1 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
3 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
4 relative jump calculation.
5 <md_convert_frag) : Likewise.
6 <output_disp): Likewise.
8 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
10 * write.c (write_object_file): Recognize warning-symbol construct
11 and skip object- and target- handling for the second symbol.
13 2005-02-02 Jan Beulich <jbeulich@novell.com>
15 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
16 designators along with quoted ones. Free copy of quoted designator
19 2005-02-01 Ben Elliston <bje@au.ibm.com>
21 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
22 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
23 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
24 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
25 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
26 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
27 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
28 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
29 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
30 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
31 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
32 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
33 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
34 #if 0'd code throughout.
36 2005-01-31 Nick Clifton <nickc@redhat.com>
38 * as.c (parse_args): Bump copyright date reported by --version to
41 2005-01-31 Nick Clifton <nickc@redhat.com>
43 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
46 2005-01-31 Jan Beulich <jbeulich@novell.com>
48 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
49 that can end with .endr in that case. Make requiring/permitting
50 pseudo-ops without leading dot closer to the logic in read.c serving
52 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
55 2005-01-31 Jan Beulich <jbeulich@novell.com>
57 * macro.c (do_formals): Adjust to no longer accept empty parameter
59 (define_macro): Adjust to no longer accept empty macro name, garbage
60 following the parameters, or macros that were previously defined.
61 * read.c (s_bad_end): Declare.
62 (potable): Add endm. Handler for endr and endm is s_bad_end.
63 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
65 * read.h (s_bad_endr): Remove.
67 2005-01-31 Jan Beulich <jbeulich@novell.com>
69 * config/tc-ia64.c (parse_operands): Parse all specified operands,
70 immediately discarding (but counting) those exceeding the maximum
71 possible amount. Track whether output and input operand counts ever
72 matched, and use this to better indicate which of the operands/
73 operand types was wrong; specifically don't default to pointing to
76 2005-01-31 Jan Beulich <jbeulich@novell.com>
78 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
79 variable in dot_endp). Add body and insn. Make prologue,
80 prologue_mask, body, and insn bitfields.
81 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
83 (in_procedure, in_prologue, in_body): New.
84 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
85 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
86 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
87 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
88 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
89 dot_personality): Use the appropriate one of the above.
90 (dot_proc): Clear unwind.proc_start; set to current location only if
91 none of the entry points were valid. Check for non-zero-length entry
92 point names. Check that entry points aren't defined, yet. Clear
93 unwind.prologue, unwind.body, and unwind.insn.
94 (dot_body): Call in_procedure. Check that first directive in procedure
95 had no insns emitted before. Set unwind.body.
96 (dot_prologue): Call in_procedure. Check that not already in prologue.
97 Check that first directive in procedure had no insns emitted before.
99 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
100 length entry point names. Check that entry points became defined.
101 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
103 2005-01-31 Jan Beulich <jbeulich@novell.com>
105 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
106 before actually using it. Don't generate an error in manual bundling
107 mode when looking at an insn requiring slot 2 but not yet at slot 2.
108 Don't generate an error in manual bundling mode when looking at an
109 insn required to be last in its group but the required slot hasn't
110 been reached, yet. Allow conversion from MII to MI;I for bundle
111 consisting of only 2 insns with the stop between them. Suppress
112 various meaningless errors resulting from detecting earlier ones.
114 2005-01-31 Jan Beulich <jbeulich@novell.com>
116 * config/tc-ia64.c (parse_operands): Also handle alloc without first
119 2005-01-28 Christian Groessler <chris@groessler.org>
121 * config/tc-z8k.c (md_assemble): Improve error detection.
123 2005-01-28 Jan Beulich <jbeulich@novell.com>
125 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
126 for personality routine pointer only if there is one.
127 (ia64_convert_frag): Likewise.
128 (generate_unwind_image): Likewise.
130 2005-01-27 Christian Groessler <chris@groessler.org>
132 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
133 (md_apply_fix3): Make relative branches out of range an error
134 instead of a warning. Display correct line number for out of
135 range branches/calls/memory accesses.
137 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
139 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
140 to emit .debug_line and other debug sections.
141 * as.h (seg_not_empty_p): Declare.
142 * subsegs.c (seg_not_empty_p): New predicate.
144 2005-01-27 Andrew Cagney <cagney@gnu.org>
146 * configure: Regenerate to track ../gettext.m4 change.
148 2005-01-27 Jan Beulich <jbeulich@novell.com>
150 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
152 2005-01-27 Jan Beulich <jbeulich@novell.com>
154 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
155 to/from application registers dynamic insns.
156 (md_assemble): Defer resolution of move to/from application registers
157 dynamic insns when they can be issued on either the I- or M-units.
159 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
161 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
162 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
163 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
164 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
165 * cgen.c (gas_cgen_parse_operand): Handle
166 CGEN_PARSE_OPERAND_SYMBOLIC.
167 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
168 (frv_force_relocation): Likewise. Fix handling of PIC
170 (md_apply_fix3): Likewise.
172 2005-01-21 Ben Elliston <bje@au.ibm.com>
174 * as.h: Remove #if 0'd code.
175 * atof-generic.c (atof_generic): Likewise.
176 * ecoff.c (ecoff_directive_frame): Likewise.
177 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
178 * itbl-ops.c (itbl_add_reg): Likewise.
179 * listing.c (calc_hex): Likewise.
180 * read.c (MASK_CHAR): Likewise.
181 * subsegs.c (subsegs_print_statistics): Likewise.
182 * symbols.c (indent): Likewise.
183 * write.c (write_relocs): Likewise.
184 (write_object_file): Likewise.
185 (relax_frag): Likewise.
187 2005-01-20 Nick Clifton <nickc@redhat.com>
189 * as.c (std_longopts): Add an entry for "--a" in order to prevent
190 getopt_long_only() from considering -a as an abbreviation for
192 (parse_args): Fix the parsing of -a=<file>.
194 2005-01-20 Alan Modra <amodra@bigpond.net.au>
197 * read.c (s_incbin): Adjust default count for skip. Check validity
198 of count and skip rigorously.
200 2005-01-19 Fred Fish <fnf@specifixinc.com>
202 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
204 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
206 * read.c (convert_to_bignum): New function, split out from...
207 (emit_expr): ...here. Handle the case where X_add_number is
208 positive and the input value is negative.
209 (output_big_sleb128): Fix setting of continuation bit. Check whether
210 the final byte needs to be sign-extended. Fix size-shrinking loop.
211 (emit_leb128_expr): When generating a signed leb128, see whether the
212 sign of an O_constant's X_add_number matches the sign of the input
213 value. Use a bignum if not.
215 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
217 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
218 arch_sh_up in order to match the external name and make the
219 testsuite's job easier.
221 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
224 * config/tc-i386.c (i386_scale): Disallow 0 scale.
226 2005-01-12 Nick Clifton <nickc@redhat.com>
228 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
229 ignored_arguments array.
231 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
233 * write.c (write_object_file): Disallow a symbol equated to
236 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
238 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
240 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
241 (maxq_target): New function: Set the machine type.
243 2005-01-06 Paul Brook <paul@codesourcery.com>
245 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
246 (md_begin): Handle TE_VXWORKS for FP defaults.
247 (md_apply_fix3): Correct rela offsets.
248 (elf32_arm_target_format): Add VxWorks targets.
250 2005-01-06 Paul Brook <paul@codesourcery.com>
252 * configure.tgt: Set em=vxworks for *-*-vxworks.
253 * config/te-vxworks.h: New File.
255 2005-01-06 Paul Brook <paul@codesourcery.com>
257 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
259 2005-01-04 Dmitry Diky <diwil@spec.ru>
261 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
264 2005-01-03 David Mosberger <davidm@hpl.hp.com>
266 * config/tc-ia64.c (md): Add member "loc_directive_seen".
267 (dot_loc): New function.
268 (md_pseudo_table): Add entry to map .loc to dot_loc().
269 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
270 seen a .loc directive or we're generating DWARF2 debug info for
273 2004-12-29 Alan Modra <amodra@bigpond.net.au>
276 * read.c (s_comm_internal): Don't zero end of name until size
277 expression has been parsed.
279 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
281 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
283 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
285 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
288 2004-12-22 Ian Lance Taylor <ian@airs.com>
290 * configure.tgt: New.
291 * configure.in: Move setting of cpu_type, fmt, etc., to
293 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
294 $(srcdir)/configure.tgt.
295 * configure, Makefile.in: Rebuild.
297 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
299 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
300 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
302 (avr_offset_expression): New function to parse offsets for LDI
304 (avr_operand): Use it.
305 (md_apply_fix3): Generate the relocs.
307 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
309 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
310 BFD_RELOC_SH_IMMS10BY8 relocation.
312 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
313 than just ignoring bad code.
315 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
317 * config/tc-v850.c (handle_lo16): New function.
318 (v850_reloc_prefix): Use it to check lo().
319 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
321 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
323 * configure.in: Add s390x-ibm-tpf support.
324 * configure: Regenerate.
326 2004-12-15 Jan Beulich <jbeulich@novell.com>
328 * config/obj-elf.c (obj_elf_change_section): Only set type and
329 attributes on new sections. Emit warning when type of re-declared
330 section doesn't match.
332 2004-12-15 Jan Beulich <jbeulich@novell.com>
334 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
335 '.cfi_startproc simple' doesn't inherit the old value.
337 2004-12-15 Jan Beulich <jbeulich@novell.com>
339 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
340 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
341 generation to emit a factored offset.
343 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
345 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
346 which is too large in the case of NO_PIC without 64-bit
349 * config/tc-mips.c (mips_in_shared): New static variable.
350 (macro_build_lui): Permit "_gp" if !mips_in_shared.
351 (md_longopts): Add -mshared and -mno-shared.
352 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
353 (s_cpload): Implement !mips_in_shared case.
354 (s_cpsetup): Likewise.
355 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
356 * NEWS: Mention -mno-shared.
358 2004-12-09 Paul Brook <paul@codesourcery.com>
360 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
363 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
365 * config/tc-mips.c (append_insn): If we emit a nop during a relax
366 sequence, increase the size of the sequence.
368 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
371 2004-12-07 Ben Elliston <bje@gnu.org>
373 * read.c (s_align): Use an align_limit temporary to allay a GCC
374 signed/unsigned comparison warning.
376 2004-12-01 Mark Mitchell <mark@codesourcery.com>
378 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
379 * configure.in: Use it for arm*-*-linux-gnueabi*.
380 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
381 * config/te-armlinuxeabi.h: New file.
382 * Makefile.in: Regenerated.
383 * aclocal.m4: Likewise.
384 * configure: Likewise.
385 * doc/Makefile.in: Regenerated.
387 2004-12-02 Bob Wilson <bob.wilson@acm.org>
389 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
390 (xtensa_restore_emit_state): Likewise.
392 2004-12-02 Alan Modra <amodra@bigpond.net.au>
394 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
397 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
399 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
400 * Makefile.in: Regenerate.
