2437 it in calls to obj_set_subsection_attributes.
2438 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2439 and use of comdat, common and dup_comm parameters.
2441 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2443 * config/obj-elf.c (obj_elf_change_section): Check if the old
2444 group name is NULL before comparison.
2446 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2448 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2450 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2452 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2454 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2456 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2457 (OPTION_MEMBEDDED_PIC): Remove.
2458 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2459 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2460 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2461 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2462 (OPTION_ELF_BASE): Renumber.
2463 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2464 (md_show_usage): Remove mention of -membedded-pic.
2465 * doc/as.texinfo: Remove mention of -membedded-pic.
2467 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2469 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2470 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2472 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2473 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2474 USE_GLOBAL_POINTER_OPT.
2476 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2478 * config/tc-mips.c (macro): One more use of load_delay_nop.
2480 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2482 * config/tc-mips.c (load_delay_nop): New function.
2483 (load_address, macro): Use load_delay_nop() to build a nop
2484 which can be omitted with gpr_interlocks.
2486 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2488 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2489 cop_interlocks): Remove superfluous CPU entries.
2491 2004-04-22 Paul Brook <paul@codesourcery.com>
2493 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2495 2004-04-22 Peter Barada <peter@the-baradas.com>
2497 * NEWS: Added support for EMAC instructions and MAC/EMAC
2499 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2500 scale factor tokens, trailing_ampersand to mark mask addressing
2501 for MAC/EMAC instructions.
2502 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2504 (yylex): Handle '>', '<', and '&' following '+'.
2505 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2506 architectures in archs[].
2507 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2508 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2510 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2511 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2513 Add EMAC operands to init_table[].
2515 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2517 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2519 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2520 * config/tc-arm.c (enum mstate): Delete from here.
2521 (mapping_state): Remove the static mapstate variable and instead
2522 store the state in the segment. This allows a per-section mapping
2523 state. Handle and ignore MAP_UNDEFINED states.
2524 (arm_elf_change_section): Get the current mapping state from the
2526 (s_ltorg): Set the mapping state to MAP_DATA.
2527 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2528 for each pool as it is emitted.
2530 2004-04-22 Nick Clifton <nickc@redhat.com>
2532 * config/tc-arm.h: Formatting tidy ups.
2534 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2536 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2538 2004-04-20 DJ Delorie <dj@redhat.com>
2540 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2541 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2542 [TE_PE] (O_secrel): Define.
2543 [TE_PE] (x86_pe_cons_fix_new): New.
2544 [TE_PE] (pe_directive_secrel): Likewise.
2545 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2547 2004-04-19 Eric Christopher <echristo@redhat.com>
2549 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2550 of previous patch for fix in gcc.
2552 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2554 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2556 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2558 * read.c (do_align): Call md_flush_pending_output, if defined.
2560 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2562 * expr.c (operand): Correct checks for ++ and --.
2564 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2566 * config/tc-generic.c: Add some comments.
2568 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2570 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2571 -{no-}mfix-vr4122-bugs.
2572 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2573 (append_insn, mips_emit_delays): Update accordingly.
2574 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2575 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2576 (md_parse_option): Update after above changes.
2577 (md_show_usage): Add -mfix-vr4120.
2579 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2581 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2582 of .section directive; add a reference to the ELF .subsection
2585 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2587 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2590 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2592 * Makefile.am: Remove mips from aout targets.
2593 * Makefile.in: Regenerate.
2594 * configure.in: Remove mips-dec-bsd* target.
2595 * configure: Regenerate.
2597 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2600 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2601 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2602 Update "mapping". Restrict some @ modifiers to 32 bit.
2604 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2605 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2607 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2608 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2609 dont_adjust_reloc_32 is set.
2610 (md_longopts): Add option -renesas.
2611 (md_parse_option, md_show_usage): Likewise.
2612 * doc/c-sh.texi: Likewise.
