1 2005-02-22 Maciej W. Rozycki <macro@mips.com>
3 * config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
6 2005-02-21 H.J. Lu <hongjiu.lu@intel.com>
8 * config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
11 * config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
13 (demand_empty_rest_of_line): Likewise.
14 (tic54x_sblock): Likewise.
15 (tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.
17 2005-02-21 Alan Modra <amodra@bigpond.net.au>
19 * read.c (address_bytes): New function.
20 (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
21 (potable): Add "dc.a".
22 (cons_worker): Handle "dc.a".
23 * doc/internals.texi (TC_ADDRESS_BYTES): Document.
25 2005-02-21 Alan Modra <amodra@bigpond.net.au>
27 * input-file.c (input_file_open): Rearrange to avoid warning.
29 2005-02-19 Alan Modra <amodra@bigpond.net.au>
31 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
32 * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
33 * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
35 2005-02-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
37 * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
39 (load_address): Likewise.
40 (macro): Likewise. Don't try to avoid $at use by sacrificing
41 the target register before it is stored, it won't work.
43 2005-02-17 James E Wilson <wilson@specifixinc.com>
45 * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
46 see an instruction that specifies a template.
48 2005-02-18 Alan Modra <amodra@bigpond.net.au>
50 * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
51 * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
52 * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
54 2005-02-17 H.J. Lu <hongjiu.lu@intel.com>
56 * NEWS: Mention "-mhint.b=[ok|warning|error]".
58 * config/tc-ia64.c (md): Add hint_b.
59 (emit_one_bundle): Handle md.hint_b for "hint".
60 (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
61 (md_show_usage): Add "-mhint.b=[ok|warning|error]".
62 (ia64_init): Set md.hint_b to error.
63 (md_assemble): Handle md.hint_b for "hint.b".
65 * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
66 * doc/c-ia64.texi: Likewise.
68 2005-02-17 Alan Modra <amodra@bigpond.net.au>
70 * tc.h (struct relax_type, relax_typeS): Move from here..
71 * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT.
72 * ecoff.c (ecoff_new_file): Add appfile param.
73 * ecoff.h (ecoff_new_file): Likewise.
74 * itbl-lex.h: New file.
75 * itbl-lex.l: Include itbl-lex.h.
76 * itbl-parse.y: Likewise.
77 (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
78 * read.c (s_app_file_string): Mark appfile possibly unused.
79 * subsegs.c (seg_not_empty_p): Make sec possibly unused.
80 * subsegs.h (struct seg_info_trash): Delete.
81 (seg_info): Use segment_info_type instead.
82 * config/obj-coff.c (struct filename_list): Make filename const char *.
83 * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
84 * config/obj-elf.c (elf_file_symbol): Similarly.
85 * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use
87 * config/tc-arc.c (md_operand): Warning fix.
88 * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
89 (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
90 * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
91 * config/tc-frv.c (frv_force_relocation): Warning fix.
92 * config/tc-m68k.c (md_parse_option): Delete unused var.
93 * config/tc-mcore.c (mylog2): Rename from log2 throughout.
94 * config/tc-sparc.c: Likewise.
95 (s_common): Warning fix.
96 * config/tc-mips.c (append_insn): Use unsigned long long expressions.
97 * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
99 * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
100 * config/tc-sh.c (sh_cfi_frame_initial_instructions,
101 sh_regname_to_dw2regnum): Only define for OBJ_ELF.
102 * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
103 (tic4x_do_align): Use TIC_NOP_OPCODE.
104 * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
105 * config/tc-vax.c: Include netinet/in.h.
106 (tc_headers_hook): Formatting.
107 * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
109 2005-02-17 Jan Beulich <jbeulich@novell.com>
111 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
112 parsing inN, locN, outN. Set 'idx' to offset register number starts
113 at. Don't handle numbers with leading zeroes or beyond 95. Remove
116 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
118 * config/tc-mips.c (load_address): Fix formatting.
119 (macro): Don't use AT if .set noat is in effect. Fix formatting.
120 Catch macros which are unexpandable without AT. Remove duplicate
122 (macro2): Remove duplicate zeroing of used_at.
124 2005-02-16 Alan Modra <amodra@bigpond.net.au>
126 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
129 2005-02-15 Nigel Stephens <nigel@mips.com>
130 Maciej W. Rozycki <macro@mips.com>
132 * config/tc-mips.c (reloc_needs_lo_p): Handle
133 BFD_RELOC_MIPS16_HI16_S.
134 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
135 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
136 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
138 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
139 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
140 Call my_getSmallExpression() to parse percent operators.
141 (percent_op_match, mips_percent_op): Separate definitions.
142 (mips16_percent_op): Define percent operators for the MIPS16 mode.
143 (parse_relocation): Handle the MIPS16 mode using
145 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
146 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
148 2005-02-15 Jan Beulich <jbeulich@novell.com>
150 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
151 instead of explicitly dealing with the translation; exclude
152 relocations that are already pcrel, however.
154 2005-02-15 Jan Beulich <jbeulich@novell.com>
156 * config/tc-ia64.c: Include limits.h (if available).
157 (gr_values[0]): Set path to INT_MAX.
158 (dot_reg_val): Don't allow changing value of r0. Limit range of
159 general registers at r127.
160 (specify_resource): Default resource index is -1. Don't set resource
161 index (in case IA64_RS_RSE) without setting the specific flag.
162 (note_register_values): Check operand is O_constant before tracking
163 input value of moves. Add tracking for dep.z with constant inputs.
164 (print_dependency): Resource index of specific resource may be zero.
165 (check_dependencies): Likewise.
167 2005-02-15 Jan Beulich <jbeulich@novell.com>
169 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
170 reg_class. Check operands and emit diagnostics for illegal use of
173 2005-02-15 Jan Beulich <jbeulich@novell.com>
175 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
176 new variables type, suffix, and width. Handle
177 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
178 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
179 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
180 FUNC_DTP_RELATIVE case. Return incoming relocation type if
181 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
182 if unable to translate relocation type, using the new variables.
184 2005-02-15 Jan Beulich <jbeulich@novell.com>
186 * config/tc-ia64.h (ia64_symbol_chars): Declare.
187 (ty_symbol_chars): Define.
188 * config/tc-ia64.c (ia64_symbol_chars): Define.
190 2005-02-15 Jan Beulich <jbeulich@novell.com>
192 * config/tc-ia64.c (ia64_parse_name): Only update next character if
193 input_line_pointer was advanced.
195 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
197 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
200 2005-02-13 Jan Beulich <jbeulich@novell.com>
202 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
203 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
205 (ia64_init): Set md.detect_dv.
206 (ia64_start_line): New static variable warned. Warn only once when
207 encountering explicit stops in automatic mode.
208 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
209 * NEWS: Mention new default mode.
211 2005-02-13 Jan Beulich <jbeulich@novell.com>
213 * config/tc-ia64.c (dot_rot): Add comment that name strings should
214 be freed when wiping out previous state. Canonicalize names before
215 use. Free name string when detecting redefinition.
216 (dot_pred_rel): Call generic expression parser to process arguments.
217 Handle O_register case for individual predicates and O_subtract for
219 (ia64_parse_name): Canonicalize name before looking it up in dynamic
221 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
222 Warn if multiple found, issue error if resulting symbol name has zero
224 (dot_alias): Canonicalize name before use.
226 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
228 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
230 (in_procedure): Return -1 for warning.
231 (in_prologue): Likewise.
234 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
236 * config/tc-ia64.c (dot_xdata): Undo the last change.
237 (dot_float_cons): Likewise.
238 (dot_xstringer): Likewise.
239 (dot_xdata_ua): Likewise.
240 (dot_float_cons_ua): Likewise.
242 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
244 * NEWS: Mention "-munwind-check=[warning|error]".
246 * config/tc-ia64.c (md): Add unwind_check.
247 (unwind_diagnostic): New.
248 (in_procedure): Call unwind_diagnostic when a directive isn't
250 (in_prologue): Call unwind_diagnostic when a directive isn't in
252 (in_body): Call unwind_diagnostic when a directive isn't in
254 (dot_endp): Set md.unwind_check to error before calling
255 in_procedure and restore it after. When the name is missing or
256 couldn't be found, use the one from the last .proc if
257 md.unwind_check isn't error. Warn if md.unwind_check is
259 (md_parse_option): Handle "-munwind-check=[warning|error]".
260 (md_show_usage): Add "-munwind-check=[warning|error]".
261 (ia64_init): Set md.unwind_check to warning.
263 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
264 * doc/c-ia64.texi: Likewise.
266 2005-02-11 Jan Beulich <jbeulich@novell.com>
268 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
270 (ia64_parse_name): New third parameter.
271 (md_parse_name): Pass third argument.
272 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
273 (md_operand): Handling of '@'-prefixed symbols moved from here...
274 (ia64_parse_name): ...to here.
276 2005-02-11 Jan Beulich <jbeulich@novell.com>
278 * config/tc-ia64.c (md): Remove last_groups and group_idx.
279 (errata_nop_necessary_p): Remove declaraction and definition.
280 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
281 update md.group_idx. Don't reset md.last_groups.
283 2005-02-11 Jan Beulich <jbeulich@novell.com>
285 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
287 (dot_xdata): Free section name after use.
288 (dot_float_cons): Likewise.
289 (dot_xstringer): Likewise.
290 (dot_xdata_ua): Likewise.
291 (dot_float_cons_ua): Likewise.
292 (md_pseudo_table): Add xdata16 and xdata16.ua.
294 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
296 * doc/all.texi: Add IA64.
297 * doc/as.texinfo: Likewise.
299 * doc/c-ia64.texi: Fix typos.
301 2005-02-10 Julian Brown <julian@codesourcery.com>
303 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
305 (do_t_push_pop): Likewise.
306 (md_assemble): Likewise.
307 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
308 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
309 (create_unwind_entry): Output dependency on the required personality
311 testsuite/gas/arm/unwind.d: Alter expected output to include
312 dependency on __aeabi_unwind_cpp_pr[01].
314 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
316 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
317 * subsegs.c (seg_not_empty_p): Likewise.
319 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
321 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
322 relative jump calculation.
323 <md_convert_frag) : Likewise.
324 <output_disp): Likewise.
326 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
328 * write.c (write_object_file): Recognize warning-symbol construct
329 and skip object- and target- handling for the second symbol.
331 2005-02-02 Jan Beulich <jbeulich@novell.com>
333 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
334 designators along with quoted ones. Free copy of quoted designator
337 2005-02-01 Ben Elliston <bje@au.ibm.com>
339 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
340 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
341 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
342 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
343 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
344 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
345 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
346 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
347 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
348 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
349 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
350 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
351 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
352 #if 0'd code throughout.
354 2005-01-31 Nick Clifton <nickc@redhat.com>
356 * as.c (parse_args): Bump copyright date reported by --version to
359 2005-01-31 Nick Clifton <nickc@redhat.com>
361 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
364 2005-01-31 Jan Beulich <jbeulich@novell.com>
366 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
367 that can end with .endr in that case. Make requiring/permitting
368 pseudo-ops without leading dot closer to the logic in read.c serving
370 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
373 2005-01-31 Jan Beulich <jbeulich@novell.com>
375 * macro.c (do_formals): Adjust to no longer accept empty parameter
377 (define_macro): Adjust to no longer accept empty macro name, garbage
378 following the parameters, or macros that were previously defined.
379 * read.c (s_bad_end): Declare.
380 (potable): Add endm. Handler for endr and endm is s_bad_end.
381 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
383 * read.h (s_bad_endr): Remove.
385 2005-01-31 Jan Beulich <jbeulich@novell.com>
387 * config/tc-ia64.c (parse_operands): Parse all specified operands,
388 immediately discarding (but counting) those exceeding the maximum
389 possible amount. Track whether output and input operand counts ever
390 matched, and use this to better indicate which of the operands/
391 operand types was wrong; specifically don't default to pointing to
394 2005-01-31 Jan Beulich <jbeulich@novell.com>
396 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
397 variable in dot_endp). Add body and insn. Make prologue,
398 prologue_mask, body, and insn bitfields.
399 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
401 (in_procedure, in_prologue, in_body): New.
