1 2005-02-22 Eric Christopher <echristo@redhat.com>
3 * config/tc-mips.c (struct proc): Change isym to
4 func_sym. New member func_end_sym.
6 (s_mips_end): Ditto. Add code to compute function size.
8 2005-02-22 Alan Modra <amodra@bigpond.net.au>
10 * read.c: Warning fixes.
11 * config/obj-elf.c: Likewise.
13 2005-02-22 Maciej W. Rozycki <macro@mips.com>
15 * config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
18 2005-02-21 H.J. Lu <hongjiu.lu@intel.com>
20 * config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
23 * config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
25 (demand_empty_rest_of_line): Likewise.
26 (tic54x_sblock): Likewise.
27 (tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.
29 2005-02-21 Alan Modra <amodra@bigpond.net.au>
31 * read.c (address_bytes): New function.
32 (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
33 (potable): Add "dc.a".
34 (cons_worker): Handle "dc.a".
35 * doc/internals.texi (TC_ADDRESS_BYTES): Document.
37 2005-02-21 Alan Modra <amodra@bigpond.net.au>
39 * input-file.c (input_file_open): Rearrange to avoid warning.
41 2005-02-19 Alan Modra <amodra@bigpond.net.au>
43 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
44 * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
45 * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
47 2005-02-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
49 * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
51 (load_address): Likewise.
52 (macro): Likewise. Don't try to avoid $at use by sacrificing
53 the target register before it is stored, it won't work.
55 2005-02-17 James E Wilson <wilson@specifixinc.com>
57 * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
58 see an instruction that specifies a template.
60 2005-02-18 Alan Modra <amodra@bigpond.net.au>
62 * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
63 * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
64 * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
66 2005-02-17 H.J. Lu <hongjiu.lu@intel.com>
68 * NEWS: Mention "-mhint.b=[ok|warning|error]".
70 * config/tc-ia64.c (md): Add hint_b.
71 (emit_one_bundle): Handle md.hint_b for "hint".
72 (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
73 (md_show_usage): Add "-mhint.b=[ok|warning|error]".
74 (ia64_init): Set md.hint_b to error.
75 (md_assemble): Handle md.hint_b for "hint.b".
77 * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
78 * doc/c-ia64.texi: Likewise.
80 2005-02-17 Alan Modra <amodra@bigpond.net.au>
82 * tc.h (struct relax_type, relax_typeS): Move from here..
83 * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT.
84 * ecoff.c (ecoff_new_file): Add appfile param.
85 * ecoff.h (ecoff_new_file): Likewise.
86 * itbl-lex.h: New file.
87 * itbl-lex.l: Include itbl-lex.h.
88 * itbl-parse.y: Likewise.
89 (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
90 * read.c (s_app_file_string): Mark appfile possibly unused.
91 * subsegs.c (seg_not_empty_p): Make sec possibly unused.
92 * subsegs.h (struct seg_info_trash): Delete.
93 (seg_info): Use segment_info_type instead.
94 * config/obj-coff.c (struct filename_list): Make filename const char *.
95 * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
96 * config/obj-elf.c (elf_file_symbol): Similarly.
97 * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use
99 * config/tc-arc.c (md_operand): Warning fix.
100 * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
101 (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
102 * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
103 * config/tc-frv.c (frv_force_relocation): Warning fix.
104 * config/tc-m68k.c (md_parse_option): Delete unused var.
105 * config/tc-mcore.c (mylog2): Rename from log2 throughout.
106 * config/tc-sparc.c: Likewise.
107 (s_common): Warning fix.
108 * config/tc-mips.c (append_insn): Use unsigned long long expressions.
109 * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
111 * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
112 * config/tc-sh.c (sh_cfi_frame_initial_instructions,
113 sh_regname_to_dw2regnum): Only define for OBJ_ELF.
114 * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
115 (tic4x_do_align): Use TIC_NOP_OPCODE.
116 * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
117 * config/tc-vax.c: Include netinet/in.h.
118 (tc_headers_hook): Formatting.
119 * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
121 2005-02-17 Jan Beulich <jbeulich@novell.com>
123 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
124 parsing inN, locN, outN. Set 'idx' to offset register number starts
125 at. Don't handle numbers with leading zeroes or beyond 95. Remove
128 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
130 * config/tc-mips.c (load_address): Fix formatting.
131 (macro): Don't use AT if .set noat is in effect. Fix formatting.
132 Catch macros which are unexpandable without AT. Remove duplicate
134 (macro2): Remove duplicate zeroing of used_at.
136 2005-02-16 Alan Modra <amodra@bigpond.net.au>
138 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
141 2005-02-15 Nigel Stephens <nigel@mips.com>
142 Maciej W. Rozycki <macro@mips.com>
144 * config/tc-mips.c (reloc_needs_lo_p): Handle
145 BFD_RELOC_MIPS16_HI16_S.
146 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
147 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
148 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
150 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
151 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
152 Call my_getSmallExpression() to parse percent operators.
153 (percent_op_match, mips_percent_op): Separate definitions.
154 (mips16_percent_op): Define percent operators for the MIPS16 mode.
155 (parse_relocation): Handle the MIPS16 mode using
157 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
158 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
160 2005-02-15 Jan Beulich <jbeulich@novell.com>
162 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
163 instead of explicitly dealing with the translation; exclude
164 relocations that are already pcrel, however.
166 2005-02-15 Jan Beulich <jbeulich@novell.com>
168 * config/tc-ia64.c: Include limits.h (if available).
169 (gr_values[0]): Set path to INT_MAX.
170 (dot_reg_val): Don't allow changing value of r0. Limit range of
171 general registers at r127.
172 (specify_resource): Default resource index is -1. Don't set resource
173 index (in case IA64_RS_RSE) without setting the specific flag.
174 (note_register_values): Check operand is O_constant before tracking
175 input value of moves. Add tracking for dep.z with constant inputs.
176 (print_dependency): Resource index of specific resource may be zero.
177 (check_dependencies): Likewise.
179 2005-02-15 Jan Beulich <jbeulich@novell.com>
181 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
182 reg_class. Check operands and emit diagnostics for illegal use of
185 2005-02-15 Jan Beulich <jbeulich@novell.com>
187 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
188 new variables type, suffix, and width. Handle
189 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
190 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
191 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
192 FUNC_DTP_RELATIVE case. Return incoming relocation type if
193 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
194 if unable to translate relocation type, using the new variables.
196 2005-02-15 Jan Beulich <jbeulich@novell.com>
198 * config/tc-ia64.h (ia64_symbol_chars): Declare.
199 (ty_symbol_chars): Define.
200 * config/tc-ia64.c (ia64_symbol_chars): Define.
202 2005-02-15 Jan Beulich <jbeulich@novell.com>
204 * config/tc-ia64.c (ia64_parse_name): Only update next character if
205 input_line_pointer was advanced.
207 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
209 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
212 2005-02-13 Jan Beulich <jbeulich@novell.com>
214 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
215 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
217 (ia64_init): Set md.detect_dv.
218 (ia64_start_line): New static variable warned. Warn only once when
219 encountering explicit stops in automatic mode.
220 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
221 * NEWS: Mention new default mode.
223 2005-02-13 Jan Beulich <jbeulich@novell.com>
225 * config/tc-ia64.c (dot_rot): Add comment that name strings should
226 be freed when wiping out previous state. Canonicalize names before
227 use. Free name string when detecting redefinition.
228 (dot_pred_rel): Call generic expression parser to process arguments.
229 Handle O_register case for individual predicates and O_subtract for
231 (ia64_parse_name): Canonicalize name before looking it up in dynamic
233 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
234 Warn if multiple found, issue error if resulting symbol name has zero
236 (dot_alias): Canonicalize name before use.
238 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
240 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
242 (in_procedure): Return -1 for warning.
243 (in_prologue): Likewise.
246 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
248 * config/tc-ia64.c (dot_xdata): Undo the last change.
249 (dot_float_cons): Likewise.
250 (dot_xstringer): Likewise.
251 (dot_xdata_ua): Likewise.
252 (dot_float_cons_ua): Likewise.
254 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
256 * NEWS: Mention "-munwind-check=[warning|error]".
258 * config/tc-ia64.c (md): Add unwind_check.
259 (unwind_diagnostic): New.
260 (in_procedure): Call unwind_diagnostic when a directive isn't
262 (in_prologue): Call unwind_diagnostic when a directive isn't in
264 (in_body): Call unwind_diagnostic when a directive isn't in
266 (dot_endp): Set md.unwind_check to error before calling
267 in_procedure and restore it after. When the name is missing or
268 couldn't be found, use the one from the last .proc if
269 md.unwind_check isn't error. Warn if md.unwind_check is
271 (md_parse_option): Handle "-munwind-check=[warning|error]".
272 (md_show_usage): Add "-munwind-check=[warning|error]".
273 (ia64_init): Set md.unwind_check to warning.
275 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
276 * doc/c-ia64.texi: Likewise.
278 2005-02-11 Jan Beulich <jbeulich@novell.com>
280 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
282 (ia64_parse_name): New third parameter.
283 (md_parse_name): Pass third argument.
284 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
285 (md_operand): Handling of '@'-prefixed symbols moved from here...
286 (ia64_parse_name): ...to here.
288 2005-02-11 Jan Beulich <jbeulich@novell.com>
290 * config/tc-ia64.c (md): Remove last_groups and group_idx.
291 (errata_nop_necessary_p): Remove declaraction and definition.
292 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
293 update md.group_idx. Don't reset md.last_groups.
295 2005-02-11 Jan Beulich <jbeulich@novell.com>
297 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
299 (dot_xdata): Free section name after use.
300 (dot_float_cons): Likewise.
301 (dot_xstringer): Likewise.
302 (dot_xdata_ua): Likewise.
303 (dot_float_cons_ua): Likewise.
304 (md_pseudo_table): Add xdata16 and xdata16.ua.
306 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
308 * doc/all.texi: Add IA64.
309 * doc/as.texinfo: Likewise.
311 * doc/c-ia64.texi: Fix typos.
313 2005-02-10 Julian Brown <julian@codesourcery.com>
315 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
317 (do_t_push_pop): Likewise.
318 (md_assemble): Likewise.
319 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
320 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
321 (create_unwind_entry): Output dependency on the required personality
323 testsuite/gas/arm/unwind.d: Alter expected output to include
324 dependency on __aeabi_unwind_cpp_pr[01].
326 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
328 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
329 * subsegs.c (seg_not_empty_p): Likewise.
331 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
333 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
334 relative jump calculation.
335 <md_convert_frag) : Likewise.
336 <output_disp): Likewise.
338 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
340 * write.c (write_object_file): Recognize warning-symbol construct
341 and skip object- and target- handling for the second symbol.
343 2005-02-02 Jan Beulich <jbeulich@novell.com>
345 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
346 designators along with quoted ones. Free copy of quoted designator
349 2005-02-01 Ben Elliston <bje@au.ibm.com>
351 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
352 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
353 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
354 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
355 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
356 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
357 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
358 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
359 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
360 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
361 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
362 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
363 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
364 #if 0'd code throughout.
366 2005-01-31 Nick Clifton <nickc@redhat.com>
368 * as.c (parse_args): Bump copyright date reported by --version to
371 2005-01-31 Nick Clifton <nickc@redhat.com>
373 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
376 2005-01-31 Jan Beulich <jbeulich@novell.com>
378 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
379 that can end with .endr in that case. Make requiring/permitting
380 pseudo-ops without leading dot closer to the logic in read.c serving
382 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
385 2005-01-31 Jan Beulich <jbeulich@novell.com>
387 * macro.c (do_formals): Adjust to no longer accept empty parameter
389 (define_macro): Adjust to no longer accept empty macro name, garbage
390 following the parameters, or macros that were previously defined.
391 * read.c (s_bad_end): Declare.
392 (potable): Add endm. Handler for endr and endm is s_bad_end.
393 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
395 * read.h (s_bad_endr): Remove.
397 2005-01-31 Jan Beulich <jbeulich@novell.com>
399 * config/tc-ia64.c (parse_operands): Parse all specified operands,
400 immediately discarding (but counting) those exceeding the maximum
401 possible amount. Track whether output and input operand counts ever
402 matched, and use this to better indicate which of the operands/
403 operand types was wrong; specifically don't default to pointing to
406 2005-01-31 Jan Beulich <jbeulich@novell.com>
408 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
409 variable in dot_endp). Add body and insn. Make prologue,
410 prologue_mask, body, and insn bitfields.