2614 2004-04-01 Dave Korn <dk@artimi.com>
2616 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2617 hi16 and lo16 fixS structs.
2618 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2619 exactly the same way as for RELOC_DLX_REL16.
2620 (machine_ip): properly respect LO flag in the_insn and
2621 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2622 (md_apply_fix3): apply RELOC_DLX_LO16.
2624 2004-03-30 Stan Shebs <shebs@apple.com>
2626 Remove long-obsolete MPW support.
2627 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2628 * configure.in: Remove mention of ppc-*-mpw* config.
2629 * configure.in: Likewise.
2631 2004-03-30 Nick Clifton <nickc@redhat.com>
2633 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2634 OBJ_ELF being defined.
2636 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2638 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2640 2004-03-23 Paul Brook <paul@codesourcery.com>
2642 * config/tc-arm.c (meabi_flags): New variable.
2643 (arm_parse_eabi): New function.
2644 (md_begin): Set flags for EABI v3.
2646 (arm_long_opts): Add meabi.
2647 * doc/as.texinf <ARM>: Document -meabi.
2648 * doc/c-arm.texi: Ditto.
2650 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2652 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2653 tables even when use_literal_section flag is not set.
2655 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2657 * config/tc-sh.c: Remove trailing whitespace.
2659 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2661 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2662 --mul-bug-abort and the default behavior.
2663 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2664 (err_for_dangerous_mul_placement): New variable.
2665 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2667 (md_cris_relax_table): Have placeholder for STATE_MUL.
2668 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2669 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2671 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2672 STATE_BYTE)>: Ditto.
2673 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2674 alignment and position of this frag, emit error message if
2676 (md_assemble): For a multiply insn and when checking it,
2677 transform the current frag into a special frag for that purpose.
2678 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2679 OPTION_MULBUG_ABORT_ON>: Handle new options.
2681 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2683 * config/tc-xtensa.c (mark_literal_frags): New function.
2684 (xtensa_move_literals): Call mark_literal_frags for all literal
2685 segments, including init and fini literal segments.
2686 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2688 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2690 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2691 (pa_comm): Set BSF_OBJECT in symbol flags.
2693 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2695 * Makefile.am: Run "make dep-am".
2696 * Makefile.in: Regenerate.
2697 * doc/Makefile.in: Regenerate.
2698 * config.in: Regenerate.
2699 * po/gas.pot: Regenerate.
2701 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2703 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2704 (demand_empty_rest_of_line): Issue an error here.
2705 (ignore_rest_of_line): Silently skip to end.
2706 (demand_copy_string): Issue an error, not warning.
2708 * config/obj-elf.c (obj_elf_section_name): Likewise.
2709 (obj_elf_section): Likewise.
2710 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2711 (arc_extinst): Likewise.
2712 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2713 (dot_spill): Likewise.
2714 (dot_unwabi): Likewise.
2715 (dot_prologue): Likewise.
2717 * expr.c (operand): Reject ++ and --.
2718 (operator): Likewise.
2720 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2722 * config/tc-sh.c: Include dw2gencfi.h.
2723 (sh_cfi_frame_initial_instructions): New function.
2724 (sh_regname_to_dw2regnum): Likewise.
2725 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2727 (TARGET_USE_CFIPOP): Define.
2728 (tc_cfi_frame_initial_instructions): Likewise.
2729 (tc_regname_to_dw2regnum): Likewise.
2730 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2731 * Makefile.am: Update dependencies.
2732 * Makefile.in: Regenerate.
2734 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2736 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2737 * configure: Regenerate.
2739 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2741 * read.c (s_leb128): Call md_flush_pending_output.
2743 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2745 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2746 * config/tc-i386.h (CpuPadLock): New define.
2747 (CpuUnknownFlags): Added CpuPadLock.
2749 2004-03-07 Andreas Schwab <schwab@suse.de>
2751 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2753 2004-03-07 Richard Henderson <rth@redhat.com>
2755 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2756 (cfi_finish): Likewise for fde.
