1 2005-02-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3 * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
5 (load_address): Likewise.
6 (macro): Likewise. Don't try to avoid $at use by sacrificing
7 the target register before it is stored, it won't work.
9 2005-02-17 James E Wilson <wilson@specifixinc.com>
11 * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
12 see an instruction that specifies a template.
14 2005-02-18 Alan Modra <amodra@bigpond.net.au>
16 * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
17 * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
18 * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
20 2005-02-17 H.J. Lu <hongjiu.lu@intel.com>
22 * NEWS: Mention "-mhint.b=[ok|warning|error]".
24 * config/tc-ia64.c (md): Add hint_b.
25 (emit_one_bundle): Handle md.hint_b for "hint".
26 (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
27 (md_show_usage): Add "-mhint.b=[ok|warning|error]".
28 (ia64_init): Set md.hint_b to error.
29 (md_assemble): Handle md.hint_b for "hint.b".
31 * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
32 * doc/c-ia64.texi: Likewise.
34 2005-02-17 Alan Modra <amodra@bigpond.net.au>
36 * tc.h (struct relax_type, relax_typeS): Move from here..
37 * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT.
38 * ecoff.c (ecoff_new_file): Add appfile param.
39 * ecoff.h (ecoff_new_file): Likewise.
40 * itbl-lex.h: New file.
41 * itbl-lex.l: Include itbl-lex.h.
42 * itbl-parse.y: Likewise.
43 (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
44 * read.c (s_app_file_string): Mark appfile possibly unused.
45 * subsegs.c (seg_not_empty_p): Make sec possibly unused.
46 * subsegs.h (struct seg_info_trash): Delete.
47 (seg_info): Use segment_info_type instead.
48 * config/obj-coff.c (struct filename_list): Make filename const char *.
49 * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
50 * config/obj-elf.c (elf_file_symbol): Similarly.
51 * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use
53 * config/tc-arc.c (md_operand): Warning fix.
54 * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
55 (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
56 * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
57 * config/tc-frv.c (frv_force_relocation): Warning fix.
58 * config/tc-m68k.c (md_parse_option): Delete unused var.
59 * config/tc-mcore.c (mylog2): Rename from log2 throughout.
60 * config/tc-sparc.c: Likewise.
61 (s_common): Warning fix.
62 * config/tc-mips.c (append_insn): Use unsigned long long expressions.
63 * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
65 * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
66 * config/tc-sh.c (sh_cfi_frame_initial_instructions,
67 sh_regname_to_dw2regnum): Only define for OBJ_ELF.
68 * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
69 (tic4x_do_align): Use TIC_NOP_OPCODE.
70 * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
71 * config/tc-vax.c: Include netinet/in.h.
72 (tc_headers_hook): Formatting.
73 * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
75 2005-02-17 Jan Beulich <jbeulich@novell.com>
77 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
78 parsing inN, locN, outN. Set 'idx' to offset register number starts
79 at. Don't handle numbers with leading zeroes or beyond 95. Remove
82 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
84 * config/tc-mips.c (load_address): Fix formatting.
85 (macro): Don't use AT if .set noat is in effect. Fix formatting.
86 Catch macros which are unexpandable without AT. Remove duplicate
88 (macro2): Remove duplicate zeroing of used_at.
90 2005-02-16 Alan Modra <amodra@bigpond.net.au>
92 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
95 2005-02-15 Nigel Stephens <nigel@mips.com>
96 Maciej W. Rozycki <macro@mips.com>
98 * config/tc-mips.c (reloc_needs_lo_p): Handle
99 BFD_RELOC_MIPS16_HI16_S.
100 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
101 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
102 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
104 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
105 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
106 Call my_getSmallExpression() to parse percent operators.
107 (percent_op_match, mips_percent_op): Separate definitions.
108 (mips16_percent_op): Define percent operators for the MIPS16 mode.
109 (parse_relocation): Handle the MIPS16 mode using
111 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
112 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
114 2005-02-15 Jan Beulich <jbeulich@novell.com>
116 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
117 instead of explicitly dealing with the translation; exclude
118 relocations that are already pcrel, however.
120 2005-02-15 Jan Beulich <jbeulich@novell.com>
122 * config/tc-ia64.c: Include limits.h (if available).
123 (gr_values[0]): Set path to INT_MAX.
124 (dot_reg_val): Don't allow changing value of r0. Limit range of
125 general registers at r127.
126 (specify_resource): Default resource index is -1. Don't set resource
127 index (in case IA64_RS_RSE) without setting the specific flag.
128 (note_register_values): Check operand is O_constant before tracking
129 input value of moves. Add tracking for dep.z with constant inputs.
130 (print_dependency): Resource index of specific resource may be zero.
131 (check_dependencies): Likewise.
133 2005-02-15 Jan Beulich <jbeulich@novell.com>
135 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
136 reg_class. Check operands and emit diagnostics for illegal use of
139 2005-02-15 Jan Beulich <jbeulich@novell.com>
141 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
142 new variables type, suffix, and width. Handle
143 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
144 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
145 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
146 FUNC_DTP_RELATIVE case. Return incoming relocation type if
147 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
148 if unable to translate relocation type, using the new variables.
150 2005-02-15 Jan Beulich <jbeulich@novell.com>
152 * config/tc-ia64.h (ia64_symbol_chars): Declare.
153 (ty_symbol_chars): Define.
154 * config/tc-ia64.c (ia64_symbol_chars): Define.
156 2005-02-15 Jan Beulich <jbeulich@novell.com>
158 * config/tc-ia64.c (ia64_parse_name): Only update next character if
159 input_line_pointer was advanced.
161 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
163 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
166 2005-02-13 Jan Beulich <jbeulich@novell.com>
168 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
169 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
171 (ia64_init): Set md.detect_dv.
172 (ia64_start_line): New static variable warned. Warn only once when
173 encountering explicit stops in automatic mode.
174 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
175 * NEWS: Mention new default mode.
177 2005-02-13 Jan Beulich <jbeulich@novell.com>
179 * config/tc-ia64.c (dot_rot): Add comment that name strings should
180 be freed when wiping out previous state. Canonicalize names before
181 use. Free name string when detecting redefinition.
182 (dot_pred_rel): Call generic expression parser to process arguments.
183 Handle O_register case for individual predicates and O_subtract for
185 (ia64_parse_name): Canonicalize name before looking it up in dynamic
187 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
188 Warn if multiple found, issue error if resulting symbol name has zero
190 (dot_alias): Canonicalize name before use.
192 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
194 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
196 (in_procedure): Return -1 for warning.
197 (in_prologue): Likewise.
200 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
202 (dot_xdata): Undo the last change. Section name is used by
204 (dot_float_cons): Likewise.
205 (dot_xstringer): Likewise.
206 (dot_xdata_ua): Likewise.
207 (dot_float_cons_ua): Likewise.
209 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
211 * NEWS: Mention "-munwind-check=[warning|error]".
213 * config/tc-ia64.c (md): Add unwind_check.
214 (unwind_diagnostic): New.
215 (in_procedure): Call unwind_diagnostic when a directive isn't
217 (in_prologue): Call unwind_diagnostic when a directive isn't in
219 (in_body): Call unwind_diagnostic when a directive isn't in
221 (dot_endp): Set md.unwind_check to error before calling
222 in_procedure and restore it after. When the name is missing or
223 couldn't be found, use the one from the last .proc if
224 md.unwind_check isn't error. Warn if md.unwind_check is
226 (md_parse_option): Handle "-munwind-check=[warning|error]".
227 (md_show_usage): Add "-munwind-check=[warning|error]".
228 (ia64_init): Set md.unwind_check to warning.
230 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
231 * doc/c-ia64.texi: Likewise.
233 2005-02-11 Jan Beulich <jbeulich@novell.com>
235 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
237 (ia64_parse_name): New third parameter.
238 (md_parse_name): Pass third argument.
239 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
240 (md_operand): Handling of '@'-prefixed symbols moved from here...
241 (ia64_parse_name): ...to here.
243 2005-02-11 Jan Beulich <jbeulich@novell.com>
245 * config/tc-ia64.c (md): Remove last_groups and group_idx.
246 (errata_nop_necessary_p): Remove declaraction and definition.
247 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
248 update md.group_idx. Don't reset md.last_groups.
250 2005-02-11 Jan Beulich <jbeulich@novell.com>
252 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
254 (dot_xdata): Free section name after use.
255 (dot_float_cons): Likewise.
256 (dot_xstringer): Likewise.
257 (dot_xdata_ua): Likewise.
258 (dot_float_cons_ua): Likewise.
259 (md_pseudo_table): Add xdata16 and xdata16.ua.
261 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
263 * doc/all.texi: Add IA64.
264 * doc/as.texinfo: Likewise.
266 * doc/c-ia64.texi: Fix typos.
268 2005-02-10 Julian Brown <julian@codesourcery.com>
270 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
272 (do_t_push_pop): Likewise.
273 (md_assemble): Likewise.
274 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
275 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
276 (create_unwind_entry): Output dependency on the required personality
278 testsuite/gas/arm/unwind.d: Alter expected output to include
279 dependency on __aeabi_unwind_cpp_pr[01].
281 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
283 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
284 * subsegs.c (seg_not_empty_p): Likewise.
286 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
288 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
289 relative jump calculation.
290 <md_convert_frag) : Likewise.
291 <output_disp): Likewise.
293 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
295 * write.c (write_object_file): Recognize warning-symbol construct
296 and skip object- and target- handling for the second symbol.
298 2005-02-02 Jan Beulich <jbeulich@novell.com>
300 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
301 designators along with quoted ones. Free copy of quoted designator
304 2005-02-01 Ben Elliston <bje@au.ibm.com>
306 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
307 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
308 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
309 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
310 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
311 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
312 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
313 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
314 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
315 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
316 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
317 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
318 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
319 #if 0'd code throughout.
321 2005-01-31 Nick Clifton <nickc@redhat.com>
323 * as.c (parse_args): Bump copyright date reported by --version to
326 2005-01-31 Nick Clifton <nickc@redhat.com>
328 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
331 2005-01-31 Jan Beulich <jbeulich@novell.com>
333 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
334 that can end with .endr in that case. Make requiring/permitting
335 pseudo-ops without leading dot closer to the logic in read.c serving
337 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
340 2005-01-31 Jan Beulich <jbeulich@novell.com>
342 * macro.c (do_formals): Adjust to no longer accept empty parameter
344 (define_macro): Adjust to no longer accept empty macro name, garbage
345 following the parameters, or macros that were previously defined.
346 * read.c (s_bad_end): Declare.
347 (potable): Add endm. Handler for endr and endm is s_bad_end.
348 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
350 * read.h (s_bad_endr): Remove.
352 2005-01-31 Jan Beulich <jbeulich@novell.com>
354 * config/tc-ia64.c (parse_operands): Parse all specified operands,
355 immediately discarding (but counting) those exceeding the maximum
356 possible amount. Track whether output and input operand counts ever
357 matched, and use this to better indicate which of the operands/
358 operand types was wrong; specifically don't default to pointing to
361 2005-01-31 Jan Beulich <jbeulich@novell.com>
363 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
364 variable in dot_endp). Add body and insn. Make prologue,
365 prologue_mask, body, and insn bitfields.
366 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
368 (in_procedure, in_prologue, in_body): New.
369 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
370 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
371 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
372 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
373 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
374 dot_personality): Use the appropriate one of the above.
375 (dot_proc): Clear unwind.proc_start; set to current location only if
376 none of the entry points were valid. Check for non-zero-length entry
377 point names. Check that entry points aren't defined, yet. Clear
378 unwind.prologue, unwind.body, and unwind.insn.
379 (dot_body): Call in_procedure. Check that first directive in procedure
380 had no insns emitted before. Set unwind.body.
381 (dot_prologue): Call in_procedure. Check that not already in prologue.
382 Check that first directive in procedure had no insns emitted before.
384 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
385 length entry point names. Check that entry points became defined.