402 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
403 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
404 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
405 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
406 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
407 dot_personality): Use the appropriate one of the above.
408 (dot_proc): Clear unwind.proc_start; set to current location only if
409 none of the entry points were valid. Check for non-zero-length entry
410 point names. Check that entry points aren't defined, yet. Clear
411 unwind.prologue, unwind.body, and unwind.insn.
412 (dot_body): Call in_procedure. Check that first directive in procedure
413 had no insns emitted before. Set unwind.body.
414 (dot_prologue): Call in_procedure. Check that not already in prologue.
415 Check that first directive in procedure had no insns emitted before.
417 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
418 length entry point names. Check that entry points became defined.
419 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
421 2005-01-31 Jan Beulich <jbeulich@novell.com>
423 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
424 before actually using it. Don't generate an error in manual bundling
425 mode when looking at an insn requiring slot 2 but not yet at slot 2.
426 Don't generate an error in manual bundling mode when looking at an
427 insn required to be last in its group but the required slot hasn't
428 been reached, yet. Allow conversion from MII to MI;I for bundle
429 consisting of only 2 insns with the stop between them. Suppress
430 various meaningless errors resulting from detecting earlier ones.
432 2005-01-31 Jan Beulich <jbeulich@novell.com>
434 * config/tc-ia64.c (parse_operands): Also handle alloc without first
437 2005-01-28 Christian Groessler <chris@groessler.org>
439 * config/tc-z8k.c (md_assemble): Improve error detection.
441 2005-01-28 Jan Beulich <jbeulich@novell.com>
443 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
444 for personality routine pointer only if there is one.
445 (ia64_convert_frag): Likewise.
446 (generate_unwind_image): Likewise.
448 2005-01-27 Christian Groessler <chris@groessler.org>
450 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
451 (md_apply_fix3): Make relative branches out of range an error
452 instead of a warning. Display correct line number for out of
453 range branches/calls/memory accesses.
455 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
457 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
458 to emit .debug_line and other debug sections.
459 * as.h (seg_not_empty_p): Declare.
460 * subsegs.c (seg_not_empty_p): New predicate.
462 2005-01-27 Andrew Cagney <cagney@gnu.org>
464 * configure: Regenerate to track ../gettext.m4 change.
466 2005-01-27 Jan Beulich <jbeulich@novell.com>
468 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
470 2005-01-27 Jan Beulich <jbeulich@novell.com>
472 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
473 to/from application registers dynamic insns.
474 (md_assemble): Defer resolution of move to/from application registers
475 dynamic insns when they can be issued on either the I- or M-units.
477 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
479 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
480 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
481 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
482 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
483 * cgen.c (gas_cgen_parse_operand): Handle
484 CGEN_PARSE_OPERAND_SYMBOLIC.
485 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
486 (frv_force_relocation): Likewise. Fix handling of PIC
488 (md_apply_fix3): Likewise.
490 2005-01-21 Ben Elliston <bje@au.ibm.com>
492 * as.h: Remove #if 0'd code.
493 * atof-generic.c (atof_generic): Likewise.
494 * ecoff.c (ecoff_directive_frame): Likewise.
495 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
496 * itbl-ops.c (itbl_add_reg): Likewise.
497 * listing.c (calc_hex): Likewise.
498 * read.c (MASK_CHAR): Likewise.
499 * subsegs.c (subsegs_print_statistics): Likewise.
500 * symbols.c (indent): Likewise.
501 * write.c (write_relocs): Likewise.
502 (write_object_file): Likewise.
503 (relax_frag): Likewise.
505 2005-01-20 Nick Clifton <nickc@redhat.com>
507 * as.c (std_longopts): Add an entry for "--a" in order to prevent
508 getopt_long_only() from considering -a as an abbreviation for
510 (parse_args): Fix the parsing of -a=<file>.
512 2005-01-20 Alan Modra <amodra@bigpond.net.au>
515 * read.c (s_incbin): Adjust default count for skip. Check validity
516 of count and skip rigorously.
518 2005-01-19 Fred Fish <fnf@specifixinc.com>
520 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
522 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
524 * read.c (convert_to_bignum): New function, split out from...
525 (emit_expr): ...here. Handle the case where X_add_number is
526 positive and the input value is negative.
527 (output_big_sleb128): Fix setting of continuation bit. Check whether
528 the final byte needs to be sign-extended. Fix size-shrinking loop.
529 (emit_leb128_expr): When generating a signed leb128, see whether the
530 sign of an O_constant's X_add_number matches the sign of the input
531 value. Use a bignum if not.
533 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
535 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
536 arch_sh_up in order to match the external name and make the
537 testsuite's job easier.
539 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
542 * config/tc-i386.c (i386_scale): Disallow 0 scale.
544 2005-01-12 Nick Clifton <nickc@redhat.com>
546 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
547 ignored_arguments array.
549 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
551 * write.c (write_object_file): Disallow a symbol equated to
554 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
556 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
558 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
559 (maxq_target): New function: Set the machine type.
561 2005-01-06 Paul Brook <paul@codesourcery.com>
563 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
564 (md_begin): Handle TE_VXWORKS for FP defaults.
565 (md_apply_fix3): Correct rela offsets.
566 (elf32_arm_target_format): Add VxWorks targets.
568 2005-01-06 Paul Brook <paul@codesourcery.com>
570 * configure.tgt: Set em=vxworks for *-*-vxworks.
571 * config/te-vxworks.h: New File.
573 2005-01-06 Paul Brook <paul@codesourcery.com>
575 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
577 2005-01-04 Dmitry Diky <diwil@spec.ru>
579 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
582 2005-01-03 David Mosberger <davidm@hpl.hp.com>
584 * config/tc-ia64.c (md): Add member "loc_directive_seen".
585 (dot_loc): New function.
586 (md_pseudo_table): Add entry to map .loc to dot_loc().
587 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
588 seen a .loc directive or we're generating DWARF2 debug info for
591 2004-12-29 Alan Modra <amodra@bigpond.net.au>
594 * read.c (s_comm_internal): Don't zero end of name until size
595 expression has been parsed.
597 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
599 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
601 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
603 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
606 2004-12-22 Ian Lance Taylor <ian@airs.com>
608 * configure.tgt: New.
609 * configure.in: Move setting of cpu_type, fmt, etc., to
611 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
612 $(srcdir)/configure.tgt.
613 * configure, Makefile.in: Rebuild.
615 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
617 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
618 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
620 (avr_offset_expression): New function to parse offsets for LDI
622 (avr_operand): Use it.
623 (md_apply_fix3): Generate the relocs.
625 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
627 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
628 BFD_RELOC_SH_IMMS10BY8 relocation.
630 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
631 than just ignoring bad code.
633 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
635 * config/tc-v850.c (handle_lo16): New function.
636 (v850_reloc_prefix): Use it to check lo().
637 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
639 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
641 * configure.in: Add s390x-ibm-tpf support.
642 * configure: Regenerate.
644 2004-12-15 Jan Beulich <jbeulich@novell.com>
646 * config/obj-elf.c (obj_elf_change_section): Only set type and
647 attributes on new sections. Emit warning when type of re-declared
648 section doesn't match.
650 2004-12-15 Jan Beulich <jbeulich@novell.com>
652 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
653 '.cfi_startproc simple' doesn't inherit the old value.
655 2004-12-15 Jan Beulich <jbeulich@novell.com>
657 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
658 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
659 generation to emit a factored offset.
661 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
663 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
664 which is too large in the case of NO_PIC without 64-bit
667 * config/tc-mips.c (mips_in_shared): New static variable.
668 (macro_build_lui): Permit "_gp" if !mips_in_shared.
669 (md_longopts): Add -mshared and -mno-shared.
670 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
671 (s_cpload): Implement !mips_in_shared case.
672 (s_cpsetup): Likewise.
673 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
674 * NEWS: Mention -mno-shared.
676 2004-12-09 Paul Brook <paul@codesourcery.com>
678 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
681 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
683 * config/tc-mips.c (append_insn): If we emit a nop during a relax
684 sequence, increase the size of the sequence.
686 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
689 2004-12-07 Ben Elliston <bje@gnu.org>
691 * read.c (s_align): Use an align_limit temporary to allay a GCC
692 signed/unsigned comparison warning.
694 2004-12-01 Mark Mitchell <mark@codesourcery.com>
696 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
697 * configure.in: Use it for arm*-*-linux-gnueabi*.
698 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
699 * config/te-armlinuxeabi.h: New file.
700 * Makefile.in: Regenerated.
701 * aclocal.m4: Likewise.
702 * configure: Likewise.
703 * doc/Makefile.in: Regenerated.
705 2004-12-02 Bob Wilson <bob.wilson@acm.org>
707 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
708 (xtensa_restore_emit_state): Likewise.
710 2004-12-02 Alan Modra <amodra@bigpond.net.au>
712 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
715 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
717 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
718 * Makefile.in: Regenerate.
720 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
722 * config/tc-crx.c: Major code cleanup. Remove unused variables and
723 functions, give functions a meaningful name, add comments.
724 (check_range): New function - Replace operand size calculation
726 (assemble_insn): Update Algorithm, improve error issuing.
728 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
731 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
733 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
734 miss between different section in the same module.
735 (tc_gen_reloc): Likewise.
737 2004-11-25 Theodore A. Roth <troth@openavr.org>
739 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
740 atmega325, atmega3250, atmega645 and atmega6450.
742 2004-11-25 Jan Beulich <jbeulich@novell.com>
744 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
745 permissible for the selected instruction suffix.
746 (process_suffix): For DefaultSize instructions, suppressing the
747 guessing of a 'q' suffix if the instruction doesn't support it is
748 pointless, because only an 'l' suffix can be guessed in this place.
750 2004-11-24 Nick Clifton <nickc@redhat.com>
752 * config/tc-iq2000.c: Remove support for IQ10 processor.
753 Convert to ISO C90 formatting.
754 * config/tc-iq2000.h: Likewise.
756 2004-11-23 Nick Clifton <nickc@redhat.com>
758 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
759 in this table. They should be correct now.
761 2004-11-23 Jan Beulich <jbeulich@novell.com>
763 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
764 indicate the MMX extensions added by both SSE and 3DNow!A.
765 (Cpu3dnowA): Declare.
766 (CpuUnknownFlags): Update.
767 * config/tc-i386.c (cpu_sub_arch_name): Declare.
768 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
769 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
770 3DNow!. Athlon additionally implies 3DNow!A. Several new
771 entries (those starting with a dot are for sub-arch specification).
772 (set_cpu_arch): Handle sub-arch specifications.
773 (parse_insn): Distinguish between instructions not supported because
774 of insufficient CPU features and because of 64-bit mode.
775 * doc/c-i386.texi: Describe enhanced .arch directive.
777 2004-11-22 Bob Wilson <bob.wilson@acm.org>
779 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
781 2004-11-22 Bob Wilson <bob.wilson@acm.org>
783 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
784 without a corresponding .debug_info section.
786 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
788 * read.c (potable): Add "error" and "warning".
789 (s_errwarn): New function.
790 * read.h (s_errwarn): Declare.
791 * doc/as.texinfo (Error, Warning): Document .error and .warning.
793 2004-11-22 Nick Clifton <nickc@redhat.com>
795 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
798 2004-11-19 Alan Modra <amodra@bigpond.net.au>
800 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
801 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
803 2004-11-19 Alan Modra <amodra@bigpond.net.au>
805 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
806 (coff_adjust_symtab): Adjust call.
807 (crawl_symbols): Likewise.
808 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
809 (obj_app_file): Adjust.
811 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
813 * configure.in: Enable bfd_assember for the MAXQ port.
814 * configure: Regenerate.
816 2004-11-12 Bob Wilson <bob.wilson@acm.org>
817 Sterling Augustine <sterling@tensilica.com>
819 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
821 (check_t1_t2_reads_and_writes): Check for both reads and writes to
822 interfaces that are related as determined by xtensa_interface_class_id.
824 2004-11-12 Nick Clifton <nickc@redhat.com>
826 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
827 offsets for conditional branches.
829 2004-11-11 Bob Wilson <bob.wilson@acm.org>
831 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
833 2004-11-10 Bob Wilson <bob.wilson@acm.org>
835 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
836 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
838 (relax_frag_immed): Update call to update_next_frag_state.