2758 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2760 * config/tc-ia64.c (md_assemble): Properly handle NULL
2762 (ia64_handle_align): Don't abort if failed to add a stop bit.
2764 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2766 * Makefile.in: Regenerated.
2767 * aclocal.m4: Likewise.
2768 * configure: Likewise.
2769 * doc/Makefile.in: Likewise.
2771 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2773 * config/tc-ia64.c (dot_align): New.
2774 (ia64_do_align): Make it static.
2775 (md_pseudo_table): Use "dot_align" for "align".
2776 (ia64_md_do_align): Don't set align_frag here.
2777 (ia64_handle_align): Add a stop bit to the previous bundle if
2780 * config/tc-ia64.h (ia64_do_align): Removed.
2782 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2784 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2785 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2786 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2787 the most general type or the user specifically requested it.
2788 (md_assemble): Add a new error message for when an instruction
2789 is understood, but is not allowed due to an -isa option.
2791 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2793 * config/tc-ia64.c (align_frag): New.
2794 (md_assemble): Set the tc_frag_data field in align_frag for
2795 IA64_OPCODE_FIRST instructions.
2796 (ia64_md_do_align): Set align_frag.
2797 (ia64_handle_align): Add a stop bit if needed.
2799 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2800 (TC_FRAG_INIT): New.
2802 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2804 * config/tc-frv.c (fr400_audio): New variable.
2805 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2806 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2807 (target_implements_insn_p): New function.
2808 (md_assemble): Report an error if the processor doesn't implement
2811 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2813 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2814 (md_parse_option): Ditto.
2815 (OPTION_NO_SPECIAL_M32R): Added.
2816 (md_show_usage): Document it.
2817 (enable_speial_m32r): Changed a default value from 0 to 1.
2818 * doc/c-m32r.texi: Document the -no-bitinst option.
2820 2004-02-27 Nick Clifton <nickc@redhat.com>
2822 * config/tc-sh.c (get_operand): Revert previous delta.
2823 (tc_gen_reloc): Check for an unknown reloc type before processing
2826 2004-02-27 Hannes Reinecke <hare@suse.de>
2828 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2829 .insn pseudo operation.
2831 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2833 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2834 added for wrong syntax.
2836 2004-02-26 Eric Christopher <echristo@redhat.com>
2838 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2839 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2841 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2843 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2844 nibble types to assembler.
2846 2004-02-25 Fred Fish <fnf@redhat.com>
2848 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2850 2004-02-20 James E Wilson <wilson@specifixinc.com>
2852 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2854 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2855 (ia64_estimate_size_before_relax): New.
2856 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2857 (generate_unwind_image): Pass 1 to fixup_unw_records.
2858 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2859 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2861 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2863 * stabs.c (generate_asm_file): Avoid warning about use of
2864 uninitialized variable.
2866 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2868 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2869 body, and endp, allow unwind records which do not have a "t"
2870 (time/instruction) field.
2872 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2874 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2875 (do_mav_dspsc_2): Likewise.
2876 Fix accumulator registers move opcodes.
2878 2004-02-13 Hannes Reinecke <hare@suse.de>
2879 Jakub Jelinek <jakub@redhat.com>
2881 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2883 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2885 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2886 (tc_frob_symbol): New macro definition.
2887 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2889 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2891 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2894 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2896 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2897 (TC_CASE_SENSITIVE): ... this.
2898 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2899 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2901 2004-02-06 James E Wilson <wilson@specifixinc.com>
2903 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2904 (generate_unwind_image): Re-add it here.
2906 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2908 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2909 * read.h (SKIP_WHITESPACE): Turn into an expression.
2910 * read.c (read_a_source_file): A pseudo is removed by having a
2913 2004-02-05 James E Wilson <wilson@specifixinc.com>
2915 * config/tc-ia64.c (output_endp): New.