386 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
388 2005-01-31 Jan Beulich <jbeulich@novell.com>
390 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
391 before actually using it. Don't generate an error in manual bundling
392 mode when looking at an insn requiring slot 2 but not yet at slot 2.
393 Don't generate an error in manual bundling mode when looking at an
394 insn required to be last in its group but the required slot hasn't
395 been reached, yet. Allow conversion from MII to MI;I for bundle
396 consisting of only 2 insns with the stop between them. Suppress
397 various meaningless errors resulting from detecting earlier ones.
399 2005-01-31 Jan Beulich <jbeulich@novell.com>
401 * config/tc-ia64.c (parse_operands): Also handle alloc without first
404 2005-01-28 Christian Groessler <chris@groessler.org>
406 * config/tc-z8k.c (md_assemble): Improve error detection.
408 2005-01-28 Jan Beulich <jbeulich@novell.com>
410 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
411 for personality routine pointer only if there is one.
412 (ia64_convert_frag): Likewise.
413 (generate_unwind_image): Likewise.
415 2005-01-27 Christian Groessler <chris@groessler.org>
417 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
418 (md_apply_fix3): Make relative branches out of range an error
419 instead of a warning. Display correct line number for out of
420 range branches/calls/memory accesses.
422 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
424 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
425 to emit .debug_line and other debug sections.
426 * as.h (seg_not_empty_p): Declare.
427 * subsegs.c (seg_not_empty_p): New predicate.
429 2005-01-27 Andrew Cagney <cagney@gnu.org>
431 * configure: Regenerate to track ../gettext.m4 change.
433 2005-01-27 Jan Beulich <jbeulich@novell.com>
435 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
437 2005-01-27 Jan Beulich <jbeulich@novell.com>
439 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
440 to/from application registers dynamic insns.
441 (md_assemble): Defer resolution of move to/from application registers
442 dynamic insns when they can be issued on either the I- or M-units.
444 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
446 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
447 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
448 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
449 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
450 * cgen.c (gas_cgen_parse_operand): Handle
451 CGEN_PARSE_OPERAND_SYMBOLIC.
452 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
453 (frv_force_relocation): Likewise. Fix handling of PIC
455 (md_apply_fix3): Likewise.
457 2005-01-21 Ben Elliston <bje@au.ibm.com>
459 * as.h: Remove #if 0'd code.
460 * atof-generic.c (atof_generic): Likewise.
461 * ecoff.c (ecoff_directive_frame): Likewise.
462 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
463 * itbl-ops.c (itbl_add_reg): Likewise.
464 * listing.c (calc_hex): Likewise.
465 * read.c (MASK_CHAR): Likewise.
466 * subsegs.c (subsegs_print_statistics): Likewise.
467 * symbols.c (indent): Likewise.
468 * write.c (write_relocs): Likewise.
469 (write_object_file): Likewise.
470 (relax_frag): Likewise.
472 2005-01-20 Nick Clifton <nickc@redhat.com>
474 * as.c (std_longopts): Add an entry for "--a" in order to prevent
475 getopt_long_only() from considering -a as an abbreviation for
477 (parse_args): Fix the parsing of -a=<file>.
479 2005-01-20 Alan Modra <amodra@bigpond.net.au>
482 * read.c (s_incbin): Adjust default count for skip. Check validity
483 of count and skip rigorously.
485 2005-01-19 Fred Fish <fnf@specifixinc.com>
487 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
489 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
491 * read.c (convert_to_bignum): New function, split out from...
492 (emit_expr): ...here. Handle the case where X_add_number is
493 positive and the input value is negative.
494 (output_big_sleb128): Fix setting of continuation bit. Check whether
495 the final byte needs to be sign-extended. Fix size-shrinking loop.
496 (emit_leb128_expr): When generating a signed leb128, see whether the
497 sign of an O_constant's X_add_number matches the sign of the input
498 value. Use a bignum if not.
500 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
502 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
503 arch_sh_up in order to match the external name and make the
504 testsuite's job easier.
506 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
509 * config/tc-i386.c (i386_scale): Disallow 0 scale.
511 2005-01-12 Nick Clifton <nickc@redhat.com>
513 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
514 ignored_arguments array.
516 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
518 * write.c (write_object_file): Disallow a symbol equated to
521 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
523 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
525 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
526 (maxq_target): New function: Set the machine type.
528 2005-01-06 Paul Brook <paul@codesourcery.com>
530 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
531 (md_begin): Handle TE_VXWORKS for FP defaults.
532 (md_apply_fix3): Correct rela offsets.
533 (elf32_arm_target_format): Add VxWorks targets.
535 2005-01-06 Paul Brook <paul@codesourcery.com>
537 * configure.tgt: Set em=vxworks for *-*-vxworks.
538 * config/te-vxworks.h: New File.
540 2005-01-06 Paul Brook <paul@codesourcery.com>
542 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
544 2005-01-04 Dmitry Diky <diwil@spec.ru>
546 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
549 2005-01-03 David Mosberger <davidm@hpl.hp.com>
551 * config/tc-ia64.c (md): Add member "loc_directive_seen".
552 (dot_loc): New function.
553 (md_pseudo_table): Add entry to map .loc to dot_loc().
554 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
555 seen a .loc directive or we're generating DWARF2 debug info for
558 2004-12-29 Alan Modra <amodra@bigpond.net.au>
561 * read.c (s_comm_internal): Don't zero end of name until size
562 expression has been parsed.
564 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
566 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
568 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
570 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
573 2004-12-22 Ian Lance Taylor <ian@airs.com>
575 * configure.tgt: New.
576 * configure.in: Move setting of cpu_type, fmt, etc., to
578 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
579 $(srcdir)/configure.tgt.
580 * configure, Makefile.in: Rebuild.
582 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
584 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
585 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
587 (avr_offset_expression): New function to parse offsets for LDI
589 (avr_operand): Use it.
590 (md_apply_fix3): Generate the relocs.
592 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
594 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
595 BFD_RELOC_SH_IMMS10BY8 relocation.
597 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
598 than just ignoring bad code.
600 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
602 * config/tc-v850.c (handle_lo16): New function.
603 (v850_reloc_prefix): Use it to check lo().
604 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
606 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
608 * configure.in: Add s390x-ibm-tpf support.
609 * configure: Regenerate.
611 2004-12-15 Jan Beulich <jbeulich@novell.com>
613 * config/obj-elf.c (obj_elf_change_section): Only set type and
614 attributes on new sections. Emit warning when type of re-declared
615 section doesn't match.
617 2004-12-15 Jan Beulich <jbeulich@novell.com>
619 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
620 '.cfi_startproc simple' doesn't inherit the old value.
622 2004-12-15 Jan Beulich <jbeulich@novell.com>
624 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
625 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
626 generation to emit a factored offset.
628 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
630 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
631 which is too large in the case of NO_PIC without 64-bit
634 * config/tc-mips.c (mips_in_shared): New static variable.
635 (macro_build_lui): Permit "_gp" if !mips_in_shared.
636 (md_longopts): Add -mshared and -mno-shared.
637 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
638 (s_cpload): Implement !mips_in_shared case.
639 (s_cpsetup): Likewise.
640 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
641 * NEWS: Mention -mno-shared.
643 2004-12-09 Paul Brook <paul@codesourcery.com>
645 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
648 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
650 * config/tc-mips.c (append_insn): If we emit a nop during a relax
651 sequence, increase the size of the sequence.
653 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
656 2004-12-07 Ben Elliston <bje@gnu.org>
658 * read.c (s_align): Use an align_limit temporary to allay a GCC
659 signed/unsigned comparison warning.
661 2004-12-01 Mark Mitchell <mark@codesourcery.com>
663 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
664 * configure.in: Use it for arm*-*-linux-gnueabi*.
665 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
666 * config/te-armlinuxeabi.h: New file.
667 * Makefile.in: Regenerated.
668 * aclocal.m4: Likewise.
669 * configure: Likewise.
670 * doc/Makefile.in: Regenerated.
672 2004-12-02 Bob Wilson <bob.wilson@acm.org>
674 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
675 (xtensa_restore_emit_state): Likewise.
677 2004-12-02 Alan Modra <amodra@bigpond.net.au>
679 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
682 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
684 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
685 * Makefile.in: Regenerate.
687 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
689 * config/tc-crx.c: Major code cleanup. Remove unused variables and
690 functions, give functions a meaningful name, add comments.
691 (check_range): New function - Replace operand size calculation
693 (assemble_insn): Update Algorithm, improve error issuing.
695 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
698 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
700 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
701 miss between different section in the same module.
702 (tc_gen_reloc): Likewise.
704 2004-11-25 Theodore A. Roth <troth@openavr.org>
706 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
707 atmega325, atmega3250, atmega645 and atmega6450.
709 2004-11-25 Jan Beulich <jbeulich@novell.com>
711 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
712 permissible for the selected instruction suffix.
713 (process_suffix): For DefaultSize instructions, suppressing the
714 guessing of a 'q' suffix if the instruction doesn't support it is
715 pointless, because only an 'l' suffix can be guessed in this place.
717 2004-11-24 Nick Clifton <nickc@redhat.com>
719 * config/tc-iq2000.c: Remove support for IQ10 processor.
720 Convert to ISO C90 formatting.
721 * config/tc-iq2000.h: Likewise.
723 2004-11-23 Nick Clifton <nickc@redhat.com>
725 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
726 in this table. They should be correct now.
728 2004-11-23 Jan Beulich <jbeulich@novell.com>
730 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
731 indicate the MMX extensions added by both SSE and 3DNow!A.
732 (Cpu3dnowA): Declare.
733 (CpuUnknownFlags): Update.
734 * config/tc-i386.c (cpu_sub_arch_name): Declare.
735 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
736 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
737 3DNow!. Athlon additionally implies 3DNow!A. Several new
738 entries (those starting with a dot are for sub-arch specification).
739 (set_cpu_arch): Handle sub-arch specifications.
740 (parse_insn): Distinguish between instructions not supported because
741 of insufficient CPU features and because of 64-bit mode.
742 * doc/c-i386.texi: Describe enhanced .arch directive.
744 2004-11-22 Bob Wilson <bob.wilson@acm.org>
746 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
748 2004-11-22 Bob Wilson <bob.wilson@acm.org>
750 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
751 without a corresponding .debug_info section.
753 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
755 * read.c (potable): Add "error" and "warning".
756 (s_errwarn): New function.
757 * read.h (s_errwarn): Declare.
758 * doc/as.texinfo (Error, Warning): Document .error and .warning.
760 2004-11-22 Nick Clifton <nickc@redhat.com>
762 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
765 2004-11-19 Alan Modra <amodra@bigpond.net.au>
767 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
768 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
770 2004-11-19 Alan Modra <amodra@bigpond.net.au>
772 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
773 (coff_adjust_symtab): Adjust call.
774 (crawl_symbols): Likewise.
775 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
776 (obj_app_file): Adjust.
778 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
780 * configure.in: Enable bfd_assember for the MAXQ port.
781 * configure: Regenerate.
783 2004-11-12 Bob Wilson <bob.wilson@acm.org>
784 Sterling Augustine <sterling@tensilica.com>
786 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
788 (check_t1_t2_reads_and_writes): Check for both reads and writes to
789 interfaces that are related as determined by xtensa_interface_class_id.
791 2004-11-12 Nick Clifton <nickc@redhat.com>
793 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
794 offsets for conditional branches.
796 2004-11-11 Bob Wilson <bob.wilson@acm.org>
798 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
800 2004-11-10 Bob Wilson <bob.wilson@acm.org>
802 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
803 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
805 (relax_frag_immed): Update call to update_next_frag_state.
807 2004-11-10 Alan Modra <amodra@bigpond.net.au>
809 * obj.h (struct format_ops <app_file>): Add int param.
810 * read.h (s_app_file_string): Likewise.
811 * read.c (s_app_file_string): Likewise.
812 (s_app_file): Adjust s_app_file_string call.
813 * config/tc-mips.c (s_mips_file): Likewise.
814 * config/obj-coff.h (obj_app_file): Add app param.
815 * config/obj-ecoff.h (obj_app_file): Likewise.