840 2004-11-10 Alan Modra <amodra@bigpond.net.au>
842 * obj.h (struct format_ops <app_file>): Add int param.
843 * read.h (s_app_file_string): Likewise.
844 * read.c (s_app_file_string): Likewise.
845 (s_app_file): Adjust s_app_file_string call.
846 * config/tc-mips.c (s_mips_file): Likewise.
847 * config/obj-coff.h (obj_app_file): Add app param.
848 * config/obj-ecoff.h (obj_app_file): Likewise.
849 * config/obj-multi.h (obj_app_file): Likewise.
850 * config/obj-elf.h (elf_file_symbol): Likewise.
851 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
852 if called for # preprocessor lines.
854 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
857 * symbols.c (resolve_symbol_value): Convert weak symbols only
859 (symbol_equated_reloc_p): Don't equate weaks when relocating
860 only for Windows PECOFF.
862 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
864 * config/tc-crx.c (print_insn): Check and set insn_addr.
865 * config/tc-crx.h (md_frag_check): Define.
867 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
868 Vineet Sharma <vineets@noida.hcltech.com>
870 * configure.in: Add support for new target maxq-coff.
871 * configure: Regenerate.
872 * NEWS: Mention new support.
873 * config/tc-maxq.c: New file.
874 * config/tc-maxq.h: New file.
875 * config/obj-coff.h: Add support for maxq-coff.
877 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
879 * symbols.c (any_external_name): Define.
880 (resolve_symbol_value): Convert weak symbols.
881 (S_SET_EXTERNAL): Support any_external_name.
882 (S_SET_NAME): Qualify parameter const.
883 (symbol_equated_reloc_p): Equate to weaks when relocating.
884 * symbols.h (S_SET_NAME): Qualfiy parameter const.
885 * tc.h (any_external_name): Declare.
886 * config/obj-coff.c ("coff/pe.h"): Include for BFD
888 (weak_is_altname): Declare and define.
889 (weak_name2altname): Same.
890 (weak_altname2name): Same.
891 (weak_uniquify): Same.
892 (weak_altprefix): Define.
893 (obj_coff_weak): Change .weak syntax and handling.
894 (coff_frob_symbol): Fix PE weak symbol alternates.
895 * config/obj-coff.h (USE_UNIQUE): Define.
896 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
897 are in another segment.
898 (tc_gen_reloc): Remove broken addend hack.
899 doc/as.texinfo: Update.
901 2004-11-05 Sterling Augustine <sterling@tensilica.com>
903 * config/tc-xtensa.c (total_frag_text_expansion): New.
904 (md_estimate_size_before_relax): Use it.
905 (find_address_of_next_align_frag): Likewise.
907 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
909 * config/tc-crx.c: Rename argument types.
910 (processing_arg_number): Rename to 'cur_arg_num'.
911 (get_number_of_bits): Rename to 'set_operand_size'.
912 (get_operandtype): Rename to 'parse_operand', totally rewrite.
913 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
914 (set_indexmode_parameters): Remove function, integrate its code into
916 (set_operand_size): Get rid of 'Operand Number' function parameter -
917 use global variable 'cur_arg_num' instead.
918 Use a local 'argument' pointer to reference the current argument.
919 (parse_operand): Likewise.
920 (set_operand): Likewise.
921 (process_label_constant): Likewise.
923 2004-11-04 Bob Wilson <bob.wilson@acm.org>
925 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
926 (add_section_rename): Delete. Inlined into...
927 (build_section_rename): ...here. Use xstrdup instead of strdup.
928 (xtensa_section_rename): Drop "const" from argument and return types.
929 (md_show_usage): Indent to match show_usage().
930 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
931 (tc_canonicalize_section_name): Define.
932 (md_elf_section_rename): Remove unused macro.
933 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
934 * doc/c-xtensa.texi (Xtensa Options): Likewise.
935 (Frame Directive): Delete.
937 2004-11-04 Daniel Jacobowitz <dan@debian.org>
939 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
940 * config/tc-arm.c (target_oabi): Delete.
941 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
942 (arm_opts): Remove moabi.
943 * doc/as.texinfo (Overview): Remove documentation of -moabi.
944 * doc/c-arm.texi (ARM Options): Likewise.
945 * configure: Regenerated.
947 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
949 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
950 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
951 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
952 * configure: Regenerate.
953 * config/tc-cris.c (enum cris_archs): New.
954 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
955 (cris_insn_ver_valid_for_arch): New functions.
956 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
957 (cris_arch): New variable.
958 (md_pseudo_table): New pseudo .arch.
959 (err_for_dangerous_mul_placement): Initialize according to
961 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
963 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
964 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
965 (BRANCH_WF_V32, BRANCH_WB_V32): New.
966 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
967 use in md_cris_relax_table.
968 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
969 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
970 Update and improve head comment.
971 (OPTION_PIC): Define in terms of previous option, OPTION_US.
972 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
974 (md_longopts): New option --march=...
975 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
977 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
978 (HANDLE_RELAXABLE): New macro.
979 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
980 cases. Check for weak symbols and assume not relaxable. Handle
981 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
982 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
984 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
985 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
986 (cris_create_short_jump): Adjust for CRISv32.
987 (cris_relax_frag): Handle new states.
988 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
989 (md_begin): Define symbols "..asm.arch.cris.v32",
990 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
991 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
992 when entering opcode table entry points.
993 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
994 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
995 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
996 (cris_process_instruction): Initialize out_insnp->insn_type to
997 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
998 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
1000 <case 'm'>: Check that modified_char == '.'.
1001 <invalid operands>: Consume the rest of the line.
1002 When operands don't match, skip over subsequent insns with
1003 non-matching version specifier but same mnemonic.
1004 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
1005 special registers in CRISv32 are always 32 bit long.
1006 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
1008 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
1009 and compatible. Recognize "ACR" for v32, unless followed by "+".
1010 (get_spec_reg): Consider cris_arch when looking up register.
1011 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
1013 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
1014 (cris_get_expression): Restore input_line_pointer if failing "early".
1015 (get_flags): Consider cris_arch and recognize flags accordingly.
1016 (branch_disp): Adjust for CRISv32.
1017 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
1018 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
1019 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
1020 resolved. Don't enter zeros in object file for
1022 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
1023 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
1024 (md_parse_option): Break out "return 1".
1025 <OPTION_ARCH> New case.
1026 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
1027 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
1028 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
1029 <case BFD_RELOC_32_PCREL>: New cases.
1030 Addends for non-zero fx_pcrel are too in fx_offset.
1031 (md_show_usage): Show --march=<arch>.
1032 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1033 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1034 (s_syntax) <struct syntaxes>: Properly constify member operand.
1035 * config/tc-cris.h (TARGET_MACH): Define.
1036 (cris_mach): Declare.
1037 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1038 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1039 (CRIS-Opts): Document --march=...
1040 (CRIS-Pseudos): Document .arch.
1042 2004-11-04 Jan Beulich <jbeulich@novell.com>
1044 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1045 intel syntax and no register prefix, allow $ in symbol names when
1047 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1048 (intel_float_operand): Add fourth return value indicating math control
1049 operations. Make classification more precise.
1050 (md_assemble): Complain if memory operand of mov[sz]x has no size
1052 (parse_insn): Translate word operands to floating point instructions
1053 operating on integers as well as control instructions to short ones
1054 as expected by AT&T syntax. Translate 'd' suffix to short one only for
1055 floating point instructions operating on non-integer operands.
1056 (match_template): Remove fldcw special case. Adjust q-suffix handling
1057 to permit it on fild/fistp/fisttp in AT&T mode.
1058 (process_suffix): Don't guess DefaultSize insns' suffix from
1059 stackop_size for certain floating point control instructions. Guess
1060 suffix for branch and [ls][gi]dt based on flag_code. Split error
1061 messages for Intel and AT&T syntax, and make the condition more strict
1062 for the former. Adjust suppressing of generation of operand size
1064 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1065 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1066 more error checking.
1067 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1068 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1070 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
1072 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1073 md_short_jump_size, md_long_jump_size.
1074 * write.c [!WORKING_DOT_WORD]: Ditto.
1075 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
1077 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1079 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1080 const qualifier in these definitions.
1081 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1082 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1084 2004-11-02 Nick Clifton <nickc@redhat.com>
1086 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1087 table before deciding to produce a .debug_line section to match up
1088 with a user provided .debug_info section.
1090 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
1092 * config/tc-crx.c (getreg_image): Bug fix, a return value was
1093 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1095 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
1097 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1098 (get_flags): New function.
1099 (get_number_of_bits): Edit comments, update numeric values to
1101 (process_label_constant): Don't support the colon
1102 format (SYMBOL:[s|m|l]).
1103 (set_cons_rparams): Support argument type 'arg_rbase'.
1104 (get_operandtype): Bug fix in 'rbase' operand type parsing.
1105 (handle_LoadStor): Bug fix, first handle post-increment mode.
1106 (getreg_image): Remove redundant code, update according to latest
1108 (print_constant): Bug fix relate to 3-word instructions.
1109 (assemble_insn): Bug fix, when matching instructions, verify also
1110 instruction type (not only mnemonic).
1111 Add various error checking.
1112 (preprocess_reglist): Support HI/LO and user registers.
1114 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1116 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1117 in an epilogue directive go negative.
1119 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1122 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1123 after reporting template error during manual bundling. Reported
1124 by Michael Dupont, michaelx.dupont@intel.com.
1126 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1128 * Makefile.am: Run dep-am.
1129 * aclocal.m4: Regenerate with automake 1.9.2.
1130 * Makefile.in: Regenerate with automake 1.9.2.
1131 * doc/Makefile.in: Likewise.
1133 * config/tc-arm.c: Include "dw2gencfi.h".
1134 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1136 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1137 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1138 (tc_cfi_frame_initial_instructions): Define.
1139 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1142 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1144 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1146 Update coprocessor id to be unsigned immediate.
1148 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1150 * config/tc-i386.c (O_secrel): Delete.
1151 (tc_pe_dwarf2_emit_offset): New function.
1152 * config/tc-i386.h (O_secrel): Define as O_md1.
1153 (TC_DWARF2_EMIT_OFFSET): Define.
1155 2004-10-18 Nick Clifton <nickc@redhat.com>
1157 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1158 ignore @fptr() directives for 4-byte fixups.
1160 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1162 * Makefile.am: Run "make dep-am"
1163 * Makefile.in: Regenerate.
1165 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1167 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1168 Remove comments about placement of literal pools.
1169 (Literal Directive): Update description of literal placement.
1170 (Literal Prefix Directive): Remove statement that this does not apply
1171 to absolute-mode literals. Describe new section naming scheme.
1173 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1175 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1176 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1177 is_windowed_return_opcode): Delete.
1178 (xtensa_frob_label): Use get_subseg_target_freq.
1179 (md_assemble): Inline call to is_entry_opcode.
1180 (xtensa_handle_align): Inline call to get_frag_is_literal.
1181 (relaxation_requirements): Inline call to is_jx_opcode.
1182 (emit_single_op): Inline call to is_movi_opcode.
1183 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1184 get_frag_is_no_transform, is_entry_opcode, and
1185 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1186 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1187 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1188 Inline calls to get_frag_is_no_transform.
1189 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1190 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1191 get_frag_is_no_transform.
1192 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1193 and set_frag_is_no_transform.
1194 (get_expression_value): Delete.
1195 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1196 cur_target_freq to target_freq.
1197 (get_subseg_info): Split out code to create a new map entry into ...
1198 (add_subseg_info): ... this new function.
1199 (get_last_insn_flags): Check if get_subseg_info succeeded.
1200 (set_last_insn_flags): Call add_subseg_info if needed.
1201 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1202 (xtensa_reorder_segments): Compute last_sec while counting sections.
1203 Remove call to get_last_sec.
1204 (get_last_sec): Delete.
1205 (cache_literal_section): Inline call to retrieve_literal_seg and its
1206 callees, seg_present and add_seg_list.
1207 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1208 (get_frag_is_insn, get_frag_is_no_transform,
1209 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1210 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1212 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1214 * config/tc-xtensa.c: Use ISO C90 formatting.