402 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
404 * config/tc-crx.c: Major code cleanup. Remove unused variables and
405 functions, give functions a meaningful name, add comments.
406 (check_range): New function - Replace operand size calculation
408 (assemble_insn): Update Algorithm, improve error issuing.
410 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
413 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
415 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
416 miss between different section in the same module.
417 (tc_gen_reloc): Likewise.
419 2004-11-25 Theodore A. Roth <troth@openavr.org>
421 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
422 atmega325, atmega3250, atmega645 and atmega6450.
424 2004-11-25 Jan Beulich <jbeulich@novell.com>
426 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
427 permissible for the selected instruction suffix.
428 (process_suffix): For DefaultSize instructions, suppressing the
429 guessing of a 'q' suffix if the instruction doesn't support it is
430 pointless, because only an 'l' suffix can be guessed in this place.
432 2004-11-24 Nick Clifton <nickc@redhat.com>
434 * config/tc-iq2000.c: Remove support for IQ10 processor.
435 Convert to ISO C90 formatting.
436 * config/tc-iq2000.h: Likewise.
438 2004-11-23 Nick Clifton <nickc@redhat.com>
440 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
441 in this table. They should be correct now.
443 2004-11-23 Jan Beulich <jbeulich@novell.com>
445 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
446 indicate the MMX extensions added by both SSE and 3DNow!A.
447 (Cpu3dnowA): Declare.
448 (CpuUnknownFlags): Update.
449 * config/tc-i386.c (cpu_sub_arch_name): Declare.
450 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
451 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
452 3DNow!. Athlon additionally implies 3DNow!A. Several new
453 entries (those starting with a dot are for sub-arch specification).
454 (set_cpu_arch): Handle sub-arch specifications.
455 (parse_insn): Distinguish between instructions not supported because
456 of insufficient CPU features and because of 64-bit mode.
457 * doc/c-i386.texi: Describe enhanced .arch directive.
459 2004-11-22 Bob Wilson <bob.wilson@acm.org>
461 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
463 2004-11-22 Bob Wilson <bob.wilson@acm.org>
465 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
466 without a corresponding .debug_info section.
468 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
470 * read.c (potable): Add "error" and "warning".
471 (s_errwarn): New function.
472 * read.h (s_errwarn): Declare.
473 * doc/as.texinfo (Error, Warning): Document .error and .warning.
475 2004-11-22 Nick Clifton <nickc@redhat.com>
477 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
480 2004-11-19 Alan Modra <amodra@bigpond.net.au>
482 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
483 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
485 2004-11-19 Alan Modra <amodra@bigpond.net.au>
487 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
488 (coff_adjust_symtab): Adjust call.
489 (crawl_symbols): Likewise.
490 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
491 (obj_app_file): Adjust.
493 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
495 * configure.in: Enable bfd_assember for the MAXQ port.
496 * configure: Regenerate.
498 2004-11-12 Bob Wilson <bob.wilson@acm.org>
499 Sterling Augustine <sterling@tensilica.com>
501 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
503 (check_t1_t2_reads_and_writes): Check for both reads and writes to
504 interfaces that are related as determined by xtensa_interface_class_id.
506 2004-11-12 Nick Clifton <nickc@redhat.com>
508 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
509 offsets for conditional branches.
511 2004-11-11 Bob Wilson <bob.wilson@acm.org>
513 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
515 2004-11-10 Bob Wilson <bob.wilson@acm.org>
517 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
518 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
520 (relax_frag_immed): Update call to update_next_frag_state.
522 2004-11-10 Alan Modra <amodra@bigpond.net.au>
524 * obj.h (struct format_ops <app_file>): Add int param.
525 * read.h (s_app_file_string): Likewise.
526 * read.c (s_app_file_string): Likewise.
527 (s_app_file): Adjust s_app_file_string call.
528 * config/tc-mips.c (s_mips_file): Likewise.
529 * config/obj-coff.h (obj_app_file): Add app param.
530 * config/obj-ecoff.h (obj_app_file): Likewise.
531 * config/obj-multi.h (obj_app_file): Likewise.
532 * config/obj-elf.h (elf_file_symbol): Likewise.
533 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
534 if called for # preprocessor lines.
536 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
539 * symbols.c (resolve_symbol_value): Convert weak symbols only
541 (symbol_equated_reloc_p): Don't equate weaks when relocating
542 only for Windows PECOFF.
544 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
546 * config/tc-crx.c (print_insn): Check and set insn_addr.
547 * config/tc-crx.h (md_frag_check): Define.
549 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
550 Vineet Sharma <vineets@noida.hcltech.com>
552 * configure.in: Add support for new target maxq-coff.
553 * configure: Regenerate.
554 * NEWS: Mention new support.
555 * config/tc-maxq.c: New file.
556 * config/tc-maxq.h: New file.
557 * config/obj-coff.h: Add support for maxq-coff.
559 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
561 * symbols.c (any_external_name): Define.
562 (resolve_symbol_value): Convert weak symbols.
563 (S_SET_EXTERNAL): Support any_external_name.
564 (S_SET_NAME): Qualify parameter const.
565 (symbol_equated_reloc_p): Equate to weaks when relocating.
566 * symbols.h (S_SET_NAME): Qualfiy parameter const.
567 * tc.h (any_external_name): Declare.
568 * config/obj-coff.c ("coff/pe.h"): Include for BFD
570 (weak_is_altname): Declare and define.
571 (weak_name2altname): Same.
572 (weak_altname2name): Same.
573 (weak_uniquify): Same.
574 (weak_altprefix): Define.
575 (obj_coff_weak): Change .weak syntax and handling.
576 (coff_frob_symbol): Fix PE weak symbol alternates.
577 * config/obj-coff.h (USE_UNIQUE): Define.
578 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
579 are in another segment.
580 (tc_gen_reloc): Remove broken addend hack.
581 doc/as.texinfo: Update.
583 2004-11-05 Sterling Augustine <sterling@tensilica.com>
585 * config/tc-xtensa.c (total_frag_text_expansion): New.
586 (md_estimate_size_before_relax): Use it.
587 (find_address_of_next_align_frag): Likewise.
589 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
591 * config/tc-crx.c: Rename argument types.
592 (processing_arg_number): Rename to 'cur_arg_num'.
593 (get_number_of_bits): Rename to 'set_operand_size'.
594 (get_operandtype): Rename to 'parse_operand', totally rewrite.
595 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
596 (set_indexmode_parameters): Remove function, integrate its code into
598 (set_operand_size): Get rid of 'Operand Number' function parameter -
599 use global variable 'cur_arg_num' instead.
600 Use a local 'argument' pointer to reference the current argument.
601 (parse_operand): Likewise.
602 (set_operand): Likewise.
603 (process_label_constant): Likewise.
605 2004-11-04 Bob Wilson <bob.wilson@acm.org>
607 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
608 (add_section_rename): Delete. Inlined into...
609 (build_section_rename): ...here. Use xstrdup instead of strdup.
610 (xtensa_section_rename): Drop "const" from argument and return types.
611 (md_show_usage): Indent to match show_usage().
612 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
613 (tc_canonicalize_section_name): Define.
614 (md_elf_section_rename): Remove unused macro.
615 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
616 * doc/c-xtensa.texi (Xtensa Options): Likewise.
617 (Frame Directive): Delete.
619 2004-11-04 Daniel Jacobowitz <dan@debian.org>
621 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
622 * config/tc-arm.c (target_oabi): Delete.
623 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
624 (arm_opts): Remove moabi.
625 * doc/as.texinfo (Overview): Remove documentation of -moabi.
626 * doc/c-arm.texi (ARM Options): Likewise.
627 * configure: Regenerated.
629 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
631 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
632 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
633 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
634 * configure: Regenerate.
635 * config/tc-cris.c (enum cris_archs): New.
636 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
637 (cris_insn_ver_valid_for_arch): New functions.
638 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
639 (cris_arch): New variable.
640 (md_pseudo_table): New pseudo .arch.
641 (err_for_dangerous_mul_placement): Initialize according to
643 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
645 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
646 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
647 (BRANCH_WF_V32, BRANCH_WB_V32): New.
648 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
649 use in md_cris_relax_table.
650 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
651 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
652 Update and improve head comment.
653 (OPTION_PIC): Define in terms of previous option, OPTION_US.
654 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
656 (md_longopts): New option --march=...
657 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
659 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
660 (HANDLE_RELAXABLE): New macro.
661 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
662 cases. Check for weak symbols and assume not relaxable. Handle
663 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
664 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
666 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
667 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
668 (cris_create_short_jump): Adjust for CRISv32.
669 (cris_relax_frag): Handle new states.
670 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
671 (md_begin): Define symbols "..asm.arch.cris.v32",
672 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
673 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
674 when entering opcode table entry points.
675 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
676 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
677 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
678 (cris_process_instruction): Initialize out_insnp->insn_type to
679 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
680 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
682 <case 'm'>: Check that modified_char == '.'.
683 <invalid operands>: Consume the rest of the line.
684 When operands don't match, skip over subsequent insns with
685 non-matching version specifier but same mnemonic.
686 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
687 special registers in CRISv32 are always 32 bit long.
688 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
690 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
691 and compatible. Recognize "ACR" for v32, unless followed by "+".
692 (get_spec_reg): Consider cris_arch when looking up register.
693 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
695 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
696 (cris_get_expression): Restore input_line_pointer if failing "early".
697 (get_flags): Consider cris_arch and recognize flags accordingly.
698 (branch_disp): Adjust for CRISv32.
699 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
700 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
701 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
702 resolved. Don't enter zeros in object file for
704 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
705 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
706 (md_parse_option): Break out "return 1".
707 <OPTION_ARCH> New case.
708 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
709 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
710 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
711 <case BFD_RELOC_32_PCREL>: New cases.
712 Addends for non-zero fx_pcrel are too in fx_offset.
713 (md_show_usage): Show --march=<arch>.
714 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
715 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
716 (s_syntax) <struct syntaxes>: Properly constify member operand.
717 * config/tc-cris.h (TARGET_MACH): Define.
718 (cris_mach): Declare.
719 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
720 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
721 (CRIS-Opts): Document --march=...
722 (CRIS-Pseudos): Document .arch.
724 2004-11-04 Jan Beulich <jbeulich@novell.com>
726 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
727 intel syntax and no register prefix, allow $ in symbol names when
729 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
730 (intel_float_operand): Add fourth return value indicating math control
731 operations. Make classification more precise.
732 (md_assemble): Complain if memory operand of mov[sz]x has no size
734 (parse_insn): Translate word operands to floating point instructions
735 operating on integers as well as control instructions to short ones
736 as expected by AT&T syntax. Translate 'd' suffix to short one only for
737 floating point instructions operating on non-integer operands.
738 (match_template): Remove fldcw special case. Adjust q-suffix handling
739 to permit it on fild/fistp/fisttp in AT&T mode.