411 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
413 (in_procedure, in_prologue, in_body): New.
414 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
415 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
416 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
417 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
418 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
419 dot_personality): Use the appropriate one of the above.
420 (dot_proc): Clear unwind.proc_start; set to current location only if
421 none of the entry points were valid. Check for non-zero-length entry
422 point names. Check that entry points aren't defined, yet. Clear
423 unwind.prologue, unwind.body, and unwind.insn.
424 (dot_body): Call in_procedure. Check that first directive in procedure
425 had no insns emitted before. Set unwind.body.
426 (dot_prologue): Call in_procedure. Check that not already in prologue.
427 Check that first directive in procedure had no insns emitted before.
429 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
430 length entry point names. Check that entry points became defined.
431 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
433 2005-01-31 Jan Beulich <jbeulich@novell.com>
435 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
436 before actually using it. Don't generate an error in manual bundling
437 mode when looking at an insn requiring slot 2 but not yet at slot 2.
438 Don't generate an error in manual bundling mode when looking at an
439 insn required to be last in its group but the required slot hasn't
440 been reached, yet. Allow conversion from MII to MI;I for bundle
441 consisting of only 2 insns with the stop between them. Suppress
442 various meaningless errors resulting from detecting earlier ones.
444 2005-01-31 Jan Beulich <jbeulich@novell.com>
446 * config/tc-ia64.c (parse_operands): Also handle alloc without first
449 2005-01-28 Christian Groessler <chris@groessler.org>
451 * config/tc-z8k.c (md_assemble): Improve error detection.
453 2005-01-28 Jan Beulich <jbeulich@novell.com>
455 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
456 for personality routine pointer only if there is one.
457 (ia64_convert_frag): Likewise.
458 (generate_unwind_image): Likewise.
460 2005-01-27 Christian Groessler <chris@groessler.org>
462 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
463 (md_apply_fix3): Make relative branches out of range an error
464 instead of a warning. Display correct line number for out of
465 range branches/calls/memory accesses.
467 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
469 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
470 to emit .debug_line and other debug sections.
471 * as.h (seg_not_empty_p): Declare.
472 * subsegs.c (seg_not_empty_p): New predicate.
474 2005-01-27 Andrew Cagney <cagney@gnu.org>
476 * configure: Regenerate to track ../gettext.m4 change.
478 2005-01-27 Jan Beulich <jbeulich@novell.com>
480 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
482 2005-01-27 Jan Beulich <jbeulich@novell.com>
484 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
485 to/from application registers dynamic insns.
486 (md_assemble): Defer resolution of move to/from application registers
487 dynamic insns when they can be issued on either the I- or M-units.
489 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
491 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
492 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
493 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
494 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
495 * cgen.c (gas_cgen_parse_operand): Handle
496 CGEN_PARSE_OPERAND_SYMBOLIC.
497 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
498 (frv_force_relocation): Likewise. Fix handling of PIC
500 (md_apply_fix3): Likewise.
502 2005-01-21 Ben Elliston <bje@au.ibm.com>
504 * as.h: Remove #if 0'd code.
505 * atof-generic.c (atof_generic): Likewise.
506 * ecoff.c (ecoff_directive_frame): Likewise.
507 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
508 * itbl-ops.c (itbl_add_reg): Likewise.
509 * listing.c (calc_hex): Likewise.
510 * read.c (MASK_CHAR): Likewise.
511 * subsegs.c (subsegs_print_statistics): Likewise.
512 * symbols.c (indent): Likewise.
513 * write.c (write_relocs): Likewise.
514 (write_object_file): Likewise.
515 (relax_frag): Likewise.
517 2005-01-20 Nick Clifton <nickc@redhat.com>
519 * as.c (std_longopts): Add an entry for "--a" in order to prevent
520 getopt_long_only() from considering -a as an abbreviation for
522 (parse_args): Fix the parsing of -a=<file>.
524 2005-01-20 Alan Modra <amodra@bigpond.net.au>
527 * read.c (s_incbin): Adjust default count for skip. Check validity
528 of count and skip rigorously.
530 2005-01-19 Fred Fish <fnf@specifixinc.com>
532 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
534 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
536 * read.c (convert_to_bignum): New function, split out from...
537 (emit_expr): ...here. Handle the case where X_add_number is
538 positive and the input value is negative.
539 (output_big_sleb128): Fix setting of continuation bit. Check whether
540 the final byte needs to be sign-extended. Fix size-shrinking loop.
541 (emit_leb128_expr): When generating a signed leb128, see whether the
542 sign of an O_constant's X_add_number matches the sign of the input
543 value. Use a bignum if not.
545 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
547 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
548 arch_sh_up in order to match the external name and make the
549 testsuite's job easier.
551 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
554 * config/tc-i386.c (i386_scale): Disallow 0 scale.
556 2005-01-12 Nick Clifton <nickc@redhat.com>
558 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
559 ignored_arguments array.
561 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
563 * write.c (write_object_file): Disallow a symbol equated to
566 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
568 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
570 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
571 (maxq_target): New function: Set the machine type.
573 2005-01-06 Paul Brook <paul@codesourcery.com>
575 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
576 (md_begin): Handle TE_VXWORKS for FP defaults.
577 (md_apply_fix3): Correct rela offsets.
578 (elf32_arm_target_format): Add VxWorks targets.
580 2005-01-06 Paul Brook <paul@codesourcery.com>
582 * configure.tgt: Set em=vxworks for *-*-vxworks.
583 * config/te-vxworks.h: New File.
585 2005-01-06 Paul Brook <paul@codesourcery.com>
587 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
589 2005-01-04 Dmitry Diky <diwil@spec.ru>
591 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
594 2005-01-03 David Mosberger <davidm@hpl.hp.com>
596 * config/tc-ia64.c (md): Add member "loc_directive_seen".
597 (dot_loc): New function.
598 (md_pseudo_table): Add entry to map .loc to dot_loc().
599 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
600 seen a .loc directive or we're generating DWARF2 debug info for
603 2004-12-29 Alan Modra <amodra@bigpond.net.au>
606 * read.c (s_comm_internal): Don't zero end of name until size
607 expression has been parsed.
609 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
611 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
613 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
615 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
618 2004-12-22 Ian Lance Taylor <ian@airs.com>
620 * configure.tgt: New.
621 * configure.in: Move setting of cpu_type, fmt, etc., to
623 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
624 $(srcdir)/configure.tgt.
625 * configure, Makefile.in: Rebuild.
627 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
629 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
630 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
632 (avr_offset_expression): New function to parse offsets for LDI
634 (avr_operand): Use it.
635 (md_apply_fix3): Generate the relocs.
637 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
639 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
640 BFD_RELOC_SH_IMMS10BY8 relocation.
642 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
643 than just ignoring bad code.
645 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
647 * config/tc-v850.c (handle_lo16): New function.
648 (v850_reloc_prefix): Use it to check lo().
649 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
651 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
653 * configure.in: Add s390x-ibm-tpf support.
654 * configure: Regenerate.
656 2004-12-15 Jan Beulich <jbeulich@novell.com>
658 * config/obj-elf.c (obj_elf_change_section): Only set type and
659 attributes on new sections. Emit warning when type of re-declared
660 section doesn't match.
662 2004-12-15 Jan Beulich <jbeulich@novell.com>
664 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
665 '.cfi_startproc simple' doesn't inherit the old value.
667 2004-12-15 Jan Beulich <jbeulich@novell.com>
669 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
670 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
671 generation to emit a factored offset.
673 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
675 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
676 which is too large in the case of NO_PIC without 64-bit
679 * config/tc-mips.c (mips_in_shared): New static variable.
680 (macro_build_lui): Permit "_gp" if !mips_in_shared.
681 (md_longopts): Add -mshared and -mno-shared.
682 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
683 (s_cpload): Implement !mips_in_shared case.
684 (s_cpsetup): Likewise.
685 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
686 * NEWS: Mention -mno-shared.
688 2004-12-09 Paul Brook <paul@codesourcery.com>
690 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
693 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
695 * config/tc-mips.c (append_insn): If we emit a nop during a relax
696 sequence, increase the size of the sequence.
698 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
701 2004-12-07 Ben Elliston <bje@gnu.org>
703 * read.c (s_align): Use an align_limit temporary to allay a GCC
704 signed/unsigned comparison warning.
706 2004-12-01 Mark Mitchell <mark@codesourcery.com>
708 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
709 * configure.in: Use it for arm*-*-linux-gnueabi*.
710 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
711 * config/te-armlinuxeabi.h: New file.
712 * Makefile.in: Regenerated.
713 * aclocal.m4: Likewise.
714 * configure: Likewise.
715 * doc/Makefile.in: Regenerated.
717 2004-12-02 Bob Wilson <bob.wilson@acm.org>
719 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
720 (xtensa_restore_emit_state): Likewise.
722 2004-12-02 Alan Modra <amodra@bigpond.net.au>
724 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
727 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
729 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
730 * Makefile.in: Regenerate.
732 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
734 * config/tc-crx.c: Major code cleanup. Remove unused variables and
735 functions, give functions a meaningful name, add comments.
736 (check_range): New function - Replace operand size calculation
738 (assemble_insn): Update Algorithm, improve error issuing.
740 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
743 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
745 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
746 miss between different section in the same module.
747 (tc_gen_reloc): Likewise.
749 2004-11-25 Theodore A. Roth <troth@openavr.org>
751 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
752 atmega325, atmega3250, atmega645 and atmega6450.
754 2004-11-25 Jan Beulich <jbeulich@novell.com>
756 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
757 permissible for the selected instruction suffix.
758 (process_suffix): For DefaultSize instructions, suppressing the
759 guessing of a 'q' suffix if the instruction doesn't support it is
760 pointless, because only an 'l' suffix can be guessed in this place.
762 2004-11-24 Nick Clifton <nickc@redhat.com>
764 * config/tc-iq2000.c: Remove support for IQ10 processor.
765 Convert to ISO C90 formatting.
766 * config/tc-iq2000.h: Likewise.
768 2004-11-23 Nick Clifton <nickc@redhat.com>
770 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
771 in this table. They should be correct now.
773 2004-11-23 Jan Beulich <jbeulich@novell.com>
775 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
776 indicate the MMX extensions added by both SSE and 3DNow!A.
777 (Cpu3dnowA): Declare.
778 (CpuUnknownFlags): Update.
779 * config/tc-i386.c (cpu_sub_arch_name): Declare.
780 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
781 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
782 3DNow!. Athlon additionally implies 3DNow!A. Several new
783 entries (those starting with a dot are for sub-arch specification).
784 (set_cpu_arch): Handle sub-arch specifications.
785 (parse_insn): Distinguish between instructions not supported because
786 of insufficient CPU features and because of 64-bit mode.
787 * doc/c-i386.texi: Describe enhanced .arch directive.
789 2004-11-22 Bob Wilson <bob.wilson@acm.org>
791 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
793 2004-11-22 Bob Wilson <bob.wilson@acm.org>
795 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
796 without a corresponding .debug_info section.
798 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
800 * read.c (potable): Add "error" and "warning".
801 (s_errwarn): New function.
802 * read.h (s_errwarn): Declare.
803 * doc/as.texinfo (Error, Warning): Document .error and .warning.
805 2004-11-22 Nick Clifton <nickc@redhat.com>
807 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
810 2004-11-19 Alan Modra <amodra@bigpond.net.au>
812 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
813 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
815 2004-11-19 Alan Modra <amodra@bigpond.net.au>
817 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
818 (coff_adjust_symtab): Adjust call.
819 (crawl_symbols): Likewise.
820 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
821 (obj_app_file): Adjust.
823 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
825 * configure.in: Enable bfd_assember for the MAXQ port.
826 * configure: Regenerate.
828 2004-11-12 Bob Wilson <bob.wilson@acm.org>
829 Sterling Augustine <sterling@tensilica.com>
831 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
833 (check_t1_t2_reads_and_writes): Check for both reads and writes to
834 interfaces that are related as determined by xtensa_interface_class_id.