1215 * config/tc-xtensa.h: Likewise.
1216 * config/xtensa-istack.h: Likewise.
1217 * config/xtensa-relax.c: Likewise.
1218 * config/xtensa-relax.h: Likewise.
1220 2004-10-12 Paul Brook <paul@codesourcery.com>
1222 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1225 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1228 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1230 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1232 (Acknowledgements): Use "GAS" instead of AS variable.
1234 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1236 * config/tc-i386.c: Include "elf/x86-64.h".
1237 (i386_elf_section_type): New function.
1238 * config/tc-i386.h (md_elf_section_type): Define.
1239 (i386_elf_section_type): New prototype.
1241 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1243 * config/m68k-parse.h (enum m68k_register): New control register,
1245 * config/tc-m68k.c: Correct control register set for MCF5249.
1247 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1248 Sterling Augustine <sterling@tensilica.com>
1250 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1251 (UNREACHABLE_MAX_WIDTH): Define.
1252 (XTENSA_FETCH_WIDTH): Delete.
1253 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1254 prefer_const16, prefer_l32r): New global variables.
1255 (LIT4_SECTION_NAME): Define.
1256 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1257 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1258 (frag_flags struct): New.
1259 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1260 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1261 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1262 (MAX_FORMATS): Define.
1263 (op_placement_info struct, op_placement_table): New.
1264 (O_pltrel, O_hi16, O_lo16): Define.
1265 (directiveE enum): Rename directive_generics to directive_transform.
1266 Delete directive_relax. Add directive_schedule,
1267 directive_absolute_literals, and directive_last_directive.
1268 (directive_info): Rename "generics" to "transform". Delete "relax".
1269 Add "schedule" and "absolute-literals".
1270 (directive_state): Adjust entries to match changes in directive_info.
1271 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1272 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1273 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1274 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1275 (align_only_targets, software_a0_b_retw_interlock,
1276 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1277 software_avoid_short_loop, software_avoid_close_loop_end,
1278 software_avoid_all_short_loops, specific_opcode): Delete.
1279 (warn_unaligned_branch_targets): New.
1280 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1281 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1282 (option_[no_]link_relax, option_[no_]transform,
1283 option_[no_]absolute_literals, option_warn_unaligned_targets,
1284 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1286 (option_[no_]align_only_targets, option_literal_section_name,
1287 option_text_section_name, option_data_section_name,
1288 option_bss_section_name, option_eb, option_el): Delete.
1289 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1290 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1291 and target-hardware. Delete entries for [no-]target-align-only,
1292 literal-section-name, text-section-name, data-section-name, and
1294 (md_parse_option): Handle new options and remove old ones. Accept but
1295 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1296 and treat them as [no-]transform.
1297 (md_show_usage): Add new options and remove old ones.
1298 (xtensa_setup_hw_workarounds): New.
1299 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1300 "long", "short", "loc" and "frequency" entries.
1301 (use_generics): Rename to ...
1302 (use_transform): ... this function. Add past_xtensa_end check.
1303 (use_longcalls): Add past_xtensa_end check.
1304 (code_density_available, can_relax): Delete.
1305 (do_align_targets): New.
1306 (get_directive): Accept dashes in directive names. Warn about
1307 [no-]generics and [no-]relax directives and treat them as
1309 (xtensa_begin_directive): Call md_flush_pending_output only for some
1310 directives. Check for directives inside instruction bundles. Warn
1311 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1312 directives. Handle new directives. Check generating_literals flag
1314 (xtensa_end_directive): Check for directives inside instruction
1315 bundles. Warn and ignore [no-]density directives. Handle new
1316 directives. Call xtensa_set_frag_assembly_state.
1317 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1318 xtensa_dwarf2_emit_insn): New.
1319 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1320 use_literal_section flag.
1321 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1322 literals. Use xtensa_elf_cons to parse the expression.
1323 (xtensa_literal_prefix): Do not check use_literal_section. Support
1324 ".lit4" sections for absolute literals. Change prefix convention to
1325 replace ".text" (or ".t" in a linkonce section). No need to call
1327 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1328 (expression_end): Handle closing braces and colons.
1329 (PLT_SUFFIX, plt_suffix): Delete.
1330 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1331 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1332 and O_hi16 expressions as well.
1333 (tokenize_arguments): Handle closing braces and colons.
1334 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1335 operands and paired register syntax.
1336 (get_invisible_operands): New.
1337 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1338 new xtensa-isa.h functions.
1339 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1340 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1341 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1342 instructions. Use xtensa_translate_zero_immed.
1343 (operand_is_immed, operand_is_pcrel_label): Delete.
1344 (get_relaxable_immed): Use new xtensa-isa.h functions.
1345 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1347 (xtensa_print_insn_table, print_vliw_insn): New.
1348 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1349 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1350 is_branch_or_jump_opcode): Delete.
1351 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1352 (opnum_to_reloc, reloc_to_opnum): Delete.
1353 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1354 xtensa-isa.h functions. Operate on one slot of an instruction.
1355 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1356 xg_get_insn_size): Delete.
1357 (xg_get_build_instr_size): Use xg_get_single_size.
1358 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1359 xg_build_widen_table. Use xg_get_single_size.
1360 (xg_get_max_narrow_insn_size): Delete.
1361 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1362 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1364 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1365 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1366 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1367 xg_build_widen_table. Use xg_get_single_size.
1368 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1370 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1371 treat weak symbols conservatively.
1372 (xg_check_operand): Use new xtensa-isa.h functions.
1373 (is_dnrange): Delete.
1374 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1375 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1376 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1377 xtensa-isa.h functions.
1378 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1379 xg_instruction_matches_options): New.
1380 (xg_instruction_matches_rule): Handle O_register expressions. Call
1381 xg_instruction_matches_options.
1382 (transition_rule_cmp): New.
1383 (xg_instruction_match): Update call to xg_build_simplify_table.
1384 (xg_build_token_insn): Record loc fields.
1385 (xg_simplify_insn): Check is_specific_opcode field and
1386 density_supported flag.
1387 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1388 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1389 (xg_assemble_literal): Add error handling for O_big. Call
1390 record_alignment. Handle O_pltrel.
1391 (xg_valid_literal_expression): New.
1392 (xg_assemble_literal_space): Add slot parameter. Remove call to
1393 set_expr_symbol_offset. Add call to record_alignment. Update call to
1395 (xg_emit_insn): Delete.
1396 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1397 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1398 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1399 and slot parameters. Handle new "alternate" relocations for absolute
1400 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1401 O_hi16. Use new xtensa-isa.h functions.
1402 (xg_assemble_tokens): Delete.
1403 (is_register_writer): Use new xtensa-isa.h functions.
1404 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1405 old-style RSR from LCOUNT.
1406 (next_frag_opcode): Delete.
1407 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1408 update_next_frag_state): New.
1409 (update_next_frag_nop_state): Delete.
1410 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1411 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1412 the state of the absolute-literals directive. Add calls to
1413 record_alignment and xtensa_set_frag_assembly_state. Call
1414 xtensa_switch_to_non_abs_literal_fragment instead of
1415 xtensa_switch_to_literal_fragment.
1417 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1418 (get_expanded_loop_offset): Change check for undefined opcode to an
1420 (xtensa_set_frag_assembly_state, relaxable_section,
1421 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1422 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1423 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1424 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1425 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1426 (xtensa_init_fix_data): New.
1427 (xtensa_frob_label): Reset label symbol to the current frag. Check
1428 do_align_targets and generating_literals flag. Propagate frequency
1429 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1430 (xtensa_unrecognized_line): New.
1431 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1432 to xtensa_set_frag_assembly_state.
1433 (error_reset_cur_vinsn): New.
1434 (md_assemble): Remove check for literal frag. Remove call to
1435 istack_init. Call use_transform instead of use_generics. Parse
1436 explicit instruction format specifiers. Move code for
1437 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1438 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1439 Add dwarf2_where call. Remote automatic alignment for ENTRY
1440 instructions. Move call to xtensa_clear_insn_labels to the end.
1441 Rearrange to handle bundles.
1442 (xtensa_cons_fix_new): Delete.
1443 (xtensa_handle_align): New.
1444 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1445 assignment to is_no_density field.
1446 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1447 instead of reloc_to_opnum. Handle "alternate" relocations.
1448 (xtensa_force_relocation, xtensa_check_inside_bundle,
1449 xtensa_elf_section_change_hook): New.
1450 (xtensa_symbol_new_hook): Delete.
1451 (xtensa_fix_adjustable): Check for difference of symbols with an
1452 offset. Check for external and weak symbols.
1453 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1454 (md_estimate_size_before_relax): Return expansion for the first slot.
1455 (tc_gen_reloc): Handle difference of symbols by producing
1456 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1457 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1458 tentative values into the output when linkrelax is set.
1459 (XTENSA_PROP_SEC_NAME): Define.
1460 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1461 Create literal tables only if using literal sections. Create new
1462 property tables instead of old instruction tables. Check for unaligned
1463 branch targets and loops.
1464 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1465 new_resource_table, clear_resource_table, resize_resource_table,
1466 resources_available, reserve_resources, release_resources,
1467 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1468 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1469 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1470 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1471 flag. Update checks for workaround options. Call
1472 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1473 (xtensa_cleanup_align_frags): Add special case for branch targets.
1474 Check for and mark unreachable frags.
1475 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1476 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1477 end of a zero-overhead loop body.
1478 (frag_can_negate_branch): Handle instructions with multiple slots.
1479 Use new xtensa-isa.h functions
1480 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1481 xtensa_mark_zcl_first_insns): New.
1482 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1483 transformations are disabled.
1484 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1485 multislot instructions.
1486 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1487 Likewise. Also error if transformations are disabled.
1488 (unrelaxed_frag_max_size): New.
1489 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1490 xtensa-isa.h functions.
1491 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1492 xtensa_opcode_is_loop instead of is_loop_opcode.
1493 (get_text_align_power): Replace as_fatal with assertion.
1494 (get_text_align_fill_size): Iterate instead of using modulus when
1496 (get_noop_aligned_address): Assert that this is for a machine-dependent
1497 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1498 xg_get_single_size, and frag_format_size.
1499 (get_widen_aligned_address): Rename to ...
1500 (get_aligned_diff): ... this function. Add max_diff parameter.
1501 Remove handling of rs_align/rs_align_code frags. Use
1502 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1503 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1504 and pass it back to caller.
1505 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1506 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1507 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1508 (relax_frag_text_align): Rename to ...
1509 (relax_frag_loop_align): ... this function. Assume loops can only be
1510 in the first slot of an instruction.
1511 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1512 instruction. Remove call to frag_wane.
1513 (relax_frag_narrow): Rename to ...
1514 (relax_frag_for_align): ... this function. Extend to handle
1515 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1516 RELAX_NARROW for the first slot.
1517 (find_address_of_next_align_frag, bytes_to_stretch): New.
1518 (future_alignment_required): Use find_address_of_next_align_frag and
1519 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1520 alignment decisions.
1521 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1522 Check if transformations are enabled for b_j_loop_end workaround.
1523 Use new xtensa-isa.h functions and handle multislot instructions.
1524 Update call to xg_assembly_relax.
1525 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1526 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1528 (convert_frag_narrow): Add segP, format and slot parameters. Call
1529 convert_frag_immed for branch instructions. Adjust calls to
1530 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1531 xg_get_single_size and xg_get_single_format.
1532 (convert_frag_fill_nop): New.
1533 (convert_frag_immed): Add format and slot parameters. Handle multislot
1534 instructions and use new xtensa-isa.h functions. Update calls to
1535 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1536 enabled for b_j_loop_end workaround. Use build_nop instead of
1537 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1538 frags. Use xg_get_single_size. Handle O_pltrel.
1539 (fix_new_exp_in_seg): Remove check for old plt flag.
1540 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1541 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1542 for loop opcode to an assertion. Mark all frags up to the end of the
1543 loop as not transformable.
1544 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1545 (get_subseg_info): New.
1546 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1548 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1549 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1550 (xtensa_switch_to_non_abs_literal_fragment): New.
1551 (cache_literal_section): Add is_code parameter and pass it through to
1552 retrieve_literal_seg.