816 * config/obj-multi.h (obj_app_file): Likewise.
817 * config/obj-elf.h (elf_file_symbol): Likewise.
818 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
819 if called for # preprocessor lines.
821 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
824 * symbols.c (resolve_symbol_value): Convert weak symbols only
826 (symbol_equated_reloc_p): Don't equate weaks when relocating
827 only for Windows PECOFF.
829 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
831 * config/tc-crx.c (print_insn): Check and set insn_addr.
832 * config/tc-crx.h (md_frag_check): Define.
834 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
835 Vineet Sharma <vineets@noida.hcltech.com>
837 * configure.in: Add support for new target maxq-coff.
838 * configure: Regenerate.
839 * NEWS: Mention new support.
840 * config/tc-maxq.c: New file.
841 * config/tc-maxq.h: New file.
842 * config/obj-coff.h: Add support for maxq-coff.
844 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
846 * symbols.c (any_external_name): Define.
847 (resolve_symbol_value): Convert weak symbols.
848 (S_SET_EXTERNAL): Support any_external_name.
849 (S_SET_NAME): Qualify parameter const.
850 (symbol_equated_reloc_p): Equate to weaks when relocating.
851 * symbols.h (S_SET_NAME): Qualfiy parameter const.
852 * tc.h (any_external_name): Declare.
853 * config/obj-coff.c ("coff/pe.h"): Include for BFD
855 (weak_is_altname): Declare and define.
856 (weak_name2altname): Same.
857 (weak_altname2name): Same.
858 (weak_uniquify): Same.
859 (weak_altprefix): Define.
860 (obj_coff_weak): Change .weak syntax and handling.
861 (coff_frob_symbol): Fix PE weak symbol alternates.
862 * config/obj-coff.h (USE_UNIQUE): Define.
863 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
864 are in another segment.
865 (tc_gen_reloc): Remove broken addend hack.
866 doc/as.texinfo: Update.
868 2004-11-05 Sterling Augustine <sterling@tensilica.com>
870 * config/tc-xtensa.c (total_frag_text_expansion): New.
871 (md_estimate_size_before_relax): Use it.
872 (find_address_of_next_align_frag): Likewise.
874 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
876 * config/tc-crx.c: Rename argument types.
877 (processing_arg_number): Rename to 'cur_arg_num'.
878 (get_number_of_bits): Rename to 'set_operand_size'.
879 (get_operandtype): Rename to 'parse_operand', totally rewrite.
880 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
881 (set_indexmode_parameters): Remove function, integrate its code into
883 (set_operand_size): Get rid of 'Operand Number' function parameter -
884 use global variable 'cur_arg_num' instead.
885 Use a local 'argument' pointer to reference the current argument.
886 (parse_operand): Likewise.
887 (set_operand): Likewise.
888 (process_label_constant): Likewise.
890 2004-11-04 Bob Wilson <bob.wilson@acm.org>
892 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
893 (add_section_rename): Delete. Inlined into...
894 (build_section_rename): ...here. Use xstrdup instead of strdup.
895 (xtensa_section_rename): Drop "const" from argument and return types.
896 (md_show_usage): Indent to match show_usage().
897 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
898 (tc_canonicalize_section_name): Define.
899 (md_elf_section_rename): Remove unused macro.
900 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
901 * doc/c-xtensa.texi (Xtensa Options): Likewise.
902 (Frame Directive): Delete.
904 2004-11-04 Daniel Jacobowitz <dan@debian.org>
906 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
907 * config/tc-arm.c (target_oabi): Delete.
908 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
909 (arm_opts): Remove moabi.
910 * doc/as.texinfo (Overview): Remove documentation of -moabi.
911 * doc/c-arm.texi (ARM Options): Likewise.
912 * configure: Regenerated.
914 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
916 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
917 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
918 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
919 * configure: Regenerate.
920 * config/tc-cris.c (enum cris_archs): New.
921 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
922 (cris_insn_ver_valid_for_arch): New functions.
923 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
924 (cris_arch): New variable.
925 (md_pseudo_table): New pseudo .arch.
926 (err_for_dangerous_mul_placement): Initialize according to
928 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
930 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
931 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
932 (BRANCH_WF_V32, BRANCH_WB_V32): New.
933 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
934 use in md_cris_relax_table.
935 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
936 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
937 Update and improve head comment.
938 (OPTION_PIC): Define in terms of previous option, OPTION_US.
939 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
941 (md_longopts): New option --march=...
942 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
944 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
945 (HANDLE_RELAXABLE): New macro.
946 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
947 cases. Check for weak symbols and assume not relaxable. Handle
948 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
949 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
951 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
952 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
953 (cris_create_short_jump): Adjust for CRISv32.
954 (cris_relax_frag): Handle new states.
955 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
956 (md_begin): Define symbols "..asm.arch.cris.v32",
957 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
958 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
959 when entering opcode table entry points.
960 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
961 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
962 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
963 (cris_process_instruction): Initialize out_insnp->insn_type to
964 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
965 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
967 <case 'm'>: Check that modified_char == '.'.
968 <invalid operands>: Consume the rest of the line.
969 When operands don't match, skip over subsequent insns with
970 non-matching version specifier but same mnemonic.
971 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
972 special registers in CRISv32 are always 32 bit long.
973 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
975 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
976 and compatible. Recognize "ACR" for v32, unless followed by "+".
977 (get_spec_reg): Consider cris_arch when looking up register.
978 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
980 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
981 (cris_get_expression): Restore input_line_pointer if failing "early".
982 (get_flags): Consider cris_arch and recognize flags accordingly.
983 (branch_disp): Adjust for CRISv32.
984 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
985 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
986 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
987 resolved. Don't enter zeros in object file for
989 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
990 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
991 (md_parse_option): Break out "return 1".
992 <OPTION_ARCH> New case.
993 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
994 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
995 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
996 <case BFD_RELOC_32_PCREL>: New cases.
997 Addends for non-zero fx_pcrel are too in fx_offset.
998 (md_show_usage): Show --march=<arch>.
999 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1000 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1001 (s_syntax) <struct syntaxes>: Properly constify member operand.
1002 * config/tc-cris.h (TARGET_MACH): Define.
1003 (cris_mach): Declare.
1004 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1005 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1006 (CRIS-Opts): Document --march=...
1007 (CRIS-Pseudos): Document .arch.
1009 2004-11-04 Jan Beulich <jbeulich@novell.com>
1011 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1012 intel syntax and no register prefix, allow $ in symbol names when
1014 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1015 (intel_float_operand): Add fourth return value indicating math control
1016 operations. Make classification more precise.
1017 (md_assemble): Complain if memory operand of mov[sz]x has no size
1019 (parse_insn): Translate word operands to floating point instructions
1020 operating on integers as well as control instructions to short ones
1021 as expected by AT&T syntax. Translate 'd' suffix to short one only for
1022 floating point instructions operating on non-integer operands.
1023 (match_template): Remove fldcw special case. Adjust q-suffix handling
1024 to permit it on fild/fistp/fisttp in AT&T mode.
1025 (process_suffix): Don't guess DefaultSize insns' suffix from
1026 stackop_size for certain floating point control instructions. Guess
1027 suffix for branch and [ls][gi]dt based on flag_code. Split error
1028 messages for Intel and AT&T syntax, and make the condition more strict
1029 for the former. Adjust suppressing of generation of operand size
1031 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1032 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1033 more error checking.
1034 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1035 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1037 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
1039 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1040 md_short_jump_size, md_long_jump_size.
1041 * write.c [!WORKING_DOT_WORD]: Ditto.
1042 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
1044 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1046 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1047 const qualifier in these definitions.
1048 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1049 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1051 2004-11-02 Nick Clifton <nickc@redhat.com>
1053 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1054 table before deciding to produce a .debug_line section to match up
1055 with a user provided .debug_info section.
1057 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
1059 * config/tc-crx.c (getreg_image): Bug fix, a return value was
1060 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1062 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
1064 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1065 (get_flags): New function.
1066 (get_number_of_bits): Edit comments, update numeric values to
1068 (process_label_constant): Don't support the colon
1069 format (SYMBOL:[s|m|l]).
1070 (set_cons_rparams): Support argument type 'arg_rbase'.
1071 (get_operandtype): Bug fix in 'rbase' operand type parsing.
1072 (handle_LoadStor): Bug fix, first handle post-increment mode.
1073 (getreg_image): Remove redundant code, update according to latest
1075 (print_constant): Bug fix relate to 3-word instructions.
1076 (assemble_insn): Bug fix, when matching instructions, verify also
1077 instruction type (not only mnemonic).
1078 Add various error checking.
1079 (preprocess_reglist): Support HI/LO and user registers.
1081 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1083 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1084 in an epilogue directive go negative.
1086 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1089 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1090 after reporting template error during manual bundling. Reported
1091 by Michael Dupont, michaelx.dupont@intel.com.
1093 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1095 * Makefile.am: Run dep-am.
1096 * aclocal.m4: Regenerate with automake 1.9.2.
1097 * Makefile.in: Regenerate with automake 1.9.2.
1098 * doc/Makefile.in: Likewise.
1100 * config/tc-arm.c: Include "dw2gencfi.h".
1101 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1103 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1104 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1105 (tc_cfi_frame_initial_instructions): Define.
1106 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1109 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1111 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1113 Update coprocessor id to be unsigned immediate.
1115 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1117 * config/tc-i386.c (O_secrel): Delete.
1118 (tc_pe_dwarf2_emit_offset): New function.
1119 * config/tc-i386.h (O_secrel): Define as O_md1.
1120 (TC_DWARF2_EMIT_OFFSET): Define.
1122 2004-10-18 Nick Clifton <nickc@redhat.com>
1124 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1125 ignore @fptr() directives for 4-byte fixups.
1127 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1129 * Makefile.am: Run "make dep-am"
1130 * Makefile.in: Regenerate.
1132 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1134 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1135 Remove comments about placement of literal pools.
1136 (Literal Directive): Update description of literal placement.
1137 (Literal Prefix Directive): Remove statement that this does not apply
1138 to absolute-mode literals. Describe new section naming scheme.
1140 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1142 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1143 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1144 is_windowed_return_opcode): Delete.
1145 (xtensa_frob_label): Use get_subseg_target_freq.
1146 (md_assemble): Inline call to is_entry_opcode.
1147 (xtensa_handle_align): Inline call to get_frag_is_literal.
1148 (relaxation_requirements): Inline call to is_jx_opcode.
1149 (emit_single_op): Inline call to is_movi_opcode.
1150 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1151 get_frag_is_no_transform, is_entry_opcode, and
1152 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1153 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1154 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1155 Inline calls to get_frag_is_no_transform.
1156 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1157 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1158 get_frag_is_no_transform.
1159 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1160 and set_frag_is_no_transform.
1161 (get_expression_value): Delete.
1162 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1163 cur_target_freq to target_freq.
1164 (get_subseg_info): Split out code to create a new map entry into ...
1165 (add_subseg_info): ... this new function.
1166 (get_last_insn_flags): Check if get_subseg_info succeeded.
1167 (set_last_insn_flags): Call add_subseg_info if needed.
1168 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1169 (xtensa_reorder_segments): Compute last_sec while counting sections.
1170 Remove call to get_last_sec.
1171 (get_last_sec): Delete.
1172 (cache_literal_section): Inline call to retrieve_literal_seg and its
1173 callees, seg_present and add_seg_list.
1174 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1175 (get_frag_is_insn, get_frag_is_no_transform,
1176 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1177 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1179 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1181 * config/tc-xtensa.c: Use ISO C90 formatting.
1182 * config/tc-xtensa.h: Likewise.
1183 * config/xtensa-istack.h: Likewise.
1184 * config/xtensa-relax.c: Likewise.
1185 * config/xtensa-relax.h: Likewise.
1187 2004-10-12 Paul Brook <paul@codesourcery.com>
1189 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1192 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1195 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1197 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1199 (Acknowledgements): Use "GAS" instead of AS variable.
1201 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1203 * config/tc-i386.c: Include "elf/x86-64.h".
1204 (i386_elf_section_type): New function.