740 (process_suffix): Don't guess DefaultSize insns' suffix from
741 stackop_size for certain floating point control instructions. Guess
742 suffix for branch and [ls][gi]dt based on flag_code. Split error
743 messages for Intel and AT&T syntax, and make the condition more strict
744 for the former. Adjust suppressing of generation of operand size
746 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
747 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
749 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
750 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
752 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
754 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
755 md_short_jump_size, md_long_jump_size.
756 * write.c [!WORKING_DOT_WORD]: Ditto.
757 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
759 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
761 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
762 const qualifier in these definitions.
763 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
764 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
766 2004-11-02 Nick Clifton <nickc@redhat.com>
768 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
769 table before deciding to produce a .debug_line section to match up
770 with a user provided .debug_info section.
772 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
774 * config/tc-crx.c (getreg_image): Bug fix, a return value was
775 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
777 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
779 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
780 (get_flags): New function.
781 (get_number_of_bits): Edit comments, update numeric values to
783 (process_label_constant): Don't support the colon
784 format (SYMBOL:[s|m|l]).
785 (set_cons_rparams): Support argument type 'arg_rbase'.
786 (get_operandtype): Bug fix in 'rbase' operand type parsing.
787 (handle_LoadStor): Bug fix, first handle post-increment mode.
788 (getreg_image): Remove redundant code, update according to latest
790 (print_constant): Bug fix relate to 3-word instructions.
791 (assemble_insn): Bug fix, when matching instructions, verify also
792 instruction type (not only mnemonic).
793 Add various error checking.
794 (preprocess_reglist): Support HI/LO and user registers.
796 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
798 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
799 in an epilogue directive go negative.
801 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
804 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
805 after reporting template error during manual bundling. Reported
806 by Michael Dupont, michaelx.dupont@intel.com.
808 2004-10-25 Daniel Jacobowitz <dan@debian.org>
810 * Makefile.am: Run dep-am.
811 * aclocal.m4: Regenerate with automake 1.9.2.
812 * Makefile.in: Regenerate with automake 1.9.2.
813 * doc/Makefile.in: Likewise.
815 * config/tc-arm.c: Include "dw2gencfi.h".
816 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
818 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
819 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
820 (tc_cfi_frame_initial_instructions): Define.
821 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
824 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
826 * config/tc-crx.c (assemble_insn): Check unsigned immediate
828 Update coprocessor id to be unsigned immediate.
830 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
832 * config/tc-i386.c (O_secrel): Delete.
833 (tc_pe_dwarf2_emit_offset): New function.
834 * config/tc-i386.h (O_secrel): Define as O_md1.
835 (TC_DWARF2_EMIT_OFFSET): Define.
837 2004-10-18 Nick Clifton <nickc@redhat.com>
839 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
840 ignore @fptr() directives for 4-byte fixups.
842 2004-10-15 Alan Modra <amodra@bigpond.net.au>
844 * Makefile.am: Run "make dep-am"
845 * Makefile.in: Regenerate.
847 2004-10-14 Bob Wilson <bob.wilson@acm.org>
849 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
850 Remove comments about placement of literal pools.
851 (Literal Directive): Update description of literal placement.
852 (Literal Prefix Directive): Remove statement that this does not apply
853 to absolute-mode literals. Describe new section naming scheme.
855 2004-10-12 Bob Wilson <bob.wilson@acm.org>
857 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
858 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
859 is_windowed_return_opcode): Delete.
860 (xtensa_frob_label): Use get_subseg_target_freq.
861 (md_assemble): Inline call to is_entry_opcode.
862 (xtensa_handle_align): Inline call to get_frag_is_literal.
863 (relaxation_requirements): Inline call to is_jx_opcode.
864 (emit_single_op): Inline call to is_movi_opcode.
865 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
866 get_frag_is_no_transform, is_entry_opcode, and
867 set_frag_is_specific_opcode. Use get_subseg_total_freq.
868 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
869 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
870 Inline calls to get_frag_is_no_transform.
871 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
872 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
873 get_frag_is_no_transform.
874 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
875 and set_frag_is_no_transform.
876 (get_expression_value): Delete.
877 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
878 cur_target_freq to target_freq.
879 (get_subseg_info): Split out code to create a new map entry into ...
880 (add_subseg_info): ... this new function.
881 (get_last_insn_flags): Check if get_subseg_info succeeded.
882 (set_last_insn_flags): Call add_subseg_info if needed.
883 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
884 (xtensa_reorder_segments): Compute last_sec while counting sections.
885 Remove call to get_last_sec.
886 (get_last_sec): Delete.
887 (cache_literal_section): Inline call to retrieve_literal_seg and its
888 callees, seg_present and add_seg_list.
889 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
890 (get_frag_is_insn, get_frag_is_no_transform,
891 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
892 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
894 2004-10-12 Bob Wilson <bob.wilson@acm.org>
896 * config/tc-xtensa.c: Use ISO C90 formatting.
897 * config/tc-xtensa.h: Likewise.
898 * config/xtensa-istack.h: Likewise.
899 * config/xtensa-relax.c: Likewise.
900 * config/xtensa-relax.h: Likewise.
902 2004-10-12 Paul Brook <paul@codesourcery.com>
904 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
907 * doc/c-arm.texi: Document that we actually support -meabi=4, not
910 2004-10-08 Bob Wilson <bob.wilson@acm.org>
912 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
914 (Acknowledgements): Use "GAS" instead of AS variable.
916 2004-10-08 Daniel Jacobowitz <dan@debian.org>
918 * config/tc-i386.c: Include "elf/x86-64.h".
919 (i386_elf_section_type): New function.
920 * config/tc-i386.h (md_elf_section_type): Define.
921 (i386_elf_section_type): New prototype.
923 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
925 * config/m68k-parse.h (enum m68k_register): New control register,
927 * config/tc-m68k.c: Correct control register set for MCF5249.
929 2004-10-07 Bob Wilson <bob.wilson@acm.org>
930 Sterling Augustine <sterling@tensilica.com>
932 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
933 (UNREACHABLE_MAX_WIDTH): Define.
934 (XTENSA_FETCH_WIDTH): Delete.
935 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
936 prefer_const16, prefer_l32r): New global variables.
937 (LIT4_SECTION_NAME): Define.
938 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
939 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
940 (frag_flags struct): New.
941 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
942 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
943 (bitfield, bit_is_set, set_bit, clear_bit): Define.
944 (MAX_FORMATS): Define.
945 (op_placement_info struct, op_placement_table): New.
946 (O_pltrel, O_hi16, O_lo16): Define.
947 (directiveE enum): Rename directive_generics to directive_transform.
948 Delete directive_relax. Add directive_schedule,
949 directive_absolute_literals, and directive_last_directive.
950 (directive_info): Rename "generics" to "transform". Delete "relax".
951 Add "schedule" and "absolute-literals".
952 (directive_state): Adjust entries to match changes in directive_info.
953 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
954 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
955 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
956 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
957 (align_only_targets, software_a0_b_retw_interlock,
958 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
959 software_avoid_short_loop, software_avoid_close_loop_end,
960 software_avoid_all_short_loops, specific_opcode): Delete.
961 (warn_unaligned_branch_targets): New.
962 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
963 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
964 (option_[no_]link_relax, option_[no_]transform,
965 option_[no_]absolute_literals, option_warn_unaligned_targets,
966 option_prefer_l32r, option_prefer_const16, option_target_hardware):
968 (option_[no_]align_only_targets, option_literal_section_name,
969 option_text_section_name, option_data_section_name,
970 option_bss_section_name, option_eb, option_el): Delete.
971 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
972 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
973 and target-hardware. Delete entries for [no-]target-align-only,
974 literal-section-name, text-section-name, data-section-name, and
976 (md_parse_option): Handle new options and remove old ones. Accept but
977 ignore [no-]density options. Warn for [no-]generics and [no-]relax
978 and treat them as [no-]transform.
979 (md_show_usage): Add new options and remove old ones.
980 (xtensa_setup_hw_workarounds): New.
981 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
982 "long", "short", "loc" and "frequency" entries.
983 (use_generics): Rename to ...
984 (use_transform): ... this function. Add past_xtensa_end check.
985 (use_longcalls): Add past_xtensa_end check.
986 (code_density_available, can_relax): Delete.
987 (do_align_targets): New.
988 (get_directive): Accept dashes in directive names. Warn about
989 [no-]generics and [no-]relax directives and treat them as
991 (xtensa_begin_directive): Call md_flush_pending_output only for some
992 directives. Check for directives inside instruction bundles. Warn
993 about deprecated ".begin literal" usage. Warn and ignore [no-]density
994 directives. Handle new directives. Check generating_literals flag
996 (xtensa_end_directive): Check for directives inside instruction
997 bundles. Warn and ignore [no-]density directives. Handle new
998 directives. Call xtensa_set_frag_assembly_state.
999 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1000 xtensa_dwarf2_emit_insn): New.
1001 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1002 use_literal_section flag.
1003 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1004 literals. Use xtensa_elf_cons to parse the expression.
1005 (xtensa_literal_prefix): Do not check use_literal_section. Support
1006 ".lit4" sections for absolute literals. Change prefix convention to
1007 replace ".text" (or ".t" in a linkonce section). No need to call
1009 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1010 (expression_end): Handle closing braces and colons.
1011 (PLT_SUFFIX, plt_suffix): Delete.
1012 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1013 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1014 and O_hi16 expressions as well.
1015 (tokenize_arguments): Handle closing braces and colons.
1016 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1017 operands and paired register syntax.
1018 (get_invisible_operands): New.
1019 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1020 new xtensa-isa.h functions.
1021 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1022 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1023 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1024 instructions. Use xtensa_translate_zero_immed.
1025 (operand_is_immed, operand_is_pcrel_label): Delete.
1026 (get_relaxable_immed): Use new xtensa-isa.h functions.
1027 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1029 (xtensa_print_insn_table, print_vliw_insn): New.
1030 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1031 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1032 is_branch_or_jump_opcode): Delete.
1033 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1034 (opnum_to_reloc, reloc_to_opnum): Delete.
1035 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1036 xtensa-isa.h functions. Operate on one slot of an instruction.
1037 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1038 xg_get_insn_size): Delete.
1039 (xg_get_build_instr_size): Use xg_get_single_size.
1040 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1041 xg_build_widen_table. Use xg_get_single_size.
1042 (xg_get_max_narrow_insn_size): Delete.
1043 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1044 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1046 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1047 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1048 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1049 xg_build_widen_table. Use xg_get_single_size.
1050 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1052 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1053 treat weak symbols conservatively.
1054 (xg_check_operand): Use new xtensa-isa.h functions.
1055 (is_dnrange): Delete.
1056 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1057 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1058 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1059 xtensa-isa.h functions.
1060 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1061 xg_instruction_matches_options): New.
1062 (xg_instruction_matches_rule): Handle O_register expressions. Call
1063 xg_instruction_matches_options.
1064 (transition_rule_cmp): New.