1553 (retrieve_literal_seg): Add is_code parameter and use it to set the
1554 flags on the literal section. Handle case where head parameter is 0.
1555 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1556 set_frag_is_no_transform): New.
1557 (xtensa_create_property_segments): Add end_property_function parameter
1558 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1559 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1560 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1561 (add_xt_block_frags): Add end_property_function parameter and call it
1562 if it is non-zero. Call xtensa_frag_flags_init.
1563 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1564 get_frag_property_flags, frag_flags_to_number,
1565 xtensa_frag_flags_combinable, xt_block_aligned_size,
1566 xtensa_xt_block_combine, add_xt_prop_frags,
1567 init_op_placement_info_table, opcode_fits_format_slot,
1568 xg_get_single_size, xg_get_single_format): New.
1569 (istack_push): Inline call to tinsn_copy.
1570 (tinsn_copy): Delete.
1571 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1572 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1573 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1574 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1575 functions. Handle invisible operands.
1576 (tinsn_to_slotbuf): New.
1577 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1578 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1579 vinsn_from_chars, and xg_free_vinsn.
1580 (tinsn_from_insnbuf): New.
1581 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1582 instructions. Handle symbol differences.
1583 (get_num_stack_text_bytes): Use xg_get_single_size.
1584 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1585 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1586 get_expr_register, set_expr_symbol_offset_diff): New.
1587 * config/tc-xtensa.h (MAX_SLOTS): Define.
1588 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1589 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1590 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1592 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1593 (xtensa_frag_type struct): Add is_assembly_state_set,
1594 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1595 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1596 Replace is_generics and is_relax fields by is_no_transform field.
1597 Delete is_text and is_longcalls fields. Change text_expansion and
1598 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1599 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1600 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1601 (xtensa_fix_data struct): New.
1602 (xtensa_symfield_type struct): Delete plt field.
1603 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1604 forward declaration here.
1605 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1606 (XTENSA_SECTION_RENAME): Undefine.
1607 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1608 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1609 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1610 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1611 (unit_num_copies_func, opcode_num_units_func,
1612 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1613 (resource_table struct): New.
1614 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1615 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1616 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1617 (tinsn_copy): Delete prototype.
1618 (vliw_insn struct): New.
1619 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1620 (widen_spec_list): Add option conditions for density and boolean
1621 instructions. Add expansions using CONST16 and conditions for using
1622 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1624 (simplify_spec_list): Add option conditions for density instructions.
1625 Add entry for NOP instruction.
1626 (append_transition): Add cmp function pointer parameter and use it to
1627 insert the new entry in order.
1628 (operand_function_LOW16U, operand_function_HI16U): New.
1629 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1630 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1631 (enter_opname, split_string): Use xstrdup instead of strdup.
1632 (init_insn_pattern): Initialize new options field.
1633 (clear_req_or_option_list, clear_req_option_list,
1634 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1636 (parse_insn_pattern): Parse option conditions.
1637 (transition_applies): New.
1638 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1639 swapped last arguments in calls to append_constant_value_condition.
1640 Call clone_req_option_list. Add warning about invalid opcode.
1641 Handle LOW16U and HI16U function names.
1642 (build_transition_table): Add cmp parameter and use it in calls to
1643 append_transition. Use new xtensa-isa.h functions. Check
1644 transition_applies before adding entries.
1645 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1646 pass it through to build_transition_table.
1647 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1648 ReqOption, transition_cmp_fn): New types.
1649 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1650 (transition_rule struct): Add options field.
1651 * doc/as.texinfo (Overview): Update Xtensa options.
1652 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1653 --[no-]relax, and --[no-]generics options. Update descriptions of
1654 --text-section-literals and --[no-]longcalls. Add
1655 --[no-]absolute-literals and --[no-]transform.
1656 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1657 Remove use of "generic" and "specific" terminology for opcodes.
1658 (Xtensa Registers): Generalize the syntax description to include
1659 user-defined register files.
1660 (Xtensa Automatic Alignment): Update.
1661 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1662 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1663 (Xtensa Directives): Remove confusing rules about precedence.
1664 (Density Directive, Relax Directive): Delete.
1665 (Schedule Directive): New.
1666 (Generics Directive): Rename to ...
1667 (Transform Directive): ... this node.
1668 (Literal Directive): Update for absolute literals. Missing
1669 literal_position directive is now an error.
1670 (Literal Position Directive): Update for absolute literals.
1671 (Freeregs Directive): Delete.
1672 (Absolute Literals Directive): New.
1673 (Frame Directive): Minor editing.
1674 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1675 Update dependencies.
1676 * Makefile.in: Regenerate.
1678 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1680 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1681 to build the second and third fixups for a composite relocation.
1682 (macro_read_relocs): New function.
1683 (macro_build): Use it.
1684 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1685 Simplify fragging code accordingly.
1686 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1687 of the composite relocation. Set fx_tcbit in both fixups.
1689 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1691 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1692 (md_apply_fix3): Don't treat composite relocs as done.
1694 2004-10-07 Jan Beulich <jbeulich@novell.com>
1696 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1697 prefix for symbol names generated from the LOCAL macro directive.
1699 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1700 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1702 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1704 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1706 (md_assemble): Add error checking for Co-Processor instructions.
1707 (get_cinv_parameters): Add 'b' option to invalidate the
1708 branch-target cache.
1710 2004-10-05 Paul Brook <paul@codesourcery.com>
1712 * config/tc-arm.c (unwind): New variable.
1713 (vfp_sp_encode_reg): New function.
1714 (vfp_sp_reg_required_here): Use it.
1715 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1716 (vfp_parse_reg_list): New function.
1717 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1718 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1719 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1720 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1722 (md_pseudo_table): Add them.
1723 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1724 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1725 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1726 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1727 require_hashconst, add_unwind_opcode): New functions.
1728 * doc/tc-arm.text: Document unwinding opcodes.
1729 * NEWS: Mention the new feature.
1731 2004-10-04 Eric Christopher <echristo@redhat.com>
1733 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1735 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1737 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1739 * config/tc-s390.c (md_apply_fix3): Likewise.
1740 * config/tc-sparc.c (md_apply_fix3): Likewise.
1742 2004-10-01 Paul Brook <paul@codesourcery.com>
1744 * config/tc-arm.c (arm_elf_section_type): New function.
1745 (arm_elf_change_section): Set section link for exidx sections.
1746 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1747 (md_elf_section_type): Define.
1749 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1751 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1752 instruction's offset.
1754 2004-10-01 Adam Nemet <anemet@lnxw.com>
1756 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1758 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1760 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1761 asymbol *, instead use symbol_get_bfdsym.
1763 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1765 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1767 2004-09-30 Paul Brook <paul@codesourcery.com>
1769 * config/tc-arm.c (do_smi, do_nop): New functions.
1770 (insns): Add ARMv6ZK instructions.
1771 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1772 (tc_gen_reloc): Ditto.
1773 (arm_cpus): Add mpcore and arm1176.
1774 (arm_archs): Add armv6{k,z,zk}.
1775 * doc/c-arm.texi: Document new cores and architectures.
1777 2004-09-30 Nick Clifton <nickc@redhat.com>
1779 * config/tc-arm.c: Use ISO C90 formatting.
1781 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1783 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1784 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1785 REG_TYPE_MVDX is expected.
1787 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1789 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1791 2004-09-21 James E Wilson <wilson@specifixinc.com>
1793 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1794 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1795 output_spill_base, output_unat_psprel, output_lc_psprel,
1796 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1797 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1798 output_spill_psprel_p): Use it.
1800 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1802 * config/tc-crx.c (handle_LoadStor): New function.
1803 Handle load/stor unique instructions before parsing.
1805 2004-09-17 Paul Brook <paul@codesourcery.com>
1807 * config/tc-arm.c (s_arm_rel31): New funciton.
1808 (md_pseudo_table): Add .rel31.
1809 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1810 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1811 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1812 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1813 (arm_parse_reloc): Add (target2).
1815 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1817 * Makefile.am: Run "make dep-am".
1818 * Makefile.in: Regenerate.
1819 * aclocal.m4: Regenerate.
1820 * configure: Regenerate.
1821 * doc/Makefile.in: Regenerate.
1822 * po/POTFILES.in: Regenerate.
1823 * po/gas.pot: Regenerate.
1825 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1827 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1828 [!LLONG_MAX]: Ditto.
1830 2004-09-13 Paul Brook <paul@codesourcery.com>
1832 * config/tc-arm.c: Rename RELABS to TARGET1.
1834 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1836 * messages.c (as_internal_value_out_of_range): Cast values passed
1837 to as_bad_where or as_warn_where to proper type.
1839 2004-09-11 Theodore A. Roth <troth@openavr.org>
1841 * config/tc-avr.c: Add support for
1842 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1844 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1846 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1847 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1849 2004-09-08 Paul Brook <paul@codesourcery.com>
1851 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1852 fini_array and preinit_array section types.
1853 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1855 * doc/as.texinfo: Document extra section types.
1857 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1859 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1860 * Makefile.in: Regenerated.
1861 * configure.in: Set em for arm*-*-symbianelf*.
1862 * configure: Regenerated.
1863 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1864 vectors when appropriate.
1865 * config/te-symbian.h: New file.
1867 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1869 * config/tc-crx.c (gettrap): Exception vector can be case
1871 (process_label_constant): Fix a 32-bit displacement bug in branch
1873 (get_operandtype) : Bug fix, wrong operand was used.
1874 (process_label_constant): Initialize relocation type to
1877 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1879 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1880 for synthesizable cores.
1882 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1884 2004-08-25 Dmitry Diky <diwil@spec.ru>
1886 * config/tc-msp430.c: Clean-up the code.
1887 (md_relax_table): New relax table.
1888 (mcu_types): Sort MCU types.
1889 (md_pseudo_table): Add .profiler pseudo handler.
1890 (pow2value): New function.
1891 (msp430_profiler): New function.
1892 (msp430_operands): Add new insns handlers.
1893 (msp430_srcoperand): Add register operand handler, allow complex
1895 (md_estimate_size_before_relax): Rewritten.
1896 (md_convert_frag): Rewritten.
1897 (msp430_relax_frag): New function.
1898 * config/tc-msp430.h (md_relax_frag): define macro
1899 * doc/c-msp430.texi: Update information.
1901 2004-08-24 Nick Clifton <nickc@redhat.com>
1903 * as.c (std_shortopts): Allow -g to take an optional argument.
1904 (parse_args): Pass any switch starting with -g on to the backend
1907 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1909 * configure.in (arm*-*-symbianelf*): New target.
1910 (arm*-*-eabi*): Likewise.
1911 * configure: Regenerated.
1913 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1914 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1917 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1919 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1920 argument, don't do anything if current section is not
1921 .gnu.linkonce.t.* and linkonce_empty is set.
1922 (generate_unwind_image, dot_endp): Adjust callers, call
1923 start_unwind_section (*, 1) if nothing will be put into the
1926 2004-08-17 Nick Clifton <nickc@redhat.com>
1928 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1929 (show_usage): Add -g.
1930 (std_longopts): Add --gen-debug. Alpha sort the table.
1931 (parse_args): Print an error message if a switch is not handled.
1932 Handle the -g switch, calling md_debug_format_selector() if
1934 * NEWS: Mention new feature.
1935 * doc/as.texinfo: Document new switch.
1936 * doc/internals.texi: Document behaviour of md_parse_option.
1938 * config/tc-arm.c (md_parse_option): Do not issue an error message
1939 if the switch is not recognised.
1940 * config/tc-m68k.c (md_parse_option): Likewise.
1941 * config/tc-pdp11.c (md_parse_option): Likewise.
1942 * config/tc-v850.c (md_parse_option): Likewise.
1944 * as.h: Fix up formatting.
1947 2004-08-16 Nick Clifton <nickc@redhat.com>
1949 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1951 * configure.in: Sort architecture based tables alphabetically.
1952 * configure: Regenerate.
1954 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1956 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1957 { "cc", 68 }, with { "cr", 70 }.
1959 2004-08-13 Jan Beulich <jbeulich@novell.com>
1960 Nick Clifton <nickc@redhat.com>
1962 * as.c: Add and handle new --alternate command line option.
1963 * macro.c (macro_set_alternate): New.
