| blob | 8a43936521c4351ab4414374840a0d95089becdc |
1 2005-02-15 Jan Beulich <jbeulich@novell.com>
3 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
4 new variables type, suffix, and width. Handle
5 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
6 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
7 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
8 FUNC_DTP_RELATIVE case. Return incoming relocation type if
9 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
10 if unable to translate relocation type, using the new variables.
12 2005-02-15 Jan Beulich <jbeulich@novell.com>
14 * config/tc-ia64.h (ia64_symbol_chars): Declare.
15 (ty_symbol_chars): Define.
16 * config/tc-ia64.c (ia64_symbol_chars): Define.
18 2005-02-15 Jan Beulich <jbeulich@novell.com>
20 * config/tc-ia64.c (ia64_parse_name): Only update next character if
21 input_line_pointer was advanced.
23 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
25 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
26 within |.
28 2005-02-13 Jan Beulich <jbeulich@novell.com>
30 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
31 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
32 indicator.
33 (ia64_init): Set md.detect_dv.
34 (ia64_start_line): New static variable warned. Warn only once when
35 encountering explicit stops in automatic mode.
36 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
37 * NEWS: Mention new default mode.
39 2005-02-13 Jan Beulich <jbeulich@novell.com>
41 * config/tc-ia64.c (dot_rot): Add comment that name strings should
42 be freed when wiping out previous state. Canonicalize names before
43 use. Free name string when detecting redefinition.
44 (dot_pred_rel): Call generic expression parser to process arguments.
45 Handle O_register case for individual predicates and O_subtract for
46 ranges.
47 (ia64_parse_name): Canonicalize name before looking it up in dynamic
48 register hash.
49 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
50 Warn if multiple found, issue error if resulting symbol name has zero
51 length.
52 (dot_alias): Canonicalize name before use.
54 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
56 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
57 and 0 for error.
58 (in_procedure): Return -1 for warning.
59 (in_prologue): Likewise.
60 (in_body): Likewise.
62 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
64 (dot_xdata): Undo the last change. Section name is used by
65 set_section.
66 (dot_float_cons): Likewise.
67 (dot_xstringer): Likewise.
68 (dot_xdata_ua): Likewise.
69 (dot_float_cons_ua): Likewise.
71 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
73 * NEWS: Mention "-munwind-check=[warning|error]".
75 * config/tc-ia64.c (md): Add unwind_check.
76 (unwind_diagnostic): New.
77 (in_procedure): Call unwind_diagnostic when a directive isn't
78 in procedure.
79 (in_prologue): Call unwind_diagnostic when a directive isn't in
80 prologue.
81 (in_body): Call unwind_diagnostic when a directive isn't in
82 body region.
83 (dot_endp): Set md.unwind_check to error before calling
84 in_procedure and restore it after. When the name is missing or
85 couldn't be found, use the one from the last .proc if
86 md.unwind_check isn't error. Warn if md.unwind_check is
87 warning.
88 (md_parse_option): Handle "-munwind-check=[warning|error]".
89 (md_show_usage): Add "-munwind-check=[warning|error]".
90 (ia64_init): Set md.unwind_check to warning.
92 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
93 * doc/c-ia64.texi: Likewise.
95 2005-02-11 Jan Beulich <jbeulich@novell.com>
97 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
98 (LEX_QM): Likewise.
99 (ia64_parse_name): New third parameter.
100 (md_parse_name): Pass third argument.
101 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
102 (md_operand): Handling of '@'-prefixed symbols moved from here...
103 (ia64_parse_name): ...to here.
105 2005-02-11 Jan Beulich <jbeulich@novell.com>
107 * config/tc-ia64.c (md): Remove last_groups and group_idx.
108 (errata_nop_necessary_p): Remove declaraction and definition.
109 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
110 update md.group_idx. Don't reset md.last_groups.
112 2005-02-11 Jan Beulich <jbeulich@novell.com>
114 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
115 argument.
116 (dot_xdata): Free section name after use.
117 (dot_float_cons): Likewise.
118 (dot_xstringer): Likewise.
119 (dot_xdata_ua): Likewise.
120 (dot_float_cons_ua): Likewise.
121 (md_pseudo_table): Add xdata16 and xdata16.ua.
123 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
125 * doc/all.texi: Add IA64.
126 * doc/as.texinfo: Likewise.
128 * doc/c-ia64.texi: Fix typos.
130 2005-02-10 Julian Brown <julian@codesourcery.com>
132 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
133 BFD_RELOC_UNUSED.
134 (do_t_push_pop): Likewise.
135 (md_assemble): Likewise.
136 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
137 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
138 (create_unwind_entry): Output dependency on the required personality
139 routines.
140 testsuite/gas/arm/unwind.d: Alter expected output to include
141 dependency on __aeabi_unwind_cpp_pr[01].
143 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
145 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
146 * subsegs.c (seg_not_empty_p): Likewise.
148 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
150 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
151 relative jump calculation.
152 <md_convert_frag) : Likewise.
153 <output_disp): Likewise.
155 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
157 * write.c (write_object_file): Recognize warning-symbol construct
158 and skip object- and target- handling for the second symbol.
160 2005-02-02 Jan Beulich <jbeulich@novell.com>
162 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
163 designators along with quoted ones. Free copy of quoted designator
164 when done.
166 2005-02-01 Ben Elliston <bje@au.ibm.com>
168 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
169 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
170 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
171 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
172 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
173 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
174 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
175 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
176 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
177 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
178 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
179 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
180 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
181 #if 0'd code throughout.
183 2005-01-31 Nick Clifton <nickc@redhat.com>
185 * as.c (parse_args): Bump copyright date reported by --version to
186 2005.
188 2005-01-31 Nick Clifton <nickc@redhat.com>
190 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
191 and vax-vms.
193 2005-01-31 Jan Beulich <jbeulich@novell.com>
195 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
196 that can end with .endr in that case. Make requiring/permitting
197 pseudo-ops without leading dot closer to the logic in read.c serving
198 the same purpose.
199 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
200 ignored.
202 2005-01-31 Jan Beulich <jbeulich@novell.com>
204 * macro.c (do_formals): Adjust to no longer accept empty parameter
205 names.
206 (define_macro): Adjust to no longer accept empty macro name, garbage
207 following the parameters, or macros that were previously defined.
208 * read.c (s_bad_end): Declare.
209 (potable): Add endm. Handler for endr and endm is s_bad_end.
210 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
211 and .endr.
212 * read.h (s_bad_endr): Remove.
214 2005-01-31 Jan Beulich <jbeulich@novell.com>
216 * config/tc-ia64.c (parse_operands): Parse all specified operands,
217 immediately discarding (but counting) those exceeding the maximum
218 possible amount. Track whether output and input operand counts ever
219 matched, and use this to better indicate which of the operands/
220 operand types was wrong; specifically don't default to pointing to
221 the first operand.
223 2005-01-31 Jan Beulich <jbeulich@novell.com>
225 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
226 variable in dot_endp). Add body and insn. Make prologue,
227 prologue_mask, body, and insn bitfields.
228 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
229 messages.
230 (in_procedure, in_prologue, in_body): New.
231 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
232 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
233 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
234 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
235 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
236 dot_personality): Use the appropriate one of the above.
237 (dot_proc): Clear unwind.proc_start; set to current location only if
238 none of the entry points were valid. Check for non-zero-length entry
239 point names. Check that entry points aren't defined, yet. Clear
240 unwind.prologue, unwind.body, and unwind.insn.
241 (dot_body): Call in_procedure. Check that first directive in procedure
242 had no insns emitted before. Set unwind.body.
243 (dot_prologue): Call in_procedure. Check that not already in prologue.
244 Check that first directive in procedure had no insns emitted before.
245 Clear unwind.body.
246 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
247 length entry point names. Check that entry points became defined.
248 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
250 2005-01-31 Jan Beulich <jbeulich@novell.com>
252 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
253 before actually using it. Don't generate an error in manual bundling
254 mode when looking at an insn requiring slot 2 but not yet at slot 2.
255 Don't generate an error in manual bundling mode when looking at an
256 insn required to be last in its group but the required slot hasn't
257 been reached, yet. Allow conversion from MII to MI;I for bundle
258 consisting of only 2 insns with the stop between them. Suppress
259 various meaningless errors resulting from detecting earlier ones.
261 2005-01-31 Jan Beulich <jbeulich@novell.com>
263 * config/tc-ia64.c (parse_operands): Also handle alloc without first
264 input being ar.pfs.
266 2005-01-28 Christian Groessler <chris@groessler.org>
268 * config/tc-z8k.c (md_assemble): Improve error detection.
270 2005-01-28 Jan Beulich <jbeulich@novell.com>
272 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
273 for personality routine pointer only if there is one.
274 (ia64_convert_frag): Likewise.
275 (generate_unwind_image): Likewise.
277 2005-01-27 Christian Groessler <chris@groessler.org>
279 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
280 (md_apply_fix3): Make relative branches out of range an error
281 instead of a warning. Display correct line number for out of
282 range branches/calls/memory accesses.
284 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
286 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
287 to emit .debug_line and other debug sections.
288 * as.h (seg_not_empty_p): Declare.
289 * subsegs.c (seg_not_empty_p): New predicate.
291 2005-01-27 Andrew Cagney <cagney@gnu.org>
293 * configure: Regenerate to track ../gettext.m4 change.
295 2005-01-27 Jan Beulich <jbeulich@novell.com>
297 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
299 2005-01-27 Jan Beulich <jbeulich@novell.com>
301 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
302 to/from application registers dynamic insns.
303 (md_assemble): Defer resolution of move to/from application registers
304 dynamic insns when they can be issued on either the I- or M-units.
306 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
308 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
309 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
310 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
311 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
312 * cgen.c (gas_cgen_parse_operand): Handle
313 CGEN_PARSE_OPERAND_SYMBOLIC.
314 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
315 (frv_force_relocation): Likewise. Fix handling of PIC
316 relocations.
317 (md_apply_fix3): Likewise.
319 2005-01-21 Ben Elliston <bje@au.ibm.com>
321 * as.h: Remove #if 0'd code.
322 * atof-generic.c (atof_generic): Likewise.
323 * ecoff.c (ecoff_directive_frame): Likewise.
324 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
325 * itbl-ops.c (itbl_add_reg): Likewise.
326 * listing.c (calc_hex): Likewise.
327 * read.c (MASK_CHAR): Likewise.
328 * subsegs.c (subsegs_print_statistics): Likewise.
329 * symbols.c (indent): Likewise.
330 * write.c (write_relocs): Likewise.
331 (write_object_file): Likewise.
332 (relax_frag): Likewise.
334 2005-01-20 Nick Clifton <nickc@redhat.com>
336 * as.c (std_longopts): Add an entry for "--a" in order to prevent
337 getopt_long_only() from considering -a as an abbreviation for
338 --alternate.
339 (parse_args): Fix the parsing of -a=<file>.
341 2005-01-20 Alan Modra <amodra@bigpond.net.au>
343 PR gas/684
344 * read.c (s_incbin): Adjust default count for skip. Check validity
345 of count and skip rigorously.
347 2005-01-19 Fred Fish <fnf@specifixinc.com>
349 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
351 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
353 * read.c (convert_to_bignum): New function, split out from...
354 (emit_expr): ...here. Handle the case where X_add_number is
355 positive and the input value is negative.
356 (output_big_sleb128): Fix setting of continuation bit. Check whether
357 the final byte needs to be sign-extended. Fix size-shrinking loop.
358 (emit_leb128_expr): When generating a signed leb128, see whether the
359 sign of an O_constant's X_add_number matches the sign of the input
360 value. Use a bignum if not.
362 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
364 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
365 arch_sh_up in order to match the external name and make the
366 testsuite's job easier.
368 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
370 PR 659
371 * config/tc-i386.c (i386_scale): Disallow 0 scale.
373 2005-01-12 Nick Clifton <nickc@redhat.com>
375 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
376 ignored_arguments array.