1065 (xg_instruction_match): Update call to xg_build_simplify_table.
1066 (xg_build_token_insn): Record loc fields.
1067 (xg_simplify_insn): Check is_specific_opcode field and
1068 density_supported flag.
1069 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1070 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1071 (xg_assemble_literal): Add error handling for O_big. Call
1072 record_alignment. Handle O_pltrel.
1073 (xg_valid_literal_expression): New.
1074 (xg_assemble_literal_space): Add slot parameter. Remove call to
1075 set_expr_symbol_offset. Add call to record_alignment. Update call to
1077 (xg_emit_insn): Delete.
1078 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1079 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1080 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1081 and slot parameters. Handle new "alternate" relocations for absolute
1082 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1083 O_hi16. Use new xtensa-isa.h functions.
1084 (xg_assemble_tokens): Delete.
1085 (is_register_writer): Use new xtensa-isa.h functions.
1086 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1087 old-style RSR from LCOUNT.
1088 (next_frag_opcode): Delete.
1089 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1090 update_next_frag_state): New.
1091 (update_next_frag_nop_state): Delete.
1092 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1093 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1094 the state of the absolute-literals directive. Add calls to
1095 record_alignment and xtensa_set_frag_assembly_state. Call
1096 xtensa_switch_to_non_abs_literal_fragment instead of
1097 xtensa_switch_to_literal_fragment.
1099 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1100 (get_expanded_loop_offset): Change check for undefined opcode to an
1102 (xtensa_set_frag_assembly_state, relaxable_section,
1103 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1104 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1105 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1106 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1107 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1108 (xtensa_init_fix_data): New.
1109 (xtensa_frob_label): Reset label symbol to the current frag. Check
1110 do_align_targets and generating_literals flag. Propagate frequency
1111 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1112 (xtensa_unrecognized_line): New.
1113 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1114 to xtensa_set_frag_assembly_state.
1115 (error_reset_cur_vinsn): New.
1116 (md_assemble): Remove check for literal frag. Remove call to
1117 istack_init. Call use_transform instead of use_generics. Parse
1118 explicit instruction format specifiers. Move code for
1119 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1120 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1121 Add dwarf2_where call. Remote automatic alignment for ENTRY
1122 instructions. Move call to xtensa_clear_insn_labels to the end.
1123 Rearrange to handle bundles.
1124 (xtensa_cons_fix_new): Delete.
1125 (xtensa_handle_align): New.
1126 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1127 assignment to is_no_density field.
1128 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1129 instead of reloc_to_opnum. Handle "alternate" relocations.
1130 (xtensa_force_relocation, xtensa_check_inside_bundle,
1131 xtensa_elf_section_change_hook): New.
1132 (xtensa_symbol_new_hook): Delete.
1133 (xtensa_fix_adjustable): Check for difference of symbols with an
1134 offset. Check for external and weak symbols.
1135 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1136 (md_estimate_size_before_relax): Return expansion for the first slot.
1137 (tc_gen_reloc): Handle difference of symbols by producing
1138 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1139 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1140 tentative values into the output when linkrelax is set.
1141 (XTENSA_PROP_SEC_NAME): Define.
1142 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1143 Create literal tables only if using literal sections. Create new
1144 property tables instead of old instruction tables. Check for unaligned
1145 branch targets and loops.
1146 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1147 new_resource_table, clear_resource_table, resize_resource_table,
1148 resources_available, reserve_resources, release_resources,
1149 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1150 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1151 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1152 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1153 flag. Update checks for workaround options. Call
1154 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1155 (xtensa_cleanup_align_frags): Add special case for branch targets.
1156 Check for and mark unreachable frags.
1157 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1158 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1159 end of a zero-overhead loop body.
1160 (frag_can_negate_branch): Handle instructions with multiple slots.
1161 Use new xtensa-isa.h functions
1162 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1163 xtensa_mark_zcl_first_insns): New.
1164 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1165 transformations are disabled.
1166 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1167 multislot instructions.
1168 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1169 Likewise. Also error if transformations are disabled.
1170 (unrelaxed_frag_max_size): New.
1171 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1172 xtensa-isa.h functions.
1173 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1174 xtensa_opcode_is_loop instead of is_loop_opcode.
1175 (get_text_align_power): Replace as_fatal with assertion.
1176 (get_text_align_fill_size): Iterate instead of using modulus when
1178 (get_noop_aligned_address): Assert that this is for a machine-dependent
1179 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1180 xg_get_single_size, and frag_format_size.
1181 (get_widen_aligned_address): Rename to ...
1182 (get_aligned_diff): ... this function. Add max_diff parameter.
1183 Remove handling of rs_align/rs_align_code frags. Use
1184 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1185 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1186 and pass it back to caller.
1187 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1188 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1189 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1190 (relax_frag_text_align): Rename to ...
1191 (relax_frag_loop_align): ... this function. Assume loops can only be
1192 in the first slot of an instruction.
1193 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1194 instruction. Remove call to frag_wane.
1195 (relax_frag_narrow): Rename to ...
1196 (relax_frag_for_align): ... this function. Extend to handle
1197 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1198 RELAX_NARROW for the first slot.
1199 (find_address_of_next_align_frag, bytes_to_stretch): New.
1200 (future_alignment_required): Use find_address_of_next_align_frag and
1201 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1202 alignment decisions.
1203 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1204 Check if transformations are enabled for b_j_loop_end workaround.
1205 Use new xtensa-isa.h functions and handle multislot instructions.
1206 Update call to xg_assembly_relax.
1207 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1208 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1210 (convert_frag_narrow): Add segP, format and slot parameters. Call
1211 convert_frag_immed for branch instructions. Adjust calls to
1212 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1213 xg_get_single_size and xg_get_single_format.
1214 (convert_frag_fill_nop): New.
1215 (convert_frag_immed): Add format and slot parameters. Handle multislot
1216 instructions and use new xtensa-isa.h functions. Update calls to
1217 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1218 enabled for b_j_loop_end workaround. Use build_nop instead of
1219 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1220 frags. Use xg_get_single_size. Handle O_pltrel.
1221 (fix_new_exp_in_seg): Remove check for old plt flag.
1222 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1223 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1224 for loop opcode to an assertion. Mark all frags up to the end of the
1225 loop as not transformable.
1226 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1227 (get_subseg_info): New.
1228 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1230 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1231 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1232 (xtensa_switch_to_non_abs_literal_fragment): New.
1233 (cache_literal_section): Add is_code parameter and pass it through to
1234 retrieve_literal_seg.
1235 (retrieve_literal_seg): Add is_code parameter and use it to set the
1236 flags on the literal section. Handle case where head parameter is 0.
1237 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1238 set_frag_is_no_transform): New.
1239 (xtensa_create_property_segments): Add end_property_function parameter
1240 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1241 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1242 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1243 (add_xt_block_frags): Add end_property_function parameter and call it
1244 if it is non-zero. Call xtensa_frag_flags_init.
1245 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1246 get_frag_property_flags, frag_flags_to_number,
1247 xtensa_frag_flags_combinable, xt_block_aligned_size,
1248 xtensa_xt_block_combine, add_xt_prop_frags,
1249 init_op_placement_info_table, opcode_fits_format_slot,
1250 xg_get_single_size, xg_get_single_format): New.
1251 (istack_push): Inline call to tinsn_copy.
1252 (tinsn_copy): Delete.
1253 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1254 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1255 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1256 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1257 functions. Handle invisible operands.
1258 (tinsn_to_slotbuf): New.
1259 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1260 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1261 vinsn_from_chars, and xg_free_vinsn.
1262 (tinsn_from_insnbuf): New.
1263 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1264 instructions. Handle symbol differences.
1265 (get_num_stack_text_bytes): Use xg_get_single_size.
1266 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1267 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1268 get_expr_register, set_expr_symbol_offset_diff): New.
1269 * config/tc-xtensa.h (MAX_SLOTS): Define.
1270 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1271 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1272 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1274 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1275 (xtensa_frag_type struct): Add is_assembly_state_set,
1276 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1277 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1278 Replace is_generics and is_relax fields by is_no_transform field.
1279 Delete is_text and is_longcalls fields. Change text_expansion and
1280 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1281 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1282 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1283 (xtensa_fix_data struct): New.
1284 (xtensa_symfield_type struct): Delete plt field.
1285 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1286 forward declaration here.
1287 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1288 (XTENSA_SECTION_RENAME): Undefine.
1289 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1290 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1291 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1292 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1293 (unit_num_copies_func, opcode_num_units_func,
1294 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1295 (resource_table struct): New.
1296 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1297 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1298 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1299 (tinsn_copy): Delete prototype.
1300 (vliw_insn struct): New.
1301 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1302 (widen_spec_list): Add option conditions for density and boolean
1303 instructions. Add expansions using CONST16 and conditions for using
1304 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1306 (simplify_spec_list): Add option conditions for density instructions.
1307 Add entry for NOP instruction.
1308 (append_transition): Add cmp function pointer parameter and use it to
1309 insert the new entry in order.
1310 (operand_function_LOW16U, operand_function_HI16U): New.
1311 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1312 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1313 (enter_opname, split_string): Use xstrdup instead of strdup.
1314 (init_insn_pattern): Initialize new options field.
1315 (clear_req_or_option_list, clear_req_option_list,
1316 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1318 (parse_insn_pattern): Parse option conditions.
1319 (transition_applies): New.
1320 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1321 swapped last arguments in calls to append_constant_value_condition.
1322 Call clone_req_option_list. Add warning about invalid opcode.
1323 Handle LOW16U and HI16U function names.
1324 (build_transition_table): Add cmp parameter and use it in calls to
1325 append_transition. Use new xtensa-isa.h functions. Check
1326 transition_applies before adding entries.
1327 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1328 pass it through to build_transition_table.
1329 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1330 ReqOption, transition_cmp_fn): New types.
1331 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1332 (transition_rule struct): Add options field.
1333 * doc/as.texinfo (Overview): Update Xtensa options.
1334 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1335 --[no-]relax, and --[no-]generics options. Update descriptions of
1336 --text-section-literals and --[no-]longcalls. Add
1337 --[no-]absolute-literals and --[no-]transform.
1338 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1339 Remove use of "generic" and "specific" terminology for opcodes.
1340 (Xtensa Registers): Generalize the syntax description to include
1341 user-defined register files.
1342 (Xtensa Automatic Alignment): Update.
1343 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1344 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1345 (Xtensa Directives): Remove confusing rules about precedence.
1346 (Density Directive, Relax Directive): Delete.
1347 (Schedule Directive): New.
1348 (Generics Directive): Rename to ...
1349 (Transform Directive): ... this node.
1350 (Literal Directive): Update for absolute literals. Missing
1351 literal_position directive is now an error.
1352 (Literal Position Directive): Update for absolute literals.
1353 (Freeregs Directive): Delete.
1354 (Absolute Literals Directive): New.
1355 (Frame Directive): Minor editing.