1964 * macro.h (macro_set_alternate): Declare.
1965 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1966 * doc/as.texinfo: Document new command line option and pseudo-ops
1967 as well as insert documentation originating from gasp about
1968 alternate macro syntax.
1969 * NEWS: Mention new command line option and pseudo-ops.
1971 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1973 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1976 2004-08-06 Paul Brook <paul@codesourcery.com>
1978 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1979 Handle new relocations.
1980 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1982 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1984 * write.c (relax_segment): Use was_address instead of address when
1985 setting fr_fix field for align frag due to backwards .org.
1987 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1989 Introduce SH2a support.
1990 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1991 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1993 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1994 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1995 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1996 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1997 to end of conditional expression.
1998 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1999 * config/tc-sh.c: Add sh2a-nofpu support.
2000 2003-12-29 DJ Delorie <dj@redhat.com>
2001 * tc-sh.c: Add sh2a support.
2002 (parse_reg): Add tbr.
2003 (parse_at): Support @@(disp,tbr).
2004 (get_specific): Support sh2a opcodes.
2005 (insert4): New, for 4 byte relocs.
2006 (build_Mytes): Support sh2a opcodes.
2007 (md_apply_fix3_Mytes): Support sh2a opcodes.
2008 2003-12-02 Michael Snyder <msnyder@redhat.com>
2009 * config/tc-sh.c (md_parse_option): Handle sh2a.
2010 (sh_elf_final_processing): Ditto.
2012 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
2014 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
2017 2004-07-27 Alan Modra <amodra@bigpond.net.au>
2019 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
2020 (ppc_arch): Expand comment.
2022 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
2024 * config/tc-crx.c: Support evaluating the difference between two
2026 * config/tc-crx.h: Likewise.
2028 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
2030 * config/tc-ia64.c (start_unwind_section): Set the linked-to
2032 (ia64_elf_section_change_hook): Set the linked-to section for
2035 2004-07-26 Dmitry Diky <diwil@spec.ru>
2037 * config/tc-msp430.c: Add new subtargets: msp430x1610,
2038 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2039 msp430xG438, msp430xG439.
2041 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2043 * doc/as.texinfo (Section, PushSection): Correct documentation
2046 2004-07-21 Jan Beulich <jbeulich@novell.com>
2048 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2049 permissible for the selected instruction suffix.
2050 (match_template): Don't permit 64-bit general purpose operands in
2052 (finalize_imm): Permit 64-bit immediates.
2053 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2054 specially except for the width of the used base and/or index
2055 registers. For 32-bit displacements, use sign-extended
2056 relocations only when using 64-bit addressing.
2057 Force zero displacement on rip-relative addressing when there is
2058 no other displacement.
2059 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2060 specially except for the width of the used base and/or index
2062 (parse_register): Disallow Reg64 registers in 32-bit mode.
2064 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2065 suffix if the instruction doesn't support it.
2067 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
2069 * config/tc-mips.c (append_insn): Handle constant expressions with
2070 no associated relocation.
2071 (mips_ip): Cancel the expression after use for the Q format
2073 (parse_relocation): Return no relocation for unsupported
2075 (my_getSmallExpression): Return no relocation if no relocation
2078 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2080 * config/obj-som.c (adjust_stab_sections): Add prototype.
2081 (obj_som_compiler, obj_som_version, obj_som_copyright,
2082 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2083 * config/tc-hppa.c (update_subspace): Likewise.
2084 (is_defined_subspace): Amplify comment.
2085 * config/obj-som.h (som_frob_file): Add prototype.
2087 2004-07-19 Christopher Faylor <cgf@timesys.com>
2088 H.J. Lu <hongjiu.lu@intel.com>
2090 * subsegs.c (section_symbol): Don't create a new segment when
2091 existing segment is undefined.
2093 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
2095 * config/tc-arm.c: Include include/opcode/arm.h.
2096 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2097 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2098 (FPU_ARCH_*): Delete.
2099 * Makefile.am: Update dependencies.
2100 * Makefile.in: Regenerate.
2102 2004-07-15 Nick Clifton <nickc@redhat.com>
2104 * configure.in: Accept armbe as a big-endian arm configuration.
2105 * configure: Regenerate.
2107 2004-07-13 Thomas Nystrom <thn@saeab.se>
2109 * config/tc-i386.c (T_SHIFTOP): New constant.
2110 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2111 (intel_el1): Handle '~'.
2112 (intel_get_token): Handle '<>', '&', '|' and '~'.
2114 2004-07-13 Nick Clifton <nickc@redhat.com>
2116 (md_assemble): Remove spurious newline from end of as_bad error
2118 (intel_e05_1): Likewise.
2119 (intel_e11): Likewise.
2120 (intel_match_token): Likewise.
2122 2004-07-11 Andreas Schwab <schwab@suse.de>
2124 * config/tc-m68k.c: Convert to C90. Remove redundant
2125 declarations. Indentation fixup.
2126 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2127 obj_coff_section ourselves.
2129 2004-07-09 James E Wilson <wilson@specifixinc.com>
2131 * config/tc-ia64.c (default_big_endian): New.
2132 (dot_byteorder, md_begin): Use it.
2133 (md_parse_option): Set it.
2135 2004-07-09 Nick Clifton <nickc@redhat.com>
2137 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2138 * configure: Regenerate.
2139 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2140 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2141 sh_find_elf_flags if necessary.
2143 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2145 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2146 going to be split into more than one in-place addend, return 0
2147 for relocations against mergeable sections. Associate comments
2150 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2152 * Makefile.am (CPU_TYPES): Add crx.
2153 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2154 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2155 (DEPTC_crx_elf): New target.
2156 (DEPOBJ_crx_elf): Likewise.
2157 (DEP_crx_elf): Likewise.
2158 * Makefile.in: Regenerate.
2159 * configure.in: Add crx* target.
2160 * configure: Regenerate.
2161 * config/tc-crx.c: New file.
2162 * config/tc-crx.h: New file.
2163 * NEWS: Mention new target.
2165 2004-07-06 Nick Clifton <nickc@redhat.com>
2167 * config.in: Undefine TARGET_SYMBIAN by default.
2169 * configure: Regenerate. Add sh-symbian-elf target. If
2170 selected define TARGET_SYMBIAN.
2171 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2172 format if TARGET_SYMBIAN has been defined.
2174 * output-file.c (output_file_create): Report the target format
2175 chosen when bfd_openw reports that it is invalid.
2177 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2178 pseudo for BFD based assemblers.
2180 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2183 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2184 (md_parse_option): Remove redundant -isa testing.
2185 Make bfd_arch variable const.
2186 (md_show_usage): Make bfd_arch variable const.
2188 2004-07-03 James E Wilson <wilson@specifixinc.com>
2190 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2191 * config/tc-ia64.h (md_frag_check): Define.
2193 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2195 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2197 * doc/as.texinfo (Weak): Document PE weak symbols.
2199 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2201 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2202 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2203 (mips_frob_file): Rework so that only a single pass through the
2204 relocs is needed. Allow %lo()s to have higher offsets than their
2205 corresponding %hi()s or %got()s.
2207 2004-07-02 Nick Clifton <nickc@redhat.com>
2209 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2210 allow values which have come from undefined symbols.
2211 Always consider this fixup to have been processed as a reloc
2212 cannot be generated for it.
2214 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2216 * frags.h (struct frag): Add has_code and insn_addr fields.
2217 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2218 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2219 * config/tc-ppc.h (md_frag_check): Define.
2221 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2223 * doc/Makefile.am (info): Rename goal to...
2224 (info-local): ... this, to preserve implicit dependencies.
2225 * doc/Makefile.in: Regenerate with automake 1.8.5.
2227 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2229 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2230 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2231 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2232 (tc_gen_reloc): Likewise.
2233 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2234 (m32r_parse_name): Likewise.
2235 (m32r_cgen_parse_fix_exp): Likewise.
2236 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2237 (O_PIC_reloc): Likewise.
2238 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2239 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2240 for @GOTOFF, @GOT, @PLT.
2242 2004-06-21 Jan Beulich <jbeulich@novell.com>
2244 * gas/symbols.c: While discarding ordinary local absolute symbols
2245 when --strip-local-absolute is in effect, retain file symbols.
2247 2004-06-20 Andreas Schwab <schwab@suse.de>
2249 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2250 (md_parse_option): Likewise.
2252 2004-06-17 Jan Beulich <jbeulich@novell.com>
2254 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2255 * config/te-netware.h: New file.
2256 * config/te-ppcnw.h: Delete: Obsolete.
2257 * configure.in: Eliminate ill NetWare targets. Make generic
2258 NetWare target use proper emulation.
2259 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2260 reference to new te-netware.h.
2261 * configure: Regenerate.
2262 * Makefile.in: Regenerate.
2264 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2266 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2267 comparison in .insn pseudo operation.
2269 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2271 * config/obj-coff.c (coff_adjust_section_syms): Use
2272 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2273 (coff_frob_section): Likewise.
2274 * config/tc-mips.c (md_apply_fix3): Likewise.
2275 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2276 (elf_frob_file_after_relocs): Likewise.
2278 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2280 * config/tc-hppa.c (log2): Rename to exact_log2.
2281 (pa_next_subseg): Delete unused function.
2282 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2283 (create_new_subspace): Likewise.
2286 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2287 labels. Fix warning.
2289 2004-05-28 DJ Delorie <dj@redhat.com>
2291 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2292 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2293 or non-merged symbols.
2295 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2297 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2298 restore the old slot when inserting srlz.i/srlz.d.
2300 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2302 * Makefile.am: Regenerate dependecies.
2303 * Makefile.in: Regenerate.
2304 * config/tc-sh.c (valid_arch): Make unsigned.
2305 (preset_target_arch): Likewise.
2306 (md_begin): Use new architecture flags system.
2307 (get_specific): Likewise.
2308 (assemble_ppi): Likewise.
2309 (md_assemble): Likewise. Also fix error check for bad opcodes.
2310 (md_parse_option): Likewise. Also generate -isa values according
2311 to the table in bfd/cpu-sh.c instead of just constants. Also
2312 allow <arch>-up ISA variants.
2313 (sh_elf_final_processing): Replace if-else chain with a call to
2314 sh_find_elf_flags().
2315 * testsuite/gas/sh/arch: New directory.
2316 * testsuite/gas/sh/arch/arch.exp: New test script.
2317 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2318 * testsuite/gas/sh/arch/sh.s: New file.
2319 * testsuite/gas/sh/arch/sh2.s: New file.
2320 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2321 * testsuite/gas/sh/arch/sh2e.s: New file.
2322 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2323 * testsuite/gas/sh/arch/sh3.s: New file.
2324 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2325 * testsuite/gas/sh/arch/sh3e.s: New file.
2326 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2327 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2328 * testsuite/gas/sh/arch/sh4.s: New file.
2329 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2330 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2331 * testsuite/gas/sh/arch/sh4a.s: New file.
2333 2004-05-28 Peter Barada <peter@the-baradas.com>
2335 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2336 with zero offset into mode 2 addressing to save a word.
2338 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2340 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2341 (ar_is_only_in_integer_unit): New.
2342 (ar_is_only_in_memory_unit): New.
2343 (generate_unwind_image): Silence gcc on 32bit host.
2344 (md_assemble): Use ar_is_only_in_integer_unit instead of
2345 ar_is_in_integer_unit. Check AR access.
2347 2004-05-27 Peter Barada <peter@the-baradas.com>
2349 * config/tc-m68k.c (md_begin): Sort the opcode table into
2351 (m68k_compare_opcode): New function to do the sorting.
2353 2004-05-24 Peter Barada <peter@the-baradas.com>
2355 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2356 addressing on MIT style operands.
2357 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2359 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2362 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2364 * expr.c (operand, operator): Don't reject '++' and '--'.
2366 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2368 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2371 2004-05-17 Adam Nemet <anemet@lnxw.com>
2373 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2374 * configure: Regenerate.
2376 2004-05-13 Paul Brook <paul@codesourcery.com>
2378 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2380 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2382 * configure.in (or32-*-rtems*): Switch to elf.
2383 * configure: Regenerate.