378 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
380 * write.c (write_object_file): Disallow a symbol equated to
381 common symbol.
383 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
385 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
386 bfd_mach_maxq20.
387 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
388 (maxq_target): New function: Set the machine type.
390 2005-01-06 Paul Brook <paul@codesourcery.com>
392 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
393 (md_begin): Handle TE_VXWORKS for FP defaults.
394 (md_apply_fix3): Correct rela offsets.
395 (elf32_arm_target_format): Add VxWorks targets.
397 2005-01-06 Paul Brook <paul@codesourcery.com>
399 * configure.tgt: Set em=vxworks for *-*-vxworks.
400 * config/te-vxworks.h: New File.
402 2005-01-06 Paul Brook <paul@codesourcery.com>
404 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
406 2005-01-04 Dmitry Diky <diwil@spec.ru>
408 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
409 global label.
411 2005-01-03 David Mosberger <davidm@hpl.hp.com>
413 * config/tc-ia64.c (md): Add member "loc_directive_seen".
414 (dot_loc): New function.
415 (md_pseudo_table): Add entry to map .loc to dot_loc().
416 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
417 seen a .loc directive or we're generating DWARF2 debug info for
418 assembly source.
420 2004-12-29 Alan Modra <amodra@bigpond.net.au>
422 PR gas/619
423 * read.c (s_comm_internal): Don't zero end of name until size
424 expression has been parsed.
426 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
428 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
430 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
432 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
433 case).
435 2004-12-22 Ian Lance Taylor <ian@airs.com>
437 * configure.tgt: New.
438 * configure.in: Move setting of cpu_type, fmt, etc., to
439 configure.tgt.
440 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
441 $(srcdir)/configure.tgt.
442 * configure, Makefile.in: Rebuild.
444 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
446 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
447 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
448 instructions.
449 (avr_offset_expression): New function to parse offsets for LDI
450 instructions.
451 (avr_operand): Use it.
452 (md_apply_fix3): Generate the relocs.
454 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
456 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
457 BFD_RELOC_SH_IMMS10BY8 relocation.
459 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
460 than just ignoring bad code.
462 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
464 * config/tc-v850.c (handle_lo16): New function.
465 (v850_reloc_prefix): Use it to check lo().
466 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
468 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
470 * configure.in: Add s390x-ibm-tpf support.
471 * configure: Regenerate.
473 2004-12-15 Jan Beulich <jbeulich@novell.com>
475 * config/obj-elf.c (obj_elf_change_section): Only set type and
476 attributes on new sections. Emit warning when type of re-declared
477 section doesn't match.
479 2004-12-15 Jan Beulich <jbeulich@novell.com>
481 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
482 '.cfi_startproc simple' doesn't inherit the old value.
484 2004-12-15 Jan Beulich <jbeulich@novell.com>
486 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
487 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
488 generation to emit a factored offset.
490 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
492 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
493 which is too large in the case of NO_PIC without 64-bit
494 addresses.
496 * config/tc-mips.c (mips_in_shared): New static variable.
497 (macro_build_lui): Permit "_gp" if !mips_in_shared.
498 (md_longopts): Add -mshared and -mno-shared.
499 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
500 (s_cpload): Implement !mips_in_shared case.
501 (s_cpsetup): Likewise.
502 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
503 * NEWS: Mention -mno-shared.
505 2004-12-09 Paul Brook <paul@codesourcery.com>
507 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
508 for function start.
510 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
512 * config/tc-mips.c (append_insn): If we emit a nop during a relax
513 sequence, increase the size of the sequence.
515 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
516 use CPU_RM9000.
518 2004-12-07 Ben Elliston <bje@gnu.org>
520 * read.c (s_align): Use an align_limit temporary to allay a GCC
521 signed/unsigned comparison warning.
523 2004-12-01 Mark Mitchell <mark@codesourcery.com>
525 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
526 * configure.in: Use it for arm*-*-linux-gnueabi*.
527 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
528 * config/te-armlinuxeabi.h: New file.
529 * Makefile.in: Regenerated.
530 * aclocal.m4: Likewise.
531 * configure: Likewise.
532 * doc/Makefile.in: Regenerated.
534 2004-12-02 Bob Wilson <bob.wilson@acm.org>
536 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
537 (xtensa_restore_emit_state): Likewise.
539 2004-12-02 Alan Modra <amodra@bigpond.net.au>
541 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
542 (s_align): Use it.
544 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
546 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
547 * Makefile.in: Regenerate.
549 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
551 * config/tc-crx.c: Major code cleanup. Remove unused variables and
552 functions, give functions a meaningful name, add comments.
553 (check_range): New function - Replace operand size calculation
554 with range checking.
555 (assemble_insn): Update Algorithm, improve error issuing.
556 (enum op_err): New.
557 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
558 handling.
560 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
562 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
563 miss between different section in the same module.
564 (tc_gen_reloc): Likewise.
566 2004-11-25 Theodore A. Roth <troth@openavr.org>
568 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
569 atmega325, atmega3250, atmega645 and atmega6450.
571 2004-11-25 Jan Beulich <jbeulich@novell.com>
573 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
574 permissible for the selected instruction suffix.
575 (process_suffix): For DefaultSize instructions, suppressing the
576 guessing of a 'q' suffix if the instruction doesn't support it is
577 pointless, because only an 'l' suffix can be guessed in this place.
579 2004-11-24 Nick Clifton <nickc@redhat.com>
581 * config/tc-iq2000.c: Remove support for IQ10 processor.
582 Convert to ISO C90 formatting.
583 * config/tc-iq2000.h: Likewise.
585 2004-11-23 Nick Clifton <nickc@redhat.com>
587 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
588 in this table. They should be correct now.
590 2004-11-23 Jan Beulich <jbeulich@novell.com>
592 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
593 indicate the MMX extensions added by both SSE and 3DNow!A.
594 (Cpu3dnowA): Declare.
595 (CpuUnknownFlags): Update.
596 * config/tc-i386.c (cpu_sub_arch_name): Declare.
597 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
598 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
599 3DNow!. Athlon additionally implies 3DNow!A. Several new
600 entries (those starting with a dot are for sub-arch specification).
601 (set_cpu_arch): Handle sub-arch specifications.
602 (parse_insn): Distinguish between instructions not supported because
603 of insufficient CPU features and because of 64-bit mode.
604 * doc/c-i386.texi: Describe enhanced .arch directive.
606 2004-11-22 Bob Wilson <bob.wilson@acm.org>
608 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
610 2004-11-22 Bob Wilson <bob.wilson@acm.org>
612 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
613 without a corresponding .debug_info section.
615 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
617 * read.c (potable): Add "error" and "warning".
618 (s_errwarn): New function.
619 * read.h (s_errwarn): Declare.
620 * doc/as.texinfo (Error, Warning): Document .error and .warning.
622 2004-11-22 Nick Clifton <nickc@redhat.com>
624 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
625 c_dot_file_symbol.
627 2004-11-19 Alan Modra <amodra@bigpond.net.au>
629 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
630 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
632 2004-11-19 Alan Modra <amodra@bigpond.net.au>
634 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
635 (coff_adjust_symtab): Adjust call.
636 (crawl_symbols): Likewise.
637 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
638 (obj_app_file): Adjust.
640 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
642 * configure.in: Enable bfd_assember for the MAXQ port.
643 * configure: Regenerate.
645 2004-11-12 Bob Wilson <bob.wilson@acm.org>
646 Sterling Augustine <sterling@tensilica.com>
648 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
649 there is a conflict.
650 (check_t1_t2_reads_and_writes): Check for both reads and writes to
651 interfaces that are related as determined by xtensa_interface_class_id.
653 2004-11-12 Nick Clifton <nickc@redhat.com>
655 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
656 offsets for conditional branches.
658 2004-11-11 Bob Wilson <bob.wilson@acm.org>
660 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
662 2004-11-10 Bob Wilson <bob.wilson@acm.org>
664 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
665 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
666 MAYBE_UNREACHABLE.
667 (relax_frag_immed): Update call to update_next_frag_state.
669 2004-11-10 Alan Modra <amodra@bigpond.net.au>
671 * obj.h (struct format_ops <app_file>): Add int param.
672 * read.h (s_app_file_string): Likewise.
673 * read.c (s_app_file_string): Likewise.
674 (s_app_file): Adjust s_app_file_string call.
675 * config/tc-mips.c (s_mips_file): Likewise.
676 * config/obj-coff.h (obj_app_file): Add app param.
677 * config/obj-ecoff.h (obj_app_file): Likewise.
678 * config/obj-multi.h (obj_app_file): Likewise.
679 * config/obj-elf.h (elf_file_symbol): Likewise.
680 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
681 if called for # preprocessor lines.
683 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
685 PR 528
686 * symbols.c (resolve_symbol_value): Convert weak symbols only
687 for Windows PECOFF.
688 (symbol_equated_reloc_p): Don't equate weaks when relocating
689 only for Windows PECOFF.
691 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
693 * config/tc-crx.c (print_insn): Check and set insn_addr.
694 * config/tc-crx.h (md_frag_check): Define.
696 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
697 Vineet Sharma <vineets@noida.hcltech.com>
699 * configure.in: Add support for new target maxq-coff.
700 * configure: Regenerate.
701 * NEWS: Mention new support.
702 * config/tc-maxq.c: New file.
703 * config/tc-maxq.h: New file.
704 * config/obj-coff.h: Add support for maxq-coff.
706 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
708 * symbols.c (any_external_name): Define.
709 (resolve_symbol_value): Convert weak symbols.
710 (S_SET_EXTERNAL): Support any_external_name.
711 (S_SET_NAME): Qualify parameter const.
712 (symbol_equated_reloc_p): Equate to weaks when relocating.
713 * symbols.h (S_SET_NAME): Qualfiy parameter const.
714 * tc.h (any_external_name): Declare.
715 * config/obj-coff.c ("coff/pe.h"): Include for BFD
716 assemblers also.
717 (weak_is_altname): Declare and define.
718 (weak_name2altname): Same.
719 (weak_altname2name): Same.
720 (weak_uniquify): Same.
721 (weak_altprefix): Define.
722 (obj_coff_weak): Change .weak syntax and handling.
723 (coff_frob_symbol): Fix PE weak symbol alternates.
724 * config/obj-coff.h (USE_UNIQUE): Define.
725 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
726 are in another segment.
727 (tc_gen_reloc): Remove broken addend hack.
728 doc/as.texinfo: Update.
730 2004-11-05 Sterling Augustine <sterling@tensilica.com>
732 * config/tc-xtensa.c (total_frag_text_expansion): New.
733 (md_estimate_size_before_relax): Use it.
734 (find_address_of_next_align_frag): Likewise.
736 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
738 * config/tc-crx.c: Rename argument types.
739 (processing_arg_number): Rename to 'cur_arg_num'.
740 (get_number_of_bits): Rename to 'set_operand_size'.
741 (get_operandtype): Rename to 'parse_operand', totally rewrite.
742 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
743 (set_indexmode_parameters): Remove function, integrate its code into
744 'set_operand'.
745 (set_operand_size): Get rid of 'Operand Number' function parameter -
746 use global variable 'cur_arg_num' instead.
747 Use a local 'argument' pointer to reference the current argument.
748 (parse_operand): Likewise.
749 (set_operand): Likewise.
750 (process_label_constant): Likewise.
752 2004-11-04 Bob Wilson <bob.wilson@acm.org>
754 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
755 (add_section_rename): Delete. Inlined into...
756 (build_section_rename): ...here. Use xstrdup instead of strdup.
757 (xtensa_section_rename): Drop "const" from argument and return types.
758 (md_show_usage): Indent to match show_usage().
759 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
760 (tc_canonicalize_section_name): Define.
761 (md_elf_section_rename): Remove unused macro.
762 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
763 * doc/c-xtensa.texi (Xtensa Options): Likewise.
764 (Frame Directive): Delete.