1356 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1357 Update dependencies.
1358 * Makefile.in: Regenerate.
1360 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1362 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1363 to build the second and third fixups for a composite relocation.
1364 (macro_read_relocs): New function.
1365 (macro_build): Use it.
1366 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1367 Simplify fragging code accordingly.
1368 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1369 of the composite relocation. Set fx_tcbit in both fixups.
1371 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1373 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1374 (md_apply_fix3): Don't treat composite relocs as done.
1376 2004-10-07 Jan Beulich <jbeulich@novell.com>
1378 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1379 prefix for symbol names generated from the LOCAL macro directive.
1381 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1382 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1384 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1386 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1388 (md_assemble): Add error checking for Co-Processor instructions.
1389 (get_cinv_parameters): Add 'b' option to invalidate the
1390 branch-target cache.
1392 2004-10-05 Paul Brook <paul@codesourcery.com>
1394 * config/tc-arm.c (unwind): New variable.
1395 (vfp_sp_encode_reg): New function.
1396 (vfp_sp_reg_required_here): Use it.
1397 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1398 (vfp_parse_reg_list): New function.
1399 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1400 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1401 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1402 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1404 (md_pseudo_table): Add them.
1405 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1406 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1407 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1408 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1409 require_hashconst, add_unwind_opcode): New functions.
1410 * doc/tc-arm.text: Document unwinding opcodes.
1411 * NEWS: Mention the new feature.
1413 2004-10-04 Eric Christopher <echristo@redhat.com>
1415 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1417 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1419 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1421 * config/tc-s390.c (md_apply_fix3): Likewise.
1422 * config/tc-sparc.c (md_apply_fix3): Likewise.
1424 2004-10-01 Paul Brook <paul@codesourcery.com>
1426 * config/tc-arm.c (arm_elf_section_type): New function.
1427 (arm_elf_change_section): Set section link for exidx sections.
1428 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1429 (md_elf_section_type): Define.
1431 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1433 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1434 instruction's offset.
1436 2004-10-01 Adam Nemet <anemet@lnxw.com>
1438 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1440 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1442 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1443 asymbol *, instead use symbol_get_bfdsym.
1445 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1447 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1449 2004-09-30 Paul Brook <paul@codesourcery.com>
1451 * config/tc-arm.c (do_smi, do_nop): New functions.
1452 (insns): Add ARMv6ZK instructions.
1453 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1454 (tc_gen_reloc): Ditto.
1455 (arm_cpus): Add mpcore and arm1176.
1456 (arm_archs): Add armv6{k,z,zk}.
1457 * doc/c-arm.texi: Document new cores and architectures.
1459 2004-09-30 Nick Clifton <nickc@redhat.com>
1461 * config/tc-arm.c: Use ISO C90 formatting.
1463 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1465 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1466 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1467 REG_TYPE_MVDX is expected.
1469 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1471 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1473 2004-09-21 James E Wilson <wilson@specifixinc.com>
1475 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1476 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1477 output_spill_base, output_unat_psprel, output_lc_psprel,
1478 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1479 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1480 output_spill_psprel_p): Use it.
1482 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1484 * config/tc-crx.c (handle_LoadStor): New function.
1485 Handle load/stor unique instructions before parsing.
1487 2004-09-17 Paul Brook <paul@codesourcery.com>
1489 * config/tc-arm.c (s_arm_rel31): New funciton.
1490 (md_pseudo_table): Add .rel31.
1491 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1492 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1493 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1494 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1495 (arm_parse_reloc): Add (target2).
1497 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1499 * Makefile.am: Run "make dep-am".
1500 * Makefile.in: Regenerate.
1501 * aclocal.m4: Regenerate.
1502 * configure: Regenerate.
1503 * doc/Makefile.in: Regenerate.
1504 * po/POTFILES.in: Regenerate.
1505 * po/gas.pot: Regenerate.
1507 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1509 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1510 [!LLONG_MAX]: Ditto.
1512 2004-09-13 Paul Brook <paul@codesourcery.com>
1514 * config/tc-arm.c: Rename RELABS to TARGET1.
1516 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1518 * messages.c (as_internal_value_out_of_range): Cast values passed
1519 to as_bad_where or as_warn_where to proper type.
1521 2004-09-11 Theodore A. Roth <troth@openavr.org>
1523 * config/tc-avr.c: Add support for
1524 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1526 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1528 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1529 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1531 2004-09-08 Paul Brook <paul@codesourcery.com>
1533 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1534 fini_array and preinit_array section types.
1535 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1537 * doc/as.texinfo: Document extra section types.
1539 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1541 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1542 * Makefile.in: Regenerated.
1543 * configure.in: Set em for arm*-*-symbianelf*.
1544 * configure: Regenerated.
1545 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1546 vectors when appropriate.
1547 * config/te-symbian.h: New file.
1549 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1551 * config/tc-crx.c (gettrap): Exception vector can be case
1553 (process_label_constant): Fix a 32-bit displacement bug in branch
1555 (get_operandtype) : Bug fix, wrong operand was used.
1556 (process_label_constant): Initialize relocation type to
1559 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1561 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1562 for synthesizable cores.
1564 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1566 2004-08-25 Dmitry Diky <diwil@spec.ru>
1568 * config/tc-msp430.c: Clean-up the code.
1569 (md_relax_table): New relax table.
1570 (mcu_types): Sort MCU types.
1571 (md_pseudo_table): Add .profiler pseudo handler.
1572 (pow2value): New function.
1573 (msp430_profiler): New function.
1574 (msp430_operands): Add new insns handlers.
1575 (msp430_srcoperand): Add register operand handler, allow complex
1577 (md_estimate_size_before_relax): Rewritten.
1578 (md_convert_frag): Rewritten.
1579 (msp430_relax_frag): New function.
1580 * config/tc-msp430.h (md_relax_frag): define macro
1581 * doc/c-msp430.texi: Update information.
1583 2004-08-24 Nick Clifton <nickc@redhat.com>
1585 * as.c (std_shortopts): Allow -g to take an optional argument.
1586 (parse_args): Pass any switch starting with -g on to the backend
1589 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1591 * configure.in (arm*-*-symbianelf*): New target.
1592 (arm*-*-eabi*): Likewise.
1593 * configure: Regenerated.
1595 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1596 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1599 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1601 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1602 argument, don't do anything if current section is not
1603 .gnu.linkonce.t.* and linkonce_empty is set.
1604 (generate_unwind_image, dot_endp): Adjust callers, call
1605 start_unwind_section (*, 1) if nothing will be put into the
1608 2004-08-17 Nick Clifton <nickc@redhat.com>
1610 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1611 (show_usage): Add -g.
1612 (std_longopts): Add --gen-debug. Alpha sort the table.
1613 (parse_args): Print an error message if a switch is not handled.
1614 Handle the -g switch, calling md_debug_format_selector() if
1616 * NEWS: Mention new feature.
1617 * doc/as.texinfo: Document new switch.
1618 * doc/internals.texi: Document behaviour of md_parse_option.
1620 * config/tc-arm.c (md_parse_option): Do not issue an error message
1621 if the switch is not recognised.
1622 * config/tc-m68k.c (md_parse_option): Likewise.
1623 * config/tc-pdp11.c (md_parse_option): Likewise.
1624 * config/tc-v850.c (md_parse_option): Likewise.
1626 * as.h: Fix up formatting.
1629 2004-08-16 Nick Clifton <nickc@redhat.com>
1631 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1633 * configure.in: Sort architecture based tables alphabetically.
1634 * configure: Regenerate.
1636 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1638 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1639 { "cc", 68 }, with { "cr", 70 }.
1641 2004-08-13 Jan Beulich <jbeulich@novell.com>
1642 Nick Clifton <nickc@redhat.com>
1644 * as.c: Add and handle new --alternate command line option.
1645 * macro.c (macro_set_alternate): New.
1646 * macro.h (macro_set_alternate): Declare.
1647 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1648 * doc/as.texinfo: Document new command line option and pseudo-ops
1649 as well as insert documentation originating from gasp about
1650 alternate macro syntax.
1651 * NEWS: Mention new command line option and pseudo-ops.
1653 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1655 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1658 2004-08-06 Paul Brook <paul@codesourcery.com>
1660 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1661 Handle new relocations.
1662 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1664 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1666 * write.c (relax_segment): Use was_address instead of address when
1667 setting fr_fix field for align frag due to backwards .org.
1669 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1671 Introduce SH2a support.
1672 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1673 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1675 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1676 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1677 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1678 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1679 to end of conditional expression.
1680 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1681 * config/tc-sh.c: Add sh2a-nofpu support.
1682 2003-12-29 DJ Delorie <dj@redhat.com>
1683 * tc-sh.c: Add sh2a support.
1684 (parse_reg): Add tbr.
1685 (parse_at): Support @@(disp,tbr).
1686 (get_specific): Support sh2a opcodes.
1687 (insert4): New, for 4 byte relocs.
1688 (build_Mytes): Support sh2a opcodes.
1689 (md_apply_fix3_Mytes): Support sh2a opcodes.
1690 2003-12-02 Michael Snyder <msnyder@redhat.com>
1691 * config/tc-sh.c (md_parse_option): Handle sh2a.
1692 (sh_elf_final_processing): Ditto.
1694 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1696 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1699 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1701 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1702 (ppc_arch): Expand comment.
1704 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1706 * config/tc-crx.c: Support evaluating the difference between two
1708 * config/tc-crx.h: Likewise.
1710 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1712 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1714 (ia64_elf_section_change_hook): Set the linked-to section for
1717 2004-07-26 Dmitry Diky <diwil@spec.ru>
1719 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1720 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1721 msp430xG438, msp430xG439.
1723 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1725 * doc/as.texinfo (Section, PushSection): Correct documentation
1728 2004-07-21 Jan Beulich <jbeulich@novell.com>
1730 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1731 permissible for the selected instruction suffix.
1732 (match_template): Don't permit 64-bit general purpose operands in
1734 (finalize_imm): Permit 64-bit immediates.
1735 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1736 specially except for the width of the used base and/or index
1737 registers. For 32-bit displacements, use sign-extended
1738 relocations only when using 64-bit addressing.
1739 Force zero displacement on rip-relative addressing when there is
1740 no other displacement.
1741 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1742 specially except for the width of the used base and/or index
1744 (parse_register): Disallow Reg64 registers in 32-bit mode.
1746 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1747 suffix if the instruction doesn't support it.
1749 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1751 * config/tc-mips.c (append_insn): Handle constant expressions with
1752 no associated relocation.
1753 (mips_ip): Cancel the expression after use for the Q format
1755 (parse_relocation): Return no relocation for unsupported
1757 (my_getSmallExpression): Return no relocation if no relocation
1760 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1762 * config/obj-som.c (adjust_stab_sections): Add prototype.
1763 (obj_som_compiler, obj_som_version, obj_som_copyright,
1764 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1765 * config/tc-hppa.c (update_subspace): Likewise.