2385 2004-05-13 Nick Clifton <nickc@redhat.com>
2387 * po/fr.po: Updated French translation.
2389 2004-05-11 Nick Clifton <nickc@redhat.com>
2391 * doc/as.texinfo (Section): Document G and T flags to .section
2392 directive. Document the extra arguments that the G flag
2393 requires. Document the #tls flag.
2395 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2397 * subsegs.c (section_symbol): Create a new section symbol if
2398 the existing one doesn't match.
2399 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2401 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2403 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2404 to cope with VR4181A errata MD(1) and MD(4).
2406 2004-05-07 Brian Ford <ford@vss.fsi.com>
2408 * NEWS: Mention .secrel32 for pe[i]-i386.
2410 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2412 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2413 (HANDLE_ALIGN): New.
2415 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2417 * Makefile.am (DIST_SUBDIRS): Define.
2418 * aclocal.m4: Regenerate with automake 1.8.4.
2419 * Makefile.in: Likewise.
2420 * doc/Makefile.in: Likewise.
2422 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2424 * config/tc-ia64.c (dot_serialize): Declare.
2425 (dot_serialize): New function.
2426 (md_pseudo_table): Add ".serialize.data" and
2427 ".serialize.instruction" directives.
2429 2004-05-06 Nick Clifton <nickc@redhat.com>
2431 * messages (as_internal_value_out_of_range): Print a message about
2432 a value being out of range. Be consistent about whether the
2433 values are printed in decimal or hexadecimal.
2434 (as_warn_value_out_of_range): Generate a warning message about an
2436 (as_bad_value_out_of_range): Generate an error message about an
2438 * as.h: Prototype the new functions.
2439 * config/tc-alpha.c (insert_operand): Use new function.
2440 * config/tc-arc.c (arc_insert_operand): Likewise.
2441 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2442 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2443 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2444 * config/tc-s390.c (s390_insert_operand): Likewise.
2445 * config/tc-v850.c (v850_insert_operand): Likewise.
2447 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2449 * configure.in: Set em=linux for frv-*-*linux*.
2450 * configure: Rebuilt.
2451 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2452 (frv_md_fdpic_enabled): New.
2453 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2454 (DEFAULT_FDPIC): New.
2455 (frv_flags): Use DEFAULT_FDPIC.
2456 (frv_pic_flag): Likewise.
2457 (OPTION_NOPIC): New.
2458 (md_longopts): Add -mnopic.
2459 (md_parse_option): Handle it.
2460 (md_show_usage): Add -mfdpic and -mnopic.
2462 2004-05-05 Peter Barada <peter@the-baradas.com>
2464 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2465 chips for invalid coldfire instructions, rename selectors
2466 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2467 add current_chip to track which chip is referred to(including save/restore),
2468 use current_chip to select control registers, not current_arch.
2469 (md_show_usage): Add new chips.
2470 * doc/c-m68k.texi: Document new command line switches.
2472 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2474 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2475 (NOP_OPCODE): Define.
2476 (s390_align_code): Remove prototype.
2477 * tc-s390.c (s390_align_code): Remove.
2479 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2481 * config/tc-ia64.c (make_unw_section_name): Removed.
2482 (start_unwind_section): New function.
2483 (generate_unwind_image): Take const segT instead of const
2485 (dot_handlerdata): Adjusted.
2486 (dot_endp): Likewise.
2488 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2490 * config/obj-elf.c (obj_elf_change_section): Allow the
2491 ".note.GNU-stack" section has SHF_EXECINSTR.
2493 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2495 * config/obj-elf.c (get_section): Return bfd_boolean.
2496 (obj_elf_change_section): Call bfd_get_section_by_name_if
2497 instead of bfd_map_over_sections.
2499 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2501 * config/obj-elf.c (get_section): New function.
2502 (obj_elf_change_section): Support multiple sections with same
2505 2004-04-30 Nick Clifton <nickc@redhat.com>
2507 * config/tc-arm.c (create_register_alias): Fix typo checking for
2508 case sensitive register aliases.
2509 (co_proc_number): Use error message string in all_reg_maps[]
2511 (cp_reg_required_here): Likewise.
2512 (fp_reg_required_here): Likewise.
2514 2004-04-29 Brian Ford <ford@vss.fsi.com>
2516 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2518 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2520 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2521 (load_address, macro, mips_ip, md_parse_option)
2522 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2523 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2524 embedded-PIC handling, and update comments.
2525 (SWITCH_TABLE): Remove.
2526 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2527 (enum mips_pic_level): Remove EMBEDDED_PIC.
2528 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2529 (TC_FORCE_RELOCATION): Update comment.
2530 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2531 might be safe to remove now that MIPS embedded-PIC is gone.
2533 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2535 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2536 call to obj_set_subsection_attributes.
2537 (obj_som_init_stab_section): Likewise.
2538 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2539 (pa_def_subspaces): Provide comdat default.
2540 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2541 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2542 calls to create_new_subspace and update_subspace to pass comdat flag.
2543 (create_new_subspace, update_subspace): Add new comdat argument. Use
2544 it in calls to obj_set_subsection_attributes.
2545 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2546 and use of comdat, common and dup_comm parameters.
2548 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2550 * config/obj-elf.c (obj_elf_change_section): Check if the old
2551 group name is NULL before comparison.
2553 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2555 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2557 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2559 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2561 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2563 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2564 (OPTION_MEMBEDDED_PIC): Remove.
2565 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2566 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2567 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2568 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2569 (OPTION_ELF_BASE): Renumber.
2570 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2571 (md_show_usage): Remove mention of -membedded-pic.
2572 * doc/as.texinfo: Remove mention of -membedded-pic.
2574 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2576 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2577 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2579 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2580 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2581 USE_GLOBAL_POINTER_OPT.
2583 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2585 * config/tc-mips.c (macro): One more use of load_delay_nop.
2587 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2589 * config/tc-mips.c (load_delay_nop): New function.
2590 (load_address, macro): Use load_delay_nop() to build a nop
2591 which can be omitted with gpr_interlocks.
2593 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2595 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2596 cop_interlocks): Remove superfluous CPU entries.
2598 2004-04-22 Paul Brook <paul@codesourcery.com>
2600 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2602 2004-04-22 Peter Barada <peter@the-baradas.com>
2604 * NEWS: Added support for EMAC instructions and MAC/EMAC
2606 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2607 scale factor tokens, trailing_ampersand to mark mask addressing
2608 for MAC/EMAC instructions.
2609 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2611 (yylex): Handle '>', '<', and '&' following '+'.
2612 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2613 architectures in archs[].
2614 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2615 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2617 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2618 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2620 Add EMAC operands to init_table[].
2622 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2624 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2626 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2627 * config/tc-arm.c (enum mstate): Delete from here.
2628 (mapping_state): Remove the static mapstate variable and instead
2629 store the state in the segment. This allows a per-section mapping
2630 state. Handle and ignore MAP_UNDEFINED states.
2631 (arm_elf_change_section): Get the current mapping state from the
2633 (s_ltorg): Set the mapping state to MAP_DATA.
2634 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2635 for each pool as it is emitted.
2637 2004-04-22 Nick Clifton <nickc@redhat.com>
2639 * config/tc-arm.h: Formatting tidy ups.
2641 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2643 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2645 2004-04-20 DJ Delorie <dj@redhat.com>
2647 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2648 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2649 [TE_PE] (O_secrel): Define.
2650 [TE_PE] (x86_pe_cons_fix_new): New.
2651 [TE_PE] (pe_directive_secrel): Likewise.
2652 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2654 2004-04-19 Eric Christopher <echristo@redhat.com>
2656 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2657 of previous patch for fix in gcc.
2659 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2661 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2663 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2665 * read.c (do_align): Call md_flush_pending_output, if defined.
2667 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2669 * expr.c (operand): Correct checks for ++ and --.
2671 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2673 * config/tc-generic.c: Add some comments.
2675 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2677 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2678 -{no-}mfix-vr4122-bugs.
2679 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2680 (append_insn, mips_emit_delays): Update accordingly.
2681 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2682 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2683 (md_parse_option): Update after above changes.
2684 (md_show_usage): Add -mfix-vr4120.
2686 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2688 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2689 of .section directive; add a reference to the ELF .subsection
2692 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2694 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2697 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2699 * Makefile.am: Remove mips from aout targets.
2700 * Makefile.in: Regenerate.
2701 * configure.in: Remove mips-dec-bsd* target.
2702 * configure: Regenerate.
2704 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2707 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2708 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2709 Update "mapping". Restrict some @ modifiers to 32 bit.
2711 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2712 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2714 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2715 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2716 dont_adjust_reloc_32 is set.
2717 (md_longopts): Add option -renesas.
2718 (md_parse_option, md_show_usage): Likewise.
2719 * doc/c-sh.texi: Likewise.
2721 2004-04-01 Dave Korn <dk@artimi.com>
2723 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2724 hi16 and lo16 fixS structs.
2725 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2726 exactly the same way as for RELOC_DLX_REL16.
2727 (machine_ip): properly respect LO flag in the_insn and
2728 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2729 (md_apply_fix3): apply RELOC_DLX_LO16.
2731 2004-03-30 Stan Shebs <shebs@apple.com>
2733 Remove long-obsolete MPW support.
2734 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2735 * configure.in: Remove mention of ppc-*-mpw* config.
2736 * configure.in: Likewise.
2738 2004-03-30 Nick Clifton <nickc@redhat.com>
2740 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2741 OBJ_ELF being defined.
2743 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2745 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2747 2004-03-23 Paul Brook <paul@codesourcery.com>
2749 * config/tc-arm.c (meabi_flags): New variable.
2750 (arm_parse_eabi): New function.
2751 (md_begin): Set flags for EABI v3.
2753 (arm_long_opts): Add meabi.
2754 * doc/as.texinf <ARM>: Document -meabi.
2755 * doc/c-arm.texi: Ditto.
2757 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2759 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2760 tables even when use_literal_section flag is not set.
2762 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2764 * config/tc-sh.c: Remove trailing whitespace.
2766 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2768 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2769 --mul-bug-abort and the default behavior.
2770 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2771 (err_for_dangerous_mul_placement): New variable.
2772 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2774 (md_cris_relax_table): Have placeholder for STATE_MUL.
2775 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2776 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2778 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2779 STATE_BYTE)>: Ditto.
2780 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2781 alignment and position of this frag, emit error message if
2783 (md_assemble): For a multiply insn and when checking it,
2784 transform the current frag into a special frag for that purpose.
2785 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2786 OPTION_MULBUG_ABORT_ON>: Handle new options.
2788 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2790 * config/tc-xtensa.c (mark_literal_frags): New function.
2791 (xtensa_move_literals): Call mark_literal_frags for all literal
2792 segments, including init and fini literal segments.
2793 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2795 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2797 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2798 (pa_comm): Set BSF_OBJECT in symbol flags.
2800 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2802 * Makefile.am: Run "make dep-am".
2803 * Makefile.in: Regenerate.
2804 * doc/Makefile.in: Regenerate.
2805 * config.in: Regenerate.
2806 * po/gas.pot: Regenerate.
2808 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2810 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2811 (demand_empty_rest_of_line): Issue an error here.
2812 (ignore_rest_of_line): Silently skip to end.
2813 (demand_copy_string): Issue an error, not warning.
2815 * config/obj-elf.c (obj_elf_section_name): Likewise.
2816 (obj_elf_section): Likewise.
2817 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2818 (arc_extinst): Likewise.
2819 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2820 (dot_spill): Likewise.
2821 (dot_unwabi): Likewise.
2822 (dot_prologue): Likewise.
2824 * expr.c (operand): Reject ++ and --.
2825 (operator): Likewise.
2827 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2829 * config/tc-sh.c: Include dw2gencfi.h.
2830 (sh_cfi_frame_initial_instructions): New function.
2831 (sh_regname_to_dw2regnum): Likewise.
2832 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2834 (TARGET_USE_CFIPOP): Define.
2835 (tc_cfi_frame_initial_instructions): Likewise.
2836 (tc_regname_to_dw2regnum): Likewise.
2837 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2838 * Makefile.am: Update dependencies.
2839 * Makefile.in: Regenerate.
2841 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2843 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2844 * configure: Regenerate.