2916 (count_bits): Delete.
2917 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2918 endp unwind records.
2919 (fixup_unw_records): Handle endp unwind records. Delete code for
2920 shortening prologue regions not followed by a body record.
2921 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2922 * config/tc-ia64.h (unw_record_type): Add endp.
2924 2004-02-03 James E Wilson <wilson@specifixinc.com>
2926 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2927 fill padding bytes with zeroes.
2928 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2929 sets unwind_record slot_number and slot_frag fields.
2931 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2933 * config/tc-mips.c (add_got_offset_hilo): New function.
2934 (macro): Use load_register() and add_got_offset_hilo() to load
2935 constants instead of hardcoding code sequences throughout.
2937 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2939 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2941 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2943 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2945 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2946 of hard-coded test for TARGET_OS=elf.
2948 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2950 * config/tc-mips.c (hilo_interlocks): Change definition
2951 so that MIPS32, MIPS64 and later ISAs are included, along with
2952 the already-included machines. Update comments.
2954 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2956 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2957 undefined local labels.
2959 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2961 * config/tc-mips.c (load_address, macro): Update comments about
2962 NewABI GP relaxation.
2964 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2966 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2967 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2968 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2969 (set_at, load_register, load_address, move_register): Likewise.
2970 (load_got_offset, add_got_offset): Likewise.
2971 Update all calls and tidy accordingly.
2973 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2975 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2976 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2977 (RELAX_USE_SECOND): Bump to 0x10000.
2978 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2979 (mips_macro_warning): New variable.
2980 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2981 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2982 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2984 (append_insn): Update mips_macro_warning.sizes.
2985 (macro_start, macro_warning, macro_end): New functions.
2986 (macro_build): Don't emit warnings here.
2987 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2988 (md_convert_frag): Check for cases where one macro alternative
2989 needs a warning and the other doesn't. Emit a warning if the
2990 longer sequence was chosen.
2992 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2994 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2995 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2996 the first sequence, the size of the second sequence, and a flag
2997 that says whether we should warn.
2998 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2999 (RELAX_FIRST, RELAX_SECOND): New.
3000 (mips_relax): New variable.
3001 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3002 (append_insn): Remove "place" argument. Use mips_relax.sequence
3003 rather than "place" to check whether we're expanding the second
3004 alternative of a relaxable macro. Remove redundant check for
3005 branch relaxation. If generating a normal insn, and there
3006 is not enough room in the current frag, call relax_close_frag()
3007 to close it. Update mips_relax.sizes[]. Emit fixups for the
3008 second version of a relaxable macro. Record the first relaxable
3009 fixup in mips_relax. Remove tc_gen_reloc workaround.
3010 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3011 in the same way as in append_insn.
3012 (mips16_macro_build): Remove "place" argument.
3013 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3014 when generating the second version of a relaxable macro.
3015 (load_got_offset, add_got_offset): New functions.
3016 (load_address, macro): Use new relaxation machinery. Remove
3017 tc_gen_reloc workarounds.
3018 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3019 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3020 first version is needed.
3021 (tc_gen_reloc): Remove relaxation handling.
3022 (md_convert_frag): Go through the fixups for a relaxable macro and
3023 mark those that belong to the unneeded alternative as done. If the
3024 second alternative is needed, adjust the fixup addresses to account
3025 for the deleted first alternative.
3027 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3029 * frags.h (frag_room): Declare.
3030 * frags.c (frag_room): New function.
3031 * doc/internals.texi: Document it.
3033 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3035 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3036 optimization for -mtune=r3900, as this will break on other CPUs.
3038 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3040 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3041 be relaxed, use fixup.
3042 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3044 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3046 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3049 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3051 * config/tc-mips.c (append_insn): Properly detect variant frags
3052 that preclude swapping of relaxed branches. Correctly swap
3053 instructions between frags when dealing with relaxed branches.