766 2004-11-04 Daniel Jacobowitz <dan@debian.org>
768 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
769 * config/tc-arm.c (target_oabi): Delete.
770 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
771 (arm_opts): Remove moabi.
772 * doc/as.texinfo (Overview): Remove documentation of -moabi.
773 * doc/c-arm.texi (ARM Options): Likewise.
774 * configure: Regenerated.
776 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
778 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
779 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
780 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
781 * configure: Regenerate.
782 * config/tc-cris.c (enum cris_archs): New.
783 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
784 (cris_insn_ver_valid_for_arch): New functions.
785 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
786 (cris_arch): New variable.
787 (md_pseudo_table): New pseudo .arch.
788 (err_for_dangerous_mul_placement): Initialize according to
789 DEFAULT_CRIS_ARCH.
790 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
791 All users changed.
792 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
793 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
794 (BRANCH_WF_V32, BRANCH_WB_V32): New.
795 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
796 use in md_cris_relax_table.
797 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
798 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
799 Update and improve head comment.
800 (OPTION_PIC): Define in terms of previous option, OPTION_US.
801 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
802 (OPTION_ARCH): New.
803 (md_longopts): New option --march=...
804 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
805 macros.
806 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
807 (HANDLE_RELAXABLE): New macro.
808 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
809 cases. Check for weak symbols and assume not relaxable. Handle
810 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
811 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
812 fragP->fr_symbol.
813 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
814 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
815 (cris_create_short_jump): Adjust for CRISv32.
816 (cris_relax_frag): Handle new states.
817 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
818 (md_begin): Define symbols "..asm.arch.cris.v32",
819 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
820 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
821 when entering opcode table entry points.
822 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
823 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
824 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
825 (cris_process_instruction): Initialize out_insnp->insn_type to
826 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
827 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
828 cases.
829 <case 'm'>: Check that modified_char == '.'.
830 <invalid operands>: Consume the rest of the line.
831 When operands don't match, skip over subsequent insns with
832 non-matching version specifier but same mnemonic.
833 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
834 special registers in CRISv32 are always 32 bit long.
835 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
836 New cases.
837 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
838 and compatible. Recognize "ACR" for v32, unless followed by "+".
839 (get_spec_reg): Consider cris_arch when looking up register.
840 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
841 v32 or compatible.
842 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
843 (cris_get_expression): Restore input_line_pointer if failing "early".
844 (get_flags): Consider cris_arch and recognize flags accordingly.
845 (branch_disp): Adjust for CRISv32.
846 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
847 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
848 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
849 resolved. Don't enter zeros in object file for
850 BFD_RELOC_32_PCREL.
851 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
852 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
853 (md_parse_option): Break out "return 1".
854 <OPTION_ARCH> New case.
855 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
856 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
857 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
858 <case BFD_RELOC_32_PCREL>: New cases.
859 Addends for non-zero fx_pcrel are too in fx_offset.
860 (md_show_usage): Show --march=<arch>.
861 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
862 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
863 (s_syntax) <struct syntaxes>: Properly constify member operand.
864 * config/tc-cris.h (TARGET_MACH): Define.
865 (cris_mach): Declare.
866 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
867 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
868 (CRIS-Opts): Document --march=...
869 (CRIS-Pseudos): Document .arch.
871 2004-11-04 Jan Beulich <jbeulich@novell.com>
873 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
874 intel syntax and no register prefix, allow $ in symbol names when
875 intel syntax.
876 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
877 (intel_float_operand): Add fourth return value indicating math control
878 operations. Make classification more precise.
879 (md_assemble): Complain if memory operand of mov[sz]x has no size
880 specified.
881 (parse_insn): Translate word operands to floating point instructions
882 operating on integers as well as control instructions to short ones
883 as expected by AT&T syntax. Translate 'd' suffix to short one only for
884 floating point instructions operating on non-integer operands.
885 (match_template): Remove fldcw special case. Adjust q-suffix handling
886 to permit it on fild/fistp/fisttp in AT&T mode.
887 (process_suffix): Don't guess DefaultSize insns' suffix from
888 stackop_size for certain floating point control instructions. Guess
889 suffix for branch and [ls][gi]dt based on flag_code. Split error
890 messages for Intel and AT&T syntax, and make the condition more strict
891 for the former. Adjust suppressing of generation of operand size
892 overrides.
893 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
894 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
895 more error checking.
896 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
897 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
899 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
901 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
902 md_short_jump_size, md_long_jump_size.
903 * write.c [!WORKING_DOT_WORD]: Ditto.
904 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
905 qualifier.
906 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
907 declare.
908 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
909 const qualifier in these definitions.
910 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
911 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
913 2004-11-02 Nick Clifton <nickc@redhat.com>
915 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
916 table before deciding to produce a .debug_line section to match up
917 with a user provided .debug_info section.
919 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
921 * config/tc-crx.c (getreg_image): Bug fix, a return value was
922 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
924 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
926 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
927 (get_flags): New function.
928 (get_number_of_bits): Edit comments, update numeric values to
929 supported sizes.
930 (process_label_constant): Don't support the colon
931 format (SYMBOL:[s|m|l]).
932 (set_cons_rparams): Support argument type 'arg_rbase'.
933 (get_operandtype): Bug fix in 'rbase' operand type parsing.
934 (handle_LoadStor): Bug fix, first handle post-increment mode.
935 (getreg_image): Remove redundant code, update according to latest
936 CRX spec.
937 (print_constant): Bug fix relate to 3-word instructions.
938 (assemble_insn): Bug fix, when matching instructions, verify also
939 instruction type (not only mnemonic).
940 Add various error checking.
941 (preprocess_reglist): Support HI/LO and user registers.
943 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
945 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
946 in an epilogue directive go negative.
948 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
950 PR 474
951 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
952 after reporting template error during manual bundling. Reported
953 by Michael Dupont, michaelx.dupont@intel.com.
955 2004-10-25 Daniel Jacobowitz <dan@debian.org>
957 * Makefile.am: Run dep-am.
958 * aclocal.m4: Regenerate with automake 1.9.2.
959 * Makefile.in: Regenerate with automake 1.9.2.
960 * doc/Makefile.in: Likewise.
962 * config/tc-arm.c: Include "dw2gencfi.h".
963 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
964 New functions.
965 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
966 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
967 (tc_cfi_frame_initial_instructions): Define.
968 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
969 Add prototypes.
971 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
973 * config/tc-crx.c (assemble_insn): Check unsigned immediate
974 operands validity.
975 Update coprocessor id to be unsigned immediate.
977 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
979 * config/tc-i386.c (O_secrel): Delete.
980 (tc_pe_dwarf2_emit_offset): New function.
981 * config/tc-i386.h (O_secrel): Define as O_md1.
982 (TC_DWARF2_EMIT_OFFSET): Define.
984 2004-10-18 Nick Clifton <nickc@redhat.com>
986 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
987 ignore @fptr() directives for 4-byte fixups.
989 2004-10-15 Alan Modra <amodra@bigpond.net.au>
991 * Makefile.am: Run "make dep-am"
992 * Makefile.in: Regenerate.
994 2004-10-14 Bob Wilson <bob.wilson@acm.org>
996 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
997 Remove comments about placement of literal pools.
998 (Literal Directive): Update description of literal placement.
999 (Literal Prefix Directive): Remove statement that this does not apply
1000 to absolute-mode literals. Describe new section naming scheme.
1002 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1004 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1005 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1006 is_windowed_return_opcode): Delete.
1007 (xtensa_frob_label): Use get_subseg_target_freq.
1008 (md_assemble): Inline call to is_entry_opcode.
1009 (xtensa_handle_align): Inline call to get_frag_is_literal.
1010 (relaxation_requirements): Inline call to is_jx_opcode.
1011 (emit_single_op): Inline call to is_movi_opcode.
1012 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1013 get_frag_is_no_transform, is_entry_opcode, and
1014 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1015 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1016 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1017 Inline calls to get_frag_is_no_transform.
1018 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1019 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1020 get_frag_is_no_transform.
1021 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1022 and set_frag_is_no_transform.
1023 (get_expression_value): Delete.
1024 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1025 cur_target_freq to target_freq.
1026 (get_subseg_info): Split out code to create a new map entry into ...
1027 (add_subseg_info): ... this new function.
1028 (get_last_insn_flags): Check if get_subseg_info succeeded.
1029 (set_last_insn_flags): Call add_subseg_info if needed.
1030 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1031 (xtensa_reorder_segments): Compute last_sec while counting sections.
1032 Remove call to get_last_sec.
1033 (get_last_sec): Delete.
1034 (cache_literal_section): Inline call to retrieve_literal_seg and its
1035 callees, seg_present and add_seg_list.
1036 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1037 (get_frag_is_insn, get_frag_is_no_transform,
1038 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1039 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1041 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1043 * config/tc-xtensa.c: Use ISO C90 formatting.
1044 * config/tc-xtensa.h: Likewise.
1045 * config/xtensa-istack.h: Likewise.
1046 * config/xtensa-relax.c: Likewise.
1047 * config/xtensa-relax.h: Likewise.
1049 2004-10-12 Paul Brook <paul@codesourcery.com>
1051 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1052 EF_ARM_EABI_VER4.
1053 (arm_eabis): Ditto.
1054 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1055 -meabi=3.
1057 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1059 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1060 entries.
1061 (Acknowledgements): Use "GAS" instead of AS variable.
1063 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1065 * config/tc-i386.c: Include "elf/x86-64.h".
1066 (i386_elf_section_type): New function.
1067 * config/tc-i386.h (md_elf_section_type): Define.
1068 (i386_elf_section_type): New prototype.
1070 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1072 * config/m68k-parse.h (enum m68k_register): New control register,
1073 MBAR2 (for MCF5249)
1074 * config/tc-m68k.c: Correct control register set for MCF5249.
1076 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1077 Sterling Augustine <sterling@tensilica.com>
1079 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1080 (UNREACHABLE_MAX_WIDTH): Define.
1081 (XTENSA_FETCH_WIDTH): Delete.
1082 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1083 prefer_const16, prefer_l32r): New global variables.
1084 (LIT4_SECTION_NAME): Define.
1085 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1086 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1087 (frag_flags struct): New.
1088 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1089 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1090 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1091 (MAX_FORMATS): Define.
1092 (op_placement_info struct, op_placement_table): New.
1093 (O_pltrel, O_hi16, O_lo16): Define.
1094 (directiveE enum): Rename directive_generics to directive_transform.
1095 Delete directive_relax. Add directive_schedule,
1096 directive_absolute_literals, and directive_last_directive.
1097 (directive_info): Rename "generics" to "transform". Delete "relax".
1098 Add "schedule" and "absolute-literals".
1099 (directive_state): Adjust entries to match changes in directive_info.
1100 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1101 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1102 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1103 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1104 (align_only_targets, software_a0_b_retw_interlock,
1105 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1106 software_avoid_short_loop, software_avoid_close_loop_end,
1107 software_avoid_all_short_loops, specific_opcode): Delete.
1108 (warn_unaligned_branch_targets): New.
1109 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1110 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1111 (option_[no_]link_relax, option_[no_]transform,
1112 option_[no_]absolute_literals, option_warn_unaligned_targets,
1113 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1114 New enum values.
1115 (option_[no_]align_only_targets, option_literal_section_name,
1116 option_text_section_name, option_data_section_name,
1117 option_bss_section_name, option_eb, option_el): Delete.
1118 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1119 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1120 and target-hardware. Delete entries for [no-]target-align-only,
1121 literal-section-name, text-section-name, data-section-name, and
1122 bss-section-name.
1123 (md_parse_option): Handle new options and remove old ones. Accept but
1124 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1125 and treat them as [no-]transform.
1126 (md_show_usage): Add new options and remove old ones.
1127 (xtensa_setup_hw_workarounds): New.
1128 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1129 "long", "short", "loc" and "frequency" entries.
1130 (use_generics): Rename to ...