836 2004-11-12 Nick Clifton <nickc@redhat.com>
838 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
839 offsets for conditional branches.
841 2004-11-11 Bob Wilson <bob.wilson@acm.org>
843 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
845 2004-11-10 Bob Wilson <bob.wilson@acm.org>
847 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
848 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
850 (relax_frag_immed): Update call to update_next_frag_state.
852 2004-11-10 Alan Modra <amodra@bigpond.net.au>
854 * obj.h (struct format_ops <app_file>): Add int param.
855 * read.h (s_app_file_string): Likewise.
856 * read.c (s_app_file_string): Likewise.
857 (s_app_file): Adjust s_app_file_string call.
858 * config/tc-mips.c (s_mips_file): Likewise.
859 * config/obj-coff.h (obj_app_file): Add app param.
860 * config/obj-ecoff.h (obj_app_file): Likewise.
861 * config/obj-multi.h (obj_app_file): Likewise.
862 * config/obj-elf.h (elf_file_symbol): Likewise.
863 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
864 if called for # preprocessor lines.
866 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
869 * symbols.c (resolve_symbol_value): Convert weak symbols only
871 (symbol_equated_reloc_p): Don't equate weaks when relocating
872 only for Windows PECOFF.
874 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
876 * config/tc-crx.c (print_insn): Check and set insn_addr.
877 * config/tc-crx.h (md_frag_check): Define.
879 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
880 Vineet Sharma <vineets@noida.hcltech.com>
882 * configure.in: Add support for new target maxq-coff.
883 * configure: Regenerate.
884 * NEWS: Mention new support.
885 * config/tc-maxq.c: New file.
886 * config/tc-maxq.h: New file.
887 * config/obj-coff.h: Add support for maxq-coff.
889 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
891 * symbols.c (any_external_name): Define.
892 (resolve_symbol_value): Convert weak symbols.
893 (S_SET_EXTERNAL): Support any_external_name.
894 (S_SET_NAME): Qualify parameter const.
895 (symbol_equated_reloc_p): Equate to weaks when relocating.
896 * symbols.h (S_SET_NAME): Qualfiy parameter const.
897 * tc.h (any_external_name): Declare.
898 * config/obj-coff.c ("coff/pe.h"): Include for BFD
900 (weak_is_altname): Declare and define.
901 (weak_name2altname): Same.
902 (weak_altname2name): Same.
903 (weak_uniquify): Same.
904 (weak_altprefix): Define.
905 (obj_coff_weak): Change .weak syntax and handling.
906 (coff_frob_symbol): Fix PE weak symbol alternates.
907 * config/obj-coff.h (USE_UNIQUE): Define.
908 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
909 are in another segment.
910 (tc_gen_reloc): Remove broken addend hack.
911 doc/as.texinfo: Update.
913 2004-11-05 Sterling Augustine <sterling@tensilica.com>
915 * config/tc-xtensa.c (total_frag_text_expansion): New.
916 (md_estimate_size_before_relax): Use it.
917 (find_address_of_next_align_frag): Likewise.
919 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
921 * config/tc-crx.c: Rename argument types.
922 (processing_arg_number): Rename to 'cur_arg_num'.
923 (get_number_of_bits): Rename to 'set_operand_size'.
924 (get_operandtype): Rename to 'parse_operand', totally rewrite.
925 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
926 (set_indexmode_parameters): Remove function, integrate its code into
928 (set_operand_size): Get rid of 'Operand Number' function parameter -
929 use global variable 'cur_arg_num' instead.
930 Use a local 'argument' pointer to reference the current argument.
931 (parse_operand): Likewise.
932 (set_operand): Likewise.
933 (process_label_constant): Likewise.
935 2004-11-04 Bob Wilson <bob.wilson@acm.org>
937 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
938 (add_section_rename): Delete. Inlined into...
939 (build_section_rename): ...here. Use xstrdup instead of strdup.
940 (xtensa_section_rename): Drop "const" from argument and return types.
941 (md_show_usage): Indent to match show_usage().
942 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
943 (tc_canonicalize_section_name): Define.
944 (md_elf_section_rename): Remove unused macro.
945 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
946 * doc/c-xtensa.texi (Xtensa Options): Likewise.
947 (Frame Directive): Delete.
949 2004-11-04 Daniel Jacobowitz <dan@debian.org>
951 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
952 * config/tc-arm.c (target_oabi): Delete.
953 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
954 (arm_opts): Remove moabi.
955 * doc/as.texinfo (Overview): Remove documentation of -moabi.
956 * doc/c-arm.texi (ARM Options): Likewise.
957 * configure: Regenerated.
959 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
961 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
962 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
963 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
964 * configure: Regenerate.
965 * config/tc-cris.c (enum cris_archs): New.
966 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
967 (cris_insn_ver_valid_for_arch): New functions.
968 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
969 (cris_arch): New variable.
970 (md_pseudo_table): New pseudo .arch.
971 (err_for_dangerous_mul_placement): Initialize according to
973 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
975 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
976 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
977 (BRANCH_WF_V32, BRANCH_WB_V32): New.
978 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
979 use in md_cris_relax_table.
980 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
981 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
982 Update and improve head comment.
983 (OPTION_PIC): Define in terms of previous option, OPTION_US.
984 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
986 (md_longopts): New option --march=...
987 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
989 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
990 (HANDLE_RELAXABLE): New macro.
991 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
992 cases. Check for weak symbols and assume not relaxable. Handle
993 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
994 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
996 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
997 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
998 (cris_create_short_jump): Adjust for CRISv32.
999 (cris_relax_frag): Handle new states.
1000 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
1001 (md_begin): Define symbols "..asm.arch.cris.v32",
1002 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
1003 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
1004 when entering opcode table entry points.
1005 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
1006 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
1007 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
1008 (cris_process_instruction): Initialize out_insnp->insn_type to
1009 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
1010 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
1012 <case 'm'>: Check that modified_char == '.'.
1013 <invalid operands>: Consume the rest of the line.
1014 When operands don't match, skip over subsequent insns with
1015 non-matching version specifier but same mnemonic.
1016 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
1017 special registers in CRISv32 are always 32 bit long.
1018 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
1020 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
1021 and compatible. Recognize "ACR" for v32, unless followed by "+".
1022 (get_spec_reg): Consider cris_arch when looking up register.
1023 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
1025 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
1026 (cris_get_expression): Restore input_line_pointer if failing "early".
1027 (get_flags): Consider cris_arch and recognize flags accordingly.
1028 (branch_disp): Adjust for CRISv32.
1029 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
1030 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
1031 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
1032 resolved. Don't enter zeros in object file for
1034 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
1035 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
1036 (md_parse_option): Break out "return 1".
1037 <OPTION_ARCH> New case.
1038 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
1039 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
1040 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
1041 <case BFD_RELOC_32_PCREL>: New cases.
1042 Addends for non-zero fx_pcrel are too in fx_offset.
1043 (md_show_usage): Show --march=<arch>.
1044 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1045 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1046 (s_syntax) <struct syntaxes>: Properly constify member operand.
1047 * config/tc-cris.h (TARGET_MACH): Define.
1048 (cris_mach): Declare.
1049 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1050 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1051 (CRIS-Opts): Document --march=...
1052 (CRIS-Pseudos): Document .arch.
1054 2004-11-04 Jan Beulich <jbeulich@novell.com>
1056 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1057 intel syntax and no register prefix, allow $ in symbol names when
1059 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1060 (intel_float_operand): Add fourth return value indicating math control
1061 operations. Make classification more precise.
1062 (md_assemble): Complain if memory operand of mov[sz]x has no size
1064 (parse_insn): Translate word operands to floating point instructions
1065 operating on integers as well as control instructions to short ones
1066 as expected by AT&T syntax. Translate 'd' suffix to short one only for
1067 floating point instructions operating on non-integer operands.
1068 (match_template): Remove fldcw special case. Adjust q-suffix handling
1069 to permit it on fild/fistp/fisttp in AT&T mode.
1070 (process_suffix): Don't guess DefaultSize insns' suffix from
1071 stackop_size for certain floating point control instructions. Guess
1072 suffix for branch and [ls][gi]dt based on flag_code. Split error
1073 messages for Intel and AT&T syntax, and make the condition more strict
1074 for the former. Adjust suppressing of generation of operand size
1076 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1077 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1078 more error checking.
1079 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1080 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1082 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
1084 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1085 md_short_jump_size, md_long_jump_size.
1086 * write.c [!WORKING_DOT_WORD]: Ditto.
1087 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
1089 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1091 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1092 const qualifier in these definitions.
1093 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1094 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1096 2004-11-02 Nick Clifton <nickc@redhat.com>
1098 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1099 table before deciding to produce a .debug_line section to match up
1100 with a user provided .debug_info section.
1102 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
1104 * config/tc-crx.c (getreg_image): Bug fix, a return value was
1105 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1107 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
1109 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1110 (get_flags): New function.
1111 (get_number_of_bits): Edit comments, update numeric values to
1113 (process_label_constant): Don't support the colon
1114 format (SYMBOL:[s|m|l]).
1115 (set_cons_rparams): Support argument type 'arg_rbase'.
1116 (get_operandtype): Bug fix in 'rbase' operand type parsing.
1117 (handle_LoadStor): Bug fix, first handle post-increment mode.
1118 (getreg_image): Remove redundant code, update according to latest
1120 (print_constant): Bug fix relate to 3-word instructions.
1121 (assemble_insn): Bug fix, when matching instructions, verify also
1122 instruction type (not only mnemonic).
1123 Add various error checking.
1124 (preprocess_reglist): Support HI/LO and user registers.
1126 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1128 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1129 in an epilogue directive go negative.
1131 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1134 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1135 after reporting template error during manual bundling. Reported
1136 by Michael Dupont, michaelx.dupont@intel.com.
1138 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1140 * Makefile.am: Run dep-am.
1141 * aclocal.m4: Regenerate with automake 1.9.2.
1142 * Makefile.in: Regenerate with automake 1.9.2.
1143 * doc/Makefile.in: Likewise.
1145 * config/tc-arm.c: Include "dw2gencfi.h".
1146 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1148 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1149 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1150 (tc_cfi_frame_initial_instructions): Define.
1151 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1154 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1156 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1158 Update coprocessor id to be unsigned immediate.
1160 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1162 * config/tc-i386.c (O_secrel): Delete.
1163 (tc_pe_dwarf2_emit_offset): New function.
1164 * config/tc-i386.h (O_secrel): Define as O_md1.
1165 (TC_DWARF2_EMIT_OFFSET): Define.
1167 2004-10-18 Nick Clifton <nickc@redhat.com>
1169 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1170 ignore @fptr() directives for 4-byte fixups.
1172 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1174 * Makefile.am: Run "make dep-am"
1175 * Makefile.in: Regenerate.
1177 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1179 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1180 Remove comments about placement of literal pools.
1181 (Literal Directive): Update description of literal placement.
1182 (Literal Prefix Directive): Remove statement that this does not apply
1183 to absolute-mode literals. Describe new section naming scheme.
1185 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1187 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1188 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1189 is_windowed_return_opcode): Delete.
1190 (xtensa_frob_label): Use get_subseg_target_freq.
1191 (md_assemble): Inline call to is_entry_opcode.
1192 (xtensa_handle_align): Inline call to get_frag_is_literal.
1193 (relaxation_requirements): Inline call to is_jx_opcode.
1194 (emit_single_op): Inline call to is_movi_opcode.
1195 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1196 get_frag_is_no_transform, is_entry_opcode, and
1197 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1198 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1199 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1200 Inline calls to get_frag_is_no_transform.
1201 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1202 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1203 get_frag_is_no_transform.
1204 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1205 and set_frag_is_no_transform.
1206 (get_expression_value): Delete.
1207 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1208 cur_target_freq to target_freq.
1209 (get_subseg_info): Split out code to create a new map entry into ...
1210 (add_subseg_info): ... this new function.
1211 (get_last_insn_flags): Check if get_subseg_info succeeded.
1212 (set_last_insn_flags): Call add_subseg_info if needed.
1213 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1214 (xtensa_reorder_segments): Compute last_sec while counting sections.
1215 Remove call to get_last_sec.
1216 (get_last_sec): Delete.
1217 (cache_literal_section): Inline call to retrieve_literal_seg and its
1218 callees, seg_present and add_seg_list.