1205 * config/tc-i386.h (md_elf_section_type): Define.
1206 (i386_elf_section_type): New prototype.
1208 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1210 * config/m68k-parse.h (enum m68k_register): New control register,
1212 * config/tc-m68k.c: Correct control register set for MCF5249.
1214 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1215 Sterling Augustine <sterling@tensilica.com>
1217 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1218 (UNREACHABLE_MAX_WIDTH): Define.
1219 (XTENSA_FETCH_WIDTH): Delete.
1220 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1221 prefer_const16, prefer_l32r): New global variables.
1222 (LIT4_SECTION_NAME): Define.
1223 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1224 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1225 (frag_flags struct): New.
1226 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1227 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1228 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1229 (MAX_FORMATS): Define.
1230 (op_placement_info struct, op_placement_table): New.
1231 (O_pltrel, O_hi16, O_lo16): Define.
1232 (directiveE enum): Rename directive_generics to directive_transform.
1233 Delete directive_relax. Add directive_schedule,
1234 directive_absolute_literals, and directive_last_directive.
1235 (directive_info): Rename "generics" to "transform". Delete "relax".
1236 Add "schedule" and "absolute-literals".
1237 (directive_state): Adjust entries to match changes in directive_info.
1238 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1239 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1240 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1241 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1242 (align_only_targets, software_a0_b_retw_interlock,
1243 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1244 software_avoid_short_loop, software_avoid_close_loop_end,
1245 software_avoid_all_short_loops, specific_opcode): Delete.
1246 (warn_unaligned_branch_targets): New.
1247 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1248 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1249 (option_[no_]link_relax, option_[no_]transform,
1250 option_[no_]absolute_literals, option_warn_unaligned_targets,
1251 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1253 (option_[no_]align_only_targets, option_literal_section_name,
1254 option_text_section_name, option_data_section_name,
1255 option_bss_section_name, option_eb, option_el): Delete.
1256 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1257 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1258 and target-hardware. Delete entries for [no-]target-align-only,
1259 literal-section-name, text-section-name, data-section-name, and
1261 (md_parse_option): Handle new options and remove old ones. Accept but
1262 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1263 and treat them as [no-]transform.
1264 (md_show_usage): Add new options and remove old ones.
1265 (xtensa_setup_hw_workarounds): New.
1266 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1267 "long", "short", "loc" and "frequency" entries.
1268 (use_generics): Rename to ...
1269 (use_transform): ... this function. Add past_xtensa_end check.
1270 (use_longcalls): Add past_xtensa_end check.
1271 (code_density_available, can_relax): Delete.
1272 (do_align_targets): New.
1273 (get_directive): Accept dashes in directive names. Warn about
1274 [no-]generics and [no-]relax directives and treat them as
1276 (xtensa_begin_directive): Call md_flush_pending_output only for some
1277 directives. Check for directives inside instruction bundles. Warn
1278 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1279 directives. Handle new directives. Check generating_literals flag
1281 (xtensa_end_directive): Check for directives inside instruction
1282 bundles. Warn and ignore [no-]density directives. Handle new
1283 directives. Call xtensa_set_frag_assembly_state.
1284 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1285 xtensa_dwarf2_emit_insn): New.
1286 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1287 use_literal_section flag.
1288 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1289 literals. Use xtensa_elf_cons to parse the expression.
1290 (xtensa_literal_prefix): Do not check use_literal_section. Support
1291 ".lit4" sections for absolute literals. Change prefix convention to
1292 replace ".text" (or ".t" in a linkonce section). No need to call
1294 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1295 (expression_end): Handle closing braces and colons.
1296 (PLT_SUFFIX, plt_suffix): Delete.
1297 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1298 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1299 and O_hi16 expressions as well.
1300 (tokenize_arguments): Handle closing braces and colons.
1301 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1302 operands and paired register syntax.
1303 (get_invisible_operands): New.
1304 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1305 new xtensa-isa.h functions.
1306 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1307 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1308 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1309 instructions. Use xtensa_translate_zero_immed.
1310 (operand_is_immed, operand_is_pcrel_label): Delete.
1311 (get_relaxable_immed): Use new xtensa-isa.h functions.
1312 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1314 (xtensa_print_insn_table, print_vliw_insn): New.
1315 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1316 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1317 is_branch_or_jump_opcode): Delete.
1318 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1319 (opnum_to_reloc, reloc_to_opnum): Delete.
1320 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1321 xtensa-isa.h functions. Operate on one slot of an instruction.
1322 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1323 xg_get_insn_size): Delete.
1324 (xg_get_build_instr_size): Use xg_get_single_size.
1325 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1326 xg_build_widen_table. Use xg_get_single_size.
1327 (xg_get_max_narrow_insn_size): Delete.
1328 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1329 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1331 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1332 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1333 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1334 xg_build_widen_table. Use xg_get_single_size.
1335 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1337 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1338 treat weak symbols conservatively.
1339 (xg_check_operand): Use new xtensa-isa.h functions.
1340 (is_dnrange): Delete.
1341 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1342 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1343 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1344 xtensa-isa.h functions.
1345 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1346 xg_instruction_matches_options): New.
1347 (xg_instruction_matches_rule): Handle O_register expressions. Call
1348 xg_instruction_matches_options.
1349 (transition_rule_cmp): New.
1350 (xg_instruction_match): Update call to xg_build_simplify_table.
1351 (xg_build_token_insn): Record loc fields.
1352 (xg_simplify_insn): Check is_specific_opcode field and
1353 density_supported flag.
1354 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1355 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1356 (xg_assemble_literal): Add error handling for O_big. Call
1357 record_alignment. Handle O_pltrel.
1358 (xg_valid_literal_expression): New.
1359 (xg_assemble_literal_space): Add slot parameter. Remove call to
1360 set_expr_symbol_offset. Add call to record_alignment. Update call to
1362 (xg_emit_insn): Delete.
1363 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1364 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1365 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1366 and slot parameters. Handle new "alternate" relocations for absolute
1367 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1368 O_hi16. Use new xtensa-isa.h functions.
1369 (xg_assemble_tokens): Delete.
1370 (is_register_writer): Use new xtensa-isa.h functions.
1371 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1372 old-style RSR from LCOUNT.
1373 (next_frag_opcode): Delete.
1374 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1375 update_next_frag_state): New.
1376 (update_next_frag_nop_state): Delete.
1377 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1378 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1379 the state of the absolute-literals directive. Add calls to
1380 record_alignment and xtensa_set_frag_assembly_state. Call
1381 xtensa_switch_to_non_abs_literal_fragment instead of
1382 xtensa_switch_to_literal_fragment.
1384 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1385 (get_expanded_loop_offset): Change check for undefined opcode to an
1387 (xtensa_set_frag_assembly_state, relaxable_section,
1388 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1389 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1390 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1391 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1392 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1393 (xtensa_init_fix_data): New.
1394 (xtensa_frob_label): Reset label symbol to the current frag. Check
1395 do_align_targets and generating_literals flag. Propagate frequency
1396 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1397 (xtensa_unrecognized_line): New.
1398 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1399 to xtensa_set_frag_assembly_state.
1400 (error_reset_cur_vinsn): New.
1401 (md_assemble): Remove check for literal frag. Remove call to
1402 istack_init. Call use_transform instead of use_generics. Parse
1403 explicit instruction format specifiers. Move code for
1404 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1405 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1406 Add dwarf2_where call. Remote automatic alignment for ENTRY
1407 instructions. Move call to xtensa_clear_insn_labels to the end.
1408 Rearrange to handle bundles.
1409 (xtensa_cons_fix_new): Delete.
1410 (xtensa_handle_align): New.
1411 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1412 assignment to is_no_density field.
1413 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1414 instead of reloc_to_opnum. Handle "alternate" relocations.
1415 (xtensa_force_relocation, xtensa_check_inside_bundle,
1416 xtensa_elf_section_change_hook): New.
1417 (xtensa_symbol_new_hook): Delete.
1418 (xtensa_fix_adjustable): Check for difference of symbols with an
1419 offset. Check for external and weak symbols.
1420 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1421 (md_estimate_size_before_relax): Return expansion for the first slot.
1422 (tc_gen_reloc): Handle difference of symbols by producing
1423 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1424 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1425 tentative values into the output when linkrelax is set.
1426 (XTENSA_PROP_SEC_NAME): Define.
1427 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1428 Create literal tables only if using literal sections. Create new
1429 property tables instead of old instruction tables. Check for unaligned
1430 branch targets and loops.
1431 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1432 new_resource_table, clear_resource_table, resize_resource_table,
1433 resources_available, reserve_resources, release_resources,
1434 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1435 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1436 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1437 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1438 flag. Update checks for workaround options. Call
1439 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1440 (xtensa_cleanup_align_frags): Add special case for branch targets.
1441 Check for and mark unreachable frags.
1442 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1443 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1444 end of a zero-overhead loop body.
1445 (frag_can_negate_branch): Handle instructions with multiple slots.
1446 Use new xtensa-isa.h functions
1447 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1448 xtensa_mark_zcl_first_insns): New.
1449 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1450 transformations are disabled.
1451 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1452 multislot instructions.
1453 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1454 Likewise. Also error if transformations are disabled.
1455 (unrelaxed_frag_max_size): New.
1456 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1457 xtensa-isa.h functions.
1458 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1459 xtensa_opcode_is_loop instead of is_loop_opcode.
1460 (get_text_align_power): Replace as_fatal with assertion.
1461 (get_text_align_fill_size): Iterate instead of using modulus when
1463 (get_noop_aligned_address): Assert that this is for a machine-dependent
1464 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1465 xg_get_single_size, and frag_format_size.
1466 (get_widen_aligned_address): Rename to ...
1467 (get_aligned_diff): ... this function. Add max_diff parameter.
1468 Remove handling of rs_align/rs_align_code frags. Use
1469 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1470 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1471 and pass it back to caller.
1472 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1473 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1474 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1475 (relax_frag_text_align): Rename to ...
1476 (relax_frag_loop_align): ... this function. Assume loops can only be
1477 in the first slot of an instruction.
1478 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1479 instruction. Remove call to frag_wane.
1480 (relax_frag_narrow): Rename to ...
1481 (relax_frag_for_align): ... this function. Extend to handle
1482 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1483 RELAX_NARROW for the first slot.
1484 (find_address_of_next_align_frag, bytes_to_stretch): New.
1485 (future_alignment_required): Use find_address_of_next_align_frag and
1486 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1487 alignment decisions.
1488 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1489 Check if transformations are enabled for b_j_loop_end workaround.
1490 Use new xtensa-isa.h functions and handle multislot instructions.
1491 Update call to xg_assembly_relax.
1492 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1493 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1495 (convert_frag_narrow): Add segP, format and slot parameters. Call
1496 convert_frag_immed for branch instructions. Adjust calls to
1497 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1498 xg_get_single_size and xg_get_single_format.
1499 (convert_frag_fill_nop): New.
1500 (convert_frag_immed): Add format and slot parameters. Handle multislot
1501 instructions and use new xtensa-isa.h functions. Update calls to
1502 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1503 enabled for b_j_loop_end workaround. Use build_nop instead of
1504 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1505 frags. Use xg_get_single_size. Handle O_pltrel.
1506 (fix_new_exp_in_seg): Remove check for old plt flag.
1507 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1508 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1509 for loop opcode to an assertion. Mark all frags up to the end of the
1510 loop as not transformable.
1511 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1512 (get_subseg_info): New.
1513 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1515 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1516 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1517 (xtensa_switch_to_non_abs_literal_fragment): New.
1518 (cache_literal_section): Add is_code parameter and pass it through to
1519 retrieve_literal_seg.
1520 (retrieve_literal_seg): Add is_code parameter and use it to set the
1521 flags on the literal section. Handle case where head parameter is 0.
1522 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1523 set_frag_is_no_transform): New.
1524 (xtensa_create_property_segments): Add end_property_function parameter
1525 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1526 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1527 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1528 (add_xt_block_frags): Add end_property_function parameter and call it
1529 if it is non-zero. Call xtensa_frag_flags_init.