1131 (use_transform): ... this function. Add past_xtensa_end check.
1132 (use_longcalls): Add past_xtensa_end check.
1133 (code_density_available, can_relax): Delete.
1134 (do_align_targets): New.
1135 (get_directive): Accept dashes in directive names. Warn about
1136 [no-]generics and [no-]relax directives and treat them as
1137 [no-]transform.
1138 (xtensa_begin_directive): Call md_flush_pending_output only for some
1139 directives. Check for directives inside instruction bundles. Warn
1140 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1141 directives. Handle new directives. Check generating_literals flag
1142 for literal_prefix.
1143 (xtensa_end_directive): Check for directives inside instruction
1144 bundles. Warn and ignore [no-]density directives. Handle new
1145 directives. Call xtensa_set_frag_assembly_state.
1146 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1147 xtensa_dwarf2_emit_insn): New.
1148 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1149 use_literal_section flag.
1150 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1151 literals. Use xtensa_elf_cons to parse the expression.
1152 (xtensa_literal_prefix): Do not check use_literal_section. Support
1153 ".lit4" sections for absolute literals. Change prefix convention to
1154 replace ".text" (or ".t" in a linkonce section). No need to call
1155 subseg_set.
1156 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1157 (expression_end): Handle closing braces and colons.
1158 (PLT_SUFFIX, plt_suffix): Delete.
1159 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1160 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1161 and O_hi16 expressions as well.
1162 (tokenize_arguments): Handle closing braces and colons.
1163 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1164 operands and paired register syntax.
1165 (get_invisible_operands): New.
1166 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1167 new xtensa-isa.h functions.
1168 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1169 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1170 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1171 instructions. Use xtensa_translate_zero_immed.
1172 (operand_is_immed, operand_is_pcrel_label): Delete.
1173 (get_relaxable_immed): Use new xtensa-isa.h functions.
1174 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1175 functions.
1176 (xtensa_print_insn_table, print_vliw_insn): New.
1177 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1178 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1179 is_branch_or_jump_opcode): Delete.
1180 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1181 (opnum_to_reloc, reloc_to_opnum): Delete.
1182 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1183 xtensa-isa.h functions. Operate on one slot of an instruction.
1184 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1185 xg_get_insn_size): Delete.
1186 (xg_get_build_instr_size): Use xg_get_single_size.
1187 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1188 xg_build_widen_table. Use xg_get_single_size.
1189 (xg_get_max_narrow_insn_size): Delete.
1190 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1191 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1192 xg_get_single_size.
1193 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1194 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1195 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1196 xg_build_widen_table. Use xg_get_single_size.
1197 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1198 xg_check_operand.
1199 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1200 treat weak symbols conservatively.
1201 (xg_check_operand): Use new xtensa-isa.h functions.
1202 (is_dnrange): Delete.
1203 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1204 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1205 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1206 xtensa-isa.h functions.
1207 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1208 xg_instruction_matches_options): New.
1209 (xg_instruction_matches_rule): Handle O_register expressions. Call
1210 xg_instruction_matches_options.
1211 (transition_rule_cmp): New.
1212 (xg_instruction_match): Update call to xg_build_simplify_table.
1213 (xg_build_token_insn): Record loc fields.
1214 (xg_simplify_insn): Check is_specific_opcode field and
1215 density_supported flag.
1216 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1217 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1218 (xg_assemble_literal): Add error handling for O_big. Call
1219 record_alignment. Handle O_pltrel.
1220 (xg_valid_literal_expression): New.
1221 (xg_assemble_literal_space): Add slot parameter. Remove call to
1222 set_expr_symbol_offset. Add call to record_alignment. Update call to
1223 xg_finish_frag.
1224 (xg_emit_insn): Delete.
1225 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1226 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1227 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1228 and slot parameters. Handle new "alternate" relocations for absolute
1229 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1230 O_hi16. Use new xtensa-isa.h functions.
1231 (xg_assemble_tokens): Delete.
1232 (is_register_writer): Use new xtensa-isa.h functions.
1233 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1234 old-style RSR from LCOUNT.
1235 (next_frag_opcode): Delete.
1236 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1237 update_next_frag_state): New.
1238 (update_next_frag_nop_state): Delete.
1239 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1240 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1241 the state of the absolute-literals directive. Add calls to
1242 record_alignment and xtensa_set_frag_assembly_state. Call
1243 xtensa_switch_to_non_abs_literal_fragment instead of
1244 xtensa_switch_to_literal_fragment.
1245 (build_nop): New.
1246 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1247 (get_expanded_loop_offset): Change check for undefined opcode to an
1248 assertion.
1249 (xtensa_set_frag_assembly_state, relaxable_section,
1250 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1251 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1252 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1253 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1254 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1255 (xtensa_init_fix_data): New.
1256 (xtensa_frob_label): Reset label symbol to the current frag. Check
1257 do_align_targets and generating_literals flag. Propagate frequency
1258 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1259 (xtensa_unrecognized_line): New.
1260 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1261 to xtensa_set_frag_assembly_state.
1262 (error_reset_cur_vinsn): New.
1263 (md_assemble): Remove check for literal frag. Remove call to
1264 istack_init. Call use_transform instead of use_generics. Parse
1265 explicit instruction format specifiers. Move code for
1266 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1267 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1268 Add dwarf2_where call. Remote automatic alignment for ENTRY
1269 instructions. Move call to xtensa_clear_insn_labels to the end.
1270 Rearrange to handle bundles.
1271 (xtensa_cons_fix_new): Delete.
1272 (xtensa_handle_align): New.
1273 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1274 assignment to is_no_density field.
1275 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1276 instead of reloc_to_opnum. Handle "alternate" relocations.
1277 (xtensa_force_relocation, xtensa_check_inside_bundle,
1278 xtensa_elf_section_change_hook): New.
1279 (xtensa_symbol_new_hook): Delete.
1280 (xtensa_fix_adjustable): Check for difference of symbols with an
1281 offset. Check for external and weak symbols.
1282 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1283 (md_estimate_size_before_relax): Return expansion for the first slot.
1284 (tc_gen_reloc): Handle difference of symbols by producing
1285 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1286 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1287 tentative values into the output when linkrelax is set.
1288 (XTENSA_PROP_SEC_NAME): Define.
1289 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1290 Create literal tables only if using literal sections. Create new
1291 property tables instead of old instruction tables. Check for unaligned
1292 branch targets and loops.
1293 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1294 new_resource_table, clear_resource_table, resize_resource_table,
1295 resources_available, reserve_resources, release_resources,
1296 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1297 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1298 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1299 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1300 flag. Update checks for workaround options. Call
1301 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1302 (xtensa_cleanup_align_frags): Add special case for branch targets.
1303 Check for and mark unreachable frags.
1304 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1305 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1306 end of a zero-overhead loop body.
1307 (frag_can_negate_branch): Handle instructions with multiple slots.
1308 Use new xtensa-isa.h functions
1309 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1310 xtensa_mark_zcl_first_insns): New.
1311 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1312 transformations are disabled.
1313 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1314 multislot instructions.
1315 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1316 Likewise. Also error if transformations are disabled.
1317 (unrelaxed_frag_max_size): New.
1318 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1319 xtensa-isa.h functions.
1320 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1321 xtensa_opcode_is_loop instead of is_loop_opcode.
1322 (get_text_align_power): Replace as_fatal with assertion.
1323 (get_text_align_fill_size): Iterate instead of using modulus when
1324 use_nops is false.
1325 (get_noop_aligned_address): Assert that this is for a machine-dependent
1326 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1327 xg_get_single_size, and frag_format_size.
1328 (get_widen_aligned_address): Rename to ...
1329 (get_aligned_diff): ... this function. Add max_diff parameter.
1330 Remove handling of rs_align/rs_align_code frags. Use
1331 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1332 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1333 and pass it back to caller.
1334 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1335 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1336 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1337 (relax_frag_text_align): Rename to ...
1338 (relax_frag_loop_align): ... this function. Assume loops can only be
1339 in the first slot of an instruction.
1340 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1341 instruction. Remove call to frag_wane.
1342 (relax_frag_narrow): Rename to ...
1343 (relax_frag_for_align): ... this function. Extend to handle
1344 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1345 RELAX_NARROW for the first slot.
1346 (find_address_of_next_align_frag, bytes_to_stretch): New.
1347 (future_alignment_required): Use find_address_of_next_align_frag and
1348 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1349 alignment decisions.
1350 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1351 Check if transformations are enabled for b_j_loop_end workaround.
1352 Use new xtensa-isa.h functions and handle multislot instructions.
1353 Update call to xg_assembly_relax.
1354 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1355 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1356 frag types.
1357 (convert_frag_narrow): Add segP, format and slot parameters. Call
1358 convert_frag_immed for branch instructions. Adjust calls to
1359 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1360 xg_get_single_size and xg_get_single_format.
1361 (convert_frag_fill_nop): New.
1362 (convert_frag_immed): Add format and slot parameters. Handle multislot
1363 instructions and use new xtensa-isa.h functions. Update calls to
1364 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1365 enabled for b_j_loop_end workaround. Use build_nop instead of
1366 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1367 frags. Use xg_get_single_size. Handle O_pltrel.
1368 (fix_new_exp_in_seg): Remove check for old plt flag.
1369 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1370 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1371 for loop opcode to an assertion. Mark all frags up to the end of the
1372 loop as not transformable.
1373 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1374 (get_subseg_info): New.
1375 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1376 check for dest_seg.
1377 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1378 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1379 (xtensa_switch_to_non_abs_literal_fragment): New.
1380 (cache_literal_section): Add is_code parameter and pass it through to
1381 retrieve_literal_seg.
1382 (retrieve_literal_seg): Add is_code parameter and use it to set the
1383 flags on the literal section. Handle case where head parameter is 0.
1384 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1385 set_frag_is_no_transform): New.
1386 (xtensa_create_property_segments): Add end_property_function parameter
1387 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1388 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1389 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1390 (add_xt_block_frags): Add end_property_function parameter and call it
1391 if it is non-zero. Call xtensa_frag_flags_init.
1392 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1393 get_frag_property_flags, frag_flags_to_number,
1394 xtensa_frag_flags_combinable, xt_block_aligned_size,
1395 xtensa_xt_block_combine, add_xt_prop_frags,
1396 init_op_placement_info_table, opcode_fits_format_slot,
1397 xg_get_single_size, xg_get_single_format): New.
1398 (istack_push): Inline call to tinsn_copy.
1399 (tinsn_copy): Delete.
1400 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1401 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1402 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1403 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1404 functions. Handle invisible operands.
1405 (tinsn_to_slotbuf): New.
1406 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1407 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1408 vinsn_from_chars, and xg_free_vinsn.
1409 (tinsn_from_insnbuf): New.
1410 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1411 instructions. Handle symbol differences.
1412 (get_num_stack_text_bytes): Use xg_get_single_size.
1413 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1414 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1415 get_expr_register, set_expr_symbol_offset_diff): New.
1416 * config/tc-xtensa.h (MAX_SLOTS): Define.
1417 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1418 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1419 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1420 RELAX_NONE types.
1421 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1422 (xtensa_frag_type struct): Add is_assembly_state_set,
1423 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1424 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1425 Replace is_generics and is_relax fields by is_no_transform field.
1426 Delete is_text and is_longcalls fields. Change text_expansion and
1427 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1428 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1429 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1430 (xtensa_fix_data struct): New.
1431 (xtensa_symfield_type struct): Delete plt field.
1432 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1433 forward declaration here.
1434 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1435 (XTENSA_SECTION_RENAME): Undefine.
1436 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1437 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1438 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1439 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1440 (unit_num_copies_func, opcode_num_units_func,
1441 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1442 (resource_table struct): New.
1443 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1444 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1445 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1446 (tinsn_copy): Delete prototype.
1447 (vliw_insn struct): New.
1448 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1449 (widen_spec_list): Add option conditions for density and boolean
1450 instructions. Add expansions using CONST16 and conditions for using
1451 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1452 predicted branches.