1219 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1220 (get_frag_is_insn, get_frag_is_no_transform,
1221 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1222 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1224 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1226 * config/tc-xtensa.c: Use ISO C90 formatting.
1227 * config/tc-xtensa.h: Likewise.
1228 * config/xtensa-istack.h: Likewise.
1229 * config/xtensa-relax.c: Likewise.
1230 * config/xtensa-relax.h: Likewise.
1232 2004-10-12 Paul Brook <paul@codesourcery.com>
1234 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1237 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1240 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1242 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1244 (Acknowledgements): Use "GAS" instead of AS variable.
1246 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1248 * config/tc-i386.c: Include "elf/x86-64.h".
1249 (i386_elf_section_type): New function.
1250 * config/tc-i386.h (md_elf_section_type): Define.
1251 (i386_elf_section_type): New prototype.
1253 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1255 * config/m68k-parse.h (enum m68k_register): New control register,
1257 * config/tc-m68k.c: Correct control register set for MCF5249.
1259 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1260 Sterling Augustine <sterling@tensilica.com>
1262 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1263 (UNREACHABLE_MAX_WIDTH): Define.
1264 (XTENSA_FETCH_WIDTH): Delete.
1265 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1266 prefer_const16, prefer_l32r): New global variables.
1267 (LIT4_SECTION_NAME): Define.
1268 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1269 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1270 (frag_flags struct): New.
1271 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1272 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1273 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1274 (MAX_FORMATS): Define.
1275 (op_placement_info struct, op_placement_table): New.
1276 (O_pltrel, O_hi16, O_lo16): Define.
1277 (directiveE enum): Rename directive_generics to directive_transform.
1278 Delete directive_relax. Add directive_schedule,
1279 directive_absolute_literals, and directive_last_directive.
1280 (directive_info): Rename "generics" to "transform". Delete "relax".
1281 Add "schedule" and "absolute-literals".
1282 (directive_state): Adjust entries to match changes in directive_info.
1283 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1284 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1285 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1286 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1287 (align_only_targets, software_a0_b_retw_interlock,
1288 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1289 software_avoid_short_loop, software_avoid_close_loop_end,
1290 software_avoid_all_short_loops, specific_opcode): Delete.
1291 (warn_unaligned_branch_targets): New.
1292 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1293 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1294 (option_[no_]link_relax, option_[no_]transform,
1295 option_[no_]absolute_literals, option_warn_unaligned_targets,
1296 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1298 (option_[no_]align_only_targets, option_literal_section_name,
1299 option_text_section_name, option_data_section_name,
1300 option_bss_section_name, option_eb, option_el): Delete.
1301 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1302 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1303 and target-hardware. Delete entries for [no-]target-align-only,
1304 literal-section-name, text-section-name, data-section-name, and
1306 (md_parse_option): Handle new options and remove old ones. Accept but
1307 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1308 and treat them as [no-]transform.
1309 (md_show_usage): Add new options and remove old ones.
1310 (xtensa_setup_hw_workarounds): New.
1311 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1312 "long", "short", "loc" and "frequency" entries.
1313 (use_generics): Rename to ...
1314 (use_transform): ... this function. Add past_xtensa_end check.
1315 (use_longcalls): Add past_xtensa_end check.
1316 (code_density_available, can_relax): Delete.
1317 (do_align_targets): New.
1318 (get_directive): Accept dashes in directive names. Warn about
1319 [no-]generics and [no-]relax directives and treat them as
1321 (xtensa_begin_directive): Call md_flush_pending_output only for some
1322 directives. Check for directives inside instruction bundles. Warn
1323 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1324 directives. Handle new directives. Check generating_literals flag
1326 (xtensa_end_directive): Check for directives inside instruction
1327 bundles. Warn and ignore [no-]density directives. Handle new
1328 directives. Call xtensa_set_frag_assembly_state.
1329 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1330 xtensa_dwarf2_emit_insn): New.
1331 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1332 use_literal_section flag.
1333 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1334 literals. Use xtensa_elf_cons to parse the expression.
1335 (xtensa_literal_prefix): Do not check use_literal_section. Support
1336 ".lit4" sections for absolute literals. Change prefix convention to
1337 replace ".text" (or ".t" in a linkonce section). No need to call
1339 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1340 (expression_end): Handle closing braces and colons.
1341 (PLT_SUFFIX, plt_suffix): Delete.
1342 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1343 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1344 and O_hi16 expressions as well.
1345 (tokenize_arguments): Handle closing braces and colons.
1346 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1347 operands and paired register syntax.
1348 (get_invisible_operands): New.
1349 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1350 new xtensa-isa.h functions.
1351 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1352 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1353 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1354 instructions. Use xtensa_translate_zero_immed.
1355 (operand_is_immed, operand_is_pcrel_label): Delete.
1356 (get_relaxable_immed): Use new xtensa-isa.h functions.
1357 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1359 (xtensa_print_insn_table, print_vliw_insn): New.
1360 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1361 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1362 is_branch_or_jump_opcode): Delete.
1363 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1364 (opnum_to_reloc, reloc_to_opnum): Delete.
1365 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1366 xtensa-isa.h functions. Operate on one slot of an instruction.
1367 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1368 xg_get_insn_size): Delete.
1369 (xg_get_build_instr_size): Use xg_get_single_size.
1370 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1371 xg_build_widen_table. Use xg_get_single_size.
1372 (xg_get_max_narrow_insn_size): Delete.
1373 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1374 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1376 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1377 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1378 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1379 xg_build_widen_table. Use xg_get_single_size.
1380 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1382 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1383 treat weak symbols conservatively.
1384 (xg_check_operand): Use new xtensa-isa.h functions.
1385 (is_dnrange): Delete.
1386 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1387 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1388 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1389 xtensa-isa.h functions.
1390 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1391 xg_instruction_matches_options): New.
1392 (xg_instruction_matches_rule): Handle O_register expressions. Call
1393 xg_instruction_matches_options.
1394 (transition_rule_cmp): New.
1395 (xg_instruction_match): Update call to xg_build_simplify_table.
1396 (xg_build_token_insn): Record loc fields.
1397 (xg_simplify_insn): Check is_specific_opcode field and
1398 density_supported flag.
1399 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1400 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1401 (xg_assemble_literal): Add error handling for O_big. Call
1402 record_alignment. Handle O_pltrel.
1403 (xg_valid_literal_expression): New.
1404 (xg_assemble_literal_space): Add slot parameter. Remove call to
1405 set_expr_symbol_offset. Add call to record_alignment. Update call to
1407 (xg_emit_insn): Delete.
1408 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1409 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1410 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1411 and slot parameters. Handle new "alternate" relocations for absolute
1412 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1413 O_hi16. Use new xtensa-isa.h functions.
1414 (xg_assemble_tokens): Delete.
1415 (is_register_writer): Use new xtensa-isa.h functions.
1416 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1417 old-style RSR from LCOUNT.
1418 (next_frag_opcode): Delete.
1419 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1420 update_next_frag_state): New.
1421 (update_next_frag_nop_state): Delete.
1422 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1423 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1424 the state of the absolute-literals directive. Add calls to
1425 record_alignment and xtensa_set_frag_assembly_state. Call
1426 xtensa_switch_to_non_abs_literal_fragment instead of
1427 xtensa_switch_to_literal_fragment.
1429 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1430 (get_expanded_loop_offset): Change check for undefined opcode to an
1432 (xtensa_set_frag_assembly_state, relaxable_section,
1433 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1434 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1435 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1436 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1437 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1438 (xtensa_init_fix_data): New.
1439 (xtensa_frob_label): Reset label symbol to the current frag. Check
1440 do_align_targets and generating_literals flag. Propagate frequency
1441 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1442 (xtensa_unrecognized_line): New.
1443 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1444 to xtensa_set_frag_assembly_state.
1445 (error_reset_cur_vinsn): New.
1446 (md_assemble): Remove check for literal frag. Remove call to
1447 istack_init. Call use_transform instead of use_generics. Parse
1448 explicit instruction format specifiers. Move code for
1449 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1450 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1451 Add dwarf2_where call. Remote automatic alignment for ENTRY
1452 instructions. Move call to xtensa_clear_insn_labels to the end.
1453 Rearrange to handle bundles.
1454 (xtensa_cons_fix_new): Delete.
1455 (xtensa_handle_align): New.
1456 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1457 assignment to is_no_density field.
1458 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1459 instead of reloc_to_opnum. Handle "alternate" relocations.
1460 (xtensa_force_relocation, xtensa_check_inside_bundle,
1461 xtensa_elf_section_change_hook): New.
1462 (xtensa_symbol_new_hook): Delete.
1463 (xtensa_fix_adjustable): Check for difference of symbols with an
1464 offset. Check for external and weak symbols.
1465 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1466 (md_estimate_size_before_relax): Return expansion for the first slot.
1467 (tc_gen_reloc): Handle difference of symbols by producing
1468 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1469 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1470 tentative values into the output when linkrelax is set.
1471 (XTENSA_PROP_SEC_NAME): Define.
1472 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1473 Create literal tables only if using literal sections. Create new
1474 property tables instead of old instruction tables. Check for unaligned
1475 branch targets and loops.
1476 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1477 new_resource_table, clear_resource_table, resize_resource_table,
1478 resources_available, reserve_resources, release_resources,
1479 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1480 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1481 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1482 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1483 flag. Update checks for workaround options. Call
1484 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1485 (xtensa_cleanup_align_frags): Add special case for branch targets.
1486 Check for and mark unreachable frags.
1487 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1488 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1489 end of a zero-overhead loop body.
1490 (frag_can_negate_branch): Handle instructions with multiple slots.
1491 Use new xtensa-isa.h functions
1492 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1493 xtensa_mark_zcl_first_insns): New.
1494 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1495 transformations are disabled.
1496 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1497 multislot instructions.
1498 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1499 Likewise. Also error if transformations are disabled.
1500 (unrelaxed_frag_max_size): New.
1501 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1502 xtensa-isa.h functions.
1503 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1504 xtensa_opcode_is_loop instead of is_loop_opcode.
1505 (get_text_align_power): Replace as_fatal with assertion.
1506 (get_text_align_fill_size): Iterate instead of using modulus when
1508 (get_noop_aligned_address): Assert that this is for a machine-dependent
1509 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1510 xg_get_single_size, and frag_format_size.
1511 (get_widen_aligned_address): Rename to ...
1512 (get_aligned_diff): ... this function. Add max_diff parameter.
1513 Remove handling of rs_align/rs_align_code frags. Use
1514 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1515 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1516 and pass it back to caller.
1517 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1518 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1519 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1520 (relax_frag_text_align): Rename to ...
1521 (relax_frag_loop_align): ... this function. Assume loops can only be
1522 in the first slot of an instruction.
1523 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1524 instruction. Remove call to frag_wane.
1525 (relax_frag_narrow): Rename to ...
1526 (relax_frag_for_align): ... this function. Extend to handle
1527 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1528 RELAX_NARROW for the first slot.
1529 (find_address_of_next_align_frag, bytes_to_stretch): New.
1530 (future_alignment_required): Use find_address_of_next_align_frag and
1531 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1532 alignment decisions.
1533 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1534 Check if transformations are enabled for b_j_loop_end workaround.
1535 Use new xtensa-isa.h functions and handle multislot instructions.
1536 Update call to xg_assembly_relax.
1537 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1538 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1540 (convert_frag_narrow): Add segP, format and slot parameters. Call
1541 convert_frag_immed for branch instructions. Adjust calls to
1542 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1543 xg_get_single_size and xg_get_single_format.
1544 (convert_frag_fill_nop): New.
1545 (convert_frag_immed): Add format and slot parameters. Handle multislot
1546 instructions and use new xtensa-isa.h functions. Update calls to
1547 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1548 enabled for b_j_loop_end workaround. Use build_nop instead of
1549 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1550 frags. Use xg_get_single_size. Handle O_pltrel.
1551 (fix_new_exp_in_seg): Remove check for old plt flag.
1552 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1553 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1554 for loop opcode to an assertion. Mark all frags up to the end of the
1555 loop as not transformable.
1556 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1557 (get_subseg_info): New.
1558 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1560 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1561 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1562 (xtensa_switch_to_non_abs_literal_fragment): New.