2846 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2848 * read.c (s_leb128): Call md_flush_pending_output.
2850 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2852 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2853 * config/tc-i386.h (CpuPadLock): New define.
2854 (CpuUnknownFlags): Added CpuPadLock.
2856 2004-03-07 Andreas Schwab <schwab@suse.de>
2858 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2860 2004-03-07 Richard Henderson <rth@redhat.com>
2862 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2863 (cfi_finish): Likewise for fde.
2865 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2867 * config/tc-ia64.c (md_assemble): Properly handle NULL
2869 (ia64_handle_align): Don't abort if failed to add a stop bit.
2871 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2873 * Makefile.in: Regenerated.
2874 * aclocal.m4: Likewise.
2875 * configure: Likewise.
2876 * doc/Makefile.in: Likewise.
2878 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2880 * config/tc-ia64.c (dot_align): New.
2881 (ia64_do_align): Make it static.
2882 (md_pseudo_table): Use "dot_align" for "align".
2883 (ia64_md_do_align): Don't set align_frag here.
2884 (ia64_handle_align): Add a stop bit to the previous bundle if
2887 * config/tc-ia64.h (ia64_do_align): Removed.
2889 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2891 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2892 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2893 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2894 the most general type or the user specifically requested it.
2895 (md_assemble): Add a new error message for when an instruction
2896 is understood, but is not allowed due to an -isa option.
2898 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2900 * config/tc-ia64.c (align_frag): New.
2901 (md_assemble): Set the tc_frag_data field in align_frag for
2902 IA64_OPCODE_FIRST instructions.
2903 (ia64_md_do_align): Set align_frag.
2904 (ia64_handle_align): Add a stop bit if needed.
2906 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2907 (TC_FRAG_INIT): New.
2909 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2911 * config/tc-frv.c (fr400_audio): New variable.
2912 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2913 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2914 (target_implements_insn_p): New function.
2915 (md_assemble): Report an error if the processor doesn't implement
2918 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2920 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2921 (md_parse_option): Ditto.
2922 (OPTION_NO_SPECIAL_M32R): Added.
2923 (md_show_usage): Document it.
2924 (enable_speial_m32r): Changed a default value from 0 to 1.
2925 * doc/c-m32r.texi: Document the -no-bitinst option.
2927 2004-02-27 Nick Clifton <nickc@redhat.com>
2929 * config/tc-sh.c (get_operand): Revert previous delta.
2930 (tc_gen_reloc): Check for an unknown reloc type before processing
2933 2004-02-27 Hannes Reinecke <hare@suse.de>
2935 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2936 .insn pseudo operation.
2938 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2940 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2941 added for wrong syntax.
2943 2004-02-26 Eric Christopher <echristo@redhat.com>
2945 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2946 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2948 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2950 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2951 nibble types to assembler.
2953 2004-02-25 Fred Fish <fnf@redhat.com>
2955 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2957 2004-02-20 James E Wilson <wilson@specifixinc.com>
2959 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2961 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2962 (ia64_estimate_size_before_relax): New.
2963 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2964 (generate_unwind_image): Pass 1 to fixup_unw_records.
2965 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2966 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2968 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2970 * stabs.c (generate_asm_file): Avoid warning about use of
2971 uninitialized variable.
2973 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2975 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2976 body, and endp, allow unwind records which do not have a "t"
2977 (time/instruction) field.
2979 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2981 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2982 (do_mav_dspsc_2): Likewise.
2983 Fix accumulator registers move opcodes.
2985 2004-02-13 Hannes Reinecke <hare@suse.de>
2986 Jakub Jelinek <jakub@redhat.com>
2988 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2990 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2992 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2993 (tc_frob_symbol): New macro definition.
2994 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2996 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2998 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
3001 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
3003 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
3004 (TC_CASE_SENSITIVE): ... this.
3005 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
3006 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
3008 2004-02-06 James E Wilson <wilson@specifixinc.com>
3010 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
3011 (generate_unwind_image): Re-add it here.
3013 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
3015 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
3016 * read.h (SKIP_WHITESPACE): Turn into an expression.
3017 * read.c (read_a_source_file): A pseudo is removed by having a
3020 2004-02-05 James E Wilson <wilson@specifixinc.com>
3022 * config/tc-ia64.c (output_endp): New.
3023 (count_bits): Delete.
3024 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
3025 endp unwind records.
3026 (fixup_unw_records): Handle endp unwind records. Delete code for
3027 shortening prologue regions not followed by a body record.
3028 (dot_endp): Call add_unwind_entry to emit endp unwind record.
3029 * config/tc-ia64.h (unw_record_type): Add endp.
3031 2004-02-03 James E Wilson <wilson@specifixinc.com>
3033 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3034 fill padding bytes with zeroes.
3035 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
3036 sets unwind_record slot_number and slot_frag fields.
3038 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3040 * config/tc-mips.c (add_got_offset_hilo): New function.
3041 (macro): Use load_register() and add_got_offset_hilo() to load
3042 constants instead of hardcoding code sequences throughout.
3044 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
3046 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3048 2004-01-26 Bernardo Innocenti <bernie@develer.com>
3050 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3052 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3053 of hard-coded test for TARGET_OS=elf.
3055 2004-01-24 Chris Demetriou <cgd@broadcom.com>
3057 * config/tc-mips.c (hilo_interlocks): Change definition
3058 so that MIPS32, MIPS64 and later ISAs are included, along with
3059 the already-included machines. Update comments.
3061 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3063 * config/tc-arm.c (tc_gen_reloc): Improve error message for
3064 undefined local labels.
3066 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3068 * config/tc-mips.c (load_address, macro): Update comments about
3069 NewABI GP relaxation.
3071 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3073 * config/tc-mips.c (macro_build): Remove place and counter arguments.
3074 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3075 (mips16_macro_build, macro_build_jalr): Remove counter argument.
3076 (set_at, load_register, load_address, move_register): Likewise.
3077 (load_got_offset, add_got_offset): Likewise.
3078 Update all calls and tidy accordingly.
3080 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3082 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3083 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3084 (RELAX_USE_SECOND): Bump to 0x10000.
3085 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3086 (mips_macro_warning): New variable.
3087 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3088 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3089 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
3091 (append_insn): Update mips_macro_warning.sizes.
3092 (macro_start, macro_warning, macro_end): New functions.
3093 (macro_build): Don't emit warnings here.
3094 (macro_build_lui, md_estimate_size_before_relax): ...or here.
3095 (md_convert_frag): Check for cases where one macro alternative
3096 needs a warning and the other doesn't. Emit a warning if the
3097 longer sequence was chosen.
3099 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3101 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3102 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3103 the first sequence, the size of the second sequence, and a flag
3104 that says whether we should warn.
3105 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3106 (RELAX_FIRST, RELAX_SECOND): New.
3107 (mips_relax): New variable.
3108 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3109 (append_insn): Remove "place" argument. Use mips_relax.sequence
3110 rather than "place" to check whether we're expanding the second
3111 alternative of a relaxable macro. Remove redundant check for
3112 branch relaxation. If generating a normal insn, and there
3113 is not enough room in the current frag, call relax_close_frag()
3114 to close it. Update mips_relax.sizes[]. Emit fixups for the
3115 second version of a relaxable macro. Record the first relaxable
3116 fixup in mips_relax. Remove tc_gen_reloc workaround.
3117 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3118 in the same way as in append_insn.
3119 (mips16_macro_build): Remove "place" argument.
3120 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3121 when generating the second version of a relaxable macro.
3122 (load_got_offset, add_got_offset): New functions.
3123 (load_address, macro): Use new relaxation machinery. Remove
3124 tc_gen_reloc workarounds.
3125 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3126 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3127 first version is needed.
3128 (tc_gen_reloc): Remove relaxation handling.
3129 (md_convert_frag): Go through the fixups for a relaxable macro and
3130 mark those that belong to the unneeded alternative as done. If the
3131 second alternative is needed, adjust the fixup addresses to account
3132 for the deleted first alternative.
3134 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3136 * frags.h (frag_room): Declare.
3137 * frags.c (frag_room): New function.
3138 * doc/internals.texi: Document it.
3140 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3142 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3143 optimization for -mtune=r3900, as this will break on other CPUs.
3145 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3147 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3148 be relaxed, use fixup.
3149 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3151 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3153 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3156 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3158 * config/tc-mips.c (append_insn): Properly detect variant frags
3159 that preclude swapping of relaxed branches. Correctly swap
3160 instructions between frags when dealing with relaxed branches.
3162 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3164 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3166 * aclocal.m4: Regenerate.
3167 * configure: Regenerate.
3169 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3171 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3174 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3176 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3177 reloc, reserve space for the delay slot as well as the jalr itself.
3179 2004-01-09 Paul Brook <paul@codesourcery.com>
3181 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3182 (do_vfp_sp2_from_reg2): New function.
3184 (do_vfp_dp_from_reg2): Check return values properly.
3186 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3188 * config/tc-mips.c (warn_nops): Remove static variable.
3189 (macro): Remove test of warn_nops.
3190 (md_shortops): Remove 'n'.
3191 (md_parse_option): Remove 'n' case.
3192 (md_show_usage): Remove -n.
3193 * doc/as.texinfo (Overview): Remove MIPS -n option.
3194 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3195 * NEWS: Mention removal of MIPS -n option.
3197 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3198 (cop_interlocks): Check ISA level.
3199 (cop_mem_interlocks): Define.
3200 (reg_needs_delay): Check cop_interlocks rather than
3201 ISA_HAS_COPROC_DELAYS.
3202 (append_insn): Likewise. Use cop_mem_interlocks rather than
3203 directly checking mips_opts.isa.
3204 (mips_emit_delays): Likewise.
3206 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3208 * config/tc-ia64.c (unwind): Move next_slot_number and
3209 next_slot_frag to ...
3210 (unw_rec_list): Here.
3211 (free_list_records): Removed.
3212 (output_unw_records): Likewise.
3213 (generate_unwind_image): Make it void.
3214 (alloc_record): Initialize next_slot_number and next_slot_frag.
3215 (slot_index): Take .org, .space and .align into account.
3216 (fixup_unw_records): Don't set slot_number to 0. Use
3217 list->next_slot_number and list->next_slot_frag instead of
3218 unwind.next_slot_number and unwind.next_slot_frag.
3219 (ia64_convert_frag): New.
3220 (generate_unwind_image): Generate a rs_machine_dependent frag
3222 (emit_one_bundle): Use list->next_slot_number and
3223 list->next_slot_frag instead of unwind.next_slot_number and
3224 unwind.next_slot_frag.
3226 * config/tc-ia64.h (md_convert_frag): Defined as
3228 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3230 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3232 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3233 * config/tc-frv.h (md_apply_fix3): Don't define.
3234 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3236 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3237 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3238 * config/tc-frv.c (line_separator_chars): Add `!'.
3239 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3240 * config/tc-frv.c (md_assemble): Clear insn upfront.
3241 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3242 * config/tc-frv.c (OPTION_FDPIC): New macro.
3243 (md_longopts): Add mfdpic.
3244 (md_parse_option): Handle it.
3245 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3246 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3247 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3248 (frv_pic_ptr): Parse funcdesc.
3250 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3252 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3253 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3255 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3257 * Makefile.am (Makefile): Move the dependency on
3258 $(BFDDIR)/configure.in to...
3259 (CONFIG_STATUS_DEPENDENCIES): ... here.
3260 (AUTOMAKE_OPTIONS): Require automake 1.8.
3261 * Makefile.in: Regenerate.
3262 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3263 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3264 $(BFDDIR)/configure.in here as well.
3265 * doc/Makefile.in: Regenerate.
3267 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3269 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3270 * Makefile.in: Regenerate.
3271 * aclocal.m4: Regenerate.
3272 * doc/Makefile.am (install, install-info): Remove.
3273 (install-data-local): A new hook for install-info.
3274 (AUTOMAKE_OPTIONS): Require automake 1.8.
3275 * doc/Makefile.in: Regenerate.
3277 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3279 * doc/c-sh.texi: Update description about floating point behavior
3282 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3284 * configure.in: Add m68k-uClinux target.
3285 * configure: Regenerate.
3287 For older changes see ChangeLog-0203
3293 version-control: never