1766 (is_defined_subspace): Amplify comment.
1767 * config/obj-som.h (som_frob_file): Add prototype.
1769 2004-07-19 Christopher Faylor <cgf@timesys.com>
1770 H.J. Lu <hongjiu.lu@intel.com>
1772 * subsegs.c (section_symbol): Don't create a new segment when
1773 existing segment is undefined.
1775 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1777 * config/tc-arm.c: Include include/opcode/arm.h.
1778 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1779 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1780 (FPU_ARCH_*): Delete.
1781 * Makefile.am: Update dependencies.
1782 * Makefile.in: Regenerate.
1784 2004-07-15 Nick Clifton <nickc@redhat.com>
1786 * configure.in: Accept armbe as a big-endian arm configuration.
1787 * configure: Regenerate.
1789 2004-07-13 Thomas Nystrom <thn@saeab.se>
1791 * config/tc-i386.c (T_SHIFTOP): New constant.
1792 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1793 (intel_el1): Handle '~'.
1794 (intel_get_token): Handle '<>', '&', '|' and '~'.
1796 2004-07-13 Nick Clifton <nickc@redhat.com>
1798 (md_assemble): Remove spurious newline from end of as_bad error
1800 (intel_e05_1): Likewise.
1801 (intel_e11): Likewise.
1802 (intel_match_token): Likewise.
1804 2004-07-11 Andreas Schwab <schwab@suse.de>
1806 * config/tc-m68k.c: Convert to C90. Remove redundant
1807 declarations. Indentation fixup.
1808 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1809 obj_coff_section ourselves.
1811 2004-07-09 James E Wilson <wilson@specifixinc.com>
1813 * config/tc-ia64.c (default_big_endian): New.
1814 (dot_byteorder, md_begin): Use it.
1815 (md_parse_option): Set it.
1817 2004-07-09 Nick Clifton <nickc@redhat.com>
1819 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1820 * configure: Regenerate.
1821 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1822 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1823 sh_find_elf_flags if necessary.
1825 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1827 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1828 going to be split into more than one in-place addend, return 0
1829 for relocations against mergeable sections. Associate comments
1832 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1834 * Makefile.am (CPU_TYPES): Add crx.
1835 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1836 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1837 (DEPTC_crx_elf): New target.
1838 (DEPOBJ_crx_elf): Likewise.
1839 (DEP_crx_elf): Likewise.
1840 * Makefile.in: Regenerate.
1841 * configure.in: Add crx* target.
1842 * configure: Regenerate.
1843 * config/tc-crx.c: New file.
1844 * config/tc-crx.h: New file.
1845 * NEWS: Mention new target.
1847 2004-07-06 Nick Clifton <nickc@redhat.com>
1849 * config.in: Undefine TARGET_SYMBIAN by default.
1851 * configure: Regenerate. Add sh-symbian-elf target. If
1852 selected define TARGET_SYMBIAN.
1853 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1854 format if TARGET_SYMBIAN has been defined.
1856 * output-file.c (output_file_create): Report the target format
1857 chosen when bfd_openw reports that it is invalid.
1859 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1860 pseudo for BFD based assemblers.
1862 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1865 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1866 (md_parse_option): Remove redundant -isa testing.
1867 Make bfd_arch variable const.
1868 (md_show_usage): Make bfd_arch variable const.
1870 2004-07-03 James E Wilson <wilson@specifixinc.com>
1872 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1873 * config/tc-ia64.h (md_frag_check): Define.
1875 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1877 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1879 * doc/as.texinfo (Weak): Document PE weak symbols.
1881 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1883 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1884 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1885 (mips_frob_file): Rework so that only a single pass through the
1886 relocs is needed. Allow %lo()s to have higher offsets than their
1887 corresponding %hi()s or %got()s.
1889 2004-07-02 Nick Clifton <nickc@redhat.com>
1891 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1892 allow values which have come from undefined symbols.
1893 Always consider this fixup to have been processed as a reloc
1894 cannot be generated for it.
1896 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1898 * frags.h (struct frag): Add has_code and insn_addr fields.
1899 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1900 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1901 * config/tc-ppc.h (md_frag_check): Define.
1903 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1905 * doc/Makefile.am (info): Rename goal to...
1906 (info-local): ... this, to preserve implicit dependencies.
1907 * doc/Makefile.in: Regenerate with automake 1.8.5.
1909 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1911 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1912 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1913 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1914 (tc_gen_reloc): Likewise.
1915 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1916 (m32r_parse_name): Likewise.
1917 (m32r_cgen_parse_fix_exp): Likewise.
1918 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1919 (O_PIC_reloc): Likewise.
1920 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1921 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1922 for @GOTOFF, @GOT, @PLT.
1924 2004-06-21 Jan Beulich <jbeulich@novell.com>
1926 * gas/symbols.c: While discarding ordinary local absolute symbols
1927 when --strip-local-absolute is in effect, retain file symbols.
1929 2004-06-20 Andreas Schwab <schwab@suse.de>
1931 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1932 (md_parse_option): Likewise.
1934 2004-06-17 Jan Beulich <jbeulich@novell.com>
1936 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1937 * config/te-netware.h: New file.
1938 * config/te-ppcnw.h: Delete: Obsolete.
1939 * configure.in: Eliminate ill NetWare targets. Make generic
1940 NetWare target use proper emulation.
1941 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1942 reference to new te-netware.h.
1943 * configure: Regenerate.
1944 * Makefile.in: Regenerate.
1946 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1948 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1949 comparison in .insn pseudo operation.
1951 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1953 * config/obj-coff.c (coff_adjust_section_syms): Use
1954 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1955 (coff_frob_section): Likewise.
1956 * config/tc-mips.c (md_apply_fix3): Likewise.
1957 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1958 (elf_frob_file_after_relocs): Likewise.
1960 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1962 * config/tc-hppa.c (log2): Rename to exact_log2.
1963 (pa_next_subseg): Delete unused function.
1964 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1965 (create_new_subspace): Likewise.
1968 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1969 labels. Fix warning.
1971 2004-05-28 DJ Delorie <dj@redhat.com>
1973 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1974 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1975 or non-merged symbols.
1977 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1979 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1980 restore the old slot when inserting srlz.i/srlz.d.
1982 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1984 * Makefile.am: Regenerate dependecies.
1985 * Makefile.in: Regenerate.
1986 * config/tc-sh.c (valid_arch): Make unsigned.
1987 (preset_target_arch): Likewise.
1988 (md_begin): Use new architecture flags system.
1989 (get_specific): Likewise.
1990 (assemble_ppi): Likewise.
1991 (md_assemble): Likewise. Also fix error check for bad opcodes.
1992 (md_parse_option): Likewise. Also generate -isa values according
1993 to the table in bfd/cpu-sh.c instead of just constants. Also
1994 allow <arch>-up ISA variants.
1995 (sh_elf_final_processing): Replace if-else chain with a call to
1996 sh_find_elf_flags().
1997 * testsuite/gas/sh/arch: New directory.
1998 * testsuite/gas/sh/arch/arch.exp: New test script.
1999 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2000 * testsuite/gas/sh/arch/sh.s: New file.
2001 * testsuite/gas/sh/arch/sh2.s: New file.
2002 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2003 * testsuite/gas/sh/arch/sh2e.s: New file.
2004 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2005 * testsuite/gas/sh/arch/sh3.s: New file.
2006 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2007 * testsuite/gas/sh/arch/sh3e.s: New file.
2008 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2009 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2010 * testsuite/gas/sh/arch/sh4.s: New file.
2011 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2012 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2013 * testsuite/gas/sh/arch/sh4a.s: New file.
2015 2004-05-28 Peter Barada <peter@the-baradas.com>
2017 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2018 with zero offset into mode 2 addressing to save a word.
2020 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2022 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2023 (ar_is_only_in_integer_unit): New.
2024 (ar_is_only_in_memory_unit): New.
2025 (generate_unwind_image): Silence gcc on 32bit host.
2026 (md_assemble): Use ar_is_only_in_integer_unit instead of
2027 ar_is_in_integer_unit. Check AR access.
2029 2004-05-27 Peter Barada <peter@the-baradas.com>
2031 * config/tc-m68k.c (md_begin): Sort the opcode table into
2033 (m68k_compare_opcode): New function to do the sorting.
2035 2004-05-24 Peter Barada <peter@the-baradas.com>
2037 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2038 addressing on MIT style operands.
2039 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2041 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2044 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2046 * expr.c (operand, operator): Don't reject '++' and '--'.
2048 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2050 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2053 2004-05-17 Adam Nemet <anemet@lnxw.com>
2055 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2056 * configure: Regenerate.
2058 2004-05-13 Paul Brook <paul@codesourcery.com>
2060 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2062 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2064 * configure.in (or32-*-rtems*): Switch to elf.
2065 * configure: Regenerate.
2067 2004-05-13 Nick Clifton <nickc@redhat.com>
2069 * po/fr.po: Updated French translation.
2071 2004-05-11 Nick Clifton <nickc@redhat.com>
2073 * doc/as.texinfo (Section): Document G and T flags to .section
2074 directive. Document the extra arguments that the G flag
2075 requires. Document the #tls flag.
2077 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2079 * subsegs.c (section_symbol): Create a new section symbol if
2080 the existing one doesn't match.
2081 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2083 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2085 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2086 to cope with VR4181A errata MD(1) and MD(4).
2088 2004-05-07 Brian Ford <ford@vss.fsi.com>
2090 * NEWS: Mention .secrel32 for pe[i]-i386.
2092 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2094 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2095 (HANDLE_ALIGN): New.
2097 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2099 * Makefile.am (DIST_SUBDIRS): Define.
2100 * aclocal.m4: Regenerate with automake 1.8.4.
2101 * Makefile.in: Likewise.
2102 * doc/Makefile.in: Likewise.
2104 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2106 * config/tc-ia64.c (dot_serialize): Declare.
2107 (dot_serialize): New function.
2108 (md_pseudo_table): Add ".serialize.data" and
2109 ".serialize.instruction" directives.
2111 2004-05-06 Nick Clifton <nickc@redhat.com>
2113 * messages (as_internal_value_out_of_range): Print a message about
2114 a value being out of range. Be consistent about whether the
2115 values are printed in decimal or hexadecimal.
2116 (as_warn_value_out_of_range): Generate a warning message about an
2118 (as_bad_value_out_of_range): Generate an error message about an
2120 * as.h: Prototype the new functions.
2121 * config/tc-alpha.c (insert_operand): Use new function.
2122 * config/tc-arc.c (arc_insert_operand): Likewise.
2123 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2124 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2125 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2126 * config/tc-s390.c (s390_insert_operand): Likewise.
2127 * config/tc-v850.c (v850_insert_operand): Likewise.
2129 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2131 * configure.in: Set em=linux for frv-*-*linux*.
2132 * configure: Rebuilt.
2133 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2134 (frv_md_fdpic_enabled): New.