1563 (cache_literal_section): Add is_code parameter and pass it through to
1564 retrieve_literal_seg.
1565 (retrieve_literal_seg): Add is_code parameter and use it to set the
1566 flags on the literal section. Handle case where head parameter is 0.
1567 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1568 set_frag_is_no_transform): New.
1569 (xtensa_create_property_segments): Add end_property_function parameter
1570 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1571 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1572 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1573 (add_xt_block_frags): Add end_property_function parameter and call it
1574 if it is non-zero. Call xtensa_frag_flags_init.
1575 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1576 get_frag_property_flags, frag_flags_to_number,
1577 xtensa_frag_flags_combinable, xt_block_aligned_size,
1578 xtensa_xt_block_combine, add_xt_prop_frags,
1579 init_op_placement_info_table, opcode_fits_format_slot,
1580 xg_get_single_size, xg_get_single_format): New.
1581 (istack_push): Inline call to tinsn_copy.
1582 (tinsn_copy): Delete.
1583 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1584 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1585 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1586 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1587 functions. Handle invisible operands.
1588 (tinsn_to_slotbuf): New.
1589 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1590 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1591 vinsn_from_chars, and xg_free_vinsn.
1592 (tinsn_from_insnbuf): New.
1593 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1594 instructions. Handle symbol differences.
1595 (get_num_stack_text_bytes): Use xg_get_single_size.
1596 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1597 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1598 get_expr_register, set_expr_symbol_offset_diff): New.
1599 * config/tc-xtensa.h (MAX_SLOTS): Define.
1600 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1601 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1602 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1604 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1605 (xtensa_frag_type struct): Add is_assembly_state_set,
1606 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1607 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1608 Replace is_generics and is_relax fields by is_no_transform field.
1609 Delete is_text and is_longcalls fields. Change text_expansion and
1610 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1611 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1612 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1613 (xtensa_fix_data struct): New.
1614 (xtensa_symfield_type struct): Delete plt field.
1615 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1616 forward declaration here.
1617 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1618 (XTENSA_SECTION_RENAME): Undefine.
1619 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1620 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1621 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1622 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1623 (unit_num_copies_func, opcode_num_units_func,
1624 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1625 (resource_table struct): New.
1626 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1627 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1628 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1629 (tinsn_copy): Delete prototype.
1630 (vliw_insn struct): New.
1631 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1632 (widen_spec_list): Add option conditions for density and boolean
1633 instructions. Add expansions using CONST16 and conditions for using
1634 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1636 (simplify_spec_list): Add option conditions for density instructions.
1637 Add entry for NOP instruction.
1638 (append_transition): Add cmp function pointer parameter and use it to
1639 insert the new entry in order.
1640 (operand_function_LOW16U, operand_function_HI16U): New.
1641 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1642 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1643 (enter_opname, split_string): Use xstrdup instead of strdup.
1644 (init_insn_pattern): Initialize new options field.
1645 (clear_req_or_option_list, clear_req_option_list,
1646 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1648 (parse_insn_pattern): Parse option conditions.
1649 (transition_applies): New.
1650 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1651 swapped last arguments in calls to append_constant_value_condition.
1652 Call clone_req_option_list. Add warning about invalid opcode.
1653 Handle LOW16U and HI16U function names.
1654 (build_transition_table): Add cmp parameter and use it in calls to
1655 append_transition. Use new xtensa-isa.h functions. Check
1656 transition_applies before adding entries.
1657 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1658 pass it through to build_transition_table.
1659 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1660 ReqOption, transition_cmp_fn): New types.
1661 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1662 (transition_rule struct): Add options field.
1663 * doc/as.texinfo (Overview): Update Xtensa options.
1664 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1665 --[no-]relax, and --[no-]generics options. Update descriptions of
1666 --text-section-literals and --[no-]longcalls. Add
1667 --[no-]absolute-literals and --[no-]transform.
1668 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1669 Remove use of "generic" and "specific" terminology for opcodes.
1670 (Xtensa Registers): Generalize the syntax description to include
1671 user-defined register files.
1672 (Xtensa Automatic Alignment): Update.
1673 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1674 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1675 (Xtensa Directives): Remove confusing rules about precedence.
1676 (Density Directive, Relax Directive): Delete.
1677 (Schedule Directive): New.
1678 (Generics Directive): Rename to ...
1679 (Transform Directive): ... this node.
1680 (Literal Directive): Update for absolute literals. Missing
1681 literal_position directive is now an error.
1682 (Literal Position Directive): Update for absolute literals.
1683 (Freeregs Directive): Delete.
1684 (Absolute Literals Directive): New.
1685 (Frame Directive): Minor editing.
1686 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1687 Update dependencies.
1688 * Makefile.in: Regenerate.
1690 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1692 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1693 to build the second and third fixups for a composite relocation.
1694 (macro_read_relocs): New function.
1695 (macro_build): Use it.
1696 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1697 Simplify fragging code accordingly.
1698 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1699 of the composite relocation. Set fx_tcbit in both fixups.
1701 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1703 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1704 (md_apply_fix3): Don't treat composite relocs as done.
1706 2004-10-07 Jan Beulich <jbeulich@novell.com>
1708 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1709 prefix for symbol names generated from the LOCAL macro directive.
1711 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1712 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1714 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1716 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1718 (md_assemble): Add error checking for Co-Processor instructions.
1719 (get_cinv_parameters): Add 'b' option to invalidate the
1720 branch-target cache.
1722 2004-10-05 Paul Brook <paul@codesourcery.com>
1724 * config/tc-arm.c (unwind): New variable.
1725 (vfp_sp_encode_reg): New function.
1726 (vfp_sp_reg_required_here): Use it.
1727 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1728 (vfp_parse_reg_list): New function.
1729 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1730 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1731 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1732 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1734 (md_pseudo_table): Add them.
1735 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1736 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1737 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1738 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1739 require_hashconst, add_unwind_opcode): New functions.
1740 * doc/tc-arm.text: Document unwinding opcodes.
1741 * NEWS: Mention the new feature.
1743 2004-10-04 Eric Christopher <echristo@redhat.com>
1745 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1747 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1749 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1751 * config/tc-s390.c (md_apply_fix3): Likewise.
1752 * config/tc-sparc.c (md_apply_fix3): Likewise.
1754 2004-10-01 Paul Brook <paul@codesourcery.com>
1756 * config/tc-arm.c (arm_elf_section_type): New function.
1757 (arm_elf_change_section): Set section link for exidx sections.
1758 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1759 (md_elf_section_type): Define.
1761 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1763 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1764 instruction's offset.
1766 2004-10-01 Adam Nemet <anemet@lnxw.com>
1768 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1770 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1772 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1773 asymbol *, instead use symbol_get_bfdsym.
1775 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1777 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1779 2004-09-30 Paul Brook <paul@codesourcery.com>
1781 * config/tc-arm.c (do_smi, do_nop): New functions.
1782 (insns): Add ARMv6ZK instructions.
1783 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1784 (tc_gen_reloc): Ditto.
1785 (arm_cpus): Add mpcore and arm1176.
1786 (arm_archs): Add armv6{k,z,zk}.
1787 * doc/c-arm.texi: Document new cores and architectures.
1789 2004-09-30 Nick Clifton <nickc@redhat.com>
1791 * config/tc-arm.c: Use ISO C90 formatting.
1793 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1795 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1796 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1797 REG_TYPE_MVDX is expected.
1799 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1801 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1803 2004-09-21 James E Wilson <wilson@specifixinc.com>
1805 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1806 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1807 output_spill_base, output_unat_psprel, output_lc_psprel,
1808 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1809 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1810 output_spill_psprel_p): Use it.
1812 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1814 * config/tc-crx.c (handle_LoadStor): New function.
1815 Handle load/stor unique instructions before parsing.
1817 2004-09-17 Paul Brook <paul@codesourcery.com>
1819 * config/tc-arm.c (s_arm_rel31): New funciton.
1820 (md_pseudo_table): Add .rel31.
1821 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1822 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1823 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1824 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1825 (arm_parse_reloc): Add (target2).
1827 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1829 * Makefile.am: Run "make dep-am".
1830 * Makefile.in: Regenerate.
1831 * aclocal.m4: Regenerate.
1832 * configure: Regenerate.
1833 * doc/Makefile.in: Regenerate.
1834 * po/POTFILES.in: Regenerate.
1835 * po/gas.pot: Regenerate.
1837 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1839 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1840 [!LLONG_MAX]: Ditto.
1842 2004-09-13 Paul Brook <paul@codesourcery.com>
1844 * config/tc-arm.c: Rename RELABS to TARGET1.
1846 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1848 * messages.c (as_internal_value_out_of_range): Cast values passed
1849 to as_bad_where or as_warn_where to proper type.
1851 2004-09-11 Theodore A. Roth <troth@openavr.org>
1853 * config/tc-avr.c: Add support for
1854 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1856 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1858 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1859 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1861 2004-09-08 Paul Brook <paul@codesourcery.com>
1863 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1864 fini_array and preinit_array section types.
1865 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1867 * doc/as.texinfo: Document extra section types.
1869 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1871 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1872 * Makefile.in: Regenerated.
1873 * configure.in: Set em for arm*-*-symbianelf*.
1874 * configure: Regenerated.
1875 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1876 vectors when appropriate.
1877 * config/te-symbian.h: New file.
1879 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1881 * config/tc-crx.c (gettrap): Exception vector can be case
1883 (process_label_constant): Fix a 32-bit displacement bug in branch
1885 (get_operandtype) : Bug fix, wrong operand was used.
1886 (process_label_constant): Initialize relocation type to
1889 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1891 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1892 for synthesizable cores.
1894 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1896 2004-08-25 Dmitry Diky <diwil@spec.ru>
1898 * config/tc-msp430.c: Clean-up the code.
1899 (md_relax_table): New relax table.
1900 (mcu_types): Sort MCU types.
1901 (md_pseudo_table): Add .profiler pseudo handler.
1902 (pow2value): New function.
1903 (msp430_profiler): New function.
1904 (msp430_operands): Add new insns handlers.
1905 (msp430_srcoperand): Add register operand handler, allow complex
1907 (md_estimate_size_before_relax): Rewritten.
1908 (md_convert_frag): Rewritten.
1909 (msp430_relax_frag): New function.
1910 * config/tc-msp430.h (md_relax_frag): define macro
1911 * doc/c-msp430.texi: Update information.
1913 2004-08-24 Nick Clifton <nickc@redhat.com>
1915 * as.c (std_shortopts): Allow -g to take an optional argument.
1916 (parse_args): Pass any switch starting with -g on to the backend
1919 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1921 * configure.in (arm*-*-symbianelf*): New target.
1922 (arm*-*-eabi*): Likewise.
1923 * configure: Regenerated.
1925 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1926 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1929 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1931 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1932 argument, don't do anything if current section is not
1933 .gnu.linkonce.t.* and linkonce_empty is set.
1934 (generate_unwind_image, dot_endp): Adjust callers, call
1935 start_unwind_section (*, 1) if nothing will be put into the
1938 2004-08-17 Nick Clifton <nickc@redhat.com>
1940 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1941 (show_usage): Add -g.
1942 (std_longopts): Add --gen-debug. Alpha sort the table.
1943 (parse_args): Print an error message if a switch is not handled.
1944 Handle the -g switch, calling md_debug_format_selector() if
1946 * NEWS: Mention new feature.
1947 * doc/as.texinfo: Document new switch.
1948 * doc/internals.texi: Document behaviour of md_parse_option.
1950 * config/tc-arm.c (md_parse_option): Do not issue an error message
1951 if the switch is not recognised.
1952 * config/tc-m68k.c (md_parse_option): Likewise.
1953 * config/tc-pdp11.c (md_parse_option): Likewise.
1954 * config/tc-v850.c (md_parse_option): Likewise.
1956 * as.h: Fix up formatting.
1959 2004-08-16 Nick Clifton <nickc@redhat.com>
1961 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1963 * configure.in: Sort architecture based tables alphabetically.
1964 * configure: Regenerate.
1966 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1968 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1969 { "cc", 68 }, with { "cr", 70 }.
1971 2004-08-13 Jan Beulich <jbeulich@novell.com>
1972 Nick Clifton <nickc@redhat.com>
1974 * as.c: Add and handle new --alternate command line option.