1530 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1531 get_frag_property_flags, frag_flags_to_number,
1532 xtensa_frag_flags_combinable, xt_block_aligned_size,
1533 xtensa_xt_block_combine, add_xt_prop_frags,
1534 init_op_placement_info_table, opcode_fits_format_slot,
1535 xg_get_single_size, xg_get_single_format): New.
1536 (istack_push): Inline call to tinsn_copy.
1537 (tinsn_copy): Delete.
1538 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1539 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1540 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1541 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1542 functions. Handle invisible operands.
1543 (tinsn_to_slotbuf): New.
1544 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1545 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1546 vinsn_from_chars, and xg_free_vinsn.
1547 (tinsn_from_insnbuf): New.
1548 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1549 instructions. Handle symbol differences.
1550 (get_num_stack_text_bytes): Use xg_get_single_size.
1551 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1552 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1553 get_expr_register, set_expr_symbol_offset_diff): New.
1554 * config/tc-xtensa.h (MAX_SLOTS): Define.
1555 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1556 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1557 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1559 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1560 (xtensa_frag_type struct): Add is_assembly_state_set,
1561 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1562 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1563 Replace is_generics and is_relax fields by is_no_transform field.
1564 Delete is_text and is_longcalls fields. Change text_expansion and
1565 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1566 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1567 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1568 (xtensa_fix_data struct): New.
1569 (xtensa_symfield_type struct): Delete plt field.
1570 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1571 forward declaration here.
1572 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1573 (XTENSA_SECTION_RENAME): Undefine.
1574 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1575 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1576 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1577 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1578 (unit_num_copies_func, opcode_num_units_func,
1579 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1580 (resource_table struct): New.
1581 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1582 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1583 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1584 (tinsn_copy): Delete prototype.
1585 (vliw_insn struct): New.
1586 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1587 (widen_spec_list): Add option conditions for density and boolean
1588 instructions. Add expansions using CONST16 and conditions for using
1589 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1591 (simplify_spec_list): Add option conditions for density instructions.
1592 Add entry for NOP instruction.
1593 (append_transition): Add cmp function pointer parameter and use it to
1594 insert the new entry in order.
1595 (operand_function_LOW16U, operand_function_HI16U): New.
1596 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1597 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1598 (enter_opname, split_string): Use xstrdup instead of strdup.
1599 (init_insn_pattern): Initialize new options field.
1600 (clear_req_or_option_list, clear_req_option_list,
1601 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1603 (parse_insn_pattern): Parse option conditions.
1604 (transition_applies): New.
1605 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1606 swapped last arguments in calls to append_constant_value_condition.
1607 Call clone_req_option_list. Add warning about invalid opcode.
1608 Handle LOW16U and HI16U function names.
1609 (build_transition_table): Add cmp parameter and use it in calls to
1610 append_transition. Use new xtensa-isa.h functions. Check
1611 transition_applies before adding entries.
1612 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1613 pass it through to build_transition_table.
1614 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1615 ReqOption, transition_cmp_fn): New types.
1616 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1617 (transition_rule struct): Add options field.
1618 * doc/as.texinfo (Overview): Update Xtensa options.
1619 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1620 --[no-]relax, and --[no-]generics options. Update descriptions of
1621 --text-section-literals and --[no-]longcalls. Add
1622 --[no-]absolute-literals and --[no-]transform.
1623 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1624 Remove use of "generic" and "specific" terminology for opcodes.
1625 (Xtensa Registers): Generalize the syntax description to include
1626 user-defined register files.
1627 (Xtensa Automatic Alignment): Update.
1628 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1629 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1630 (Xtensa Directives): Remove confusing rules about precedence.
1631 (Density Directive, Relax Directive): Delete.
1632 (Schedule Directive): New.
1633 (Generics Directive): Rename to ...
1634 (Transform Directive): ... this node.
1635 (Literal Directive): Update for absolute literals. Missing
1636 literal_position directive is now an error.
1637 (Literal Position Directive): Update for absolute literals.
1638 (Freeregs Directive): Delete.
1639 (Absolute Literals Directive): New.
1640 (Frame Directive): Minor editing.
1641 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1642 Update dependencies.
1643 * Makefile.in: Regenerate.
1645 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1647 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1648 to build the second and third fixups for a composite relocation.
1649 (macro_read_relocs): New function.
1650 (macro_build): Use it.
1651 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1652 Simplify fragging code accordingly.
1653 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1654 of the composite relocation. Set fx_tcbit in both fixups.
1656 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1658 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1659 (md_apply_fix3): Don't treat composite relocs as done.
1661 2004-10-07 Jan Beulich <jbeulich@novell.com>
1663 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1664 prefix for symbol names generated from the LOCAL macro directive.
1666 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1667 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1669 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1671 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1673 (md_assemble): Add error checking for Co-Processor instructions.
1674 (get_cinv_parameters): Add 'b' option to invalidate the
1675 branch-target cache.
1677 2004-10-05 Paul Brook <paul@codesourcery.com>
1679 * config/tc-arm.c (unwind): New variable.
1680 (vfp_sp_encode_reg): New function.
1681 (vfp_sp_reg_required_here): Use it.
1682 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1683 (vfp_parse_reg_list): New function.
1684 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1685 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1686 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1687 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1689 (md_pseudo_table): Add them.
1690 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1691 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1692 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1693 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1694 require_hashconst, add_unwind_opcode): New functions.
1695 * doc/tc-arm.text: Document unwinding opcodes.
1696 * NEWS: Mention the new feature.
1698 2004-10-04 Eric Christopher <echristo@redhat.com>
1700 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1702 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1704 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1706 * config/tc-s390.c (md_apply_fix3): Likewise.
1707 * config/tc-sparc.c (md_apply_fix3): Likewise.
1709 2004-10-01 Paul Brook <paul@codesourcery.com>
1711 * config/tc-arm.c (arm_elf_section_type): New function.
1712 (arm_elf_change_section): Set section link for exidx sections.
1713 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1714 (md_elf_section_type): Define.
1716 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1718 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1719 instruction's offset.
1721 2004-10-01 Adam Nemet <anemet@lnxw.com>
1723 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1725 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1727 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1728 asymbol *, instead use symbol_get_bfdsym.
1730 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1732 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1734 2004-09-30 Paul Brook <paul@codesourcery.com>
1736 * config/tc-arm.c (do_smi, do_nop): New functions.
1737 (insns): Add ARMv6ZK instructions.
1738 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1739 (tc_gen_reloc): Ditto.
1740 (arm_cpus): Add mpcore and arm1176.
1741 (arm_archs): Add armv6{k,z,zk}.
1742 * doc/c-arm.texi: Document new cores and architectures.
1744 2004-09-30 Nick Clifton <nickc@redhat.com>
1746 * config/tc-arm.c: Use ISO C90 formatting.
1748 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1750 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1751 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1752 REG_TYPE_MVDX is expected.
1754 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1756 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1758 2004-09-21 James E Wilson <wilson@specifixinc.com>
1760 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1761 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1762 output_spill_base, output_unat_psprel, output_lc_psprel,
1763 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1764 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1765 output_spill_psprel_p): Use it.
1767 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1769 * config/tc-crx.c (handle_LoadStor): New function.
1770 Handle load/stor unique instructions before parsing.
1772 2004-09-17 Paul Brook <paul@codesourcery.com>
1774 * config/tc-arm.c (s_arm_rel31): New funciton.
1775 (md_pseudo_table): Add .rel31.
1776 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1777 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1778 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1779 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1780 (arm_parse_reloc): Add (target2).
1782 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1784 * Makefile.am: Run "make dep-am".
1785 * Makefile.in: Regenerate.
1786 * aclocal.m4: Regenerate.
1787 * configure: Regenerate.
1788 * doc/Makefile.in: Regenerate.
1789 * po/POTFILES.in: Regenerate.
1790 * po/gas.pot: Regenerate.
1792 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1794 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1795 [!LLONG_MAX]: Ditto.
1797 2004-09-13 Paul Brook <paul@codesourcery.com>
1799 * config/tc-arm.c: Rename RELABS to TARGET1.
1801 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1803 * messages.c (as_internal_value_out_of_range): Cast values passed
1804 to as_bad_where or as_warn_where to proper type.
1806 2004-09-11 Theodore A. Roth <troth@openavr.org>
1808 * config/tc-avr.c: Add support for
1809 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1811 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1813 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1814 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1816 2004-09-08 Paul Brook <paul@codesourcery.com>
1818 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1819 fini_array and preinit_array section types.
1820 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1822 * doc/as.texinfo: Document extra section types.
1824 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1826 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1827 * Makefile.in: Regenerated.
1828 * configure.in: Set em for arm*-*-symbianelf*.
1829 * configure: Regenerated.
1830 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1831 vectors when appropriate.
1832 * config/te-symbian.h: New file.
1834 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1836 * config/tc-crx.c (gettrap): Exception vector can be case
1838 (process_label_constant): Fix a 32-bit displacement bug in branch
1840 (get_operandtype) : Bug fix, wrong operand was used.
1841 (process_label_constant): Initialize relocation type to
1844 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1846 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1847 for synthesizable cores.
1849 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1851 2004-08-25 Dmitry Diky <diwil@spec.ru>
1853 * config/tc-msp430.c: Clean-up the code.
1854 (md_relax_table): New relax table.
1855 (mcu_types): Sort MCU types.
1856 (md_pseudo_table): Add .profiler pseudo handler.
1857 (pow2value): New function.
1858 (msp430_profiler): New function.
1859 (msp430_operands): Add new insns handlers.
1860 (msp430_srcoperand): Add register operand handler, allow complex
1862 (md_estimate_size_before_relax): Rewritten.
1863 (md_convert_frag): Rewritten.
1864 (msp430_relax_frag): New function.
1865 * config/tc-msp430.h (md_relax_frag): define macro
1866 * doc/c-msp430.texi: Update information.
1868 2004-08-24 Nick Clifton <nickc@redhat.com>
1870 * as.c (std_shortopts): Allow -g to take an optional argument.
1871 (parse_args): Pass any switch starting with -g on to the backend
1874 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1876 * configure.in (arm*-*-symbianelf*): New target.
1877 (arm*-*-eabi*): Likewise.
1878 * configure: Regenerated.
1880 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1881 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1884 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1886 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1887 argument, don't do anything if current section is not
1888 .gnu.linkonce.t.* and linkonce_empty is set.
1889 (generate_unwind_image, dot_endp): Adjust callers, call
1890 start_unwind_section (*, 1) if nothing will be put into the
1893 2004-08-17 Nick Clifton <nickc@redhat.com>
1895 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1896 (show_usage): Add -g.
1897 (std_longopts): Add --gen-debug. Alpha sort the table.
1898 (parse_args): Print an error message if a switch is not handled.
1899 Handle the -g switch, calling md_debug_format_selector() if
1901 * NEWS: Mention new feature.
1902 * doc/as.texinfo: Document new switch.
1903 * doc/internals.texi: Document behaviour of md_parse_option.
1905 * config/tc-arm.c (md_parse_option): Do not issue an error message
1906 if the switch is not recognised.
1907 * config/tc-m68k.c (md_parse_option): Likewise.
1908 * config/tc-pdp11.c (md_parse_option): Likewise.
1909 * config/tc-v850.c (md_parse_option): Likewise.
1911 * as.h: Fix up formatting.
1914 2004-08-16 Nick Clifton <nickc@redhat.com>
1916 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1918 * configure.in: Sort architecture based tables alphabetically.
1919 * configure: Regenerate.
1921 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1923 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1924 { "cc", 68 }, with { "cr", 70 }.
1926 2004-08-13 Jan Beulich <jbeulich@novell.com>
1927 Nick Clifton <nickc@redhat.com>
1929 * as.c: Add and handle new --alternate command line option.
1930 * macro.c (macro_set_alternate): New.
1931 * macro.h (macro_set_alternate): Declare.
1932 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1933 * doc/as.texinfo: Document new command line option and pseudo-ops
1934 as well as insert documentation originating from gasp about
1935 alternate macro syntax.