2135 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2136 (DEFAULT_FDPIC): New.
2137 (frv_flags): Use DEFAULT_FDPIC.
2138 (frv_pic_flag): Likewise.
2139 (OPTION_NOPIC): New.
2140 (md_longopts): Add -mnopic.
2141 (md_parse_option): Handle it.
2142 (md_show_usage): Add -mfdpic and -mnopic.
2144 2004-05-05 Peter Barada <peter@the-baradas.com>
2146 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2147 chips for invalid coldfire instructions, rename selectors
2148 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2149 add current_chip to track which chip is referred to(including save/restore),
2150 use current_chip to select control registers, not current_arch.
2151 (md_show_usage): Add new chips.
2152 * doc/c-m68k.texi: Document new command line switches.
2154 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2156 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2157 (NOP_OPCODE): Define.
2158 (s390_align_code): Remove prototype.
2159 * tc-s390.c (s390_align_code): Remove.
2161 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2163 * config/tc-ia64.c (make_unw_section_name): Removed.
2164 (start_unwind_section): New function.
2165 (generate_unwind_image): Take const segT instead of const
2167 (dot_handlerdata): Adjusted.
2168 (dot_endp): Likewise.
2170 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2172 * config/obj-elf.c (obj_elf_change_section): Allow the
2173 ".note.GNU-stack" section has SHF_EXECINSTR.
2175 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2177 * config/obj-elf.c (get_section): Return bfd_boolean.
2178 (obj_elf_change_section): Call bfd_get_section_by_name_if
2179 instead of bfd_map_over_sections.
2181 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2183 * config/obj-elf.c (get_section): New function.
2184 (obj_elf_change_section): Support multiple sections with same
2187 2004-04-30 Nick Clifton <nickc@redhat.com>
2189 * config/tc-arm.c (create_register_alias): Fix typo checking for
2190 case sensitive register aliases.
2191 (co_proc_number): Use error message string in all_reg_maps[]
2193 (cp_reg_required_here): Likewise.
2194 (fp_reg_required_here): Likewise.
2196 2004-04-29 Brian Ford <ford@vss.fsi.com>
2198 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2200 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2202 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2203 (load_address, macro, mips_ip, md_parse_option)
2204 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2205 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2206 embedded-PIC handling, and update comments.
2207 (SWITCH_TABLE): Remove.
2208 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2209 (enum mips_pic_level): Remove EMBEDDED_PIC.
2210 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2211 (TC_FORCE_RELOCATION): Update comment.
2212 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2213 might be safe to remove now that MIPS embedded-PIC is gone.
2215 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2217 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2218 call to obj_set_subsection_attributes.
2219 (obj_som_init_stab_section): Likewise.
2220 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2221 (pa_def_subspaces): Provide comdat default.
2222 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2223 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2224 calls to create_new_subspace and update_subspace to pass comdat flag.
2225 (create_new_subspace, update_subspace): Add new comdat argument. Use
2226 it in calls to obj_set_subsection_attributes.
2227 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2228 and use of comdat, common and dup_comm parameters.
2230 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2232 * config/obj-elf.c (obj_elf_change_section): Check if the old
2233 group name is NULL before comparison.
2235 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2237 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2239 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2241 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2243 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2245 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2246 (OPTION_MEMBEDDED_PIC): Remove.
2247 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2248 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2249 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2250 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2251 (OPTION_ELF_BASE): Renumber.
2252 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2253 (md_show_usage): Remove mention of -membedded-pic.
2254 * doc/as.texinfo: Remove mention of -membedded-pic.
2256 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2258 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2259 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2261 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2262 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2263 USE_GLOBAL_POINTER_OPT.
2265 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2267 * config/tc-mips.c (macro): One more use of load_delay_nop.
2269 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2271 * config/tc-mips.c (load_delay_nop): New function.
2272 (load_address, macro): Use load_delay_nop() to build a nop
2273 which can be omitted with gpr_interlocks.
2275 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2277 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2278 cop_interlocks): Remove superfluous CPU entries.
2280 2004-04-22 Paul Brook <paul@codesourcery.com>
2282 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2284 2004-04-22 Peter Barada <peter@the-baradas.com>
2286 * NEWS: Added support for EMAC instructions and MAC/EMAC
2288 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2289 scale factor tokens, trailing_ampersand to mark mask addressing
2290 for MAC/EMAC instructions.
2291 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2293 (yylex): Handle '>', '<', and '&' following '+'.
2294 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2295 architectures in archs[].
2296 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2297 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2299 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2300 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2302 Add EMAC operands to init_table[].
2304 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2306 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2308 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2309 * config/tc-arm.c (enum mstate): Delete from here.
2310 (mapping_state): Remove the static mapstate variable and instead
2311 store the state in the segment. This allows a per-section mapping
2312 state. Handle and ignore MAP_UNDEFINED states.
2313 (arm_elf_change_section): Get the current mapping state from the
2315 (s_ltorg): Set the mapping state to MAP_DATA.
2316 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2317 for each pool as it is emitted.
2319 2004-04-22 Nick Clifton <nickc@redhat.com>
2321 * config/tc-arm.h: Formatting tidy ups.
2323 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2325 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2327 2004-04-20 DJ Delorie <dj@redhat.com>
2329 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2330 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2331 [TE_PE] (O_secrel): Define.
2332 [TE_PE] (x86_pe_cons_fix_new): New.
2333 [TE_PE] (pe_directive_secrel): Likewise.
2334 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2336 2004-04-19 Eric Christopher <echristo@redhat.com>
2338 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2339 of previous patch for fix in gcc.
2341 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2343 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2345 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2347 * read.c (do_align): Call md_flush_pending_output, if defined.
2349 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2351 * expr.c (operand): Correct checks for ++ and --.
2353 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2355 * config/tc-generic.c: Add some comments.
2357 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2359 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2360 -{no-}mfix-vr4122-bugs.
2361 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2362 (append_insn, mips_emit_delays): Update accordingly.
2363 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2364 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2365 (md_parse_option): Update after above changes.
2366 (md_show_usage): Add -mfix-vr4120.
2368 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2370 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2371 of .section directive; add a reference to the ELF .subsection
2374 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2376 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2379 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2381 * Makefile.am: Remove mips from aout targets.
2382 * Makefile.in: Regenerate.
2383 * configure.in: Remove mips-dec-bsd* target.
2384 * configure: Regenerate.
2386 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2389 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2390 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2391 Update "mapping". Restrict some @ modifiers to 32 bit.
2393 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2394 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2396 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2397 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2398 dont_adjust_reloc_32 is set.
2399 (md_longopts): Add option -renesas.
2400 (md_parse_option, md_show_usage): Likewise.
2401 * doc/c-sh.texi: Likewise.
2403 2004-04-01 Dave Korn <dk@artimi.com>
2405 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2406 hi16 and lo16 fixS structs.
2407 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2408 exactly the same way as for RELOC_DLX_REL16.
2409 (machine_ip): properly respect LO flag in the_insn and
2410 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2411 (md_apply_fix3): apply RELOC_DLX_LO16.
2413 2004-03-30 Stan Shebs <shebs@apple.com>
2415 Remove long-obsolete MPW support.
2416 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2417 * configure.in: Remove mention of ppc-*-mpw* config.
2418 * configure.in: Likewise.
2420 2004-03-30 Nick Clifton <nickc@redhat.com>
2422 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2423 OBJ_ELF being defined.
2425 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2427 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2429 2004-03-23 Paul Brook <paul@codesourcery.com>
2431 * config/tc-arm.c (meabi_flags): New variable.
2432 (arm_parse_eabi): New function.
2433 (md_begin): Set flags for EABI v3.
2435 (arm_long_opts): Add meabi.
2436 * doc/as.texinf <ARM>: Document -meabi.
2437 * doc/c-arm.texi: Ditto.
2439 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2441 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2442 tables even when use_literal_section flag is not set.
2444 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2446 * config/tc-sh.c: Remove trailing whitespace.
2448 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2450 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2451 --mul-bug-abort and the default behavior.
2452 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2453 (err_for_dangerous_mul_placement): New variable.
2454 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2456 (md_cris_relax_table): Have placeholder for STATE_MUL.
2457 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2458 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2460 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2461 STATE_BYTE)>: Ditto.
2462 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2463 alignment and position of this frag, emit error message if
2465 (md_assemble): For a multiply insn and when checking it,
2466 transform the current frag into a special frag for that purpose.
2467 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2468 OPTION_MULBUG_ABORT_ON>: Handle new options.
2470 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2472 * config/tc-xtensa.c (mark_literal_frags): New function.
2473 (xtensa_move_literals): Call mark_literal_frags for all literal
2474 segments, including init and fini literal segments.
2475 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2477 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2479 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2480 (pa_comm): Set BSF_OBJECT in symbol flags.
2482 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2484 * Makefile.am: Run "make dep-am".
2485 * Makefile.in: Regenerate.
2486 * doc/Makefile.in: Regenerate.
2487 * config.in: Regenerate.
2488 * po/gas.pot: Regenerate.
2490 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2492 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2493 (demand_empty_rest_of_line): Issue an error here.
2494 (ignore_rest_of_line): Silently skip to end.
2495 (demand_copy_string): Issue an error, not warning.
2497 * config/obj-elf.c (obj_elf_section_name): Likewise.
2498 (obj_elf_section): Likewise.
2499 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2500 (arc_extinst): Likewise.
2501 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2502 (dot_spill): Likewise.
2503 (dot_unwabi): Likewise.
2504 (dot_prologue): Likewise.
2506 * expr.c (operand): Reject ++ and --.
2507 (operator): Likewise.
2509 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2511 * config/tc-sh.c: Include dw2gencfi.h.
2512 (sh_cfi_frame_initial_instructions): New function.
2513 (sh_regname_to_dw2regnum): Likewise.
2514 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2516 (TARGET_USE_CFIPOP): Define.
2517 (tc_cfi_frame_initial_instructions): Likewise.
2518 (tc_regname_to_dw2regnum): Likewise.
2519 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2520 * Makefile.am: Update dependencies.
2521 * Makefile.in: Regenerate.
2523 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2525 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2526 * configure: Regenerate.
2528 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2530 * read.c (s_leb128): Call md_flush_pending_output.
2532 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2534 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2535 * config/tc-i386.h (CpuPadLock): New define.
2536 (CpuUnknownFlags): Added CpuPadLock.
2538 2004-03-07 Andreas Schwab <schwab@suse.de>
2540 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2542 2004-03-07 Richard Henderson <rth@redhat.com>
2544 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2545 (cfi_finish): Likewise for fde.
2547 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2549 * config/tc-ia64.c (md_assemble): Properly handle NULL
2551 (ia64_handle_align): Don't abort if failed to add a stop bit.
2553 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2555 * Makefile.in: Regenerated.
2556 * aclocal.m4: Likewise.
2557 * configure: Likewise.
2558 * doc/Makefile.in: Likewise.
2560 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2562 * config/tc-ia64.c (dot_align): New.