1975 * macro.c (macro_set_alternate): New.
1976 * macro.h (macro_set_alternate): Declare.
1977 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1978 * doc/as.texinfo: Document new command line option and pseudo-ops
1979 as well as insert documentation originating from gasp about
1980 alternate macro syntax.
1981 * NEWS: Mention new command line option and pseudo-ops.
1983 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1985 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1988 2004-08-06 Paul Brook <paul@codesourcery.com>
1990 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1991 Handle new relocations.
1992 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1994 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1996 * write.c (relax_segment): Use was_address instead of address when
1997 setting fr_fix field for align frag due to backwards .org.
1999 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2001 Introduce SH2a support.
2002 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2003 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
2005 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2006 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
2007 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2008 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
2009 to end of conditional expression.
2010 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2011 * config/tc-sh.c: Add sh2a-nofpu support.
2012 2003-12-29 DJ Delorie <dj@redhat.com>
2013 * tc-sh.c: Add sh2a support.
2014 (parse_reg): Add tbr.
2015 (parse_at): Support @@(disp,tbr).
2016 (get_specific): Support sh2a opcodes.
2017 (insert4): New, for 4 byte relocs.
2018 (build_Mytes): Support sh2a opcodes.
2019 (md_apply_fix3_Mytes): Support sh2a opcodes.
2020 2003-12-02 Michael Snyder <msnyder@redhat.com>
2021 * config/tc-sh.c (md_parse_option): Handle sh2a.
2022 (sh_elf_final_processing): Ditto.
2024 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
2026 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
2029 2004-07-27 Alan Modra <amodra@bigpond.net.au>
2031 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
2032 (ppc_arch): Expand comment.
2034 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
2036 * config/tc-crx.c: Support evaluating the difference between two
2038 * config/tc-crx.h: Likewise.
2040 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
2042 * config/tc-ia64.c (start_unwind_section): Set the linked-to
2044 (ia64_elf_section_change_hook): Set the linked-to section for
2047 2004-07-26 Dmitry Diky <diwil@spec.ru>
2049 * config/tc-msp430.c: Add new subtargets: msp430x1610,
2050 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2051 msp430xG438, msp430xG439.
2053 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2055 * doc/as.texinfo (Section, PushSection): Correct documentation
2058 2004-07-21 Jan Beulich <jbeulich@novell.com>
2060 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2061 permissible for the selected instruction suffix.
2062 (match_template): Don't permit 64-bit general purpose operands in
2064 (finalize_imm): Permit 64-bit immediates.
2065 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2066 specially except for the width of the used base and/or index
2067 registers. For 32-bit displacements, use sign-extended
2068 relocations only when using 64-bit addressing.
2069 Force zero displacement on rip-relative addressing when there is
2070 no other displacement.
2071 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2072 specially except for the width of the used base and/or index
2074 (parse_register): Disallow Reg64 registers in 32-bit mode.
2076 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2077 suffix if the instruction doesn't support it.
2079 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
2081 * config/tc-mips.c (append_insn): Handle constant expressions with
2082 no associated relocation.
2083 (mips_ip): Cancel the expression after use for the Q format
2085 (parse_relocation): Return no relocation for unsupported
2087 (my_getSmallExpression): Return no relocation if no relocation
2090 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2092 * config/obj-som.c (adjust_stab_sections): Add prototype.
2093 (obj_som_compiler, obj_som_version, obj_som_copyright,
2094 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2095 * config/tc-hppa.c (update_subspace): Likewise.
2096 (is_defined_subspace): Amplify comment.
2097 * config/obj-som.h (som_frob_file): Add prototype.
2099 2004-07-19 Christopher Faylor <cgf@timesys.com>
2100 H.J. Lu <hongjiu.lu@intel.com>
2102 * subsegs.c (section_symbol): Don't create a new segment when
2103 existing segment is undefined.
2105 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
2107 * config/tc-arm.c: Include include/opcode/arm.h.
2108 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2109 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2110 (FPU_ARCH_*): Delete.
2111 * Makefile.am: Update dependencies.
2112 * Makefile.in: Regenerate.
2114 2004-07-15 Nick Clifton <nickc@redhat.com>
2116 * configure.in: Accept armbe as a big-endian arm configuration.
2117 * configure: Regenerate.
2119 2004-07-13 Thomas Nystrom <thn@saeab.se>
2121 * config/tc-i386.c (T_SHIFTOP): New constant.
2122 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2123 (intel_el1): Handle '~'.
2124 (intel_get_token): Handle '<>', '&', '|' and '~'.
2126 2004-07-13 Nick Clifton <nickc@redhat.com>
2128 (md_assemble): Remove spurious newline from end of as_bad error
2130 (intel_e05_1): Likewise.
2131 (intel_e11): Likewise.
2132 (intel_match_token): Likewise.
2134 2004-07-11 Andreas Schwab <schwab@suse.de>
2136 * config/tc-m68k.c: Convert to C90. Remove redundant
2137 declarations. Indentation fixup.
2138 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2139 obj_coff_section ourselves.
2141 2004-07-09 James E Wilson <wilson@specifixinc.com>
2143 * config/tc-ia64.c (default_big_endian): New.
2144 (dot_byteorder, md_begin): Use it.
2145 (md_parse_option): Set it.
2147 2004-07-09 Nick Clifton <nickc@redhat.com>
2149 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2150 * configure: Regenerate.
2151 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2152 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2153 sh_find_elf_flags if necessary.
2155 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2157 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2158 going to be split into more than one in-place addend, return 0
2159 for relocations against mergeable sections. Associate comments
2162 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2164 * Makefile.am (CPU_TYPES): Add crx.
2165 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2166 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2167 (DEPTC_crx_elf): New target.
2168 (DEPOBJ_crx_elf): Likewise.
2169 (DEP_crx_elf): Likewise.
2170 * Makefile.in: Regenerate.
2171 * configure.in: Add crx* target.
2172 * configure: Regenerate.
2173 * config/tc-crx.c: New file.
2174 * config/tc-crx.h: New file.
2175 * NEWS: Mention new target.
2177 2004-07-06 Nick Clifton <nickc@redhat.com>
2179 * config.in: Undefine TARGET_SYMBIAN by default.
2181 * configure: Regenerate. Add sh-symbian-elf target. If
2182 selected define TARGET_SYMBIAN.
2183 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2184 format if TARGET_SYMBIAN has been defined.
2186 * output-file.c (output_file_create): Report the target format
2187 chosen when bfd_openw reports that it is invalid.
2189 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2190 pseudo for BFD based assemblers.
2192 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2195 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2196 (md_parse_option): Remove redundant -isa testing.
2197 Make bfd_arch variable const.
2198 (md_show_usage): Make bfd_arch variable const.
2200 2004-07-03 James E Wilson <wilson@specifixinc.com>
2202 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2203 * config/tc-ia64.h (md_frag_check): Define.
2205 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2207 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2209 * doc/as.texinfo (Weak): Document PE weak symbols.
2211 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2213 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2214 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2215 (mips_frob_file): Rework so that only a single pass through the
2216 relocs is needed. Allow %lo()s to have higher offsets than their
2217 corresponding %hi()s or %got()s.
2219 2004-07-02 Nick Clifton <nickc@redhat.com>
2221 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2222 allow values which have come from undefined symbols.
2223 Always consider this fixup to have been processed as a reloc
2224 cannot be generated for it.
2226 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2228 * frags.h (struct frag): Add has_code and insn_addr fields.
2229 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2230 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2231 * config/tc-ppc.h (md_frag_check): Define.
2233 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2235 * doc/Makefile.am (info): Rename goal to...
2236 (info-local): ... this, to preserve implicit dependencies.
2237 * doc/Makefile.in: Regenerate with automake 1.8.5.
2239 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2241 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2242 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2243 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2244 (tc_gen_reloc): Likewise.
2245 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2246 (m32r_parse_name): Likewise.
2247 (m32r_cgen_parse_fix_exp): Likewise.
2248 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2249 (O_PIC_reloc): Likewise.
2250 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2251 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2252 for @GOTOFF, @GOT, @PLT.
2254 2004-06-21 Jan Beulich <jbeulich@novell.com>
2256 * gas/symbols.c: While discarding ordinary local absolute symbols
2257 when --strip-local-absolute is in effect, retain file symbols.
2259 2004-06-20 Andreas Schwab <schwab@suse.de>
2261 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2262 (md_parse_option): Likewise.
2264 2004-06-17 Jan Beulich <jbeulich@novell.com>
2266 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2267 * config/te-netware.h: New file.
2268 * config/te-ppcnw.h: Delete: Obsolete.
2269 * configure.in: Eliminate ill NetWare targets. Make generic
2270 NetWare target use proper emulation.
2271 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2272 reference to new te-netware.h.
2273 * configure: Regenerate.
2274 * Makefile.in: Regenerate.
2276 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2278 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2279 comparison in .insn pseudo operation.
2281 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2283 * config/obj-coff.c (coff_adjust_section_syms): Use
2284 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2285 (coff_frob_section): Likewise.
2286 * config/tc-mips.c (md_apply_fix3): Likewise.
2287 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2288 (elf_frob_file_after_relocs): Likewise.
2290 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2292 * config/tc-hppa.c (log2): Rename to exact_log2.
2293 (pa_next_subseg): Delete unused function.
2294 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2295 (create_new_subspace): Likewise.
2298 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2299 labels. Fix warning.
2301 2004-05-28 DJ Delorie <dj@redhat.com>
2303 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2304 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2305 or non-merged symbols.
2307 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2309 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2310 restore the old slot when inserting srlz.i/srlz.d.
2312 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2314 * Makefile.am: Regenerate dependecies.
2315 * Makefile.in: Regenerate.
2316 * config/tc-sh.c (valid_arch): Make unsigned.
2317 (preset_target_arch): Likewise.
2318 (md_begin): Use new architecture flags system.
2319 (get_specific): Likewise.
2320 (assemble_ppi): Likewise.
2321 (md_assemble): Likewise. Also fix error check for bad opcodes.
2322 (md_parse_option): Likewise. Also generate -isa values according
2323 to the table in bfd/cpu-sh.c instead of just constants. Also
2324 allow <arch>-up ISA variants.
2325 (sh_elf_final_processing): Replace if-else chain with a call to
2326 sh_find_elf_flags().
2327 * testsuite/gas/sh/arch: New directory.
2328 * testsuite/gas/sh/arch/arch.exp: New test script.
2329 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2330 * testsuite/gas/sh/arch/sh.s: New file.
2331 * testsuite/gas/sh/arch/sh2.s: New file.
2332 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2333 * testsuite/gas/sh/arch/sh2e.s: New file.
2334 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2335 * testsuite/gas/sh/arch/sh3.s: New file.
2336 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2337 * testsuite/gas/sh/arch/sh3e.s: New file.
2338 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2339 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2340 * testsuite/gas/sh/arch/sh4.s: New file.
2341 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2342 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2343 * testsuite/gas/sh/arch/sh4a.s: New file.
2345 2004-05-28 Peter Barada <peter@the-baradas.com>
2347 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2348 with zero offset into mode 2 addressing to save a word.
2350 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2352 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2353 (ar_is_only_in_integer_unit): New.
2354 (ar_is_only_in_memory_unit): New.
2355 (generate_unwind_image): Silence gcc on 32bit host.
2356 (md_assemble): Use ar_is_only_in_integer_unit instead of
2357 ar_is_in_integer_unit. Check AR access.
2359 2004-05-27 Peter Barada <peter@the-baradas.com>
2361 * config/tc-m68k.c (md_begin): Sort the opcode table into
2363 (m68k_compare_opcode): New function to do the sorting.
2365 2004-05-24 Peter Barada <peter@the-baradas.com>
2367 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2368 addressing on MIT style operands.
2369 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2371 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2374 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2376 * expr.c (operand, operator): Don't reject '++' and '--'.
2378 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2380 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2383 2004-05-17 Adam Nemet <anemet@lnxw.com>
2385 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2386 * configure: Regenerate.
2388 2004-05-13 Paul Brook <paul@codesourcery.com>
2390 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2392 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2394 * configure.in (or32-*-rtems*): Switch to elf.
2395 * configure: Regenerate.