3055 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3057 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3059 * aclocal.m4: Regenerate.
3060 * configure: Regenerate.
3062 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3064 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3067 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3069 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3070 reloc, reserve space for the delay slot as well as the jalr itself.
3072 2004-01-09 Paul Brook <paul@codesourcery.com>
3074 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3075 (do_vfp_sp2_from_reg2): New function.
3077 (do_vfp_dp_from_reg2): Check return values properly.
3079 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3081 * config/tc-mips.c (warn_nops): Remove static variable.
3082 (macro): Remove test of warn_nops.
3083 (md_shortops): Remove 'n'.
3084 (md_parse_option): Remove 'n' case.
3085 (md_show_usage): Remove -n.
3086 * doc/as.texinfo (Overview): Remove MIPS -n option.
3087 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3088 * NEWS: Mention removal of MIPS -n option.
3090 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3091 (cop_interlocks): Check ISA level.
3092 (cop_mem_interlocks): Define.
3093 (reg_needs_delay): Check cop_interlocks rather than
3094 ISA_HAS_COPROC_DELAYS.
3095 (append_insn): Likewise. Use cop_mem_interlocks rather than
3096 directly checking mips_opts.isa.
3097 (mips_emit_delays): Likewise.
3099 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3101 * config/tc-ia64.c (unwind): Move next_slot_number and
3102 next_slot_frag to ...
3103 (unw_rec_list): Here.
3104 (free_list_records): Removed.
3105 (output_unw_records): Likewise.
3106 (generate_unwind_image): Make it void.
3107 (alloc_record): Initialize next_slot_number and next_slot_frag.
3108 (slot_index): Take .org, .space and .align into account.
3109 (fixup_unw_records): Don't set slot_number to 0. Use
3110 list->next_slot_number and list->next_slot_frag instead of
3111 unwind.next_slot_number and unwind.next_slot_frag.
3112 (ia64_convert_frag): New.
3113 (generate_unwind_image): Generate a rs_machine_dependent frag
3115 (emit_one_bundle): Use list->next_slot_number and
3116 list->next_slot_frag instead of unwind.next_slot_number and
3117 unwind.next_slot_frag.
3119 * config/tc-ia64.h (md_convert_frag): Defined as
3121 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3123 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3125 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3126 * config/tc-frv.h (md_apply_fix3): Don't define.
3127 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3129 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3130 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3131 * config/tc-frv.c (line_separator_chars): Add `!'.
3132 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3133 * config/tc-frv.c (md_assemble): Clear insn upfront.
3134 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3135 * config/tc-frv.c (OPTION_FDPIC): New macro.
3136 (md_longopts): Add mfdpic.
3137 (md_parse_option): Handle it.
3138 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3139 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3140 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3141 (frv_pic_ptr): Parse funcdesc.
3143 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3145 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3146 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3148 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3150 * Makefile.am (Makefile): Move the dependency on
3151 $(BFDDIR)/configure.in to...
3152 (CONFIG_STATUS_DEPENDENCIES): ... here.
3153 (AUTOMAKE_OPTIONS): Require automake 1.8.
3154 * Makefile.in: Regenerate.
3155 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3156 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3157 $(BFDDIR)/configure.in here as well.
3158 * doc/Makefile.in: Regenerate.
3160 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3162 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3163 * Makefile.in: Regenerate.
3164 * aclocal.m4: Regenerate.
3165 * doc/Makefile.am (install, install-info): Remove.
3166 (install-data-local): A new hook for install-info.
3167 (AUTOMAKE_OPTIONS): Require automake 1.8.
3168 * doc/Makefile.in: Regenerate.
3170 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3172 * doc/c-sh.texi: Update description about floating point behavior
3175 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3177 * configure.in: Add m68k-uClinux target.
3178 * configure: Regenerate.
3180 For older changes see ChangeLog-0203
3186 version-control: never