1453 (simplify_spec_list): Add option conditions for density instructions.
1454 Add entry for NOP instruction.
1455 (append_transition): Add cmp function pointer parameter and use it to
1456 insert the new entry in order.
1457 (operand_function_LOW16U, operand_function_HI16U): New.
1458 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1459 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1460 (enter_opname, split_string): Use xstrdup instead of strdup.
1461 (init_insn_pattern): Initialize new options field.
1462 (clear_req_or_option_list, clear_req_option_list,
1463 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1464 New.
1465 (parse_insn_pattern): Parse option conditions.
1466 (transition_applies): New.
1467 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1468 swapped last arguments in calls to append_constant_value_condition.
1469 Call clone_req_option_list. Add warning about invalid opcode.
1470 Handle LOW16U and HI16U function names.
1471 (build_transition_table): Add cmp parameter and use it in calls to
1472 append_transition. Use new xtensa-isa.h functions. Check
1473 transition_applies before adding entries.
1474 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1475 pass it through to build_transition_table.
1476 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1477 ReqOption, transition_cmp_fn): New types.
1478 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1479 (transition_rule struct): Add options field.
1480 * doc/as.texinfo (Overview): Update Xtensa options.
1481 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1482 --[no-]relax, and --[no-]generics options. Update descriptions of
1483 --text-section-literals and --[no-]longcalls. Add
1484 --[no-]absolute-literals and --[no-]transform.
1485 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1486 Remove use of "generic" and "specific" terminology for opcodes.
1487 (Xtensa Registers): Generalize the syntax description to include
1488 user-defined register files.
1489 (Xtensa Automatic Alignment): Update.
1490 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1491 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1492 (Xtensa Directives): Remove confusing rules about precedence.
1493 (Density Directive, Relax Directive): Delete.
1494 (Schedule Directive): New.
1495 (Generics Directive): Rename to ...
1496 (Transform Directive): ... this node.
1497 (Literal Directive): Update for absolute literals. Missing
1498 literal_position directive is now an error.
1499 (Literal Position Directive): Update for absolute literals.
1500 (Freeregs Directive): Delete.
1501 (Absolute Literals Directive): New.
1502 (Frame Directive): Minor editing.
1503 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1504 Update dependencies.
1505 * Makefile.in: Regenerate.
1507 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1509 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1510 to build the second and third fixups for a composite relocation.
1511 (macro_read_relocs): New function.
1512 (macro_build): Use it.
1513 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1514 Simplify fragging code accordingly.
1515 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1516 of the composite relocation. Set fx_tcbit in both fixups.
1518 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1520 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1521 (md_apply_fix3): Don't treat composite relocs as done.
1523 2004-10-07 Jan Beulich <jbeulich@novell.com>
1525 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1526 prefix for symbol names generated from the LOCAL macro directive.
1528 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1529 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1531 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1533 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1534 Special registers.
1535 (md_assemble): Add error checking for Co-Processor instructions.
1536 (get_cinv_parameters): Add 'b' option to invalidate the
1537 branch-target cache.
1539 2004-10-05 Paul Brook <paul@codesourcery.com>
1541 * config/tc-arm.c (unwind): New variable.
1542 (vfp_sp_encode_reg): New function.
1543 (vfp_sp_reg_required_here): Use it.
1544 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1545 (vfp_parse_reg_list): New function.
1546 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1547 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1548 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1549 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1550 functions.
1551 (md_pseudo_table): Add them.
1552 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1553 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1554 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1555 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1556 require_hashconst, add_unwind_opcode): New functions.
1557 * doc/tc-arm.text: Document unwinding opcodes.
1558 * NEWS: Mention the new feature.
1560 2004-10-04 Eric Christopher <echristo@redhat.com>
1562 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1564 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1566 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1567 TLS relocations.
1568 * config/tc-s390.c (md_apply_fix3): Likewise.
1569 * config/tc-sparc.c (md_apply_fix3): Likewise.
1571 2004-10-01 Paul Brook <paul@codesourcery.com>
1573 * config/tc-arm.c (arm_elf_section_type): New function.
1574 (arm_elf_change_section): Set section link for exidx sections.
1575 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1576 (md_elf_section_type): Define.
1578 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1580 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1581 instruction's offset.
1583 2004-10-01 Adam Nemet <anemet@lnxw.com>
1585 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1587 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1589 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1590 asymbol *, instead use symbol_get_bfdsym.
1592 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1594 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1596 2004-09-30 Paul Brook <paul@codesourcery.com>
1598 * config/tc-arm.c (do_smi, do_nop): New functions.
1599 (insns): Add ARMv6ZK instructions.
1600 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1601 (tc_gen_reloc): Ditto.
1602 (arm_cpus): Add mpcore and arm1176.
1603 (arm_archs): Add armv6{k,z,zk}.
1604 * doc/c-arm.texi: Document new cores and architectures.
1606 2004-09-30 Nick Clifton <nickc@redhat.com>
1608 * config/tc-arm.c: Use ISO C90 formatting.
1610 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1612 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1613 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1614 REG_TYPE_MVDX is expected.
1616 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1618 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1620 2004-09-21 James E Wilson <wilson@specifixinc.com>
1622 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1623 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1624 output_spill_base, output_unat_psprel, output_lc_psprel,
1625 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1626 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1627 output_spill_psprel_p): Use it.
1629 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1631 * config/tc-crx.c (handle_LoadStor): New function.
1632 Handle load/stor unique instructions before parsing.
1634 2004-09-17 Paul Brook <paul@codesourcery.com>
1636 * config/tc-arm.c (s_arm_rel31): New funciton.
1637 (md_pseudo_table): Add .rel31.
1638 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1639 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1640 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1641 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1642 (arm_parse_reloc): Add (target2).
1644 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1646 * Makefile.am: Run "make dep-am".
1647 * Makefile.in: Regenerate.
1648 * aclocal.m4: Regenerate.
1649 * configure: Regenerate.
1650 * doc/Makefile.in: Regenerate.
1651 * po/POTFILES.in: Regenerate.
1652 * po/gas.pot: Regenerate.
1654 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1656 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1657 [!LLONG_MAX]: Ditto.
1659 2004-09-13 Paul Brook <paul@codesourcery.com>
1661 * config/tc-arm.c: Rename RELABS to TARGET1.
1663 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1665 * messages.c (as_internal_value_out_of_range): Cast values passed
1666 to as_bad_where or as_warn_where to proper type.
1668 2004-09-11 Theodore A. Roth <troth@openavr.org>
1670 * config/tc-avr.c: Add support for
1671 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1673 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1675 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1676 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1678 2004-09-08 Paul Brook <paul@codesourcery.com>
1680 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1681 fini_array and preinit_array section types.
1682 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1683 and fini_array.
1684 * doc/as.texinfo: Document extra section types.
1686 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1688 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1689 * Makefile.in: Regenerated.
1690 * configure.in: Set em for arm*-*-symbianelf*.
1691 * configure: Regenerated.
1692 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1693 vectors when appropriate.
1694 * config/te-symbian.h: New file.
1696 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1698 * config/tc-crx.c (gettrap): Exception vector can be case
1699 insensitive.
1700 (process_label_constant): Fix a 32-bit displacement bug in branch
1701 instructions.
1702 (get_operandtype) : Bug fix, wrong operand was used.
1703 (process_label_constant): Initialize relocation type to
1704 BFD_RELOC_NONE
1706 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1708 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1709 for synthesizable cores.
1711 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1713 2004-08-25 Dmitry Diky <diwil@spec.ru>
1715 * config/tc-msp430.c: Clean-up the code.
1716 (md_relax_table): New relax table.
1717 (mcu_types): Sort MCU types.
1718 (md_pseudo_table): Add .profiler pseudo handler.
1719 (pow2value): New function.
1720 (msp430_profiler): New function.
1721 (msp430_operands): Add new insns handlers.
1722 (msp430_srcoperand): Add register operand handler, allow complex
1723 expressions.
1724 (md_estimate_size_before_relax): Rewritten.
1725 (md_convert_frag): Rewritten.
1726 (msp430_relax_frag): New function.
1727 * config/tc-msp430.h (md_relax_frag): define macro
1728 * doc/c-msp430.texi: Update information.
1730 2004-08-24 Nick Clifton <nickc@redhat.com>
1732 * as.c (std_shortopts): Allow -g to take an optional argument.
1733 (parse_args): Pass any switch starting with -g on to the backend
1734 for parsing.
1736 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1738 * configure.in (arm*-*-symbianelf*): New target.
1739 (arm*-*-eabi*): Likewise.
1740 * configure: Regenerated.
1742 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1743 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1744 correctly.
1746 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1748 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1749 argument, don't do anything if current section is not
1750 .gnu.linkonce.t.* and linkonce_empty is set.
1751 (generate_unwind_image, dot_endp): Adjust callers, call
1752 start_unwind_section (*, 1) if nothing will be put into the
1753 section.
1755 2004-08-17 Nick Clifton <nickc@redhat.com>
1757 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1758 (show_usage): Add -g.
1759 (std_longopts): Add --gen-debug. Alpha sort the table.
1760 (parse_args): Print an error message if a switch is not handled.
1761 Handle the -g switch, calling md_debug_format_selector() if
1762 necessary.
1763 * NEWS: Mention new feature.
1764 * doc/as.texinfo: Document new switch.
1765 * doc/internals.texi: Document behaviour of md_parse_option.
1767 * config/tc-arm.c (md_parse_option): Do not issue an error message
1768 if the switch is not recognised.
1769 * config/tc-m68k.c (md_parse_option): Likewise.
1770 * config/tc-pdp11.c (md_parse_option): Likewise.
1771 * config/tc-v850.c (md_parse_option): Likewise.
1773 * as.h: Fix up formatting.
1774 * tc.h: Likewise.
1776 2004-08-16 Nick Clifton <nickc@redhat.com>
1778 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1780 * configure.in: Sort architecture based tables alphabetically.
1781 * configure: Regenerate.
1783 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1785 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1786 { "cc", 68 }, with { "cr", 70 }.
1788 2004-08-13 Jan Beulich <jbeulich@novell.com>
1789 Nick Clifton <nickc@redhat.com>
1791 * as.c: Add and handle new --alternate command line option.
1792 * macro.c (macro_set_alternate): New.
1793 * macro.h (macro_set_alternate): Declare.
1794 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1795 * doc/as.texinfo: Document new command line option and pseudo-ops
1796 as well as insert documentation originating from gasp about
1797 alternate macro syntax.
1798 * NEWS: Mention new command line option and pseudo-ops.
1800 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1802 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1803 to bignums.
1805 2004-08-06 Paul Brook <paul@codesourcery.com>
1807 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1808 Handle new relocations.
1809 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1811 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1813 * write.c (relax_segment): Use was_address instead of address when
1814 setting fr_fix field for align frag due to backwards .org.
1816 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1818 Introduce SH2a support.
1819 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1820 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1821 arch_sh2a_nofpu_up.
1822 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1823 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1824 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1825 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1826 to end of conditional expression.
1827 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1828 * config/tc-sh.c: Add sh2a-nofpu support.
1829 2003-12-29 DJ Delorie <dj@redhat.com>
1830 * tc-sh.c: Add sh2a support.
1831 (parse_reg): Add tbr.
1832 (parse_at): Support @@(disp,tbr).
1833 (get_specific): Support sh2a opcodes.
1834 (insert4): New, for 4 byte relocs.
1835 (build_Mytes): Support sh2a opcodes.
1836 (md_apply_fix3_Mytes): Support sh2a opcodes.
1837 2003-12-02 Michael Snyder <msnyder@redhat.com>
1838 * config/tc-sh.c (md_parse_option): Handle sh2a.
1839 (sh_elf_final_processing): Ditto.
1841 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1843 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1844 for TE_NetBSD.
1846 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1848 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1849 (ppc_arch): Expand comment.