2397 2004-05-13 Nick Clifton <nickc@redhat.com>
2399 * po/fr.po: Updated French translation.
2401 2004-05-11 Nick Clifton <nickc@redhat.com>
2403 * doc/as.texinfo (Section): Document G and T flags to .section
2404 directive. Document the extra arguments that the G flag
2405 requires. Document the #tls flag.
2407 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2409 * subsegs.c (section_symbol): Create a new section symbol if
2410 the existing one doesn't match.
2411 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2413 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2415 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2416 to cope with VR4181A errata MD(1) and MD(4).
2418 2004-05-07 Brian Ford <ford@vss.fsi.com>
2420 * NEWS: Mention .secrel32 for pe[i]-i386.
2422 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2424 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2425 (HANDLE_ALIGN): New.
2427 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2429 * Makefile.am (DIST_SUBDIRS): Define.
2430 * aclocal.m4: Regenerate with automake 1.8.4.
2431 * Makefile.in: Likewise.
2432 * doc/Makefile.in: Likewise.
2434 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2436 * config/tc-ia64.c (dot_serialize): Declare.
2437 (dot_serialize): New function.
2438 (md_pseudo_table): Add ".serialize.data" and
2439 ".serialize.instruction" directives.
2441 2004-05-06 Nick Clifton <nickc@redhat.com>
2443 * messages (as_internal_value_out_of_range): Print a message about
2444 a value being out of range. Be consistent about whether the
2445 values are printed in decimal or hexadecimal.
2446 (as_warn_value_out_of_range): Generate a warning message about an
2448 (as_bad_value_out_of_range): Generate an error message about an
2450 * as.h: Prototype the new functions.
2451 * config/tc-alpha.c (insert_operand): Use new function.
2452 * config/tc-arc.c (arc_insert_operand): Likewise.
2453 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2454 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2455 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2456 * config/tc-s390.c (s390_insert_operand): Likewise.
2457 * config/tc-v850.c (v850_insert_operand): Likewise.
2459 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2461 * configure.in: Set em=linux for frv-*-*linux*.
2462 * configure: Rebuilt.
2463 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2464 (frv_md_fdpic_enabled): New.
2465 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2466 (DEFAULT_FDPIC): New.
2467 (frv_flags): Use DEFAULT_FDPIC.
2468 (frv_pic_flag): Likewise.
2469 (OPTION_NOPIC): New.
2470 (md_longopts): Add -mnopic.
2471 (md_parse_option): Handle it.
2472 (md_show_usage): Add -mfdpic and -mnopic.
2474 2004-05-05 Peter Barada <peter@the-baradas.com>
2476 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2477 chips for invalid coldfire instructions, rename selectors
2478 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2479 add current_chip to track which chip is referred to(including save/restore),
2480 use current_chip to select control registers, not current_arch.
2481 (md_show_usage): Add new chips.
2482 * doc/c-m68k.texi: Document new command line switches.
2484 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2486 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2487 (NOP_OPCODE): Define.
2488 (s390_align_code): Remove prototype.
2489 * tc-s390.c (s390_align_code): Remove.
2491 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2493 * config/tc-ia64.c (make_unw_section_name): Removed.
2494 (start_unwind_section): New function.
2495 (generate_unwind_image): Take const segT instead of const
2497 (dot_handlerdata): Adjusted.
2498 (dot_endp): Likewise.
2500 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2502 * config/obj-elf.c (obj_elf_change_section): Allow the
2503 ".note.GNU-stack" section has SHF_EXECINSTR.
2505 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2507 * config/obj-elf.c (get_section): Return bfd_boolean.
2508 (obj_elf_change_section): Call bfd_get_section_by_name_if
2509 instead of bfd_map_over_sections.
2511 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2513 * config/obj-elf.c (get_section): New function.
2514 (obj_elf_change_section): Support multiple sections with same
2517 2004-04-30 Nick Clifton <nickc@redhat.com>
2519 * config/tc-arm.c (create_register_alias): Fix typo checking for
2520 case sensitive register aliases.
2521 (co_proc_number): Use error message string in all_reg_maps[]
2523 (cp_reg_required_here): Likewise.
2524 (fp_reg_required_here): Likewise.
2526 2004-04-29 Brian Ford <ford@vss.fsi.com>
2528 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2530 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2532 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2533 (load_address, macro, mips_ip, md_parse_option)
2534 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2535 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2536 embedded-PIC handling, and update comments.
2537 (SWITCH_TABLE): Remove.
2538 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2539 (enum mips_pic_level): Remove EMBEDDED_PIC.
2540 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2541 (TC_FORCE_RELOCATION): Update comment.
2542 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2543 might be safe to remove now that MIPS embedded-PIC is gone.
2545 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2547 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2548 call to obj_set_subsection_attributes.
2549 (obj_som_init_stab_section): Likewise.
2550 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2551 (pa_def_subspaces): Provide comdat default.
2552 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2553 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2554 calls to create_new_subspace and update_subspace to pass comdat flag.
2555 (create_new_subspace, update_subspace): Add new comdat argument. Use
2556 it in calls to obj_set_subsection_attributes.
2557 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2558 and use of comdat, common and dup_comm parameters.
2560 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2562 * config/obj-elf.c (obj_elf_change_section): Check if the old
2563 group name is NULL before comparison.
2565 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2567 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2569 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2571 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2573 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2575 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2576 (OPTION_MEMBEDDED_PIC): Remove.
2577 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2578 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2579 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2580 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2581 (OPTION_ELF_BASE): Renumber.
2582 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2583 (md_show_usage): Remove mention of -membedded-pic.
2584 * doc/as.texinfo: Remove mention of -membedded-pic.
2586 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2588 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2589 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2591 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2592 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2593 USE_GLOBAL_POINTER_OPT.
2595 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2597 * config/tc-mips.c (macro): One more use of load_delay_nop.
2599 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2601 * config/tc-mips.c (load_delay_nop): New function.
2602 (load_address, macro): Use load_delay_nop() to build a nop
2603 which can be omitted with gpr_interlocks.
2605 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2607 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2608 cop_interlocks): Remove superfluous CPU entries.
2610 2004-04-22 Paul Brook <paul@codesourcery.com>
2612 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2614 2004-04-22 Peter Barada <peter@the-baradas.com>
2616 * NEWS: Added support for EMAC instructions and MAC/EMAC
2618 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2619 scale factor tokens, trailing_ampersand to mark mask addressing
2620 for MAC/EMAC instructions.
2621 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2623 (yylex): Handle '>', '<', and '&' following '+'.
2624 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2625 architectures in archs[].
2626 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2627 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2629 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2630 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2632 Add EMAC operands to init_table[].
2634 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2636 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2638 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2639 * config/tc-arm.c (enum mstate): Delete from here.
2640 (mapping_state): Remove the static mapstate variable and instead
2641 store the state in the segment. This allows a per-section mapping
2642 state. Handle and ignore MAP_UNDEFINED states.
2643 (arm_elf_change_section): Get the current mapping state from the
2645 (s_ltorg): Set the mapping state to MAP_DATA.
2646 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2647 for each pool as it is emitted.
2649 2004-04-22 Nick Clifton <nickc@redhat.com>
2651 * config/tc-arm.h: Formatting tidy ups.
2653 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2655 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2657 2004-04-20 DJ Delorie <dj@redhat.com>
2659 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2660 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2661 [TE_PE] (O_secrel): Define.
2662 [TE_PE] (x86_pe_cons_fix_new): New.
2663 [TE_PE] (pe_directive_secrel): Likewise.
2664 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2666 2004-04-19 Eric Christopher <echristo@redhat.com>
2668 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2669 of previous patch for fix in gcc.
2671 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2673 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2675 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2677 * read.c (do_align): Call md_flush_pending_output, if defined.
2679 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2681 * expr.c (operand): Correct checks for ++ and --.
2683 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2685 * config/tc-generic.c: Add some comments.
2687 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2689 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2690 -{no-}mfix-vr4122-bugs.
2691 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2692 (append_insn, mips_emit_delays): Update accordingly.
2693 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2694 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2695 (md_parse_option): Update after above changes.
2696 (md_show_usage): Add -mfix-vr4120.
2698 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2700 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2701 of .section directive; add a reference to the ELF .subsection
2704 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2706 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2709 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2711 * Makefile.am: Remove mips from aout targets.
2712 * Makefile.in: Regenerate.
2713 * configure.in: Remove mips-dec-bsd* target.
2714 * configure: Regenerate.
2716 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2719 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2720 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2721 Update "mapping". Restrict some @ modifiers to 32 bit.
2723 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2724 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2726 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2727 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2728 dont_adjust_reloc_32 is set.
2729 (md_longopts): Add option -renesas.
2730 (md_parse_option, md_show_usage): Likewise.
2731 * doc/c-sh.texi: Likewise.
2733 2004-04-01 Dave Korn <dk@artimi.com>
2735 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2736 hi16 and lo16 fixS structs.
2737 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2738 exactly the same way as for RELOC_DLX_REL16.
2739 (machine_ip): properly respect LO flag in the_insn and
2740 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2741 (md_apply_fix3): apply RELOC_DLX_LO16.
2743 2004-03-30 Stan Shebs <shebs@apple.com>
2745 Remove long-obsolete MPW support.
2746 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2747 * configure.in: Remove mention of ppc-*-mpw* config.
2748 * configure.in: Likewise.
2750 2004-03-30 Nick Clifton <nickc@redhat.com>
2752 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2753 OBJ_ELF being defined.
2755 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2757 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2759 2004-03-23 Paul Brook <paul@codesourcery.com>
2761 * config/tc-arm.c (meabi_flags): New variable.
2762 (arm_parse_eabi): New function.
2763 (md_begin): Set flags for EABI v3.
2765 (arm_long_opts): Add meabi.
2766 * doc/as.texinf <ARM>: Document -meabi.
2767 * doc/c-arm.texi: Ditto.
2769 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2771 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2772 tables even when use_literal_section flag is not set.
2774 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2776 * config/tc-sh.c: Remove trailing whitespace.
2778 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2780 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2781 --mul-bug-abort and the default behavior.
2782 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2783 (err_for_dangerous_mul_placement): New variable.
2784 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2786 (md_cris_relax_table): Have placeholder for STATE_MUL.
2787 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2788 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2790 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2791 STATE_BYTE)>: Ditto.
2792 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2793 alignment and position of this frag, emit error message if
2795 (md_assemble): For a multiply insn and when checking it,
2796 transform the current frag into a special frag for that purpose.
2797 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2798 OPTION_MULBUG_ABORT_ON>: Handle new options.
2800 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2802 * config/tc-xtensa.c (mark_literal_frags): New function.
2803 (xtensa_move_literals): Call mark_literal_frags for all literal
2804 segments, including init and fini literal segments.
2805 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2807 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2809 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2810 (pa_comm): Set BSF_OBJECT in symbol flags.
2812 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2814 * Makefile.am: Run "make dep-am".
2815 * Makefile.in: Regenerate.
2816 * doc/Makefile.in: Regenerate.
2817 * config.in: Regenerate.
2818 * po/gas.pot: Regenerate.
2820 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2822 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2823 (demand_empty_rest_of_line): Issue an error here.
2824 (ignore_rest_of_line): Silently skip to end.
2825 (demand_copy_string): Issue an error, not warning.
2827 * config/obj-elf.c (obj_elf_section_name): Likewise.
2828 (obj_elf_section): Likewise.
2829 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2830 (arc_extinst): Likewise.
2831 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2832 (dot_spill): Likewise.
2833 (dot_unwabi): Likewise.
2834 (dot_prologue): Likewise.
2836 * expr.c (operand): Reject ++ and --.
2837 (operator): Likewise.
2839 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2841 * config/tc-sh.c: Include dw2gencfi.h.
2842 (sh_cfi_frame_initial_instructions): New function.
2843 (sh_regname_to_dw2regnum): Likewise.
2844 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2846 (TARGET_USE_CFIPOP): Define.
2847 (tc_cfi_frame_initial_instructions): Likewise.
2848 (tc_regname_to_dw2regnum): Likewise.
2849 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2850 * Makefile.am: Update dependencies.
2851 * Makefile.in: Regenerate.
2853 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2855 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2856 * configure: Regenerate.
2858 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2860 * read.c (s_leb128): Call md_flush_pending_output.