1936 * NEWS: Mention new command line option and pseudo-ops.
1938 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1940 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1943 2004-08-06 Paul Brook <paul@codesourcery.com>
1945 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1946 Handle new relocations.
1947 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1949 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1951 * write.c (relax_segment): Use was_address instead of address when
1952 setting fr_fix field for align frag due to backwards .org.
1954 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1956 Introduce SH2a support.
1957 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1958 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1960 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1961 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1962 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1963 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1964 to end of conditional expression.
1965 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1966 * config/tc-sh.c: Add sh2a-nofpu support.
1967 2003-12-29 DJ Delorie <dj@redhat.com>
1968 * tc-sh.c: Add sh2a support.
1969 (parse_reg): Add tbr.
1970 (parse_at): Support @@(disp,tbr).
1971 (get_specific): Support sh2a opcodes.
1972 (insert4): New, for 4 byte relocs.
1973 (build_Mytes): Support sh2a opcodes.
1974 (md_apply_fix3_Mytes): Support sh2a opcodes.
1975 2003-12-02 Michael Snyder <msnyder@redhat.com>
1976 * config/tc-sh.c (md_parse_option): Handle sh2a.
1977 (sh_elf_final_processing): Ditto.
1979 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1981 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1984 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1986 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1987 (ppc_arch): Expand comment.
1989 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1991 * config/tc-crx.c: Support evaluating the difference between two
1993 * config/tc-crx.h: Likewise.
1995 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1997 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1999 (ia64_elf_section_change_hook): Set the linked-to section for
2002 2004-07-26 Dmitry Diky <diwil@spec.ru>
2004 * config/tc-msp430.c: Add new subtargets: msp430x1610,
2005 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2006 msp430xG438, msp430xG439.
2008 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2010 * doc/as.texinfo (Section, PushSection): Correct documentation
2013 2004-07-21 Jan Beulich <jbeulich@novell.com>
2015 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2016 permissible for the selected instruction suffix.
2017 (match_template): Don't permit 64-bit general purpose operands in
2019 (finalize_imm): Permit 64-bit immediates.
2020 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2021 specially except for the width of the used base and/or index
2022 registers. For 32-bit displacements, use sign-extended
2023 relocations only when using 64-bit addressing.
2024 Force zero displacement on rip-relative addressing when there is
2025 no other displacement.
2026 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2027 specially except for the width of the used base and/or index
2029 (parse_register): Disallow Reg64 registers in 32-bit mode.
2031 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2032 suffix if the instruction doesn't support it.
2034 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
2036 * config/tc-mips.c (append_insn): Handle constant expressions with
2037 no associated relocation.
2038 (mips_ip): Cancel the expression after use for the Q format
2040 (parse_relocation): Return no relocation for unsupported
2042 (my_getSmallExpression): Return no relocation if no relocation
2045 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2047 * config/obj-som.c (adjust_stab_sections): Add prototype.
2048 (obj_som_compiler, obj_som_version, obj_som_copyright,
2049 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2050 * config/tc-hppa.c (update_subspace): Likewise.
2051 (is_defined_subspace): Amplify comment.
2052 * config/obj-som.h (som_frob_file): Add prototype.
2054 2004-07-19 Christopher Faylor <cgf@timesys.com>
2055 H.J. Lu <hongjiu.lu@intel.com>
2057 * subsegs.c (section_symbol): Don't create a new segment when
2058 existing segment is undefined.
2060 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
2062 * config/tc-arm.c: Include include/opcode/arm.h.
2063 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2064 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2065 (FPU_ARCH_*): Delete.
2066 * Makefile.am: Update dependencies.
2067 * Makefile.in: Regenerate.
2069 2004-07-15 Nick Clifton <nickc@redhat.com>
2071 * configure.in: Accept armbe as a big-endian arm configuration.
2072 * configure: Regenerate.
2074 2004-07-13 Thomas Nystrom <thn@saeab.se>
2076 * config/tc-i386.c (T_SHIFTOP): New constant.
2077 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2078 (intel_el1): Handle '~'.
2079 (intel_get_token): Handle '<>', '&', '|' and '~'.
2081 2004-07-13 Nick Clifton <nickc@redhat.com>
2083 (md_assemble): Remove spurious newline from end of as_bad error
2085 (intel_e05_1): Likewise.
2086 (intel_e11): Likewise.
2087 (intel_match_token): Likewise.
2089 2004-07-11 Andreas Schwab <schwab@suse.de>
2091 * config/tc-m68k.c: Convert to C90. Remove redundant
2092 declarations. Indentation fixup.
2093 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2094 obj_coff_section ourselves.
2096 2004-07-09 James E Wilson <wilson@specifixinc.com>
2098 * config/tc-ia64.c (default_big_endian): New.
2099 (dot_byteorder, md_begin): Use it.
2100 (md_parse_option): Set it.
2102 2004-07-09 Nick Clifton <nickc@redhat.com>
2104 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2105 * configure: Regenerate.
2106 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2107 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2108 sh_find_elf_flags if necessary.
2110 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2112 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2113 going to be split into more than one in-place addend, return 0
2114 for relocations against mergeable sections. Associate comments
2117 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2119 * Makefile.am (CPU_TYPES): Add crx.
2120 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2121 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2122 (DEPTC_crx_elf): New target.
2123 (DEPOBJ_crx_elf): Likewise.
2124 (DEP_crx_elf): Likewise.
2125 * Makefile.in: Regenerate.
2126 * configure.in: Add crx* target.
2127 * configure: Regenerate.
2128 * config/tc-crx.c: New file.
2129 * config/tc-crx.h: New file.
2130 * NEWS: Mention new target.
2132 2004-07-06 Nick Clifton <nickc@redhat.com>
2134 * config.in: Undefine TARGET_SYMBIAN by default.
2136 * configure: Regenerate. Add sh-symbian-elf target. If
2137 selected define TARGET_SYMBIAN.
2138 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2139 format if TARGET_SYMBIAN has been defined.
2141 * output-file.c (output_file_create): Report the target format
2142 chosen when bfd_openw reports that it is invalid.
2144 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2145 pseudo for BFD based assemblers.
2147 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2150 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2151 (md_parse_option): Remove redundant -isa testing.
2152 Make bfd_arch variable const.
2153 (md_show_usage): Make bfd_arch variable const.
2155 2004-07-03 James E Wilson <wilson@specifixinc.com>
2157 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2158 * config/tc-ia64.h (md_frag_check): Define.
2160 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2162 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2164 * doc/as.texinfo (Weak): Document PE weak symbols.
2166 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2168 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2169 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2170 (mips_frob_file): Rework so that only a single pass through the
2171 relocs is needed. Allow %lo()s to have higher offsets than their
2172 corresponding %hi()s or %got()s.
2174 2004-07-02 Nick Clifton <nickc@redhat.com>
2176 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2177 allow values which have come from undefined symbols.
2178 Always consider this fixup to have been processed as a reloc
2179 cannot be generated for it.
2181 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2183 * frags.h (struct frag): Add has_code and insn_addr fields.
2184 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2185 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2186 * config/tc-ppc.h (md_frag_check): Define.
2188 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2190 * doc/Makefile.am (info): Rename goal to...
2191 (info-local): ... this, to preserve implicit dependencies.
2192 * doc/Makefile.in: Regenerate with automake 1.8.5.
2194 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2196 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2197 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2198 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2199 (tc_gen_reloc): Likewise.
2200 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2201 (m32r_parse_name): Likewise.
2202 (m32r_cgen_parse_fix_exp): Likewise.
2203 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2204 (O_PIC_reloc): Likewise.
2205 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2206 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2207 for @GOTOFF, @GOT, @PLT.
2209 2004-06-21 Jan Beulich <jbeulich@novell.com>
2211 * gas/symbols.c: While discarding ordinary local absolute symbols
2212 when --strip-local-absolute is in effect, retain file symbols.
2214 2004-06-20 Andreas Schwab <schwab@suse.de>
2216 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2217 (md_parse_option): Likewise.
2219 2004-06-17 Jan Beulich <jbeulich@novell.com>
2221 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2222 * config/te-netware.h: New file.
2223 * config/te-ppcnw.h: Delete: Obsolete.
2224 * configure.in: Eliminate ill NetWare targets. Make generic
2225 NetWare target use proper emulation.
2226 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2227 reference to new te-netware.h.
2228 * configure: Regenerate.
2229 * Makefile.in: Regenerate.
2231 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2233 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2234 comparison in .insn pseudo operation.
2236 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2238 * config/obj-coff.c (coff_adjust_section_syms): Use
2239 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2240 (coff_frob_section): Likewise.
2241 * config/tc-mips.c (md_apply_fix3): Likewise.
2242 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2243 (elf_frob_file_after_relocs): Likewise.
2245 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2247 * config/tc-hppa.c (log2): Rename to exact_log2.
2248 (pa_next_subseg): Delete unused function.
2249 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2250 (create_new_subspace): Likewise.
2253 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2254 labels. Fix warning.
2256 2004-05-28 DJ Delorie <dj@redhat.com>
2258 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2259 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2260 or non-merged symbols.
2262 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2264 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2265 restore the old slot when inserting srlz.i/srlz.d.
2267 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2269 * Makefile.am: Regenerate dependecies.
2270 * Makefile.in: Regenerate.
2271 * config/tc-sh.c (valid_arch): Make unsigned.
2272 (preset_target_arch): Likewise.
2273 (md_begin): Use new architecture flags system.
2274 (get_specific): Likewise.
2275 (assemble_ppi): Likewise.
2276 (md_assemble): Likewise. Also fix error check for bad opcodes.
2277 (md_parse_option): Likewise. Also generate -isa values according
2278 to the table in bfd/cpu-sh.c instead of just constants. Also
2279 allow <arch>-up ISA variants.
2280 (sh_elf_final_processing): Replace if-else chain with a call to
2281 sh_find_elf_flags().
2282 * testsuite/gas/sh/arch: New directory.
2283 * testsuite/gas/sh/arch/arch.exp: New test script.
2284 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2285 * testsuite/gas/sh/arch/sh.s: New file.
2286 * testsuite/gas/sh/arch/sh2.s: New file.
2287 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2288 * testsuite/gas/sh/arch/sh2e.s: New file.
2289 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2290 * testsuite/gas/sh/arch/sh3.s: New file.
2291 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2292 * testsuite/gas/sh/arch/sh3e.s: New file.
2293 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2294 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2295 * testsuite/gas/sh/arch/sh4.s: New file.
2296 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2297 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2298 * testsuite/gas/sh/arch/sh4a.s: New file.
2300 2004-05-28 Peter Barada <peter@the-baradas.com>
2302 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2303 with zero offset into mode 2 addressing to save a word.
2305 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2307 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2308 (ar_is_only_in_integer_unit): New.
2309 (ar_is_only_in_memory_unit): New.
2310 (generate_unwind_image): Silence gcc on 32bit host.
2311 (md_assemble): Use ar_is_only_in_integer_unit instead of
2312 ar_is_in_integer_unit. Check AR access.
2314 2004-05-27 Peter Barada <peter@the-baradas.com>
2316 * config/tc-m68k.c (md_begin): Sort the opcode table into
2318 (m68k_compare_opcode): New function to do the sorting.
2320 2004-05-24 Peter Barada <peter@the-baradas.com>
2322 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2323 addressing on MIT style operands.
2324 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2326 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2329 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2331 * expr.c (operand, operator): Don't reject '++' and '--'.
2333 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2335 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2338 2004-05-17 Adam Nemet <anemet@lnxw.com>
2340 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2341 * configure: Regenerate.
2343 2004-05-13 Paul Brook <paul@codesourcery.com>
2345 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2347 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2349 * configure.in (or32-*-rtems*): Switch to elf.
2350 * configure: Regenerate.
2352 2004-05-13 Nick Clifton <nickc@redhat.com>
2354 * po/fr.po: Updated French translation.
2356 2004-05-11 Nick Clifton <nickc@redhat.com>
2358 * doc/as.texinfo (Section): Document G and T flags to .section
2359 directive. Document the extra arguments that the G flag
2360 requires. Document the #tls flag.