1851 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1853 * config/tc-crx.c: Support evaluating the difference between two
1854 symbols.
1855 * config/tc-crx.h: Likewise.
1857 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1859 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1860 section.
1861 (ia64_elf_section_change_hook): Set the linked-to section for
1862 SHT_IA_64_UNWIND.
1864 2004-07-26 Dmitry Diky <diwil@spec.ru>
1866 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1867 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1868 msp430xG438, msp430xG439.
1870 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1872 * doc/as.texinfo (Section, PushSection): Correct documentation
1873 for ELF.
1875 2004-07-21 Jan Beulich <jbeulich@novell.com>
1877 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1878 permissible for the selected instruction suffix.
1879 (match_template): Don't permit 64-bit general purpose operands in
1880 32-bit mode.
1881 (finalize_imm): Permit 64-bit immediates.
1882 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1883 specially except for the width of the used base and/or index
1884 registers. For 32-bit displacements, use sign-extended
1885 relocations only when using 64-bit addressing.
1886 Force zero displacement on rip-relative addressing when there is
1887 no other displacement.
1888 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1889 specially except for the width of the used base and/or index
1890 registers.
1891 (parse_register): Disallow Reg64 registers in 32-bit mode.
1893 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1894 suffix if the instruction doesn't support it.
1896 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1898 * config/tc-mips.c (append_insn): Handle constant expressions with
1899 no associated relocation.
1900 (mips_ip): Cancel the expression after use for the Q format
1901 specifier.
1902 (parse_relocation): Return no relocation for unsupported
1903 operators.
1904 (my_getSmallExpression): Return no relocation if no relocation
1905 operators are used.
1907 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1909 * config/obj-som.c (adjust_stab_sections): Add prototype.
1910 (obj_som_compiler, obj_som_version, obj_som_copyright,
1911 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1912 * config/tc-hppa.c (update_subspace): Likewise.
1913 (is_defined_subspace): Amplify comment.
1914 * config/obj-som.h (som_frob_file): Add prototype.
1916 2004-07-19 Christopher Faylor <cgf@timesys.com>
1917 H.J. Lu <hongjiu.lu@intel.com>
1919 * subsegs.c (section_symbol): Don't create a new segment when
1920 existing segment is undefined.
1922 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1924 * config/tc-arm.c: Include include/opcode/arm.h.
1925 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1926 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1927 (FPU_ARCH_*): Delete.
1928 * Makefile.am: Update dependencies.
1929 * Makefile.in: Regenerate.
1931 2004-07-15 Nick Clifton <nickc@redhat.com>
1933 * configure.in: Accept armbe as a big-endian arm configuration.
1934 * configure: Regenerate.
1936 2004-07-13 Thomas Nystrom <thn@saeab.se>
1938 * config/tc-i386.c (T_SHIFTOP): New constant.
1939 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1940 (intel_el1): Handle '~'.
1941 (intel_get_token): Handle '<>', '&', '|' and '~'.
1943 2004-07-13 Nick Clifton <nickc@redhat.com>
1945 (md_assemble): Remove spurious newline from end of as_bad error
1946 message.
1947 (intel_e05_1): Likewise.
1948 (intel_e11): Likewise.
1949 (intel_match_token): Likewise.
1951 2004-07-11 Andreas Schwab <schwab@suse.de>
1953 * config/tc-m68k.c: Convert to C90. Remove redundant
1954 declarations. Indentation fixup.
1955 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1956 obj_coff_section ourselves.
1958 2004-07-09 James E Wilson <wilson@specifixinc.com>
1960 * config/tc-ia64.c (default_big_endian): New.
1961 (dot_byteorder, md_begin): Use it.
1962 (md_parse_option): Set it.
1964 2004-07-09 Nick Clifton <nickc@redhat.com>
1966 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1967 * configure: Regenerate.
1968 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1969 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1970 sh_find_elf_flags if necessary.
1972 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1974 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1975 going to be split into more than one in-place addend, return 0
1976 for relocations against mergeable sections. Associate comments
1977 with code.
1979 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1981 * Makefile.am (CPU_TYPES): Add crx.
1982 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1983 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1984 (DEPTC_crx_elf): New target.
1985 (DEPOBJ_crx_elf): Likewise.
1986 (DEP_crx_elf): Likewise.
1987 * Makefile.in: Regenerate.
1988 * configure.in: Add crx* target.
1989 * configure: Regenerate.
1990 * config/tc-crx.c: New file.
1991 * config/tc-crx.h: New file.
1992 * NEWS: Mention new target.
1994 2004-07-06 Nick Clifton <nickc@redhat.com>
1996 * config.in: Undefine TARGET_SYMBIAN by default.
1997 * configure.in:
1998 * configure: Regenerate. Add sh-symbian-elf target. If
1999 selected define TARGET_SYMBIAN.
2000 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2001 format if TARGET_SYMBIAN has been defined.
2003 * output-file.c (output_file_create): Report the target format
2004 chosen when bfd_openw reports that it is invalid.
2006 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2007 pseudo for BFD based assemblers.
2009 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2011 gas:
2012 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2013 (md_parse_option): Remove redundant -isa testing.
2014 Make bfd_arch variable const.
2015 (md_show_usage): Make bfd_arch variable const.
2017 2004-07-03 James E Wilson <wilson@specifixinc.com>
2019 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2020 * config/tc-ia64.h (md_frag_check): Define.
2022 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2024 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2025 externals.
2026 * doc/as.texinfo (Weak): Document PE weak symbols.
2028 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2030 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2031 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2032 (mips_frob_file): Rework so that only a single pass through the
2033 relocs is needed. Allow %lo()s to have higher offsets than their
2034 corresponding %hi()s or %got()s.
2036 2004-07-02 Nick Clifton <nickc@redhat.com>
2038 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2039 allow values which have come from undefined symbols.
2040 Always consider this fixup to have been processed as a reloc
2041 cannot be generated for it.
2043 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2045 * frags.h (struct frag): Add has_code and insn_addr fields.
2046 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2047 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2048 * config/tc-ppc.h (md_frag_check): Define.
2050 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2052 * doc/Makefile.am (info): Rename goal to...
2053 (info-local): ... this, to preserve implicit dependencies.
2054 * doc/Makefile.in: Regenerate with automake 1.8.5.
2056 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2058 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2059 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2060 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2061 (tc_gen_reloc): Likewise.
2062 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2063 (m32r_parse_name): Likewise.
2064 (m32r_cgen_parse_fix_exp): Likewise.
2065 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2066 (O_PIC_reloc): Likewise.
2067 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2068 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2069 for @GOTOFF, @GOT, @PLT.
2071 2004-06-21 Jan Beulich <jbeulich@novell.com>
2073 * gas/symbols.c: While discarding ordinary local absolute symbols
2074 when --strip-local-absolute is in effect, retain file symbols.
2076 2004-06-20 Andreas Schwab <schwab@suse.de>
2078 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2079 (md_parse_option): Likewise.
2081 2004-06-17 Jan Beulich <jbeulich@novell.com>
2083 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2084 * config/te-netware.h: New file.
2085 * config/te-ppcnw.h: Delete: Obsolete.
2086 * configure.in: Eliminate ill NetWare targets. Make generic
2087 NetWare target use proper emulation.
2088 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2089 reference to new te-netware.h.
2090 * configure: Regenerate.
2091 * Makefile.in: Regenerate.
2093 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2095 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2096 comparison in .insn pseudo operation.
2098 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2100 * config/obj-coff.c (coff_adjust_section_syms): Use
2101 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2102 (coff_frob_section): Likewise.
2103 * config/tc-mips.c (md_apply_fix3): Likewise.
2104 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2105 (elf_frob_file_after_relocs): Likewise.
2107 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2109 * config/tc-hppa.c (log2): Rename to exact_log2.
2110 (pa_next_subseg): Delete unused function.
2111 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2112 (create_new_subspace): Likewise.
2114 Bug gas/213
2115 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2116 labels. Fix warning.
2118 2004-05-28 DJ Delorie <dj@redhat.com>
2120 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2121 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2122 or non-merged symbols.
2124 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2126 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2127 restore the old slot when inserting srlz.i/srlz.d.
2129 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2131 * Makefile.am: Regenerate dependecies.
2132 * Makefile.in: Regenerate.
2133 * config/tc-sh.c (valid_arch): Make unsigned.
2134 (preset_target_arch): Likewise.
2135 (md_begin): Use new architecture flags system.
2136 (get_specific): Likewise.
2137 (assemble_ppi): Likewise.
2138 (md_assemble): Likewise. Also fix error check for bad opcodes.
2139 (md_parse_option): Likewise. Also generate -isa values according
2140 to the table in bfd/cpu-sh.c instead of just constants. Also
2141 allow <arch>-up ISA variants.
2142 (sh_elf_final_processing): Replace if-else chain with a call to
2143 sh_find_elf_flags().
2144 * testsuite/gas/sh/arch: New directory.
2145 * testsuite/gas/sh/arch/arch.exp: New test script.
2146 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2147 * testsuite/gas/sh/arch/sh.s: New file.
2148 * testsuite/gas/sh/arch/sh2.s: New file.
2149 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2150 * testsuite/gas/sh/arch/sh2e.s: New file.
2151 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2152 * testsuite/gas/sh/arch/sh3.s: New file.
2153 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2154 * testsuite/gas/sh/arch/sh3e.s: New file.
2155 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2156 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2157 * testsuite/gas/sh/arch/sh4.s: New file.
2158 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2159 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2160 * testsuite/gas/sh/arch/sh4a.s: New file.
2162 2004-05-28 Peter Barada <peter@the-baradas.com>
2164 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2165 with zero offset into mode 2 addressing to save a word.
2167 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2169 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2170 (ar_is_only_in_integer_unit): New.
2171 (ar_is_only_in_memory_unit): New.
2172 (generate_unwind_image): Silence gcc on 32bit host.
2173 (md_assemble): Use ar_is_only_in_integer_unit instead of
2174 ar_is_in_integer_unit. Check AR access.
2176 2004-05-27 Peter Barada <peter@the-baradas.com>
2178 * config/tc-m68k.c (md_begin): Sort the opcode table into
2179 alphabetical order.
2180 (m68k_compare_opcode): New function to do the sorting.
2182 2004-05-24 Peter Barada <peter@the-baradas.com>
2184 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2185 addressing on MIT style operands.
2186 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2187 w/mask addressing.
2188 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2189 operands.
2191 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2193 * expr.c (operand, operator): Don't reject '++' and '--'.
2195 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2197 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2198 dwarf tables.
2200 2004-05-17 Adam Nemet <anemet@lnxw.com>
2202 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2203 * configure: Regenerate.
2205 2004-05-13 Paul Brook <paul@codesourcery.com>
2207 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2209 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2211 * configure.in (or32-*-rtems*): Switch to elf.
2212 * configure: Regenerate.
2214 2004-05-13 Nick Clifton <nickc@redhat.com>
2216 * po/fr.po: Updated French translation.
2218 2004-05-11 Nick Clifton <nickc@redhat.com>
2220 * doc/as.texinfo (Section): Document G and T flags to .section
2221 directive. Document the extra arguments that the G flag
2222 requires. Document the #tls flag.
2224 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2226 * subsegs.c (section_symbol): Create a new section symbol if
2227 the existing one doesn't match.
2228 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2230 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2232 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2233 to cope with VR4181A errata MD(1) and MD(4).
2235 2004-05-07 Brian Ford <ford@vss.fsi.com>
2237 * NEWS: Mention .secrel32 for pe[i]-i386.
2239 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2241 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2242 (HANDLE_ALIGN): New.
2244 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2246 * Makefile.am (DIST_SUBDIRS): Define.
2247 * aclocal.m4: Regenerate with automake 1.8.4.
2248 * Makefile.in: Likewise.
2249 * doc/Makefile.in: Likewise.
2251 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2253 * config/tc-ia64.c (dot_serialize): Declare.
2254 (dot_serialize): New function.