2862 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2864 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2865 * config/tc-i386.h (CpuPadLock): New define.
2866 (CpuUnknownFlags): Added CpuPadLock.
2868 2004-03-07 Andreas Schwab <schwab@suse.de>
2870 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2872 2004-03-07 Richard Henderson <rth@redhat.com>
2874 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2875 (cfi_finish): Likewise for fde.
2877 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2879 * config/tc-ia64.c (md_assemble): Properly handle NULL
2881 (ia64_handle_align): Don't abort if failed to add a stop bit.
2883 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2885 * Makefile.in: Regenerated.
2886 * aclocal.m4: Likewise.
2887 * configure: Likewise.
2888 * doc/Makefile.in: Likewise.
2890 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2892 * config/tc-ia64.c (dot_align): New.
2893 (ia64_do_align): Make it static.
2894 (md_pseudo_table): Use "dot_align" for "align".
2895 (ia64_md_do_align): Don't set align_frag here.
2896 (ia64_handle_align): Add a stop bit to the previous bundle if
2899 * config/tc-ia64.h (ia64_do_align): Removed.
2901 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2903 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2904 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2905 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2906 the most general type or the user specifically requested it.
2907 (md_assemble): Add a new error message for when an instruction
2908 is understood, but is not allowed due to an -isa option.
2910 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2912 * config/tc-ia64.c (align_frag): New.
2913 (md_assemble): Set the tc_frag_data field in align_frag for
2914 IA64_OPCODE_FIRST instructions.
2915 (ia64_md_do_align): Set align_frag.
2916 (ia64_handle_align): Add a stop bit if needed.
2918 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2919 (TC_FRAG_INIT): New.
2921 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2923 * config/tc-frv.c (fr400_audio): New variable.
2924 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2925 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2926 (target_implements_insn_p): New function.
2927 (md_assemble): Report an error if the processor doesn't implement
2930 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2932 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2933 (md_parse_option): Ditto.
2934 (OPTION_NO_SPECIAL_M32R): Added.
2935 (md_show_usage): Document it.
2936 (enable_speial_m32r): Changed a default value from 0 to 1.
2937 * doc/c-m32r.texi: Document the -no-bitinst option.
2939 2004-02-27 Nick Clifton <nickc@redhat.com>
2941 * config/tc-sh.c (get_operand): Revert previous delta.
2942 (tc_gen_reloc): Check for an unknown reloc type before processing
2945 2004-02-27 Hannes Reinecke <hare@suse.de>
2947 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2948 .insn pseudo operation.
2950 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2952 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2953 added for wrong syntax.
2955 2004-02-26 Eric Christopher <echristo@redhat.com>
2957 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2958 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2960 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2962 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2963 nibble types to assembler.
2965 2004-02-25 Fred Fish <fnf@redhat.com>
2967 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2969 2004-02-20 James E Wilson <wilson@specifixinc.com>
2971 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2973 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2974 (ia64_estimate_size_before_relax): New.
2975 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2976 (generate_unwind_image): Pass 1 to fixup_unw_records.
2977 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2978 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2980 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2982 * stabs.c (generate_asm_file): Avoid warning about use of
2983 uninitialized variable.
2985 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2987 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2988 body, and endp, allow unwind records which do not have a "t"
2989 (time/instruction) field.
2991 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2993 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2994 (do_mav_dspsc_2): Likewise.
2995 Fix accumulator registers move opcodes.
2997 2004-02-13 Hannes Reinecke <hare@suse.de>
2998 Jakub Jelinek <jakub@redhat.com>
3000 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
3002 2004-02-10 Steve Ellcey <sje@cup.hp.com>
3004 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
3005 (tc_frob_symbol): New macro definition.
3006 * config/tc-ia64.c (ia64_frob_symbol): New routine.
3008 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
3010 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
3013 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
3015 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
3016 (TC_CASE_SENSITIVE): ... this.
3017 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
3018 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
3020 2004-02-06 James E Wilson <wilson@specifixinc.com>
3022 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
3023 (generate_unwind_image): Re-add it here.
3025 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
3027 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
3028 * read.h (SKIP_WHITESPACE): Turn into an expression.
3029 * read.c (read_a_source_file): A pseudo is removed by having a
3032 2004-02-05 James E Wilson <wilson@specifixinc.com>
3034 * config/tc-ia64.c (output_endp): New.
3035 (count_bits): Delete.
3036 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
3037 endp unwind records.
3038 (fixup_unw_records): Handle endp unwind records. Delete code for
3039 shortening prologue regions not followed by a body record.
3040 (dot_endp): Call add_unwind_entry to emit endp unwind record.
3041 * config/tc-ia64.h (unw_record_type): Add endp.
3043 2004-02-03 James E Wilson <wilson@specifixinc.com>
3045 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3046 fill padding bytes with zeroes.
3047 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
3048 sets unwind_record slot_number and slot_frag fields.
3050 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3052 * config/tc-mips.c (add_got_offset_hilo): New function.
3053 (macro): Use load_register() and add_got_offset_hilo() to load
3054 constants instead of hardcoding code sequences throughout.
3056 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
3058 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3060 2004-01-26 Bernardo Innocenti <bernie@develer.com>
3062 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3064 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3065 of hard-coded test for TARGET_OS=elf.
3067 2004-01-24 Chris Demetriou <cgd@broadcom.com>
3069 * config/tc-mips.c (hilo_interlocks): Change definition
3070 so that MIPS32, MIPS64 and later ISAs are included, along with
3071 the already-included machines. Update comments.
3073 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3075 * config/tc-arm.c (tc_gen_reloc): Improve error message for
3076 undefined local labels.
3078 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3080 * config/tc-mips.c (load_address, macro): Update comments about
3081 NewABI GP relaxation.
3083 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3085 * config/tc-mips.c (macro_build): Remove place and counter arguments.
3086 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3087 (mips16_macro_build, macro_build_jalr): Remove counter argument.
3088 (set_at, load_register, load_address, move_register): Likewise.
3089 (load_got_offset, add_got_offset): Likewise.
3090 Update all calls and tidy accordingly.
3092 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3094 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3095 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3096 (RELAX_USE_SECOND): Bump to 0x10000.
3097 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3098 (mips_macro_warning): New variable.
3099 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3100 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3101 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
3103 (append_insn): Update mips_macro_warning.sizes.
3104 (macro_start, macro_warning, macro_end): New functions.
3105 (macro_build): Don't emit warnings here.
3106 (macro_build_lui, md_estimate_size_before_relax): ...or here.
3107 (md_convert_frag): Check for cases where one macro alternative
3108 needs a warning and the other doesn't. Emit a warning if the
3109 longer sequence was chosen.
3111 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3113 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3114 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3115 the first sequence, the size of the second sequence, and a flag
3116 that says whether we should warn.
3117 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3118 (RELAX_FIRST, RELAX_SECOND): New.
3119 (mips_relax): New variable.
3120 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3121 (append_insn): Remove "place" argument. Use mips_relax.sequence
3122 rather than "place" to check whether we're expanding the second
3123 alternative of a relaxable macro. Remove redundant check for
3124 branch relaxation. If generating a normal insn, and there
3125 is not enough room in the current frag, call relax_close_frag()
3126 to close it. Update mips_relax.sizes[]. Emit fixups for the
3127 second version of a relaxable macro. Record the first relaxable
3128 fixup in mips_relax. Remove tc_gen_reloc workaround.
3129 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3130 in the same way as in append_insn.
3131 (mips16_macro_build): Remove "place" argument.
3132 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3133 when generating the second version of a relaxable macro.
3134 (load_got_offset, add_got_offset): New functions.
3135 (load_address, macro): Use new relaxation machinery. Remove
3136 tc_gen_reloc workarounds.
3137 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3138 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3139 first version is needed.
3140 (tc_gen_reloc): Remove relaxation handling.
3141 (md_convert_frag): Go through the fixups for a relaxable macro and
3142 mark those that belong to the unneeded alternative as done. If the
3143 second alternative is needed, adjust the fixup addresses to account
3144 for the deleted first alternative.
3146 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3148 * frags.h (frag_room): Declare.
3149 * frags.c (frag_room): New function.
3150 * doc/internals.texi: Document it.
3152 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3154 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3155 optimization for -mtune=r3900, as this will break on other CPUs.
3157 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3159 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3160 be relaxed, use fixup.
3161 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3163 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3165 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3168 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3170 * config/tc-mips.c (append_insn): Properly detect variant frags
3171 that preclude swapping of relaxed branches. Correctly swap
3172 instructions between frags when dealing with relaxed branches.
3174 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3176 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3178 * aclocal.m4: Regenerate.
3179 * configure: Regenerate.
3181 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3183 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3186 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3188 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3189 reloc, reserve space for the delay slot as well as the jalr itself.
3191 2004-01-09 Paul Brook <paul@codesourcery.com>
3193 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3194 (do_vfp_sp2_from_reg2): New function.
3196 (do_vfp_dp_from_reg2): Check return values properly.
3198 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3200 * config/tc-mips.c (warn_nops): Remove static variable.
3201 (macro): Remove test of warn_nops.
3202 (md_shortops): Remove 'n'.
3203 (md_parse_option): Remove 'n' case.
3204 (md_show_usage): Remove -n.
3205 * doc/as.texinfo (Overview): Remove MIPS -n option.
3206 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3207 * NEWS: Mention removal of MIPS -n option.
3209 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3210 (cop_interlocks): Check ISA level.
3211 (cop_mem_interlocks): Define.
3212 (reg_needs_delay): Check cop_interlocks rather than
3213 ISA_HAS_COPROC_DELAYS.
3214 (append_insn): Likewise. Use cop_mem_interlocks rather than
3215 directly checking mips_opts.isa.
3216 (mips_emit_delays): Likewise.
3218 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3220 * config/tc-ia64.c (unwind): Move next_slot_number and
3221 next_slot_frag to ...
3222 (unw_rec_list): Here.
3223 (free_list_records): Removed.
3224 (output_unw_records): Likewise.
3225 (generate_unwind_image): Make it void.
3226 (alloc_record): Initialize next_slot_number and next_slot_frag.
3227 (slot_index): Take .org, .space and .align into account.
3228 (fixup_unw_records): Don't set slot_number to 0. Use
3229 list->next_slot_number and list->next_slot_frag instead of
3230 unwind.next_slot_number and unwind.next_slot_frag.
3231 (ia64_convert_frag): New.
3232 (generate_unwind_image): Generate a rs_machine_dependent frag
3234 (emit_one_bundle): Use list->next_slot_number and
3235 list->next_slot_frag instead of unwind.next_slot_number and
3236 unwind.next_slot_frag.
3238 * config/tc-ia64.h (md_convert_frag): Defined as
3240 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3242 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3244 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3245 * config/tc-frv.h (md_apply_fix3): Don't define.
3246 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3248 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3249 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3250 * config/tc-frv.c (line_separator_chars): Add `!'.
3251 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3252 * config/tc-frv.c (md_assemble): Clear insn upfront.
3253 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3254 * config/tc-frv.c (OPTION_FDPIC): New macro.
3255 (md_longopts): Add mfdpic.
3256 (md_parse_option): Handle it.
3257 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3258 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3259 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3260 (frv_pic_ptr): Parse funcdesc.
3262 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3264 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3265 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3267 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3269 * Makefile.am (Makefile): Move the dependency on
3270 $(BFDDIR)/configure.in to...
3271 (CONFIG_STATUS_DEPENDENCIES): ... here.
3272 (AUTOMAKE_OPTIONS): Require automake 1.8.
3273 * Makefile.in: Regenerate.
3274 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3275 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3276 $(BFDDIR)/configure.in here as well.
3277 * doc/Makefile.in: Regenerate.
3279 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3281 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3282 * Makefile.in: Regenerate.
3283 * aclocal.m4: Regenerate.
3284 * doc/Makefile.am (install, install-info): Remove.
3285 (install-data-local): A new hook for install-info.
3286 (AUTOMAKE_OPTIONS): Require automake 1.8.
3287 * doc/Makefile.in: Regenerate.
3289 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3291 * doc/c-sh.texi: Update description about floating point behavior
3294 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3296 * configure.in: Add m68k-uClinux target.
3297 * configure: Regenerate.
3299 For older changes see ChangeLog-0203
3305 version-control: never