2362 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2364 * subsegs.c (section_symbol): Create a new section symbol if
2365 the existing one doesn't match.
2366 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2368 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2370 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2371 to cope with VR4181A errata MD(1) and MD(4).
2373 2004-05-07 Brian Ford <ford@vss.fsi.com>
2375 * NEWS: Mention .secrel32 for pe[i]-i386.
2377 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2379 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2380 (HANDLE_ALIGN): New.
2382 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2384 * Makefile.am (DIST_SUBDIRS): Define.
2385 * aclocal.m4: Regenerate with automake 1.8.4.
2386 * Makefile.in: Likewise.
2387 * doc/Makefile.in: Likewise.
2389 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2391 * config/tc-ia64.c (dot_serialize): Declare.
2392 (dot_serialize): New function.
2393 (md_pseudo_table): Add ".serialize.data" and
2394 ".serialize.instruction" directives.
2396 2004-05-06 Nick Clifton <nickc@redhat.com>
2398 * messages (as_internal_value_out_of_range): Print a message about
2399 a value being out of range. Be consistent about whether the
2400 values are printed in decimal or hexadecimal.
2401 (as_warn_value_out_of_range): Generate a warning message about an
2403 (as_bad_value_out_of_range): Generate an error message about an
2405 * as.h: Prototype the new functions.
2406 * config/tc-alpha.c (insert_operand): Use new function.
2407 * config/tc-arc.c (arc_insert_operand): Likewise.
2408 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2409 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2410 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2411 * config/tc-s390.c (s390_insert_operand): Likewise.
2412 * config/tc-v850.c (v850_insert_operand): Likewise.
2414 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2416 * configure.in: Set em=linux for frv-*-*linux*.
2417 * configure: Rebuilt.
2418 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2419 (frv_md_fdpic_enabled): New.
2420 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2421 (DEFAULT_FDPIC): New.
2422 (frv_flags): Use DEFAULT_FDPIC.
2423 (frv_pic_flag): Likewise.
2424 (OPTION_NOPIC): New.
2425 (md_longopts): Add -mnopic.
2426 (md_parse_option): Handle it.
2427 (md_show_usage): Add -mfdpic and -mnopic.
2429 2004-05-05 Peter Barada <peter@the-baradas.com>
2431 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2432 chips for invalid coldfire instructions, rename selectors
2433 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2434 add current_chip to track which chip is referred to(including save/restore),
2435 use current_chip to select control registers, not current_arch.
2436 (md_show_usage): Add new chips.
2437 * doc/c-m68k.texi: Document new command line switches.
2439 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2441 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2442 (NOP_OPCODE): Define.
2443 (s390_align_code): Remove prototype.
2444 * tc-s390.c (s390_align_code): Remove.
2446 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2448 * config/tc-ia64.c (make_unw_section_name): Removed.
2449 (start_unwind_section): New function.
2450 (generate_unwind_image): Take const segT instead of const
2452 (dot_handlerdata): Adjusted.
2453 (dot_endp): Likewise.
2455 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2457 * config/obj-elf.c (obj_elf_change_section): Allow the
2458 ".note.GNU-stack" section has SHF_EXECINSTR.
2460 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2462 * config/obj-elf.c (get_section): Return bfd_boolean.
2463 (obj_elf_change_section): Call bfd_get_section_by_name_if
2464 instead of bfd_map_over_sections.
2466 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2468 * config/obj-elf.c (get_section): New function.
2469 (obj_elf_change_section): Support multiple sections with same
2472 2004-04-30 Nick Clifton <nickc@redhat.com>
2474 * config/tc-arm.c (create_register_alias): Fix typo checking for
2475 case sensitive register aliases.
2476 (co_proc_number): Use error message string in all_reg_maps[]
2478 (cp_reg_required_here): Likewise.
2479 (fp_reg_required_here): Likewise.
2481 2004-04-29 Brian Ford <ford@vss.fsi.com>
2483 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2485 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2487 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2488 (load_address, macro, mips_ip, md_parse_option)
2489 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2490 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2491 embedded-PIC handling, and update comments.
2492 (SWITCH_TABLE): Remove.
2493 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2494 (enum mips_pic_level): Remove EMBEDDED_PIC.
2495 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2496 (TC_FORCE_RELOCATION): Update comment.
2497 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2498 might be safe to remove now that MIPS embedded-PIC is gone.
2500 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2502 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2503 call to obj_set_subsection_attributes.
2504 (obj_som_init_stab_section): Likewise.
2505 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2506 (pa_def_subspaces): Provide comdat default.
2507 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2508 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2509 calls to create_new_subspace and update_subspace to pass comdat flag.
2510 (create_new_subspace, update_subspace): Add new comdat argument. Use
2511 it in calls to obj_set_subsection_attributes.
2512 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2513 and use of comdat, common and dup_comm parameters.
2515 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2517 * config/obj-elf.c (obj_elf_change_section): Check if the old
2518 group name is NULL before comparison.
2520 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2522 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2524 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2526 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2528 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2530 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2531 (OPTION_MEMBEDDED_PIC): Remove.
2532 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2533 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2534 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2535 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2536 (OPTION_ELF_BASE): Renumber.
2537 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2538 (md_show_usage): Remove mention of -membedded-pic.
2539 * doc/as.texinfo: Remove mention of -membedded-pic.
2541 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2543 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2544 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2546 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2547 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2548 USE_GLOBAL_POINTER_OPT.
2550 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2552 * config/tc-mips.c (macro): One more use of load_delay_nop.
2554 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2556 * config/tc-mips.c (load_delay_nop): New function.
2557 (load_address, macro): Use load_delay_nop() to build a nop
2558 which can be omitted with gpr_interlocks.
2560 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2562 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2563 cop_interlocks): Remove superfluous CPU entries.
2565 2004-04-22 Paul Brook <paul@codesourcery.com>
2567 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2569 2004-04-22 Peter Barada <peter@the-baradas.com>
2571 * NEWS: Added support for EMAC instructions and MAC/EMAC
2573 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2574 scale factor tokens, trailing_ampersand to mark mask addressing
2575 for MAC/EMAC instructions.
2576 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2578 (yylex): Handle '>', '<', and '&' following '+'.
2579 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2580 architectures in archs[].
2581 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2582 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2584 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2585 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2587 Add EMAC operands to init_table[].
2589 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2591 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2593 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2594 * config/tc-arm.c (enum mstate): Delete from here.
2595 (mapping_state): Remove the static mapstate variable and instead
2596 store the state in the segment. This allows a per-section mapping
2597 state. Handle and ignore MAP_UNDEFINED states.
2598 (arm_elf_change_section): Get the current mapping state from the
2600 (s_ltorg): Set the mapping state to MAP_DATA.
2601 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2602 for each pool as it is emitted.
2604 2004-04-22 Nick Clifton <nickc@redhat.com>
2606 * config/tc-arm.h: Formatting tidy ups.
2608 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2610 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2612 2004-04-20 DJ Delorie <dj@redhat.com>
2614 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2615 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2616 [TE_PE] (O_secrel): Define.
2617 [TE_PE] (x86_pe_cons_fix_new): New.
2618 [TE_PE] (pe_directive_secrel): Likewise.
2619 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2621 2004-04-19 Eric Christopher <echristo@redhat.com>
2623 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2624 of previous patch for fix in gcc.
2626 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2628 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2630 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2632 * read.c (do_align): Call md_flush_pending_output, if defined.
2634 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2636 * expr.c (operand): Correct checks for ++ and --.
2638 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2640 * config/tc-generic.c: Add some comments.
2642 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2644 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2645 -{no-}mfix-vr4122-bugs.
2646 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2647 (append_insn, mips_emit_delays): Update accordingly.
2648 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2649 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2650 (md_parse_option): Update after above changes.
2651 (md_show_usage): Add -mfix-vr4120.
2653 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2655 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2656 of .section directive; add a reference to the ELF .subsection
2659 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2661 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2664 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2666 * Makefile.am: Remove mips from aout targets.
2667 * Makefile.in: Regenerate.
2668 * configure.in: Remove mips-dec-bsd* target.
2669 * configure: Regenerate.
2671 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2674 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2675 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2676 Update "mapping". Restrict some @ modifiers to 32 bit.
2678 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2679 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2681 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2682 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2683 dont_adjust_reloc_32 is set.
2684 (md_longopts): Add option -renesas.
2685 (md_parse_option, md_show_usage): Likewise.
2686 * doc/c-sh.texi: Likewise.
2688 2004-04-01 Dave Korn <dk@artimi.com>
2690 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2691 hi16 and lo16 fixS structs.
2692 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2693 exactly the same way as for RELOC_DLX_REL16.
2694 (machine_ip): properly respect LO flag in the_insn and
2695 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2696 (md_apply_fix3): apply RELOC_DLX_LO16.
2698 2004-03-30 Stan Shebs <shebs@apple.com>
2700 Remove long-obsolete MPW support.
2701 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2702 * configure.in: Remove mention of ppc-*-mpw* config.
2703 * configure.in: Likewise.
2705 2004-03-30 Nick Clifton <nickc@redhat.com>
2707 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2708 OBJ_ELF being defined.
2710 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2712 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2714 2004-03-23 Paul Brook <paul@codesourcery.com>
2716 * config/tc-arm.c (meabi_flags): New variable.
2717 (arm_parse_eabi): New function.
2718 (md_begin): Set flags for EABI v3.
2720 (arm_long_opts): Add meabi.
2721 * doc/as.texinf <ARM>: Document -meabi.
2722 * doc/c-arm.texi: Ditto.
2724 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2726 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2727 tables even when use_literal_section flag is not set.
2729 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2731 * config/tc-sh.c: Remove trailing whitespace.
2733 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2735 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2736 --mul-bug-abort and the default behavior.
2737 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2738 (err_for_dangerous_mul_placement): New variable.
2739 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2741 (md_cris_relax_table): Have placeholder for STATE_MUL.
2742 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2743 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2745 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2746 STATE_BYTE)>: Ditto.
2747 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2748 alignment and position of this frag, emit error message if
2750 (md_assemble): For a multiply insn and when checking it,
2751 transform the current frag into a special frag for that purpose.
2752 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2753 OPTION_MULBUG_ABORT_ON>: Handle new options.
2755 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2757 * config/tc-xtensa.c (mark_literal_frags): New function.
2758 (xtensa_move_literals): Call mark_literal_frags for all literal
2759 segments, including init and fini literal segments.
2760 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2762 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2764 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2765 (pa_comm): Set BSF_OBJECT in symbol flags.
2767 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2769 * Makefile.am: Run "make dep-am".
2770 * Makefile.in: Regenerate.
2771 * doc/Makefile.in: Regenerate.
2772 * config.in: Regenerate.
2773 * po/gas.pot: Regenerate.
2775 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2777 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2778 (demand_empty_rest_of_line): Issue an error here.
2779 (ignore_rest_of_line): Silently skip to end.
2780 (demand_copy_string): Issue an error, not warning.
2782 * config/obj-elf.c (obj_elf_section_name): Likewise.
2783 (obj_elf_section): Likewise.
2784 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2785 (arc_extinst): Likewise.
2786 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2787 (dot_spill): Likewise.
2788 (dot_unwabi): Likewise.
2789 (dot_prologue): Likewise.
2791 * expr.c (operand): Reject ++ and --.
2792 (operator): Likewise.
2794 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2796 * config/tc-sh.c: Include dw2gencfi.h.
2797 (sh_cfi_frame_initial_instructions): New function.
2798 (sh_regname_to_dw2regnum): Likewise.
2799 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2801 (TARGET_USE_CFIPOP): Define.
2802 (tc_cfi_frame_initial_instructions): Likewise.
2803 (tc_regname_to_dw2regnum): Likewise.
2804 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2805 * Makefile.am: Update dependencies.
2806 * Makefile.in: Regenerate.
2808 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2810 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2811 * configure: Regenerate.
2813 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2815 * read.c (s_leb128): Call md_flush_pending_output.