2255 (md_pseudo_table): Add ".serialize.data" and
2256 ".serialize.instruction" directives.
2258 2004-05-06 Nick Clifton <nickc@redhat.com>
2260 * messages (as_internal_value_out_of_range): Print a message about
2261 a value being out of range. Be consistent about whether the
2262 values are printed in decimal or hexadecimal.
2263 (as_warn_value_out_of_range): Generate a warning message about an
2264 out of range value.
2265 (as_bad_value_out_of_range): Generate an error message about an
2266 out of range value.
2267 * as.h: Prototype the new functions.
2268 * config/tc-alpha.c (insert_operand): Use new function.
2269 * config/tc-arc.c (arc_insert_operand): Likewise.
2270 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2271 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2272 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2273 * config/tc-s390.c (s390_insert_operand): Likewise.
2274 * config/tc-v850.c (v850_insert_operand): Likewise.
2276 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2278 * configure.in: Set em=linux for frv-*-*linux*.
2279 * configure: Rebuilt.
2280 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2281 (frv_md_fdpic_enabled): New.
2282 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2283 (DEFAULT_FDPIC): New.
2284 (frv_flags): Use DEFAULT_FDPIC.
2285 (frv_pic_flag): Likewise.
2286 (OPTION_NOPIC): New.
2287 (md_longopts): Add -mnopic.
2288 (md_parse_option): Handle it.
2289 (md_show_usage): Add -mfdpic and -mnopic.
2291 2004-05-05 Peter Barada <peter@the-baradas.com>
2293 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2294 chips for invalid coldfire instructions, rename selectors
2295 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2296 add current_chip to track which chip is referred to(including save/restore),
2297 use current_chip to select control registers, not current_arch.
2298 (md_show_usage): Add new chips.
2299 * doc/c-m68k.texi: Document new command line switches.
2301 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2303 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2304 (NOP_OPCODE): Define.
2305 (s390_align_code): Remove prototype.
2306 * tc-s390.c (s390_align_code): Remove.
2308 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2310 * config/tc-ia64.c (make_unw_section_name): Removed.
2311 (start_unwind_section): New function.
2312 (generate_unwind_image): Take const segT instead of const
2313 char *.
2314 (dot_handlerdata): Adjusted.
2315 (dot_endp): Likewise.
2317 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2319 * config/obj-elf.c (obj_elf_change_section): Allow the
2320 ".note.GNU-stack" section has SHF_EXECINSTR.
2322 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2324 * config/obj-elf.c (get_section): Return bfd_boolean.
2325 (obj_elf_change_section): Call bfd_get_section_by_name_if
2326 instead of bfd_map_over_sections.
2328 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2330 * config/obj-elf.c (get_section): New function.
2331 (obj_elf_change_section): Support multiple sections with same
2332 name.
2334 2004-04-30 Nick Clifton <nickc@redhat.com>
2336 * config/tc-arm.c (create_register_alias): Fix typo checking for
2337 case sensitive register aliases.
2338 (co_proc_number): Use error message string in all_reg_maps[]
2339 array.
2340 (cp_reg_required_here): Likewise.
2341 (fp_reg_required_here): Likewise.
2343 2004-04-29 Brian Ford <ford@vss.fsi.com>
2345 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2347 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2349 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2350 (load_address, macro, mips_ip, md_parse_option)
2351 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2352 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2353 embedded-PIC handling, and update comments.
2354 (SWITCH_TABLE): Remove.
2355 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2356 (enum mips_pic_level): Remove EMBEDDED_PIC.
2357 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2358 (TC_FORCE_RELOCATION): Update comment.
2359 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2360 might be safe to remove now that MIPS embedded-PIC is gone.
2362 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2364 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2365 call to obj_set_subsection_attributes.
2366 (obj_som_init_stab_section): Likewise.
2367 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2368 (pa_def_subspaces): Provide comdat default.
2369 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2370 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2371 calls to create_new_subspace and update_subspace to pass comdat flag.
2372 (create_new_subspace, update_subspace): Add new comdat argument. Use
2373 it in calls to obj_set_subsection_attributes.
2374 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2375 and use of comdat, common and dup_comm parameters.
2377 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2379 * config/obj-elf.c (obj_elf_change_section): Check if the old
2380 group name is NULL before comparison.
2382 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2384 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2386 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2388 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2390 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2392 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2393 (OPTION_MEMBEDDED_PIC): Remove.
2394 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2395 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2396 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2397 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2398 (OPTION_ELF_BASE): Renumber.
2399 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2400 (md_show_usage): Remove mention of -membedded-pic.
2401 * doc/as.texinfo: Remove mention of -membedded-pic.
2403 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2405 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2406 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2407 a.out support.
2408 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2409 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2410 USE_GLOBAL_POINTER_OPT.
2412 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2414 * config/tc-mips.c (macro): One more use of load_delay_nop.
2416 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2418 * config/tc-mips.c (load_delay_nop): New function.
2419 (load_address, macro): Use load_delay_nop() to build a nop
2420 which can be omitted with gpr_interlocks.
2422 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2424 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2425 cop_interlocks): Remove superfluous CPU entries.
2427 2004-04-22 Paul Brook <paul@codesourcery.com>
2429 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2431 2004-04-22 Peter Barada <peter@the-baradas.com>
2433 * NEWS: Added support for EMAC instructions and MAC/EMAC
2434 Motorola syntax.
2435 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2436 scale factor tokens, trailing_ampersand to mark mask addressing
2437 for MAC/EMAC instructions.
2438 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2439 '>>'.
2440 (yylex): Handle '>', '<', and '&' following '+'.
2441 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2442 architectures in archs[].
2443 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2444 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2445 respectively.
2446 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2447 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2448 cases.
2449 Add EMAC operands to init_table[].
2451 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2453 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2454 state.
2455 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2456 * config/tc-arm.c (enum mstate): Delete from here.
2457 (mapping_state): Remove the static mapstate variable and instead
2458 store the state in the segment. This allows a per-section mapping
2459 state. Handle and ignore MAP_UNDEFINED states.
2460 (arm_elf_change_section): Get the current mapping state from the
2461 new section.
2462 (s_ltorg): Set the mapping state to MAP_DATA.
2463 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2464 for each pool as it is emitted.
2466 2004-04-22 Nick Clifton <nickc@redhat.com>
2468 * config/tc-arm.h: Formatting tidy ups.
2470 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2472 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2474 2004-04-20 DJ Delorie <dj@redhat.com>
2476 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2477 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2478 [TE_PE] (O_secrel): Define.
2479 [TE_PE] (x86_pe_cons_fix_new): New.
2480 [TE_PE] (pe_directive_secrel): Likewise.
2481 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2483 2004-04-19 Eric Christopher <echristo@redhat.com>
2485 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2486 of previous patch for fix in gcc.
2488 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2490 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2492 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2494 * read.c (do_align): Call md_flush_pending_output, if defined.
2496 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2498 * expr.c (operand): Correct checks for ++ and --.
2500 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2502 * config/tc-generic.c: Add some comments.
2504 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2506 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2507 -{no-}mfix-vr4122-bugs.
2508 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2509 (append_insn, mips_emit_delays): Update accordingly.
2510 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2511 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2512 (md_parse_option): Update after above changes.
2513 (md_show_usage): Add -mfix-vr4120.
2515 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2517 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2518 of .section directive; add a reference to the ELF .subsection
2519 directive.
2521 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2523 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2524 in parallel.
2526 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2528 * Makefile.am: Remove mips from aout targets.
2529 * Makefile.in: Regenerate.
2530 * configure.in: Remove mips-dec-bsd* target.
2531 * configure: Regenerate.
2533 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2535 PR 96
2536 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2537 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2538 Update "mapping". Restrict some @ modifiers to 32 bit.
2540 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2541 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2543 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2544 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2545 dont_adjust_reloc_32 is set.
2546 (md_longopts): Add option -renesas.
2547 (md_parse_option, md_show_usage): Likewise.
2548 * doc/c-sh.texi: Likewise.
2550 2004-04-01 Dave Korn <dk@artimi.com>
2552 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2553 hi16 and lo16 fixS structs.
2554 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2555 exactly the same way as for RELOC_DLX_REL16.
2556 (machine_ip): properly respect LO flag in the_insn and
2557 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2558 (md_apply_fix3): apply RELOC_DLX_LO16.
2560 2004-03-30 Stan Shebs <shebs@apple.com>
2562 Remove long-obsolete MPW support.
2563 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2564 * configure.in: Remove mention of ppc-*-mpw* config.
2565 * configure.in: Likewise.
2567 2004-03-30 Nick Clifton <nickc@redhat.com>
2569 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2570 OBJ_ELF being defined.
2572 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2574 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2576 2004-03-23 Paul Brook <paul@codesourcery.com>
2578 * config/tc-arm.c (meabi_flags): New variable.
2579 (arm_parse_eabi): New function.
2580 (md_begin): Set flags for EABI v3.
2581 (arm_eabis): Add.
2582 (arm_long_opts): Add meabi.
2583 * doc/as.texinf <ARM>: Document -meabi.
2584 * doc/c-arm.texi: Ditto.
2586 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2588 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2589 tables even when use_literal_section flag is not set.
2591 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2593 * config/tc-sh.c: Remove trailing whitespace.
2595 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2597 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2598 --mul-bug-abort and the default behavior.
2599 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2600 (err_for_dangerous_mul_placement): New variable.
2601 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2602 macros.
2603 (md_cris_relax_table): Have placeholder for STATE_MUL.
2604 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2605 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2606 case doing nothing.
2607 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2608 STATE_BYTE)>: Ditto.
2609 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2610 alignment and position of this frag, emit error message if
2611 suspicious.
2612 (md_assemble): For a multiply insn and when checking it,
2613 transform the current frag into a special frag for that purpose.
2614 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2615 OPTION_MULBUG_ABORT_ON>: Handle new options.
2617 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2619 * config/tc-xtensa.c (mark_literal_frags): New function.
2620 (xtensa_move_literals): Call mark_literal_frags for all literal
2621 segments, including init and fini literal segments.
2622 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2624 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2626 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2627 (pa_comm): Set BSF_OBJECT in symbol flags.
2629 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2631 * Makefile.am: Run "make dep-am".
2632 * Makefile.in: Regenerate.
2633 * doc/Makefile.in: Regenerate.
2634 * config.in: Regenerate.
2635 * po/gas.pot: Regenerate.
2637 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2639 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2640 (demand_empty_rest_of_line): Issue an error here.
2641 (ignore_rest_of_line): Silently skip to end.
2642 (demand_copy_string): Issue an error, not warning.
2643 (equals): Likewise.
2644 * config/obj-elf.c (obj_elf_section_name): Likewise.
2645 (obj_elf_section): Likewise.
2646 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2647 (arc_extinst): Likewise.
2648 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2649 (dot_spill): Likewise.
2650 (dot_unwabi): Likewise.
2651 (dot_prologue): Likewise.
2653 * expr.c (operand): Reject ++ and --.
2654 (operator): Likewise.
2656 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2658 * config/tc-sh.c: Include dw2gencfi.h.
2659 (sh_cfi_frame_initial_instructions): New function.
2660 (sh_regname_to_dw2regnum): Likewise.
2661 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2662 file.
2663 (TARGET_USE_CFIPOP): Define.
2664 (tc_cfi_frame_initial_instructions): Likewise.
2665 (tc_regname_to_dw2regnum): Likewise.
2666 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2667 * Makefile.am: Update dependencies.
2668 * Makefile.in: Regenerate.
2670 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2672 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2673 * configure: Regenerate.
2675 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2677 * read.c (s_leb128): Call md_flush_pending_output.
2679 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2681 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2682 * config/tc-i386.h (CpuPadLock): New define.
2683 (CpuUnknownFlags): Added CpuPadLock.
2685 2004-03-07 Andreas Schwab <schwab@suse.de>
2687 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2689 2004-03-07 Richard Henderson <rth@redhat.com>
2691 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2692 (cfi_finish): Likewise for fde.