2563 (ia64_do_align): Make it static.
2564 (md_pseudo_table): Use "dot_align" for "align".
2565 (ia64_md_do_align): Don't set align_frag here.
2566 (ia64_handle_align): Add a stop bit to the previous bundle if
2569 * config/tc-ia64.h (ia64_do_align): Removed.
2571 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2573 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2574 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2575 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2576 the most general type or the user specifically requested it.
2577 (md_assemble): Add a new error message for when an instruction
2578 is understood, but is not allowed due to an -isa option.
2580 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2582 * config/tc-ia64.c (align_frag): New.
2583 (md_assemble): Set the tc_frag_data field in align_frag for
2584 IA64_OPCODE_FIRST instructions.
2585 (ia64_md_do_align): Set align_frag.
2586 (ia64_handle_align): Add a stop bit if needed.
2588 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2589 (TC_FRAG_INIT): New.
2591 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2593 * config/tc-frv.c (fr400_audio): New variable.
2594 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2595 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2596 (target_implements_insn_p): New function.
2597 (md_assemble): Report an error if the processor doesn't implement
2600 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2602 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2603 (md_parse_option): Ditto.
2604 (OPTION_NO_SPECIAL_M32R): Added.
2605 (md_show_usage): Document it.
2606 (enable_speial_m32r): Changed a default value from 0 to 1.
2607 * doc/c-m32r.texi: Document the -no-bitinst option.
2609 2004-02-27 Nick Clifton <nickc@redhat.com>
2611 * config/tc-sh.c (get_operand): Revert previous delta.
2612 (tc_gen_reloc): Check for an unknown reloc type before processing
2615 2004-02-27 Hannes Reinecke <hare@suse.de>
2617 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2618 .insn pseudo operation.
2620 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2622 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2623 added for wrong syntax.
2625 2004-02-26 Eric Christopher <echristo@redhat.com>
2627 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2628 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2630 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2632 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2633 nibble types to assembler.
2635 2004-02-25 Fred Fish <fnf@redhat.com>
2637 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2639 2004-02-20 James E Wilson <wilson@specifixinc.com>
2641 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2643 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2644 (ia64_estimate_size_before_relax): New.
2645 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2646 (generate_unwind_image): Pass 1 to fixup_unw_records.
2647 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2648 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2650 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2652 * stabs.c (generate_asm_file): Avoid warning about use of
2653 uninitialized variable.
2655 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2657 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2658 body, and endp, allow unwind records which do not have a "t"
2659 (time/instruction) field.
2661 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2663 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2664 (do_mav_dspsc_2): Likewise.
2665 Fix accumulator registers move opcodes.
2667 2004-02-13 Hannes Reinecke <hare@suse.de>
2668 Jakub Jelinek <jakub@redhat.com>
2670 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2672 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2674 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2675 (tc_frob_symbol): New macro definition.
2676 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2678 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2680 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2683 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2685 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2686 (TC_CASE_SENSITIVE): ... this.
2687 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2688 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2690 2004-02-06 James E Wilson <wilson@specifixinc.com>
2692 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2693 (generate_unwind_image): Re-add it here.
2695 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2697 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2698 * read.h (SKIP_WHITESPACE): Turn into an expression.
2699 * read.c (read_a_source_file): A pseudo is removed by having a
2702 2004-02-05 James E Wilson <wilson@specifixinc.com>
2704 * config/tc-ia64.c (output_endp): New.
2705 (count_bits): Delete.
2706 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2707 endp unwind records.
2708 (fixup_unw_records): Handle endp unwind records. Delete code for
2709 shortening prologue regions not followed by a body record.
2710 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2711 * config/tc-ia64.h (unw_record_type): Add endp.
2713 2004-02-03 James E Wilson <wilson@specifixinc.com>
2715 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2716 fill padding bytes with zeroes.
2717 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2718 sets unwind_record slot_number and slot_frag fields.
2720 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2722 * config/tc-mips.c (add_got_offset_hilo): New function.
2723 (macro): Use load_register() and add_got_offset_hilo() to load
2724 constants instead of hardcoding code sequences throughout.
2726 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2728 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2730 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2732 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2734 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2735 of hard-coded test for TARGET_OS=elf.
2737 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2739 * config/tc-mips.c (hilo_interlocks): Change definition
2740 so that MIPS32, MIPS64 and later ISAs are included, along with
2741 the already-included machines. Update comments.
2743 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2745 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2746 undefined local labels.
2748 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2750 * config/tc-mips.c (load_address, macro): Update comments about
2751 NewABI GP relaxation.
2753 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2755 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2756 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2757 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2758 (set_at, load_register, load_address, move_register): Likewise.
2759 (load_got_offset, add_got_offset): Likewise.
2760 Update all calls and tidy accordingly.
2762 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2764 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2765 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2766 (RELAX_USE_SECOND): Bump to 0x10000.
2767 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2768 (mips_macro_warning): New variable.
2769 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2770 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2771 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2773 (append_insn): Update mips_macro_warning.sizes.
2774 (macro_start, macro_warning, macro_end): New functions.
2775 (macro_build): Don't emit warnings here.
2776 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2777 (md_convert_frag): Check for cases where one macro alternative
2778 needs a warning and the other doesn't. Emit a warning if the
2779 longer sequence was chosen.
2781 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2783 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2784 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2785 the first sequence, the size of the second sequence, and a flag
2786 that says whether we should warn.
2787 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2788 (RELAX_FIRST, RELAX_SECOND): New.
2789 (mips_relax): New variable.
2790 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2791 (append_insn): Remove "place" argument. Use mips_relax.sequence
2792 rather than "place" to check whether we're expanding the second
2793 alternative of a relaxable macro. Remove redundant check for
2794 branch relaxation. If generating a normal insn, and there
2795 is not enough room in the current frag, call relax_close_frag()
2796 to close it. Update mips_relax.sizes[]. Emit fixups for the
2797 second version of a relaxable macro. Record the first relaxable
2798 fixup in mips_relax. Remove tc_gen_reloc workaround.
2799 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2800 in the same way as in append_insn.
2801 (mips16_macro_build): Remove "place" argument.
2802 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2803 when generating the second version of a relaxable macro.
2804 (load_got_offset, add_got_offset): New functions.
2805 (load_address, macro): Use new relaxation machinery. Remove
2806 tc_gen_reloc workarounds.
2807 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2808 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2809 first version is needed.
2810 (tc_gen_reloc): Remove relaxation handling.
2811 (md_convert_frag): Go through the fixups for a relaxable macro and
2812 mark those that belong to the unneeded alternative as done. If the
2813 second alternative is needed, adjust the fixup addresses to account
2814 for the deleted first alternative.
2816 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2818 * frags.h (frag_room): Declare.
2819 * frags.c (frag_room): New function.
2820 * doc/internals.texi: Document it.
2822 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2824 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2825 optimization for -mtune=r3900, as this will break on other CPUs.
2827 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2829 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2830 be relaxed, use fixup.
2831 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2833 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2835 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2838 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2840 * config/tc-mips.c (append_insn): Properly detect variant frags
2841 that preclude swapping of relaxed branches. Correctly swap
2842 instructions between frags when dealing with relaxed branches.
2844 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2846 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2848 * aclocal.m4: Regenerate.
2849 * configure: Regenerate.
2851 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2853 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2856 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2858 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2859 reloc, reserve space for the delay slot as well as the jalr itself.
2861 2004-01-09 Paul Brook <paul@codesourcery.com>
2863 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2864 (do_vfp_sp2_from_reg2): New function.
2866 (do_vfp_dp_from_reg2): Check return values properly.
2868 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2870 * config/tc-mips.c (warn_nops): Remove static variable.
2871 (macro): Remove test of warn_nops.
2872 (md_shortops): Remove 'n'.
2873 (md_parse_option): Remove 'n' case.
2874 (md_show_usage): Remove -n.
2875 * doc/as.texinfo (Overview): Remove MIPS -n option.
2876 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2877 * NEWS: Mention removal of MIPS -n option.
2879 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2880 (cop_interlocks): Check ISA level.
2881 (cop_mem_interlocks): Define.
2882 (reg_needs_delay): Check cop_interlocks rather than
2883 ISA_HAS_COPROC_DELAYS.
2884 (append_insn): Likewise. Use cop_mem_interlocks rather than
2885 directly checking mips_opts.isa.
2886 (mips_emit_delays): Likewise.
2888 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2890 * config/tc-ia64.c (unwind): Move next_slot_number and
2891 next_slot_frag to ...
2892 (unw_rec_list): Here.
2893 (free_list_records): Removed.
2894 (output_unw_records): Likewise.
2895 (generate_unwind_image): Make it void.
2896 (alloc_record): Initialize next_slot_number and next_slot_frag.
2897 (slot_index): Take .org, .space and .align into account.
2898 (fixup_unw_records): Don't set slot_number to 0. Use
2899 list->next_slot_number and list->next_slot_frag instead of
2900 unwind.next_slot_number and unwind.next_slot_frag.
2901 (ia64_convert_frag): New.
2902 (generate_unwind_image): Generate a rs_machine_dependent frag
2904 (emit_one_bundle): Use list->next_slot_number and
2905 list->next_slot_frag instead of unwind.next_slot_number and
2906 unwind.next_slot_frag.
2908 * config/tc-ia64.h (md_convert_frag): Defined as
2910 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2912 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2914 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2915 * config/tc-frv.h (md_apply_fix3): Don't define.
2916 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2918 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2919 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2920 * config/tc-frv.c (line_separator_chars): Add `!'.
2921 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2922 * config/tc-frv.c (md_assemble): Clear insn upfront.
2923 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2924 * config/tc-frv.c (OPTION_FDPIC): New macro.
2925 (md_longopts): Add mfdpic.
2926 (md_parse_option): Handle it.
2927 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2928 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2929 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2930 (frv_pic_ptr): Parse funcdesc.
2932 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2934 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2935 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2937 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2939 * Makefile.am (Makefile): Move the dependency on
2940 $(BFDDIR)/configure.in to...
2941 (CONFIG_STATUS_DEPENDENCIES): ... here.
2942 (AUTOMAKE_OPTIONS): Require automake 1.8.
2943 * Makefile.in: Regenerate.
2944 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2945 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2946 $(BFDDIR)/configure.in here as well.
2947 * doc/Makefile.in: Regenerate.
2949 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2951 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2952 * Makefile.in: Regenerate.
2953 * aclocal.m4: Regenerate.
2954 * doc/Makefile.am (install, install-info): Remove.
2955 (install-data-local): A new hook for install-info.
2956 (AUTOMAKE_OPTIONS): Require automake 1.8.
2957 * doc/Makefile.in: Regenerate.
2959 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2961 * doc/c-sh.texi: Update description about floating point behavior
2964 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2966 * configure.in: Add m68k-uClinux target.
2967 * configure: Regenerate.
2969 For older changes see ChangeLog-0203
2975 version-control: never