2817 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2819 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2820 * config/tc-i386.h (CpuPadLock): New define.
2821 (CpuUnknownFlags): Added CpuPadLock.
2823 2004-03-07 Andreas Schwab <schwab@suse.de>
2825 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2827 2004-03-07 Richard Henderson <rth@redhat.com>
2829 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2830 (cfi_finish): Likewise for fde.
2832 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2834 * config/tc-ia64.c (md_assemble): Properly handle NULL
2836 (ia64_handle_align): Don't abort if failed to add a stop bit.
2838 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2840 * Makefile.in: Regenerated.
2841 * aclocal.m4: Likewise.
2842 * configure: Likewise.
2843 * doc/Makefile.in: Likewise.
2845 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2847 * config/tc-ia64.c (dot_align): New.
2848 (ia64_do_align): Make it static.
2849 (md_pseudo_table): Use "dot_align" for "align".
2850 (ia64_md_do_align): Don't set align_frag here.
2851 (ia64_handle_align): Add a stop bit to the previous bundle if
2854 * config/tc-ia64.h (ia64_do_align): Removed.
2856 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2858 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2859 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2860 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2861 the most general type or the user specifically requested it.
2862 (md_assemble): Add a new error message for when an instruction
2863 is understood, but is not allowed due to an -isa option.
2865 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2867 * config/tc-ia64.c (align_frag): New.
2868 (md_assemble): Set the tc_frag_data field in align_frag for
2869 IA64_OPCODE_FIRST instructions.
2870 (ia64_md_do_align): Set align_frag.
2871 (ia64_handle_align): Add a stop bit if needed.
2873 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2874 (TC_FRAG_INIT): New.
2876 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2878 * config/tc-frv.c (fr400_audio): New variable.
2879 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2880 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2881 (target_implements_insn_p): New function.
2882 (md_assemble): Report an error if the processor doesn't implement
2885 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2887 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2888 (md_parse_option): Ditto.
2889 (OPTION_NO_SPECIAL_M32R): Added.
2890 (md_show_usage): Document it.
2891 (enable_speial_m32r): Changed a default value from 0 to 1.
2892 * doc/c-m32r.texi: Document the -no-bitinst option.
2894 2004-02-27 Nick Clifton <nickc@redhat.com>
2896 * config/tc-sh.c (get_operand): Revert previous delta.
2897 (tc_gen_reloc): Check for an unknown reloc type before processing
2900 2004-02-27 Hannes Reinecke <hare@suse.de>
2902 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2903 .insn pseudo operation.
2905 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2907 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2908 added for wrong syntax.
2910 2004-02-26 Eric Christopher <echristo@redhat.com>
2912 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2913 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2915 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2917 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2918 nibble types to assembler.
2920 2004-02-25 Fred Fish <fnf@redhat.com>
2922 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2924 2004-02-20 James E Wilson <wilson@specifixinc.com>
2926 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2928 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2929 (ia64_estimate_size_before_relax): New.
2930 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2931 (generate_unwind_image): Pass 1 to fixup_unw_records.
2932 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2933 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2935 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2937 * stabs.c (generate_asm_file): Avoid warning about use of
2938 uninitialized variable.
2940 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2942 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2943 body, and endp, allow unwind records which do not have a "t"
2944 (time/instruction) field.
2946 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2948 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2949 (do_mav_dspsc_2): Likewise.
2950 Fix accumulator registers move opcodes.
2952 2004-02-13 Hannes Reinecke <hare@suse.de>
2953 Jakub Jelinek <jakub@redhat.com>
2955 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2957 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2959 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2960 (tc_frob_symbol): New macro definition.
2961 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2963 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2965 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2968 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2970 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2971 (TC_CASE_SENSITIVE): ... this.
2972 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2973 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2975 2004-02-06 James E Wilson <wilson@specifixinc.com>
2977 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2978 (generate_unwind_image): Re-add it here.
2980 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2982 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2983 * read.h (SKIP_WHITESPACE): Turn into an expression.
2984 * read.c (read_a_source_file): A pseudo is removed by having a
2987 2004-02-05 James E Wilson <wilson@specifixinc.com>
2989 * config/tc-ia64.c (output_endp): New.
2990 (count_bits): Delete.
2991 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2992 endp unwind records.
2993 (fixup_unw_records): Handle endp unwind records. Delete code for
2994 shortening prologue regions not followed by a body record.
2995 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2996 * config/tc-ia64.h (unw_record_type): Add endp.
2998 2004-02-03 James E Wilson <wilson@specifixinc.com>
3000 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3001 fill padding bytes with zeroes.
3002 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
3003 sets unwind_record slot_number and slot_frag fields.
3005 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3007 * config/tc-mips.c (add_got_offset_hilo): New function.
3008 (macro): Use load_register() and add_got_offset_hilo() to load
3009 constants instead of hardcoding code sequences throughout.
3011 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
3013 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3015 2004-01-26 Bernardo Innocenti <bernie@develer.com>
3017 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3019 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3020 of hard-coded test for TARGET_OS=elf.
3022 2004-01-24 Chris Demetriou <cgd@broadcom.com>
3024 * config/tc-mips.c (hilo_interlocks): Change definition
3025 so that MIPS32, MIPS64 and later ISAs are included, along with
3026 the already-included machines. Update comments.
3028 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3030 * config/tc-arm.c (tc_gen_reloc): Improve error message for
3031 undefined local labels.
3033 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3035 * config/tc-mips.c (load_address, macro): Update comments about
3036 NewABI GP relaxation.
3038 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3040 * config/tc-mips.c (macro_build): Remove place and counter arguments.
3041 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3042 (mips16_macro_build, macro_build_jalr): Remove counter argument.
3043 (set_at, load_register, load_address, move_register): Likewise.
3044 (load_got_offset, add_got_offset): Likewise.
3045 Update all calls and tidy accordingly.
3047 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3049 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3050 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3051 (RELAX_USE_SECOND): Bump to 0x10000.
3052 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3053 (mips_macro_warning): New variable.
3054 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3055 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3056 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
3058 (append_insn): Update mips_macro_warning.sizes.
3059 (macro_start, macro_warning, macro_end): New functions.
3060 (macro_build): Don't emit warnings here.
3061 (macro_build_lui, md_estimate_size_before_relax): ...or here.
3062 (md_convert_frag): Check for cases where one macro alternative
3063 needs a warning and the other doesn't. Emit a warning if the
3064 longer sequence was chosen.
3066 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3068 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3069 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3070 the first sequence, the size of the second sequence, and a flag
3071 that says whether we should warn.
3072 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3073 (RELAX_FIRST, RELAX_SECOND): New.
3074 (mips_relax): New variable.
3075 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3076 (append_insn): Remove "place" argument. Use mips_relax.sequence
3077 rather than "place" to check whether we're expanding the second
3078 alternative of a relaxable macro. Remove redundant check for
3079 branch relaxation. If generating a normal insn, and there
3080 is not enough room in the current frag, call relax_close_frag()
3081 to close it. Update mips_relax.sizes[]. Emit fixups for the
3082 second version of a relaxable macro. Record the first relaxable
3083 fixup in mips_relax. Remove tc_gen_reloc workaround.
3084 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3085 in the same way as in append_insn.
3086 (mips16_macro_build): Remove "place" argument.
3087 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3088 when generating the second version of a relaxable macro.
3089 (load_got_offset, add_got_offset): New functions.
3090 (load_address, macro): Use new relaxation machinery. Remove
3091 tc_gen_reloc workarounds.
3092 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3093 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3094 first version is needed.
3095 (tc_gen_reloc): Remove relaxation handling.
3096 (md_convert_frag): Go through the fixups for a relaxable macro and
3097 mark those that belong to the unneeded alternative as done. If the
3098 second alternative is needed, adjust the fixup addresses to account
3099 for the deleted first alternative.
3101 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3103 * frags.h (frag_room): Declare.
3104 * frags.c (frag_room): New function.
3105 * doc/internals.texi: Document it.
3107 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3109 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3110 optimization for -mtune=r3900, as this will break on other CPUs.
3112 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3114 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3115 be relaxed, use fixup.
3116 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3118 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3120 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3123 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3125 * config/tc-mips.c (append_insn): Properly detect variant frags
3126 that preclude swapping of relaxed branches. Correctly swap
3127 instructions between frags when dealing with relaxed branches.
3129 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3131 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3133 * aclocal.m4: Regenerate.
3134 * configure: Regenerate.
3136 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3138 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3141 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3143 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3144 reloc, reserve space for the delay slot as well as the jalr itself.
3146 2004-01-09 Paul Brook <paul@codesourcery.com>
3148 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3149 (do_vfp_sp2_from_reg2): New function.
3151 (do_vfp_dp_from_reg2): Check return values properly.
3153 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3155 * config/tc-mips.c (warn_nops): Remove static variable.
3156 (macro): Remove test of warn_nops.
3157 (md_shortops): Remove 'n'.
3158 (md_parse_option): Remove 'n' case.
3159 (md_show_usage): Remove -n.
3160 * doc/as.texinfo (Overview): Remove MIPS -n option.
3161 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3162 * NEWS: Mention removal of MIPS -n option.
3164 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3165 (cop_interlocks): Check ISA level.
3166 (cop_mem_interlocks): Define.
3167 (reg_needs_delay): Check cop_interlocks rather than
3168 ISA_HAS_COPROC_DELAYS.
3169 (append_insn): Likewise. Use cop_mem_interlocks rather than
3170 directly checking mips_opts.isa.
3171 (mips_emit_delays): Likewise.
3173 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3175 * config/tc-ia64.c (unwind): Move next_slot_number and
3176 next_slot_frag to ...
3177 (unw_rec_list): Here.
3178 (free_list_records): Removed.
3179 (output_unw_records): Likewise.
3180 (generate_unwind_image): Make it void.
3181 (alloc_record): Initialize next_slot_number and next_slot_frag.
3182 (slot_index): Take .org, .space and .align into account.
3183 (fixup_unw_records): Don't set slot_number to 0. Use
3184 list->next_slot_number and list->next_slot_frag instead of
3185 unwind.next_slot_number and unwind.next_slot_frag.
3186 (ia64_convert_frag): New.
3187 (generate_unwind_image): Generate a rs_machine_dependent frag
3189 (emit_one_bundle): Use list->next_slot_number and
3190 list->next_slot_frag instead of unwind.next_slot_number and
3191 unwind.next_slot_frag.
3193 * config/tc-ia64.h (md_convert_frag): Defined as
3195 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3197 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3199 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3200 * config/tc-frv.h (md_apply_fix3): Don't define.
3201 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3203 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3204 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3205 * config/tc-frv.c (line_separator_chars): Add `!'.
3206 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3207 * config/tc-frv.c (md_assemble): Clear insn upfront.
3208 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3209 * config/tc-frv.c (OPTION_FDPIC): New macro.
3210 (md_longopts): Add mfdpic.
3211 (md_parse_option): Handle it.
3212 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3213 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3214 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3215 (frv_pic_ptr): Parse funcdesc.
3217 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3219 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3220 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3222 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3224 * Makefile.am (Makefile): Move the dependency on
3225 $(BFDDIR)/configure.in to...
3226 (CONFIG_STATUS_DEPENDENCIES): ... here.
3227 (AUTOMAKE_OPTIONS): Require automake 1.8.
3228 * Makefile.in: Regenerate.
3229 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3230 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3231 $(BFDDIR)/configure.in here as well.
3232 * doc/Makefile.in: Regenerate.
3234 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3236 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3237 * Makefile.in: Regenerate.
3238 * aclocal.m4: Regenerate.
3239 * doc/Makefile.am (install, install-info): Remove.
3240 (install-data-local): A new hook for install-info.
3241 (AUTOMAKE_OPTIONS): Require automake 1.8.
3242 * doc/Makefile.in: Regenerate.
3244 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3246 * doc/c-sh.texi: Update description about floating point behavior
3249 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3251 * configure.in: Add m68k-uClinux target.
3252 * configure: Regenerate.
3254 For older changes see ChangeLog-0203
3260 version-control: never