2694 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2696 * config/tc-ia64.c (md_assemble): Properly handle NULL
2697 align_frag.
2698 (ia64_handle_align): Don't abort if failed to add a stop bit.
2700 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2702 * Makefile.in: Regenerated.
2703 * aclocal.m4: Likewise.
2704 * configure: Likewise.
2705 * doc/Makefile.in: Likewise.
2707 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2709 * config/tc-ia64.c (dot_align): New.
2710 (ia64_do_align): Make it static.
2711 (md_pseudo_table): Use "dot_align" for "align".
2712 (ia64_md_do_align): Don't set align_frag here.
2713 (ia64_handle_align): Add a stop bit to the previous bundle if
2714 needed.
2716 * config/tc-ia64.h (ia64_do_align): Removed.
2718 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2720 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2721 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2722 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2723 the most general type or the user specifically requested it.
2724 (md_assemble): Add a new error message for when an instruction
2725 is understood, but is not allowed due to an -isa option.
2727 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2729 * config/tc-ia64.c (align_frag): New.
2730 (md_assemble): Set the tc_frag_data field in align_frag for
2731 IA64_OPCODE_FIRST instructions.
2732 (ia64_md_do_align): Set align_frag.
2733 (ia64_handle_align): Add a stop bit if needed.
2735 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2736 (TC_FRAG_INIT): New.
2738 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2740 * config/tc-frv.c (fr400_audio): New variable.
2741 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2742 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2743 (target_implements_insn_p): New function.
2744 (md_assemble): Report an error if the processor doesn't implement
2745 the instruction.
2747 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2749 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2750 (md_parse_option): Ditto.
2751 (OPTION_NO_SPECIAL_M32R): Added.
2752 (md_show_usage): Document it.
2753 (enable_speial_m32r): Changed a default value from 0 to 1.
2754 * doc/c-m32r.texi: Document the -no-bitinst option.
2756 2004-02-27 Nick Clifton <nickc@redhat.com>
2758 * config/tc-sh.c (get_operand): Revert previous delta.
2759 (tc_gen_reloc): Check for an unknown reloc type before processing
2760 the addend.
2762 2004-02-27 Hannes Reinecke <hare@suse.de>
2764 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2765 .insn pseudo operation.
2767 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2769 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2770 added for wrong syntax.
2772 2004-02-26 Eric Christopher <echristo@redhat.com>
2774 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2775 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2777 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2779 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2780 nibble types to assembler.
2782 2004-02-25 Fred Fish <fnf@redhat.com>
2784 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2786 2004-02-20 James E Wilson <wilson@specifixinc.com>
2788 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2789 finalize_syms.
2790 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2791 (ia64_estimate_size_before_relax): New.
2792 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2793 (generate_unwind_image): Pass 1 to fixup_unw_records.
2794 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2795 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2797 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2799 * stabs.c (generate_asm_file): Avoid warning about use of
2800 uninitialized variable.
2802 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2804 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2805 body, and endp, allow unwind records which do not have a "t"
2806 (time/instruction) field.
2808 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2810 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2811 (do_mav_dspsc_2): Likewise.
2812 Fix accumulator registers move opcodes.
2814 2004-02-13 Hannes Reinecke <hare@suse.de>
2815 Jakub Jelinek <jakub@redhat.com>
2817 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2819 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2821 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2822 (tc_frob_symbol): New macro definition.
2823 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2825 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2827 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2828 read-only.
2830 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2832 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2833 (TC_CASE_SENSITIVE): ... this.
2834 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2835 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2837 2004-02-06 James E Wilson <wilson@specifixinc.com>
2839 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2840 (generate_unwind_image): Re-add it here.
2842 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2844 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2845 * read.h (SKIP_WHITESPACE): Turn into an expression.
2846 * read.c (read_a_source_file): A pseudo is removed by having a
2847 NULL handler.
2849 2004-02-05 James E Wilson <wilson@specifixinc.com>
2851 * config/tc-ia64.c (output_endp): New.
2852 (count_bits): Delete.
2853 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2854 endp unwind records.
2855 (fixup_unw_records): Handle endp unwind records. Delete code for
2856 shortening prologue regions not followed by a body record.
2857 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2858 * config/tc-ia64.h (unw_record_type): Add endp.
2860 2004-02-03 James E Wilson <wilson@specifixinc.com>
2862 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2863 fill padding bytes with zeroes.
2864 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2865 sets unwind_record slot_number and slot_frag fields.
2867 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2869 * config/tc-mips.c (add_got_offset_hilo): New function.
2870 (macro): Use load_register() and add_got_offset_hilo() to load
2871 constants instead of hardcoding code sequences throughout.
2873 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2875 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2877 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2879 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2880 like m68k-elf.
2881 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2882 of hard-coded test for TARGET_OS=elf.
2884 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2886 * config/tc-mips.c (hilo_interlocks): Change definition
2887 so that MIPS32, MIPS64 and later ISAs are included, along with
2888 the already-included machines. Update comments.
2890 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2892 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2893 undefined local labels.
2895 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2897 * config/tc-mips.c (load_address, macro): Update comments about
2898 NewABI GP relaxation.
2900 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2902 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2903 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2904 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2905 (set_at, load_register, load_address, move_register): Likewise.
2906 (load_got_offset, add_got_offset): Likewise.
2907 Update all calls and tidy accordingly.
2909 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2911 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2912 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2913 (RELAX_USE_SECOND): Bump to 0x10000.
2914 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2915 (mips_macro_warning): New variable.
2916 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2917 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2918 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2919 of RELAX_ENCODE.
2920 (append_insn): Update mips_macro_warning.sizes.
2921 (macro_start, macro_warning, macro_end): New functions.
2922 (macro_build): Don't emit warnings here.
2923 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2924 (md_convert_frag): Check for cases where one macro alternative
2925 needs a warning and the other doesn't. Emit a warning if the
2926 longer sequence was chosen.
2928 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2930 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2931 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2932 the first sequence, the size of the second sequence, and a flag
2933 that says whether we should warn.
2934 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2935 (RELAX_FIRST, RELAX_SECOND): New.
2936 (mips_relax): New variable.
2937 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2938 (append_insn): Remove "place" argument. Use mips_relax.sequence
2939 rather than "place" to check whether we're expanding the second
2940 alternative of a relaxable macro. Remove redundant check for
2941 branch relaxation. If generating a normal insn, and there
2942 is not enough room in the current frag, call relax_close_frag()
2943 to close it. Update mips_relax.sizes[]. Emit fixups for the
2944 second version of a relaxable macro. Record the first relaxable
2945 fixup in mips_relax. Remove tc_gen_reloc workaround.
2946 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2947 in the same way as in append_insn.
2948 (mips16_macro_build): Remove "place" argument.
2949 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2950 when generating the second version of a relaxable macro.
2951 (load_got_offset, add_got_offset): New functions.
2952 (load_address, macro): Use new relaxation machinery. Remove
2953 tc_gen_reloc workarounds.
2954 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2955 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2956 first version is needed.
2957 (tc_gen_reloc): Remove relaxation handling.
2958 (md_convert_frag): Go through the fixups for a relaxable macro and
2959 mark those that belong to the unneeded alternative as done. If the
2960 second alternative is needed, adjust the fixup addresses to account
2961 for the deleted first alternative.
2963 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2965 * frags.h (frag_room): Declare.
2966 * frags.c (frag_room): New function.
2967 * doc/internals.texi: Document it.
2969 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2971 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2972 optimization for -mtune=r3900, as this will break on other CPUs.
2974 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2976 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2977 be relaxed, use fixup.
2978 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2980 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2982 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2983 precision operands.
2985 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2987 * config/tc-mips.c (append_insn): Properly detect variant frags
2988 that preclude swapping of relaxed branches. Correctly swap
2989 instructions between frags when dealing with relaxed branches.
2991 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2993 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2994 throughout.
2995 * aclocal.m4: Regenerate.
2996 * configure: Regenerate.
2998 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3000 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3001 manipulation insns.
3003 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3005 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3006 reloc, reserve space for the delay slot as well as the jalr itself.
3008 2004-01-09 Paul Brook <paul@codesourcery.com>
3010 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3011 (do_vfp_sp2_from_reg2): New function.
3012 (insns): Use them.
3013 (do_vfp_dp_from_reg2): Check return values properly.
3015 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3017 * config/tc-mips.c (warn_nops): Remove static variable.
3018 (macro): Remove test of warn_nops.
3019 (md_shortops): Remove 'n'.
3020 (md_parse_option): Remove 'n' case.
3021 (md_show_usage): Remove -n.
3022 * doc/as.texinfo (Overview): Remove MIPS -n option.
3023 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3024 * NEWS: Mention removal of MIPS -n option.
3026 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3027 (cop_interlocks): Check ISA level.
3028 (cop_mem_interlocks): Define.
3029 (reg_needs_delay): Check cop_interlocks rather than
3030 ISA_HAS_COPROC_DELAYS.
3031 (append_insn): Likewise. Use cop_mem_interlocks rather than
3032 directly checking mips_opts.isa.
3033 (mips_emit_delays): Likewise.
3035 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3037 * config/tc-ia64.c (unwind): Move next_slot_number and
3038 next_slot_frag to ...
3039 (unw_rec_list): Here.
3040 (free_list_records): Removed.
3041 (output_unw_records): Likewise.
3042 (generate_unwind_image): Make it void.
3043 (alloc_record): Initialize next_slot_number and next_slot_frag.
3044 (slot_index): Take .org, .space and .align into account.
3045 (fixup_unw_records): Don't set slot_number to 0. Use
3046 list->next_slot_number and list->next_slot_frag instead of
3047 unwind.next_slot_number and unwind.next_slot_frag.
3048 (ia64_convert_frag): New.
3049 (generate_unwind_image): Generate a rs_machine_dependent frag
3050 for unwind record.
3051 (emit_one_bundle): Use list->next_slot_number and
3052 list->next_slot_frag instead of unwind.next_slot_number and
3053 unwind.next_slot_frag.
3055 * config/tc-ia64.h (md_convert_frag): Defined as
3056 ia64_convert_frag.
3057 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3059 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3061 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3062 * config/tc-frv.h (md_apply_fix3): Don't define.
3063 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3064 operands.
3065 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3066 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3067 * config/tc-frv.c (line_separator_chars): Add `!'.
3068 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3069 * config/tc-frv.c (md_assemble): Clear insn upfront.
3070 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3071 * config/tc-frv.c (OPTION_FDPIC): New macro.
3072 (md_longopts): Add mfdpic.
3073 (md_parse_option): Handle it.
3074 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3075 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3076 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3077 (frv_pic_ptr): Parse funcdesc.
3079 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3081 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3082 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3084 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3086 * Makefile.am (Makefile): Move the dependency on
3087 $(BFDDIR)/configure.in to...
3088 (CONFIG_STATUS_DEPENDENCIES): ... here.
3089 (AUTOMAKE_OPTIONS): Require automake 1.8.
3090 * Makefile.in: Regenerate.
3091 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3092 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3093 $(BFDDIR)/configure.in here as well.
3094 * doc/Makefile.in: Regenerate.
3096 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3098 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3099 * Makefile.in: Regenerate.
3100 * aclocal.m4: Regenerate.
3101 * doc/Makefile.am (install, install-info): Remove.
3102 (install-data-local): A new hook for install-info.
3103 (AUTOMAKE_OPTIONS): Require automake 1.8.
3104 * doc/Makefile.in: Regenerate.
3106 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3108 * doc/c-sh.texi: Update description about floating point behavior
3109 of SH family.
3111 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3113 * configure.in: Add m68k-uClinux target.
3114 * configure: Regenerate.
3116 For older changes see ChangeLog-0203
3117 \f
3118 Local Variables:
3119 mode: change-log
3120 left-margin: 8
3121 fill-column: 74
3122 version-control: never
3123 End: