* config/tc-xtensa.c: Warning fixes throughout.
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 2005-04-05 Bob Wilson <bob.wilson@acm.org>
2
3 * config/tc-xtensa.c: Warning fixes throughout.
4 (xtensa_fetch_width): Change to unsigned.
5 (assemble_nop, xtensa_find_unaligned_branch_targets,
6 xtensa_find_unaligned_loops, xg_assemble_vliw_tokens,
7 is_narrow_branch_guaranteed_in_range, xtensa_fix_close_loop_end_frags,
8 min_bytes_to_other_loop_end, unrelaxed_frag_min_size,
9 unrelaxed_frag_max_size, xtensa_fix_short_loop_frags,
10 count_insns_to_loop_end, unrelaxed_frag_min_insn_count,
11 get_text_align_max_fill_size, get_text_align_nop_count,
12 get_text_align_nth_nop_size, get_noop_aligned_address,
13 get_aligned_diff, convert_frag_align_next_opcode,
14 convert_frag_immed_finish_loop, xtensa_create_property_segments,
15 xtensa_create_xproperty_segments, xt_block_aligned_size): Clean up
16 types, avoiding size_t and using offsetT and addressT appropriately.
17 (get_text_align_power): Clean up types. Avoid incorrect bound.
18 (get_text_align_fill_size): Clean up types. Restructure for clarity.
19
20 2005-04-04 H.J. Lu <hongjiu.lu@intel.com>
21
22 * config/tc-ia64.c (start_unwind_section): Undo the change
23 of 2004-08-18.
24 (generate_unwind_image, dot_endp): Likewise.
25
26 2005-04-01 David Mosberger <davidm@hpl.hp.com>
27
28 * config/tc-ia64.c (ia64_handle_align): Move le_nop and
29 le_nop_stop arrays and initializers to file scope.
30 (md_begin): When generating code for anything other than
31 Itanium 1, use MMI instead of MFI NOP bundles as a filler.
32
33 2005-04-01 Jan Beulich <jbeulich@novell.com>
34
35 * config/tc-i386.c (output_imm): Also set sign flag for 64-bit push
36 immediates.
37
38 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
39
40 * NEWS: Mention [fdgh]_floating.
41 * config/atof-vax.c: Fix some whitespace.
42 * config/tc-vax.c (md_pseudo_table): Add "[fdgh]_floating".
43
44 2005-04-01 Nick Clifton <nickc@redhat.com>
45
46 * configure.in: Add a check for <unistd.h> providing a prototype
47 for getopt() which is compatible with the one in
48 include/getopt.h. If so then define HAVE_DECL_GETOPT.
49 * configure: Regenerate.
50 * config.in (HAVE_DECL_GETOPT): Add.
51
52 2005-04-01 Jan Beulich <jbeulich@novell.com>
53
54 * config/tc-i386.c (s_bss): Call obj_elf_section_change_hook.
55
56 2005-04-01 Jan Beulich <jbeulich@novell.com>
57
58 * config/tc-i386.c (md_apply_fix3): Also handle BFD_RELOC_X86_64_32S.
59 (tc_gen_reloc): Handle BFD_RELOC_X86_64_32S in the default case.
60
61 2005-03-30 Julian Brown <julian@codesourcery.com>
62
63 * config/tc-arm.c (arm_adjust_symtab): Rename
64 bfd_elf32_is_arm_mapping_symbol_name to bfd_is_arm_mapping_symbol_name.
65
66 2005-03-30 Julian Brown <julian@codesourcery.com>
67
68 * config/tc-arm.c (mapping_state): Change documentation in function
69 comment to cross-reference spec instead. Change type of mapping symbols
70 to BSF_NO_TYPE.
71 (arm_adjust_symtab): Don't change type of mapping symbols here.
72
73 2005-03-30 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
74
75 * as.h [NEED_DECLARATION_FFS] (ffs): Prototype and alphabetize.
76 * config.in: Regenerate.
77 * configure: Regenerate.
78 * configure.in: Check for ffs decl and alphabetize.
79
80 2005-03-29 Daniel Jacobowitz <dan@codesourcery.com>
81 Phil Blundell <philb@gnu.org>
82
83 * config/tc-arm.c (arm_parse_reloc): Add TLS relocations.
84 (md_apply_fix3): Mark TLS symbols.
85 (tc_gen_reloc): Handle TLS relocations.
86 (arm_fix_adjustable): Ignore TLS relocations.
87 (s_arm_elf_cons): Support expressions after decorated symbols.
88
89 2005-03-29 Julian Brown <julian@codesourcery.com>
90
91 * config/tc-arm.c (marked_pr_dependency): New bitmap, bit N indicates
92 whether personality routine index N has been output for this section.
93 (mapping_state): tc_segment_info_data now struct not enum.
94 (arm_elf_change_section): Likewise, and marked_pr_dependency is now
95 handled on section change.
96 (create_unwind_entry): Previous code to output dependency removed.
97 (s_arm_unwind_fnend): Output dependency if it hasn't been done already
98 for this section.
99 * config/tc-arm.h (TC_SEGMENT_INFO_TYPE): Redefined as struct
100 arm_segment_info_type.
101 (arm_segment_info_type): New struct.
102 * testsuite/gas/arm/unwind.d: Update expected output.
103
104 2005-03-28 Sterling Augustine <sterling@tensilica.com>
105 Bob Wilson <bob.wilson@acm.org>
106
107 * config/tc-xtensa.c (do_align_targets): Update comment.
108 (xtensa_frob_label): Compute "freq" before possibly switching frags.
109 Insert a LOOP_END frag before every loop target, and do not overload
110 DESIRE_ALIGN_IF_TARGET frags with loop end information.
111 (xg_assemble_vliw_tokens): Use do_align_targets.
112 (xtensa_fix_target_frags): Remove code to convert a
113 DESIRE_ALIGN_IF_TARGET frag to a LOOP_END frag when there is a
114 negatable branch at the end of a loop.
115 (frag_can_negate_branch): Delete.
116
117 2005-03-28 David Mosberger <davidm@hpl.hp.com>
118 H.J. Lu <hongjiu.lu@intel.com>
119
120 PR 803
121 NEWS: Mention "-mtune=[itanium1|itanium2]".
122
123 * config/tc-ia64.c (md): Add tune.
124 (md_parse_option): Accepted "-mtune=[itanium1|itanium2]".
125 (md_show_usage): Add "-mtune=[itanium1|itanium2]".
126 (extra_goodness): Prefer M- and I-unit NOPs for itanium2. F and
127 B unit NOPs are discouraged for McKinley-derived cores.
128 (md_begin): Don't hardcode the "extra_goodness()" function in
129 the comment...
130 (ia64_init): Set md.tune to itanium2.
131
132 * doc/as.texinfo: Add -mtune=[itanium1|itanium2]".
133 * doc/c-ia64.texi: Likewise.
134
135 2005-03-27 Ian Lance Taylor <ian@airs.com>
136
137 * config/obj-coff.c (coff_frob_symbol): When crashing because of a
138 bad C_EFCN symbol, print its name.
139
140 2005-03-25 Bob Wilson <bob.wilson@acm.org>
141
142 * config/tc-xtensa.c (use_longcalls): Delete.
143 (xg_symbolic_immeds_fit): Check for direct calls and return TRUE if
144 the use_longcalls flag is set. Do this before checking the segment.
145 (xg_expand_assembly_insn): Rearrange to use new do_expand flag. Never
146 expand direct calls at this point.
147 (xtensa_set_frag_assembly_state): Set use_longcalls flag.
148 (xtensa_find_unmarked_state_frags): Likewise.
149 (md_assemble): Do not disable longcalls by setting is_specific_opcode.
150 (xg_assemble_vliw_tokens): Switch frags when use_longcalls changes.
151 (convert_frag_immed): Remove unnecessary check of is_specific_opcode.
152 * config/tc-xtensa.h (xtensa_frag_type): Add use_longcalls flag.
153
154 2005-03-25 Hans-Peter Nilsson <hp@bitrange.com>
155
156 * config/tc-mmix.c, config/tc-mmix.h: Convert to ISO C90.
157
158 2005-03-25 Hans-Peter Nilsson <hp@axis.com>
159
160 * config/tc-cris.h: Convert to ISO C90.
161 * config/tc-cris.c: Ditto.
162 (md_estimate_size_before_relax): Remove obsolete comment for
163 parameter "segment_type".
164 (md_begin): Document reason for cast of hash_insert argument.
165 (md_atof): Correct type of parameter "type".
166
167 2005-03-24 Nick Clifton <nickc@redhat.com>
168
169 * write.h (bit_fix_new): Remove redundant prototype.
170 * config/atof-ieee.c: Convert to ISO-C90 and fix formatting.
171 * config/obj-aout.c: Convert to ISO-C90 and fix formatting.
172 * config/obj-aout.h: Convert to ISO-C90 and fix formatting.
173 * config/obj-bout.c: Convert to ISO-C90 and fix formatting.
174 * config/obj-bout.h: Convert to ISO-C90 and fix formatting.
175 * config/obj-ecoff.c: Convert to ISO-C90 and fix formatting.
176 * config/obj-ecoff.h: Convert to ISO-C90 and fix formatting.
177 * config/obj-som.c: Convert to ISO-C90 and fix formatting.
178 * config/obj-som.h: Convert to ISO-C90 and fix formatting.
179 * config/tc-a29k.c: Convert to ISO-C90 and fix formatting.
180 * config/tc-a29k.h: Convert to ISO-C90 and fix formatting.
181 * config/tc-alpha.c: Convert to ISO-C90 and fix formatting.
182 * config/tc-alpha.h: Convert to ISO-C90 and fix formatting.
183 * config/tc-arc.c: Convert to ISO-C90 and fix formatting.
184 * config/tc-arc.h: Convert to ISO-C90 and fix formatting.
185 * config/tc-d10v.c: Convert to ISO-C90 and fix formatting.
186 * config/tc-d10v.h: Convert to ISO-C90 and fix formatting.
187 * config/tc-d30v.c: Convert to ISO-C90 and fix formatting.
188 * config/tc-d30v.h: Convert to ISO-C90 and fix formatting.
189 * config/tc-dlx.c: Convert to ISO-C90 and fix formatting.
190 * config/tc-dlx.h: Convert to ISO-C90 and fix formatting.
191 * config/tc-fr30.c: Convert to ISO-C90 and fix formatting.
192 * config/tc-fr30.h: Convert to ISO-C90 and fix formatting.
193 * config/tc-h8500.c: Convert to ISO-C90 and fix formatting.
194 * config/tc-h8500.h: Convert to ISO-C90 and fix formatting.
195 * config/tc-i370.c: Convert to ISO-C90 and fix formatting.
196 * config/tc-i370.h: Convert to ISO-C90 and fix formatting.
197 * config/tc-i960.c: Convert to ISO-C90 and fix formatting.
198 * config/tc-ip2k.c: Convert to ISO-C90 and fix formatting.
199 * config/tc-ip2k.h: Convert to ISO-C90 and fix formatting.
200 * config/tc-m32r.c: Convert to ISO-C90 and fix formatting.
201 * config/tc-m32r.h: Convert to ISO-C90 and fix formatting.
202 * config/tc-m88k.c: Convert to ISO-C90 and fix formatting.
203 * config/tc-m88k.h: Convert to ISO-C90 and fix formatting.
204 * config/tc-mcore.c: Convert to ISO-C90 and fix formatting.
205 * config/tc-mcore.h: Convert to ISO-C90 and fix formatting.
206 * config/tc-mn10200.c: Convert to ISO-C90 and fix formatting.
207 * config/tc-ns32k.c: Convert to ISO-C90 and fix formatting.
208 * config/tc-ns32k.h: Convert to ISO-C90 and fix formatting.
209 * config/tc-openrisc.c: Convert to ISO-C90 and fix formatting.
210 * config/tc-openrisc.h: Convert to ISO-C90 and fix formatting.
211 * config/tc-or32.c: Convert to ISO-C90 and fix formatting.
212 * config/tc-or32.h: Convert to ISO-C90 and fix formatting.
213 * config/tc-pdp11.h: Convert to ISO-C90 and fix formatting.
214 * config/tc-pj.c: Convert to ISO-C90 and fix formatting.
215 * config/tc-pj.h: Convert to ISO-C90 and fix formatting.
216 * config/tc-tahoe.c: Convert to ISO-C90 and fix formatting.
217 * config/tc-tic80.c: Convert to ISO-C90 and fix formatting.
218 * config/tc-tic80.h: Convert to ISO-C90 and fix formatting.
219 * config/tc-v850.c: Convert to ISO-C90 and fix formatting.
220 * config/tc-v850.h: Convert to ISO-C90 and fix formatting.
221 * config/tc-w65.c: Convert to ISO-C90 and fix formatting.
222 * config/tc-w65.h: Convert to ISO-C90 and fix formatting.
223 * config/tc-xstormy16.c: Convert to ISO-C90 and fix formatting.
224 * config/tc-xstormy16.h: Convert to ISO-C90 and fix formatting.
225
226 2005-03-23 Jim Blandy <jimb@redhat.com>
227
228 * config/tc-arm.c (arm_adjust_symtab): Fetch elf_sym's binding
229 attributes properly.
230
231 2005-03-23 Mike Frysinger <vapier@gentoo.org>
232 Nick Clifton <nickc@redhat.com>
233
234 * configure.tgt: Accept any C library to accompany a GNU Linux
235 implementation, not just the GNU C library.
236 * configure.in: Likewise.
237 * configure: Regenerate.
238
239 2005-03-23 Nick Clifton <nickc@redhat.com>
240
241 * config/tc-tic30.c: Convert to ISO C90 formatting.
242 * config/tc-tic30.h: Convert to ISO C90 formatting.
243 * config/tc-pdp11.c: Convert to ISO C90 formatting.
244 * config/atof-vax.c: Convert to ISO C90 formatting.
245
246 2005-03-21 Maciej W. Rozycki <macro@mips.com>
247
248 * config/tc-mips.c (mips_frob_file): Sort BFD_RELOC_MIPS16_LO16
249 relocations correctly as well.
250 (mips_fix_adjustable): Don't make BFD_RELOC_MIPS16_LO16
251 relocations in mergeable sections section-relative either.
252
253 2005-03-21 Bob Wilson <bob.wilson@acm.org>
254
255 * config/tc-xtensa.c (md_apply_fix3): Recognize XTENSA_PLT relocations.
256
257 2005-03-21 Nick Clifton <nickc@redhat.com>
258
259 * config/tc-sh.c (sh_elf_final_processing): Fix compile time
260 warning by providing a prototype for sh_symbian_find_elf_flags.
261
262 * cgen.c (gas_cgen_parse_operand): Fix typo introduced by
263 previous delta.
264
265 2005-03-21 Alan Modra <amodra@bigpond.net.au>
266
267 * configure.tgt: Handle setting of bfd_gas for fmt=multi targets
268 along with other formats that set bfd_gas. Remove unnecessary
269 setting of bfd_gas. Delete strongarm cases in generic_target
270 switch.
271
272 2005-03-21 Alan Modra <amodra@bigpond.net.au>
273
274 PR gas/780
275 * config/tc-m68k.c (TRUNC, SEXT): Define.
276 (issbyte, isubyte, issword, isuword, isbyte, isword): Use the above.
277 (m68k_ip): Truncate or sign extend expressions as appropriate.
278 (get_num): Likewise.
279 (md_apply_fix3): Use SEXT.
280
281 2005-03-21 Alan Modra <amodra@bigpond.net.au>
282
283 * Makefile.am (OBJ_FORMAT_CFILES): Prune config/obj-vms.c.
284 (OBJ_FORMAT_HFILES): Prune config/obj-vms.h.
285 (obj-vms.o): Delete rule.
286 Run "make dep-am".
287 * Makefile.in: Regenerate.
288 * aclocal.m4: Regenerate.
289 * doc/Makefile.in: Regenerate.
290 * po/POTFILES.in: Regenerate.
291
292 2005-03-18 C Jaiprakash <cjaiprakash@noida.hcltech.com>
293
294 * config/tc-m68k.c (m68k_elf_final_processing): Set file specific
295 flag for coldfire v4e.
296
297 2005-03-17 Bob Wilson <bob.wilson@acm.org>
298
299 * config/tc-xtensa.c (xg_apply_tentative_value): Rename to
300 xg_apply_fix_value and return a value to indicate success.
301 (md_pcrel_from): Skip check of fx_done. Return 0 if not PC-relative.
302 (xtensa_force_relocation): Remove checks for VTABLE relocs.
303 (xtensa_validate_fix_sub): New.
304 (xtensa_fix_adjustable): Remove check for external or weak symbols.
305 (tc_gen_reloc): Move code to handle difference of symbols and code to
306 apply tentative fix values to ...
307 (md_apply_fix3): ...here. Enable standard overflow checks for simple
308 8, 16, and 32 bit relocations. Apply fixes for slot-specific
309 relocations when linkrelax flag is not set.
310 * config/tc-xtensa.h (xtensa_validate_fix_sub): Add prototype.
311 (TC_FORCE_RELOCATION_SUB_SAME, TC_VALIDATE_FIX_SUB): Define.
312
313 2005-03-17 Jan Beulich <jbeulich@novell.com>
314
315 * config/tc-i386.c (i386_scale): Beautify error message.
316 (Intel syntax comments): Update.
317 (struct intel_parser_s): Add fields in_offset, in_bracket, and
318 next_operand.
319 (intel_e04_1, intel_e05_1, intel_e05_1, intel_e09_1, intel_e10_1):
320 Remove declarations.
321 (intel_bracket_expr): Declare.
322 (i386_intel_operand): Initialize new intel_parser fields. Wrap most
323 of the function body in a loop allowing to split an operand into two.
324 Replace calls to malloc and checks of it returning non-NULL with
325 calls to xmalloc/xstrdup.
326 (intel_expr): SHORT no longer handled here. Add comment indicating
327 comparison ops need implementation.
328 (intel_e04, intel_e04_1): Combine, replace recursion with loop.
329 Check right operand of - does not specify a register when parsing
330 the address of a memory reference.
331 (intel_e05, intel_e05_1): Combine, replace recursion with loop.
332 Check operands do not specify a register when parsing the address of
333 a memory reference.
334 (intel_e06, intel_e06_1): Likewise.
335 (intel_e09, intel_e09_1): Combine, replace recursion with loop. Also
336 handle SHORT as well as unary + and -. Don't accept : except for
337 segment overrides or in direct far jump/call insns.
338 (intel_brack_expr): New.
339 (intel_e10, intel_e10_1): Combine, replace recursion with loop. Use
340 intel_brack_expr.
341 (intel_e11): Replace chain of if/else-if by switch, alloing fall-
342 through in certain cases. Use intel_brack_expr. Add new diagnostics.
343 Allow symbolic constants as register scale value.
344 (intel_get_token): Replace call to malloc and check of return value
345 with call to xmalloc. Change handling for FLAT to match MASM's.
346 (intel_putback_token): Don't try to back up/free current token if
347 that is T_NIL.
348
349 2005-03-16 Daniel Jacobowitz <dan@codesourcery.com>
350
351 * configure.tgt: Set emulation for arm-*-eabi*.
352 * config/tc-arm.c (meabi_flags): Check EABI_DEFAULT.
353 * config/te-armeabi.h: New file.
354 * config/te-armlinuxeabi.h (EABI_DEFAULT): Define.
355 * config/te-symbian.h: Include "te-armeabi.h".
356
357 2005-03-16 Nick Clifton <nickc@redhat.com>
358
359 * cgen.c (gas_cgen_parse_operand): Copy opinfo parameter into a
360 local variable in case it is clobbered by the setjmp.
361
362 2005-03-16 Nick Clifton <nickc@redhat.com>
363 Ben Elliston <bje@au.ibm.com>
364
365 * configure.in (werror): New switch: Add -Werror to the
366 compiler command line. Enabled by default. Disable via
367 --disable-werror.
368 * configure: Regenerate.
369
370 2005-03-16 Nick Clifton <nickc@redhat.com>
371
372 * config/obj-coff.h: Convert to ISO C90 formatting.
373 * config/obj-coff.c: Convert to ISO C90 formatting.
374
375 2005-03-15 Zack Weinberg <zack@codesourcery.com>
376
377 * config/tc-arm.c (do_mla): Rename to do_mlas, take second
378 is_mls parameter; do not diagnose Rm==Rd when is_mls.
379 (do_mla, do_mls, five_bit_unsigned_immediate, bfci_lsb_and_width)
380 (do_bfc, do_bfi, do_bfx, do_rbit, do_mov16, do_ldsttv4): New functions.
381 (insns): Add ARMv6T2 instructions:
382 bfc bfi mls movw movt rbit sbfx ubfx ldrht ldrsht ldrsbt strht.
383 (arm_archs): Add V6T2 variants.
384
385 2005-03-15 Nick Clifton <nickc@redhat.com>
386
387 * NEWS: Add cutoff for changes in 2.16 release.
388
389 2005-03-15 Jan Beulich <jbeulich@novell.com>
390
391 * expr.c (operand): Merge handling of unary + into that for unary
392 -, !, and ~.
393
394 2005-03-14 Eric Christopher <echristo@redhat.com>
395
396 * config/tc-mips.c: Include dw2gencfi.h.
397 (mips_cfi_frame_initial_instructions): New.
398 * config/tc-mips.h (TARGET_USE_CFIPOP): Define.
399 (tc_cfi_frame_initial_instructions): Ditto.
400 (DWARF2_DEFAULT_RETURN_COLUMN): Ditto.
401 (DWARF2_CIE_DATA_ALIGNMENT): Ditto.
402 * Makefile.am: Update dependencies.
403 * Makefile.in: Regenerate.
404
405 2005-03-15 Alan Modra <amodra@bigpond.net.au>
406
407 * po/es.po: Commit new Spanish translation.
408
409 2005-03-14 Alan Modra <amodra@bigpond.net.au>
410
411 * po/tr.po: Commit new Turkish translation.
412
413 2005-03-12 Zack Weinberg <zack@codesourcery.com>
414
415 * config/tc-arm.c (tinsns): Add ARMv6K instructions sev, wfe,
416 wfi, yield.
417
418 2005-03-11 Daniel Jacobowitz <dan@codesourcery.com>
419
420 * config-gas.com: Mark vax-vms as obsolete.
421 * configure.in: Remove fmt=vms support.
422 * config.in: Regenerate.
423 * configure: Regenerate.
424 * config/obj-vms.h, config/obj-vms.c, config/vms-conf.h: Remove.
425
426 2005-03-10 Sterling Augustine <sterling@tensilica.com>
427 Bob Wilson <bob.wilson@acm.org>
428
429 * config/tc-xtensa.c (finish_vinsn): Include the last instruction slot
430 when checking if xg_resolve_literals needs to be called.
431 * config/tc-xtensa.h: Fix spelling typo in a comment.
432
433 2005-03-10 Jan Beulich <jbeulich@novell.com>
434
435 * config/tc-tic54x.h (tic54x_macro_info): Change parameter type.
436 * config/tc-tic54x.c (tic54x_macro_info): Likewise. Replace hand-
437 crafted structure declarations with the types from macro.h.
438
439 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
440
441 * config/tc-mips.c (s_cpsetup): Use '__gnu_local_gp' instead of '_gp'
442 for -mno-shared optimization.
443
444 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
445
446 * config/tc-mips.c (MAX_VR4130_NOPS, MAX_DELAY_NOPS): New macros.
447 (MAX_NOPS): Bump to 4.
448 (mips_fix_vr4130): New variable.
449 (nops_for_vr4130): New function.
450 (nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use
451 nops_for_vr4130 if working around VR4130 errata.
452 (OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
453 (md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
454 (md_parse_option): Handle them.
455 (md_show_usage): Print them.
456 * doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
457
458 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
459
460 * config/tc-mips.c (append_insn): Remove cop_interlocks test from
461 branch delay code.
462
463 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
464
465 * config/tc-mips.h (mips_flush_pending_output): Delete.
466 (mips_emit_delays): Declare.
467 (md_flush_pending_output): Use mips_emit_delays.
468 * config/tc-mips.c (mips_no_prev_insn): Remove parameter; always forget
469 the previous instructions.
470 (md_begin, append_insn, md_parse_option): Update callers.
471 (mips_emit_delay): Remove parameter. Move INSNS != 0 code to
472 start_noreorder.
473 (mips_align, s_change_sec, s_cons, s_float_cons, s_gpword)
474 (s_gpdword): Update callers.
475 (start_noreorder, end_noreorder): New functions.
476 (macro, macro2, mips16_macro, s_mipsset): Use them instead of
477 manipulating mips_opts or prev_nop_frag directly.
478 (mips_flush_pending_output): Delete.
479
480 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
481
482 * config/tc-mips.c (mips_move_labels): New function, taken from...
483 (append_insn, mips_emit_delays): ...here.
484
485 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
486
487 * config/tc-mips.c (MAX_NOPS): New macro.
488 (history): Resize to 1 + MAX_NOPS.
489 (fix_vr4120_class): New enumeration.
490 (vr4120_conflicts): New variable.
491 (init_vr4120_conflicts): New function.
492 (md_begin): Call it.
493 (insn_uses_reg): Constify first argument.
494 (classify_vr4120_insn, insns_between, nops_for_insn, nops_for_sequence)
495 (nops_for_insn_or_target): New functions.
496 (append_insn): Use the new nops_for_* functions instead of inline
497 delay checks. Generalize prev_nop_frag handling to handle an
498 arbitrary history length. Insert nops into the history buffer
499 once the number of nops in prev_nop_frag is fixed.
500 (emit_delays): Use nops_for_insn instead of inline delay checks.
501
502 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
503
504 * config/tc-mips.c (append_insn): Remove now-redundant nops != 0
505 check from branch delay code. Remove unnecessary check for branches.
506
507 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
508
509 * config/tc-mips.c (dummy_opcode): Delete.
510 (nop_insn, mips16_nop_insn): New variables.
511 (NOP_INSN): New macro.
512 (insn_length, create_insn, install_insn, move_insn, add_fixed_insn)
513 (add_relaxed_insn, insert_into_history, emit_nop): New functions.
514 (md_begin): Initialize nop_insn and mips16_nop_insn.
515 (append_insn): Use the new emit_nop function to add nops, recording
516 them in the history buffer. Use add_fixed_insn or add_relaxed_insn
517 to reserve room for the instruction and install_insn to install the
518 final form. Use insert_into_history to record the instruction in
519 the history buffer. Use move_insn to do delay slot filling.
520 (mips_emit_delays): Use add_fixed_insn instead of the emit_nop macro.
521 (macro_build, mips16_macro_build, macro_build_lui, mips_ip)
522 (mips16_ip): Use create_insn to initialize mips_cl_insns.
523
524 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
525
526 * config/tc-mips.c (INSERT_BITS, EXTRACT_BITS, INSERT_OPERAND)
527 (EXTRACT_OPERAND, MIPS16_INSERT_OPERAND, MIPS16_EXTRACT_OPERAND): New.
528 (insn_uses_reg, reg_needs_delay, append_insn, macro_build)
529 (mips16_macro_build, macro_build_lui, mips16_macro, mips_ip)
530 (mips16_ip): Use the new macros instead of explicit masks and shifts.
531
532 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
533
534 * config/tc-mips.c (mips_cl_insn): Replace the valid_p, delay_slot_p
535 and extended_p fields with a single fixed_p field.
536 (append_insn, mips_no_prev_insn): Adjust accordingly.
537
538 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
539
540 * config/tc-mips.c (mips_cl_insn): Replace reloc_type array with
541 a single mips16_absolute_jump_p bit.
542 (append_insn): Adjust accordingly.
543
544 2005-03-09 Richard Sandiford <rsandifo@redhat.com>
545
546 * config/tc-mips.h (mips_cl_insn): Move definition to...
547 * config/tc-mips.c (mips_cl_insn): ...here. Add new fields:
548 frag, where, fixp, reloc_type, valid_p, noreorder_p, delay_slot_p
549 and extended_p.
550 (history): New variable.
551 (prev_insn, prev_prev_insn, prev_insn_valid, prev_insn_frag)
552 (prev_insn_where, prev_insn_reloc_type, prev_insn_fixp)
553 (prev_insn_is_delay_slot, prev_insn_unreordered, prev_insn_extended)
554 (prev_prev_insn_unreordered): Delete.
555 (reg_needs_delay, append_insn, mips_no_prev_insn, mips_emit_delays)
556 (macro_start): Replace uses of prev_insn* with the equivalent history[]
557 field.
558
559 2005-03-08 Daniel Jacobowitz <dan@codesourcery.com>
560
561 * doc/Makefile.am: Update as.info dependencies.
562 * aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated.
563
564 2005-03-08 Jan Beulich <jbeulich@novell.com>
565
566 * doc/as.texinfo: Add sentence to indicate redefining a macro is an
567 error, and point to .purgem documentation if someone really needs
568 re-definitions.
569 * NEWS: Mention macro redefinition is now an error.
570
571 2005-03-08 Jan Beulich <jbeulich@novell.com>
572
573 * config/tc-ia64.c (emit_one_bundle): Track last slot user insn was
574 emitted to. Add more precise diagnostics for non-fitting insns based
575 on that. Eliminate now superfluous special casing of MLX. Clear out
576 slot information when dropping an insn.
577
578 2005-03-08 Jan Beulich <jbeulich@novell.com>
579
580 * config/tc-ia64.c (parse_section_name): Rename to...
581 (cross_section): In addition to separating the name from the rest of
582 the arguments, also carry out the operation.
583 (dot_xdata): Use cross_section.
584 (dot_float_cons): Likewise.
585 (dot_xstringer): Likewise.
586 (dot_xdata_ua): Likewise.
587 (dot_float_cons_ua): Likewise. Pass float_cons, not stmt_float_cons.
588
589 2005-03-05 Alan Modra <amodra@bigpond.net.au>
590
591 * po/gas.pot: Regenerate.
592
593 2005-03-04 David Daney <ddaney@avtrex.com>
594
595 * config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
596 instead of '_gp' for -mno-shared optimization.
597 (s_cpload): Ditto.
598 (s_abicalls): Document it in the comment.
599 (md_show_usage): Document the -mno-shared option.
600
601 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
602
603 * config/tc-mips.c (mips_set_options): Add sym32 field.
604 (mips_opts): Initialize it.
605 (HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
606 (HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
607 (HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
608 (load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
609 when deciding whether to use a symbolic %highest/%higher expansion.
610 (macro): Likewise. Remove o64/n32 linux hack. Always use
611 ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
612 and "la". Handle constants separately from symbolic expressions in
613 the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
614 and using load_register to load the high part of the address.
615 (OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
616 (OPTION_ELF_BASE): Bump by 2.
617 (md_longopts): Add entries for -msym32 and -mno-sym32.
618 (md_parse_option): Handle them.
619 (usage): Document them.
620 (s_mipsset): Handle ".set sym32" and ".set nosym32".
621 (s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
622 HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
623 * doc/c-mips.texi: Document ".set sym32", ".set nosym32",
624 -msym32 and -mno-sym32.
625
626 2005-03-03 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
627
628 * config/tc-mips.c (load_address): Implement GP optimization
629 for 64bit address space non-PIC. Fix formatting.
630 (macro): Likewise. Simplify code.
631 (md_parse_option): Don't bail out if -G 0 is set for PIC code.
632 (mips_after_parse_args): Simplify code.
633
634 2005-03-03 Nick Clifton <nickc@redhat.com>
635
636 * expr.c (operand): Remove redundant code enclosed by #ifdef
637 RELAX_PAREN_GROUPING....#endif.
638
639 * config/tc-mn10200.c (tc_gen_reloc): Handle the case where the
640 reloc is the difference of two symbols defined in the same
641 section.
642
643 * config/tc-iq2000.c (line_comment_chars): Include the # character
644 as otherwise this breaks #APP/#NO_APP processing.
645
646 2005-03-03 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
647
648 * config/tc-arc.c(md_assemble): Remove dead code for handling
649 immediate indexing of ld and st .
650
651 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
652 Joseph Myers <joseph@codesourcery.com>
653
654 * config/tc-mips.c (percent_op): Add %tlsgd, %tlsldm, %dtprel_hi,
655 %dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
656 (parse_relocation): Check for a word break after a relocation
657 operator.
658 (md_apply_fix3): Handle TLS relocations, and mark thread-local
659 symbols.
660
661 2005-03-02 Alan Modra <amodra@bigpond.net.au>
662
663 * config/tc-ppc.c (ppc_fix_adjustable <ELF>): Remove bogus checks.
664
665 2005-03-02 Jan Beulich <jbeulich@novell.com>
666
667 * as.c (main): Use unlink_if_ordinary instead of unlink.
668 * messages.c (as_fatal): Likewise.
669
670 2005-03-02 Jan Beulich <jbeulich@novell.com>
671
672 * config/tc-i386.c (build_modrm_byte): Add lock prefix for cr8...15
673 accesses.
674 (parse_register): Allow cr8...15 in all modes.
675
676 2005-03-02 Jan Beulich <jbeulich@novell.com>
677
678 * config/tc-i386.c (intel_e11): If not followed by T_PTR, treat T_BYTE
679 etc. like normal symbol references (T_ID).
680
681 2005-03-02 Alan Modra <amodra@bigpond.net.au>
682
683 * symbols.c (fb_label_name): Fix silly thinko in last change.
684
685 2005-03-02 Alan Modra <amodra@bigpond.net.au>
686
687 * expr.c (integer_constant): Remove TARGET_WORD_SIZE hack.
688 * config/tc-m68k.h (TARGET_WORD_SIZE): Delete.
689
690 * symbols.c (fb_label_name): Allow an augend of 2 for mmix.
691
692 2005-03-01 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
693
694 PR gas/708
695 * config/tc-arc.c (md_assemble): Initialize suffix for extension
696 suffixes also.
697
698 2005-03-01 Alan Modra <amodra@bigpond.net.au>
699
700 * config/obj-coff.c (fixup_segment): Delete sy_mri_common assertion.
701
702 * as.h (assert): Warning fix.
703 * expr.c (expr): Correct assertion.
704 * read.c (s_comm_internal): Remove assertion.
705 * write.c (relax_segment): Enable vma assertion only for BFD_ASSEMBLER.
706 (fixup_segment): Remove assertion.
707 * config/tc-dlx.c (machine_ip): Remove untrue assertions.
708 (md_apply_fix3): Likewise.
709 * config/tc-i370.c (md_begin): Correct assertion.
710 (i370_macro): Warning fix for assertion.
711
712 2005-03-01 Alan Modra <amodra@bigpond.net.au>
713
714 * configure.in (AC_C_BIGENDIAN): Invoke.
715 * configure: Regenerate.
716 * write.c (write_object_file <!BFD_ASSEMBLER>): Don't use sizeof
717 host variable to set string header size.
718 * config/obj-aout.c (obj_header_append): Don't use host structs.
719 (obj_symbol_to_chars): Likewise.
720 (obj_emit_strings): Likewise. Use the passed in output pointer.
721 * config/obj-aout.h (H_GET_FILE_SIZE): Include H_GET_LINENO_SIZE.
722 * config/obj-bout.c (obj_emit_relocations): Use md_reloc_size,
723 not sizeof host struct.
724 (obj_header_append, obj_symbol_to_chars): Don't use host structs.
725 (obj_emit_strings): Likewise.
726 * config/obj-bout.h (EXEC_BYTES_SIZE): Define.
727 (N_TXTOFF, H_GET_FILE_SIZE, H_GET_HEADER_SIZE): Use instead of
728 sizeof host struct.
729 (H_SET_SYMBOL_TABLE_SIZE): Hard code sym size rather than using
730 sizeof host struct.
731 (host_number_to_chars): Define.
732 * config/obj-hp300.c (hp300_header_append): Don't use sizeof
733 host internal struct to set header sizes.
734 * config/tc-i960.c (md_number_to_field): Warning fix.
735 (md_ri_to_chars): Use host byte order.
736 (get_cdisp, md_apply_fix3): Warning fix.
737 * config/tc-m68k.c (md_assemble): Don't use sizeof host short.
738
739 2005-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
740
741 * doc/c-arc.texi: Update documentation about ARC's extension
742 instructions.
743
744 2005-02-27 Svein E. Seldal <svein@dev.seldal.com>
745
746 * config/tc-tic4x.c (tic4x_gen_to_words): Changed mail
747 address for myself.
748
749 2005-02-23 Alan Modra <amodra@bigpond.net.au>
750
751 * cgen.c: Warning fixes.
752 * config/tc-arc.c: Likewise.
753 * config/tc-arm.c: Likewise.
754 * config/tc-avr.c: Likewise.
755 * config/tc-d10v.c: Likewise.
756 * config/tc-d30v.c: Likewise.
757 * config/tc-frv.c: Likewise.
758 * config/tc-frv.h: Likewise.
759 * config/tc-h8300.c: Likewise.
760 * config/tc-h8500.c: Likewise.
761 * config/tc-i370.c: Likewise.
762 * config/tc-i960.c: Likewise.
763 * config/tc-ia64.c: Likewise.
764 * config/tc-ip2k.c: Likewise.
765 * config/tc-m68hc11.c: Likewise.
766 * config/tc-maxq.c: Likewise.
767 * config/tc-mcore.c: Likewise.
768 * config/tc-mips.c: Likewise.
769 * config/tc-msp430.c: Likewise.
770 * config/tc-pj.c: Likewise.
771 * config/tc-ppc.c: Likewise.
772 * config/tc-ppc.h: Likewise.
773 * config/tc-s390.c: Likewise.
774 * config/tc-sh.c: Likewise.
775 * config/tc-sh64.c: Likewise.
776 * config/tc-tic4x.c: Likewise.
777 * config/tc-tic80.c: Likewise.
778 * config/tc-v850.c: Likewise.
779 * config/tc-vax.c: Likewise.
780 * config/tc-w65.c: Likewise.
781 * config/tc-xstormy16.c: Likewise.
782 * config/tc-z8k.c: Likewise.
783
784 2005-02-22 Catherine Moore <clm@cm00re.com>
785
786 * read.c (read_a_source_file): Reinstate TC_EQUAL_IN_INSN test.
787 * doc/internals.texi (TC_EQUAL_IN_INSN): Reinstate.
788
789 2005-02-22 Eric Christopher <echristo@redhat.com>
790
791 * config/tc-mips.c (struct proc): Change isym to
792 func_sym. New member func_end_sym.
793 (s_mips_ent): Update.
794 (s_mips_end): Ditto. Add code to compute function size.
795
796 2005-02-22 Alan Modra <amodra@bigpond.net.au>
797
798 * read.c: Warning fixes.
799 * config/obj-elf.c: Likewise.
800
801 2005-02-22 Maciej W. Rozycki <macro@mips.com>
802
803 * config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
804 emitting insn.
805
806 2005-02-21 H.J. Lu <hongjiu.lu@intel.com>
807
808 * config/obj-coff.c (obj_coff_section): Replace SEC_SHARED with
809 SEC_COFF_SHARED.
810
811 * config/tc-tic54x.c (tic54x_bss): Replace SEC_BLOCK with
812 SEC_TIC54X_BLOCK.
813 (demand_empty_rest_of_line): Likewise.
814 (tic54x_sblock): Likewise.
815 (tic54x_clink): Replace with SEC_CLINK with SEC_TIC54X_CLINK.
816
817 2005-02-21 Alan Modra <amodra@bigpond.net.au>
818
819 * read.c (address_bytes): New function.
820 (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
821 (potable): Add "dc.a".
822 (cons_worker): Handle "dc.a".
823 * doc/internals.texi (TC_ADDRESS_BYTES): Document.
824
825 2005-02-21 Alan Modra <amodra@bigpond.net.au>
826
827 * input-file.c (input_file_open): Rearrange to avoid warning.
828
829 2005-02-19 Alan Modra <amodra@bigpond.net.au>
830
831 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
832 * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
833 * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
834
835 2005-02-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
836
837 * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
838 uses after .set noat.
839 (load_address): Likewise.
840 (macro): Likewise. Don't try to avoid $at use by sacrificing
841 the target register before it is stored, it won't work.
842
843 2005-02-17 James E Wilson <wilson@specifixinc.com>
844
845 * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
846 see an instruction that specifies a template.
847
848 2005-02-18 Alan Modra <amodra@bigpond.net.au>
849
850 * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
851 * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
852 * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
853
854 2005-02-17 H.J. Lu <hongjiu.lu@intel.com>
855
856 * NEWS: Mention "-mhint.b=[ok|warning|error]".
857
858 * config/tc-ia64.c (md): Add hint_b.
859 (emit_one_bundle): Handle md.hint_b for "hint".
860 (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
861 (md_show_usage): Add "-mhint.b=[ok|warning|error]".
862 (ia64_init): Set md.hint_b to error.
863 (md_assemble): Handle md.hint_b for "hint.b".
864
865 * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
866 * doc/c-ia64.texi: Likewise.
867
868 2005-02-17 Alan Modra <amodra@bigpond.net.au>
869
870 * tc.h (struct relax_type, relax_typeS): Move from here..
871 * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT.
872 * ecoff.c (ecoff_new_file): Add appfile param.
873 * ecoff.h (ecoff_new_file): Likewise.
874 * itbl-lex.h: New file.
875 * itbl-lex.l: Include itbl-lex.h.
876 * itbl-parse.y: Likewise.
877 (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
878 * read.c (s_app_file_string): Mark appfile possibly unused.
879 * subsegs.c (seg_not_empty_p): Make sec possibly unused.
880 * subsegs.h (struct seg_info_trash): Delete.
881 (seg_info): Use segment_info_type instead.
882 * config/obj-coff.c (struct filename_list): Make filename const char *.
883 * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
884 * config/obj-elf.c (elf_file_symbol): Similarly.
885 * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use
886 signed right shift.
887 * config/tc-arc.c (md_operand): Warning fix.
888 * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
889 (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
890 * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
891 * config/tc-frv.c (frv_force_relocation): Warning fix.
892 * config/tc-m68k.c (md_parse_option): Delete unused var.
893 * config/tc-mcore.c (mylog2): Rename from log2 throughout.
894 * config/tc-sparc.c: Likewise.
895 (s_common): Warning fix.
896 * config/tc-mips.c (append_insn): Use unsigned long long expressions.
897 * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
898 addressT.
899 * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
900 * config/tc-sh.c (sh_cfi_frame_initial_instructions,
901 sh_regname_to_dw2regnum): Only define for OBJ_ELF.
902 * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
903 (tic4x_do_align): Use TIC_NOP_OPCODE.
904 * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
905 * config/tc-vax.c: Include netinet/in.h.
906 (tc_headers_hook): Formatting.
907 * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
908
909 2005-02-17 Jan Beulich <jbeulich@novell.com>
910
911 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
912 parsing inN, locN, outN. Set 'idx' to offset register number starts
913 at. Don't handle numbers with leading zeroes or beyond 95. Remove
914 pointless cast.
915
916 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
917
918 * config/tc-mips.c (load_address): Fix formatting.
919 (macro): Don't use AT if .set noat is in effect. Fix formatting.
920 Catch macros which are unexpandable without AT. Remove duplicate
921 zeroing of used_at.
922 (macro2): Remove duplicate zeroing of used_at.
923
924 2005-02-16 Alan Modra <amodra@bigpond.net.au>
925
926 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
927 than zero.
928
929 2005-02-15 Nigel Stephens <nigel@mips.com>
930 Maciej W. Rozycki <macro@mips.com>
931
932 * config/tc-mips.c (reloc_needs_lo_p): Handle
933 BFD_RELOC_MIPS16_HI16_S.
934 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
935 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
936 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
937 complaints on.
938 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
939 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
940 Call my_getSmallExpression() to parse percent operators.
941 (percent_op_match, mips_percent_op): Separate definitions.
942 (mips16_percent_op): Define percent operators for the MIPS16 mode.
943 (parse_relocation): Handle the MIPS16 mode using
944 mips16_percent_op.
945 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
946 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
947
948 2005-02-15 Jan Beulich <jbeulich@novell.com>
949
950 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
951 instead of explicitly dealing with the translation; exclude
952 relocations that are already pcrel, however.
953
954 2005-02-15 Jan Beulich <jbeulich@novell.com>
955
956 * config/tc-ia64.c: Include limits.h (if available).
957 (gr_values[0]): Set path to INT_MAX.
958 (dot_reg_val): Don't allow changing value of r0. Limit range of
959 general registers at r127.
960 (specify_resource): Default resource index is -1. Don't set resource
961 index (in case IA64_RS_RSE) without setting the specific flag.
962 (note_register_values): Check operand is O_constant before tracking
963 input value of moves. Add tracking for dep.z with constant inputs.
964 (print_dependency): Resource index of specific resource may be zero.
965 (check_dependencies): Likewise.
966
967 2005-02-15 Jan Beulich <jbeulich@novell.com>
968
969 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
970 reg_class. Check operands and emit diagnostics for illegal use of
971 registers.
972
973 2005-02-15 Jan Beulich <jbeulich@novell.com>
974
975 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
976 new variables type, suffix, and width. Handle
977 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
978 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
979 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
980 FUNC_DTP_RELATIVE case. Return incoming relocation type if
981 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
982 if unable to translate relocation type, using the new variables.
983
984 2005-02-15 Jan Beulich <jbeulich@novell.com>
985
986 * config/tc-ia64.h (ia64_symbol_chars): Declare.
987 (ty_symbol_chars): Define.
988 * config/tc-ia64.c (ia64_symbol_chars): Define.
989
990 2005-02-15 Jan Beulich <jbeulich@novell.com>
991
992 * config/tc-ia64.c (ia64_parse_name): Only update next character if
993 input_line_pointer was advanced.
994
995 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
996
997 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
998 within |.
999
1000 2005-02-13 Jan Beulich <jbeulich@novell.com>
1001
1002 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
1003 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
1004 indicator.
1005 (ia64_init): Set md.detect_dv.
1006 (ia64_start_line): New static variable warned. Warn only once when
1007 encountering explicit stops in automatic mode.
1008 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
1009 * NEWS: Mention new default mode.
1010
1011 2005-02-13 Jan Beulich <jbeulich@novell.com>
1012
1013 * config/tc-ia64.c (dot_rot): Add comment that name strings should
1014 be freed when wiping out previous state. Canonicalize names before
1015 use. Free name string when detecting redefinition.
1016 (dot_pred_rel): Call generic expression parser to process arguments.
1017 Handle O_register case for individual predicates and O_subtract for
1018 ranges.
1019 (ia64_parse_name): Canonicalize name before looking it up in dynamic
1020 register hash.
1021 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
1022 Warn if multiple found, issue error if resulting symbol name has zero
1023 length.
1024 (dot_alias): Canonicalize name before use.
1025
1026 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
1027
1028 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
1029 and 0 for error.
1030 (in_procedure): Return -1 for warning.
1031 (in_prologue): Likewise.
1032 (in_body): Likewise.
1033
1034 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
1035
1036 * config/tc-ia64.c (dot_xdata): Undo the last change.
1037 (dot_float_cons): Likewise.
1038 (dot_xstringer): Likewise.
1039 (dot_xdata_ua): Likewise.
1040 (dot_float_cons_ua): Likewise.
1041
1042 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
1043
1044 * NEWS: Mention "-munwind-check=[warning|error]".
1045
1046 * config/tc-ia64.c (md): Add unwind_check.
1047 (unwind_diagnostic): New.
1048 (in_procedure): Call unwind_diagnostic when a directive isn't
1049 in procedure.
1050 (in_prologue): Call unwind_diagnostic when a directive isn't in
1051 prologue.
1052 (in_body): Call unwind_diagnostic when a directive isn't in
1053 body region.
1054 (dot_endp): Set md.unwind_check to error before calling
1055 in_procedure and restore it after. When the name is missing or
1056 couldn't be found, use the one from the last .proc if
1057 md.unwind_check isn't error. Warn if md.unwind_check is
1058 warning.
1059 (md_parse_option): Handle "-munwind-check=[warning|error]".
1060 (md_show_usage): Add "-munwind-check=[warning|error]".
1061 (ia64_init): Set md.unwind_check to warning.
1062
1063 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
1064 * doc/c-ia64.texi: Likewise.
1065
1066 2005-02-11 Jan Beulich <jbeulich@novell.com>
1067
1068 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
1069 (LEX_QM): Likewise.
1070 (ia64_parse_name): New third parameter.
1071 (md_parse_name): Pass third argument.
1072 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
1073 (md_operand): Handling of '@'-prefixed symbols moved from here...
1074 (ia64_parse_name): ...to here.
1075
1076 2005-02-11 Jan Beulich <jbeulich@novell.com>
1077
1078 * config/tc-ia64.c (md): Remove last_groups and group_idx.
1079 (errata_nop_necessary_p): Remove declaraction and definition.
1080 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
1081 update md.group_idx. Don't reset md.last_groups.
1082
1083 2005-02-11 Jan Beulich <jbeulich@novell.com>
1084
1085 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
1086 argument.
1087 (dot_xdata): Free section name after use.
1088 (dot_float_cons): Likewise.
1089 (dot_xstringer): Likewise.
1090 (dot_xdata_ua): Likewise.
1091 (dot_float_cons_ua): Likewise.
1092 (md_pseudo_table): Add xdata16 and xdata16.ua.
1093
1094 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
1095
1096 * doc/all.texi: Add IA64.
1097 * doc/as.texinfo: Likewise.
1098
1099 * doc/c-ia64.texi: Fix typos.
1100
1101 2005-02-10 Julian Brown <julian@codesourcery.com>
1102
1103 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
1104 BFD_RELOC_UNUSED.
1105 (do_t_push_pop): Likewise.
1106 (md_assemble): Likewise.
1107 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
1108 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
1109 (create_unwind_entry): Output dependency on the required personality
1110 routines.
1111 testsuite/gas/arm/unwind.d: Alter expected output to include
1112 dependency on __aeabi_unwind_cpp_pr[01].
1113
1114 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
1115
1116 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
1117 * subsegs.c (seg_not_empty_p): Likewise.
1118
1119 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
1120
1121 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
1122 relative jump calculation.
1123 <md_convert_frag) : Likewise.
1124 <output_disp): Likewise.
1125
1126 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
1127
1128 * write.c (write_object_file): Recognize warning-symbol construct
1129 and skip object- and target- handling for the second symbol.
1130
1131 2005-02-02 Jan Beulich <jbeulich@novell.com>
1132
1133 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
1134 designators along with quoted ones. Free copy of quoted designator
1135 when done.
1136
1137 2005-02-01 Ben Elliston <bje@au.ibm.com>
1138
1139 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
1140 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
1141 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
1142 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
1143 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
1144 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
1145 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
1146 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
1147 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
1148 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
1149 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
1150 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
1151 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
1152 #if 0'd code throughout.
1153
1154 2005-01-31 Nick Clifton <nickc@redhat.com>
1155
1156 * as.c (parse_args): Bump copyright date reported by --version to
1157 2005.
1158
1159 2005-01-31 Nick Clifton <nickc@redhat.com>
1160
1161 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
1162 and vax-vms.
1163
1164 2005-01-31 Jan Beulich <jbeulich@novell.com>
1165
1166 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
1167 that can end with .endr in that case. Make requiring/permitting
1168 pseudo-ops without leading dot closer to the logic in read.c serving
1169 the same purpose.
1170 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
1171 ignored.
1172
1173 2005-01-31 Jan Beulich <jbeulich@novell.com>
1174
1175 * macro.c (do_formals): Adjust to no longer accept empty parameter
1176 names.
1177 (define_macro): Adjust to no longer accept empty macro name, garbage
1178 following the parameters, or macros that were previously defined.
1179 * read.c (s_bad_end): Declare.
1180 (potable): Add endm. Handler for endr and endm is s_bad_end.
1181 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
1182 and .endr.
1183 * read.h (s_bad_endr): Remove.
1184
1185 2005-01-31 Jan Beulich <jbeulich@novell.com>
1186
1187 * config/tc-ia64.c (parse_operands): Parse all specified operands,
1188 immediately discarding (but counting) those exceeding the maximum
1189 possible amount. Track whether output and input operand counts ever
1190 matched, and use this to better indicate which of the operands/
1191 operand types was wrong; specifically don't default to pointing to
1192 the first operand.
1193
1194 2005-01-31 Jan Beulich <jbeulich@novell.com>
1195
1196 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
1197 variable in dot_endp). Add body and insn. Make prologue,
1198 prologue_mask, body, and insn bitfields.
1199 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
1200 messages.
1201 (in_procedure, in_prologue, in_body): New.
1202 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
1203 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
1204 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
1205 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
1206 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
1207 dot_personality): Use the appropriate one of the above.
1208 (dot_proc): Clear unwind.proc_start; set to current location only if
1209 none of the entry points were valid. Check for non-zero-length entry
1210 point names. Check that entry points aren't defined, yet. Clear
1211 unwind.prologue, unwind.body, and unwind.insn.
1212 (dot_body): Call in_procedure. Check that first directive in procedure
1213 had no insns emitted before. Set unwind.body.
1214 (dot_prologue): Call in_procedure. Check that not already in prologue.
1215 Check that first directive in procedure had no insns emitted before.
1216 Clear unwind.body.
1217 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
1218 length entry point names. Check that entry points became defined.
1219 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
1220
1221 2005-01-31 Jan Beulich <jbeulich@novell.com>
1222
1223 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
1224 before actually using it. Don't generate an error in manual bundling
1225 mode when looking at an insn requiring slot 2 but not yet at slot 2.
1226 Don't generate an error in manual bundling mode when looking at an
1227 insn required to be last in its group but the required slot hasn't
1228 been reached, yet. Allow conversion from MII to MI;I for bundle
1229 consisting of only 2 insns with the stop between them. Suppress
1230 various meaningless errors resulting from detecting earlier ones.
1231
1232 2005-01-31 Jan Beulich <jbeulich@novell.com>
1233
1234 * config/tc-ia64.c (parse_operands): Also handle alloc without first
1235 input being ar.pfs.
1236
1237 2005-01-28 Christian Groessler <chris@groessler.org>
1238
1239 * config/tc-z8k.c (md_assemble): Improve error detection.
1240
1241 2005-01-28 Jan Beulich <jbeulich@novell.com>
1242
1243 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
1244 for personality routine pointer only if there is one.
1245 (ia64_convert_frag): Likewise.
1246 (generate_unwind_image): Likewise.
1247
1248 2005-01-27 Christian Groessler <chris@groessler.org>
1249
1250 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
1251 (md_apply_fix3): Make relative branches out of range an error
1252 instead of a warning. Display correct line number for out of
1253 range branches/calls/memory accesses.
1254
1255 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
1256
1257 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
1258 to emit .debug_line and other debug sections.
1259 * as.h (seg_not_empty_p): Declare.
1260 * subsegs.c (seg_not_empty_p): New predicate.
1261
1262 2005-01-27 Andrew Cagney <cagney@gnu.org>
1263
1264 * configure: Regenerate to track ../gettext.m4 change.
1265
1266 2005-01-27 Jan Beulich <jbeulich@novell.com>
1267
1268 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
1269
1270 2005-01-27 Jan Beulich <jbeulich@novell.com>
1271
1272 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
1273 to/from application registers dynamic insns.
1274 (md_assemble): Defer resolution of move to/from application registers
1275 dynamic insns when they can be issued on either the I- or M-units.
1276
1277 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1278
1279 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
1280 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
1281 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
1282 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
1283 * cgen.c (gas_cgen_parse_operand): Handle
1284 CGEN_PARSE_OPERAND_SYMBOLIC.
1285 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
1286 (frv_force_relocation): Likewise. Fix handling of PIC
1287 relocations.
1288 (md_apply_fix3): Likewise.
1289
1290 2005-01-21 Ben Elliston <bje@au.ibm.com>
1291
1292 * as.h: Remove #if 0'd code.
1293 * atof-generic.c (atof_generic): Likewise.
1294 * ecoff.c (ecoff_directive_frame): Likewise.
1295 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
1296 * itbl-ops.c (itbl_add_reg): Likewise.
1297 * listing.c (calc_hex): Likewise.
1298 * read.c (MASK_CHAR): Likewise.
1299 * subsegs.c (subsegs_print_statistics): Likewise.
1300 * symbols.c (indent): Likewise.
1301 * write.c (write_relocs): Likewise.
1302 (write_object_file): Likewise.
1303 (relax_frag): Likewise.
1304
1305 2005-01-20 Nick Clifton <nickc@redhat.com>
1306
1307 * as.c (std_longopts): Add an entry for "--a" in order to prevent
1308 getopt_long_only() from considering -a as an abbreviation for
1309 --alternate.
1310 (parse_args): Fix the parsing of -a=<file>.
1311
1312 2005-01-20 Alan Modra <amodra@bigpond.net.au>
1313
1314 PR gas/684
1315 * read.c (s_incbin): Adjust default count for skip. Check validity
1316 of count and skip rigorously.
1317
1318 2005-01-19 Fred Fish <fnf@specifixinc.com>
1319
1320 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
1321
1322 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
1323
1324 * read.c (convert_to_bignum): New function, split out from...
1325 (emit_expr): ...here. Handle the case where X_add_number is
1326 positive and the input value is negative.
1327 (output_big_sleb128): Fix setting of continuation bit. Check whether
1328 the final byte needs to be sign-extended. Fix size-shrinking loop.
1329 (emit_leb128_expr): When generating a signed leb128, see whether the
1330 sign of an O_constant's X_add_number matches the sign of the input
1331 value. Use a bignum if not.
1332
1333 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
1334
1335 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
1336 arch_sh_up in order to match the external name and make the
1337 testsuite's job easier.
1338
1339 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
1340
1341 PR 659
1342 * config/tc-i386.c (i386_scale): Disallow 0 scale.
1343
1344 2005-01-12 Nick Clifton <nickc@redhat.com>
1345
1346 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
1347 ignored_arguments array.
1348
1349 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
1350
1351 * write.c (write_object_file): Disallow a symbol equated to
1352 common symbol.
1353
1354 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
1355
1356 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
1357 bfd_mach_maxq20.
1358 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
1359 (maxq_target): New function: Set the machine type.
1360
1361 2005-01-06 Paul Brook <paul@codesourcery.com>
1362
1363 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
1364 (md_begin): Handle TE_VXWORKS for FP defaults.
1365 (md_apply_fix3): Correct rela offsets.
1366 (elf32_arm_target_format): Add VxWorks targets.
1367
1368 2005-01-06 Paul Brook <paul@codesourcery.com>
1369
1370 * configure.tgt: Set em=vxworks for *-*-vxworks.
1371 * config/te-vxworks.h: New File.
1372
1373 2005-01-06 Paul Brook <paul@codesourcery.com>
1374
1375 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
1376
1377 2005-01-04 Dmitry Diky <diwil@spec.ru>
1378
1379 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
1380 global label.
1381
1382 2005-01-03 David Mosberger <davidm@hpl.hp.com>
1383
1384 * config/tc-ia64.c (md): Add member "loc_directive_seen".
1385 (dot_loc): New function.
1386 (md_pseudo_table): Add entry to map .loc to dot_loc().
1387 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
1388 seen a .loc directive or we're generating DWARF2 debug info for
1389 assembly source.
1390
1391 2004-12-29 Alan Modra <amodra@bigpond.net.au>
1392
1393 PR gas/619
1394 * read.c (s_comm_internal): Don't zero end of name until size
1395 expression has been parsed.
1396
1397 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
1398
1399 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
1400
1401 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
1402
1403 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
1404 case).
1405
1406 2004-12-22 Ian Lance Taylor <ian@airs.com>
1407
1408 * configure.tgt: New.
1409 * configure.in: Move setting of cpu_type, fmt, etc., to
1410 configure.tgt.
1411 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
1412 $(srcdir)/configure.tgt.
1413 * configure, Makefile.in: Rebuild.
1414
1415 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
1416
1417 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
1418 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
1419 instructions.
1420 (avr_offset_expression): New function to parse offsets for LDI
1421 instructions.
1422 (avr_operand): Use it.
1423 (md_apply_fix3): Generate the relocs.
1424
1425 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
1426
1427 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
1428 BFD_RELOC_SH_IMMS10BY8 relocation.
1429
1430 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
1431 than just ignoring bad code.
1432
1433 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
1434
1435 * config/tc-v850.c (handle_lo16): New function.
1436 (v850_reloc_prefix): Use it to check lo().
1437 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
1438
1439 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
1440
1441 * configure.in: Add s390x-ibm-tpf support.
1442 * configure: Regenerate.
1443
1444 2004-12-15 Jan Beulich <jbeulich@novell.com>
1445
1446 * config/obj-elf.c (obj_elf_change_section): Only set type and
1447 attributes on new sections. Emit warning when type of re-declared
1448 section doesn't match.
1449
1450 2004-12-15 Jan Beulich <jbeulich@novell.com>
1451
1452 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
1453 '.cfi_startproc simple' doesn't inherit the old value.
1454
1455 2004-12-15 Jan Beulich <jbeulich@novell.com>
1456
1457 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
1458 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
1459 generation to emit a factored offset.
1460
1461 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
1462
1463 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
1464 which is too large in the case of NO_PIC without 64-bit
1465 addresses.
1466
1467 * config/tc-mips.c (mips_in_shared): New static variable.
1468 (macro_build_lui): Permit "_gp" if !mips_in_shared.
1469 (md_longopts): Add -mshared and -mno-shared.
1470 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
1471 (s_cpload): Implement !mips_in_shared case.
1472 (s_cpsetup): Likewise.
1473 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
1474 * NEWS: Mention -mno-shared.
1475
1476 2004-12-09 Paul Brook <paul@codesourcery.com>
1477
1478 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
1479 for function start.
1480
1481 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
1482
1483 * config/tc-mips.c (append_insn): If we emit a nop during a relax
1484 sequence, increase the size of the sequence.
1485
1486 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
1487 use CPU_RM9000.
1488
1489 2004-12-07 Ben Elliston <bje@gnu.org>
1490
1491 * read.c (s_align): Use an align_limit temporary to allay a GCC
1492 signed/unsigned comparison warning.
1493
1494 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1495
1496 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
1497 * configure.in: Use it for arm*-*-linux-gnueabi*.
1498 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
1499 * config/te-armlinuxeabi.h: New file.
1500 * Makefile.in: Regenerated.
1501 * aclocal.m4: Likewise.
1502 * configure: Likewise.
1503 * doc/Makefile.in: Regenerated.
1504
1505 2004-12-02 Bob Wilson <bob.wilson@acm.org>
1506
1507 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
1508 (xtensa_restore_emit_state): Likewise.
1509
1510 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1511
1512 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
1513 (s_align): Use it.
1514
1515 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
1516
1517 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
1518 * Makefile.in: Regenerate.
1519
1520 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
1521
1522 * config/tc-crx.c: Major code cleanup. Remove unused variables and
1523 functions, give functions a meaningful name, add comments.
1524 (check_range): New function - Replace operand size calculation
1525 with range checking.
1526 (assemble_insn): Update Algorithm, improve error issuing.
1527 (enum op_err): New.
1528 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
1529 handling.
1530
1531 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1532
1533 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
1534 miss between different section in the same module.
1535 (tc_gen_reloc): Likewise.
1536
1537 2004-11-25 Theodore A. Roth <troth@openavr.org>
1538
1539 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
1540 atmega325, atmega3250, atmega645 and atmega6450.
1541
1542 2004-11-25 Jan Beulich <jbeulich@novell.com>
1543
1544 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1545 permissible for the selected instruction suffix.
1546 (process_suffix): For DefaultSize instructions, suppressing the
1547 guessing of a 'q' suffix if the instruction doesn't support it is
1548 pointless, because only an 'l' suffix can be guessed in this place.
1549
1550 2004-11-24 Nick Clifton <nickc@redhat.com>
1551
1552 * config/tc-iq2000.c: Remove support for IQ10 processor.
1553 Convert to ISO C90 formatting.
1554 * config/tc-iq2000.h: Likewise.
1555
1556 2004-11-23 Nick Clifton <nickc@redhat.com>
1557
1558 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
1559 in this table. They should be correct now.
1560
1561 2004-11-23 Jan Beulich <jbeulich@novell.com>
1562
1563 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
1564 indicate the MMX extensions added by both SSE and 3DNow!A.
1565 (Cpu3dnowA): Declare.
1566 (CpuUnknownFlags): Update.
1567 * config/tc-i386.c (cpu_sub_arch_name): Declare.
1568 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
1569 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
1570 3DNow!. Athlon additionally implies 3DNow!A. Several new
1571 entries (those starting with a dot are for sub-arch specification).
1572 (set_cpu_arch): Handle sub-arch specifications.
1573 (parse_insn): Distinguish between instructions not supported because
1574 of insufficient CPU features and because of 64-bit mode.
1575 * doc/c-i386.texi: Describe enhanced .arch directive.
1576
1577 2004-11-22 Bob Wilson <bob.wilson@acm.org>
1578
1579 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
1580
1581 2004-11-22 Bob Wilson <bob.wilson@acm.org>
1582
1583 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
1584 without a corresponding .debug_info section.
1585
1586 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
1587
1588 * read.c (potable): Add "error" and "warning".
1589 (s_errwarn): New function.
1590 * read.h (s_errwarn): Declare.
1591 * doc/as.texinfo (Error, Warning): Document .error and .warning.
1592
1593 2004-11-22 Nick Clifton <nickc@redhat.com>
1594
1595 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
1596 c_dot_file_symbol.
1597
1598 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1599
1600 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
1601 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
1602
1603 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1604
1605 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
1606 (coff_adjust_symtab): Adjust call.
1607 (crawl_symbols): Likewise.
1608 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
1609 (obj_app_file): Adjust.
1610
1611 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1612
1613 * configure.in: Enable bfd_assember for the MAXQ port.
1614 * configure: Regenerate.
1615
1616 2004-11-12 Bob Wilson <bob.wilson@acm.org>
1617 Sterling Augustine <sterling@tensilica.com>
1618
1619 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
1620 there is a conflict.
1621 (check_t1_t2_reads_and_writes): Check for both reads and writes to
1622 interfaces that are related as determined by xtensa_interface_class_id.
1623
1624 2004-11-12 Nick Clifton <nickc@redhat.com>
1625
1626 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
1627 offsets for conditional branches.
1628
1629 2004-11-11 Bob Wilson <bob.wilson@acm.org>
1630
1631 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
1632
1633 2004-11-10 Bob Wilson <bob.wilson@acm.org>
1634
1635 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
1636 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
1637 MAYBE_UNREACHABLE.
1638 (relax_frag_immed): Update call to update_next_frag_state.
1639
1640 2004-11-10 Alan Modra <amodra@bigpond.net.au>
1641
1642 * obj.h (struct format_ops <app_file>): Add int param.
1643 * read.h (s_app_file_string): Likewise.
1644 * read.c (s_app_file_string): Likewise.
1645 (s_app_file): Adjust s_app_file_string call.
1646 * config/tc-mips.c (s_mips_file): Likewise.
1647 * config/obj-coff.h (obj_app_file): Add app param.
1648 * config/obj-ecoff.h (obj_app_file): Likewise.
1649 * config/obj-multi.h (obj_app_file): Likewise.
1650 * config/obj-elf.h (elf_file_symbol): Likewise.
1651 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
1652 if called for # preprocessor lines.
1653
1654 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
1655
1656 PR 528
1657 * symbols.c (resolve_symbol_value): Convert weak symbols only
1658 for Windows PECOFF.
1659 (symbol_equated_reloc_p): Don't equate weaks when relocating
1660 only for Windows PECOFF.
1661
1662 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
1663
1664 * config/tc-crx.c (print_insn): Check and set insn_addr.
1665 * config/tc-crx.h (md_frag_check): Define.
1666
1667 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
1668 Vineet Sharma <vineets@noida.hcltech.com>
1669
1670 * configure.in: Add support for new target maxq-coff.
1671 * configure: Regenerate.
1672 * NEWS: Mention new support.
1673 * config/tc-maxq.c: New file.
1674 * config/tc-maxq.h: New file.
1675 * config/obj-coff.h: Add support for maxq-coff.
1676
1677 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1678
1679 * symbols.c (any_external_name): Define.
1680 (resolve_symbol_value): Convert weak symbols.
1681 (S_SET_EXTERNAL): Support any_external_name.
1682 (S_SET_NAME): Qualify parameter const.
1683 (symbol_equated_reloc_p): Equate to weaks when relocating.
1684 * symbols.h (S_SET_NAME): Qualfiy parameter const.
1685 * tc.h (any_external_name): Declare.
1686 * config/obj-coff.c ("coff/pe.h"): Include for BFD
1687 assemblers also.
1688 (weak_is_altname): Declare and define.
1689 (weak_name2altname): Same.
1690 (weak_altname2name): Same.
1691 (weak_uniquify): Same.
1692 (weak_altprefix): Define.
1693 (obj_coff_weak): Change .weak syntax and handling.
1694 (coff_frob_symbol): Fix PE weak symbol alternates.
1695 * config/obj-coff.h (USE_UNIQUE): Define.
1696 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
1697 are in another segment.
1698 (tc_gen_reloc): Remove broken addend hack.
1699 doc/as.texinfo: Update.
1700
1701 2004-11-05 Sterling Augustine <sterling@tensilica.com>
1702
1703 * config/tc-xtensa.c (total_frag_text_expansion): New.
1704 (md_estimate_size_before_relax): Use it.
1705 (find_address_of_next_align_frag): Likewise.
1706
1707 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
1708
1709 * config/tc-crx.c: Rename argument types.
1710 (processing_arg_number): Rename to 'cur_arg_num'.
1711 (get_number_of_bits): Rename to 'set_operand_size'.
1712 (get_operandtype): Rename to 'parse_operand', totally rewrite.
1713 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
1714 (set_indexmode_parameters): Remove function, integrate its code into
1715 'set_operand'.
1716 (set_operand_size): Get rid of 'Operand Number' function parameter -
1717 use global variable 'cur_arg_num' instead.
1718 Use a local 'argument' pointer to reference the current argument.
1719 (parse_operand): Likewise.
1720 (set_operand): Likewise.
1721 (process_label_constant): Likewise.
1722
1723 2004-11-04 Bob Wilson <bob.wilson@acm.org>
1724
1725 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
1726 (add_section_rename): Delete. Inlined into...
1727 (build_section_rename): ...here. Use xstrdup instead of strdup.
1728 (xtensa_section_rename): Drop "const" from argument and return types.
1729 (md_show_usage): Indent to match show_usage().
1730 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
1731 (tc_canonicalize_section_name): Define.
1732 (md_elf_section_rename): Remove unused macro.
1733 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
1734 * doc/c-xtensa.texi (Xtensa Options): Likewise.
1735 (Frame Directive): Delete.
1736
1737 2004-11-04 Daniel Jacobowitz <dan@debian.org>
1738
1739 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
1740 * config/tc-arm.c (target_oabi): Delete.
1741 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
1742 (arm_opts): Remove moabi.
1743 * doc/as.texinfo (Overview): Remove documentation of -moabi.
1744 * doc/c-arm.texi (ARM Options): Likewise.
1745 * configure: Regenerated.
1746
1747 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
1748
1749 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
1750 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
1751 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
1752 * configure: Regenerate.
1753 * config/tc-cris.c (enum cris_archs): New.
1754 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
1755 (cris_insn_ver_valid_for_arch): New functions.
1756 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
1757 (cris_arch): New variable.
1758 (md_pseudo_table): New pseudo .arch.
1759 (err_for_dangerous_mul_placement): Initialize according to
1760 DEFAULT_CRIS_ARCH.
1761 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
1762 All users changed.
1763 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
1764 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
1765 (BRANCH_WF_V32, BRANCH_WB_V32): New.
1766 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
1767 use in md_cris_relax_table.
1768 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
1769 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1770 Update and improve head comment.
1771 (OPTION_PIC): Define in terms of previous option, OPTION_US.
1772 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
1773 (OPTION_ARCH): New.
1774 (md_longopts): New option --march=...
1775 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
1776 macros.
1777 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
1778 (HANDLE_RELAXABLE): New macro.
1779 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
1780 cases. Check for weak symbols and assume not relaxable. Handle
1781 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
1782 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
1783 fragP->fr_symbol.
1784 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
1785 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
1786 (cris_create_short_jump): Adjust for CRISv32.
1787 (cris_relax_frag): Handle new states.
1788 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
1789 (md_begin): Define symbols "..asm.arch.cris.v32",
1790 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
1791 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
1792 when entering opcode table entry points.
1793 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
1794 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
1795 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
1796 (cris_process_instruction): Initialize out_insnp->insn_type to
1797 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
1798 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
1799 cases.
1800 <case 'm'>: Check that modified_char == '.'.
1801 <invalid operands>: Consume the rest of the line.
1802 When operands don't match, skip over subsequent insns with
1803 non-matching version specifier but same mnemonic.
1804 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
1805 special registers in CRISv32 are always 32 bit long.
1806 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
1807 New cases.
1808 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
1809 and compatible. Recognize "ACR" for v32, unless followed by "+".
1810 (get_spec_reg): Consider cris_arch when looking up register.
1811 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
1812 v32 or compatible.
1813 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
1814 (cris_get_expression): Restore input_line_pointer if failing "early".
1815 (get_flags): Consider cris_arch and recognize flags accordingly.
1816 (branch_disp): Adjust for CRISv32.
1817 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
1818 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
1819 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
1820 resolved. Don't enter zeros in object file for
1821 BFD_RELOC_32_PCREL.
1822 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
1823 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
1824 (md_parse_option): Break out "return 1".
1825 <OPTION_ARCH> New case.
1826 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
1827 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
1828 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
1829 <case BFD_RELOC_32_PCREL>: New cases.
1830 Addends for non-zero fx_pcrel are too in fx_offset.
1831 (md_show_usage): Show --march=<arch>.
1832 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1833 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1834 (s_syntax) <struct syntaxes>: Properly constify member operand.
1835 * config/tc-cris.h (TARGET_MACH): Define.
1836 (cris_mach): Declare.
1837 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1838 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1839 (CRIS-Opts): Document --march=...
1840 (CRIS-Pseudos): Document .arch.
1841
1842 2004-11-04 Jan Beulich <jbeulich@novell.com>
1843
1844 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1845 intel syntax and no register prefix, allow $ in symbol names when
1846 intel syntax.
1847 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1848 (intel_float_operand): Add fourth return value indicating math control
1849 operations. Make classification more precise.
1850 (md_assemble): Complain if memory operand of mov[sz]x has no size
1851 specified.
1852 (parse_insn): Translate word operands to floating point instructions
1853 operating on integers as well as control instructions to short ones
1854 as expected by AT&T syntax. Translate 'd' suffix to short one only for
1855 floating point instructions operating on non-integer operands.
1856 (match_template): Remove fldcw special case. Adjust q-suffix handling
1857 to permit it on fild/fistp/fisttp in AT&T mode.
1858 (process_suffix): Don't guess DefaultSize insns' suffix from
1859 stackop_size for certain floating point control instructions. Guess
1860 suffix for branch and [ls][gi]dt based on flag_code. Split error
1861 messages for Intel and AT&T syntax, and make the condition more strict
1862 for the former. Adjust suppressing of generation of operand size
1863 overrides.
1864 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1865 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1866 more error checking.
1867 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1868 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1869
1870 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
1871
1872 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1873 md_short_jump_size, md_long_jump_size.
1874 * write.c [!WORKING_DOT_WORD]: Ditto.
1875 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
1876 qualifier.
1877 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1878 declare.
1879 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1880 const qualifier in these definitions.
1881 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1882 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1883
1884 2004-11-02 Nick Clifton <nickc@redhat.com>
1885
1886 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1887 table before deciding to produce a .debug_line section to match up
1888 with a user provided .debug_info section.
1889
1890 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
1891
1892 * config/tc-crx.c (getreg_image): Bug fix, a return value was
1893 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1894
1895 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
1896
1897 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1898 (get_flags): New function.
1899 (get_number_of_bits): Edit comments, update numeric values to
1900 supported sizes.
1901 (process_label_constant): Don't support the colon
1902 format (SYMBOL:[s|m|l]).
1903 (set_cons_rparams): Support argument type 'arg_rbase'.
1904 (get_operandtype): Bug fix in 'rbase' operand type parsing.
1905 (handle_LoadStor): Bug fix, first handle post-increment mode.
1906 (getreg_image): Remove redundant code, update according to latest
1907 CRX spec.
1908 (print_constant): Bug fix relate to 3-word instructions.
1909 (assemble_insn): Bug fix, when matching instructions, verify also
1910 instruction type (not only mnemonic).
1911 Add various error checking.
1912 (preprocess_reglist): Support HI/LO and user registers.
1913
1914 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1915
1916 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1917 in an epilogue directive go negative.
1918
1919 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1920
1921 PR 474
1922 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1923 after reporting template error during manual bundling. Reported
1924 by Michael Dupont, michaelx.dupont@intel.com.
1925
1926 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1927
1928 * Makefile.am: Run dep-am.
1929 * aclocal.m4: Regenerate with automake 1.9.2.
1930 * Makefile.in: Regenerate with automake 1.9.2.
1931 * doc/Makefile.in: Likewise.
1932
1933 * config/tc-arm.c: Include "dw2gencfi.h".
1934 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1935 New functions.
1936 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1937 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1938 (tc_cfi_frame_initial_instructions): Define.
1939 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1940 Add prototypes.
1941
1942 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1943
1944 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1945 operands validity.
1946 Update coprocessor id to be unsigned immediate.
1947
1948 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1949
1950 * config/tc-i386.c (O_secrel): Delete.
1951 (tc_pe_dwarf2_emit_offset): New function.
1952 * config/tc-i386.h (O_secrel): Define as O_md1.
1953 (TC_DWARF2_EMIT_OFFSET): Define.
1954
1955 2004-10-18 Nick Clifton <nickc@redhat.com>
1956
1957 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1958 ignore @fptr() directives for 4-byte fixups.
1959
1960 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1961
1962 * Makefile.am: Run "make dep-am"
1963 * Makefile.in: Regenerate.
1964
1965 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1966
1967 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1968 Remove comments about placement of literal pools.
1969 (Literal Directive): Update description of literal placement.
1970 (Literal Prefix Directive): Remove statement that this does not apply
1971 to absolute-mode literals. Describe new section naming scheme.
1972
1973 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1974
1975 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1976 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1977 is_windowed_return_opcode): Delete.
1978 (xtensa_frob_label): Use get_subseg_target_freq.
1979 (md_assemble): Inline call to is_entry_opcode.
1980 (xtensa_handle_align): Inline call to get_frag_is_literal.
1981 (relaxation_requirements): Inline call to is_jx_opcode.
1982 (emit_single_op): Inline call to is_movi_opcode.
1983 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1984 get_frag_is_no_transform, is_entry_opcode, and
1985 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1986 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1987 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1988 Inline calls to get_frag_is_no_transform.
1989 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1990 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1991 get_frag_is_no_transform.
1992 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1993 and set_frag_is_no_transform.
1994 (get_expression_value): Delete.
1995 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1996 cur_target_freq to target_freq.
1997 (get_subseg_info): Split out code to create a new map entry into ...
1998 (add_subseg_info): ... this new function.
1999 (get_last_insn_flags): Check if get_subseg_info succeeded.
2000 (set_last_insn_flags): Call add_subseg_info if needed.
2001 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
2002 (xtensa_reorder_segments): Compute last_sec while counting sections.
2003 Remove call to get_last_sec.
2004 (get_last_sec): Delete.
2005 (cache_literal_section): Inline call to retrieve_literal_seg and its
2006 callees, seg_present and add_seg_list.
2007 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
2008 (get_frag_is_insn, get_frag_is_no_transform,
2009 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
2010 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
2011
2012 2004-10-12 Bob Wilson <bob.wilson@acm.org>
2013
2014 * config/tc-xtensa.c: Use ISO C90 formatting.
2015 * config/tc-xtensa.h: Likewise.
2016 * config/xtensa-istack.h: Likewise.
2017 * config/xtensa-relax.c: Likewise.
2018 * config/xtensa-relax.h: Likewise.
2019
2020 2004-10-12 Paul Brook <paul@codesourcery.com>
2021
2022 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
2023 EF_ARM_EABI_VER4.
2024 (arm_eabis): Ditto.
2025 * doc/c-arm.texi: Document that we actually support -meabi=4, not
2026 -meabi=3.
2027
2028 2004-10-08 Bob Wilson <bob.wilson@acm.org>
2029
2030 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
2031 entries.
2032 (Acknowledgements): Use "GAS" instead of AS variable.
2033
2034 2004-10-08 Daniel Jacobowitz <dan@debian.org>
2035
2036 * config/tc-i386.c: Include "elf/x86-64.h".
2037 (i386_elf_section_type): New function.
2038 * config/tc-i386.h (md_elf_section_type): Define.
2039 (i386_elf_section_type): New prototype.
2040
2041 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
2042
2043 * config/m68k-parse.h (enum m68k_register): New control register,
2044 MBAR2 (for MCF5249)
2045 * config/tc-m68k.c: Correct control register set for MCF5249.
2046
2047 2004-10-07 Bob Wilson <bob.wilson@acm.org>
2048 Sterling Augustine <sterling@tensilica.com>
2049
2050 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
2051 (UNREACHABLE_MAX_WIDTH): Define.
2052 (XTENSA_FETCH_WIDTH): Delete.
2053 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
2054 prefer_const16, prefer_l32r): New global variables.
2055 (LIT4_SECTION_NAME): Define.
2056 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
2057 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
2058 (frag_flags struct): New.
2059 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
2060 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
2061 (bitfield, bit_is_set, set_bit, clear_bit): Define.
2062 (MAX_FORMATS): Define.
2063 (op_placement_info struct, op_placement_table): New.
2064 (O_pltrel, O_hi16, O_lo16): Define.
2065 (directiveE enum): Rename directive_generics to directive_transform.
2066 Delete directive_relax. Add directive_schedule,
2067 directive_absolute_literals, and directive_last_directive.
2068 (directive_info): Rename "generics" to "transform". Delete "relax".
2069 Add "schedule" and "absolute-literals".
2070 (directive_state): Adjust entries to match changes in directive_info.
2071 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
2072 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
2073 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
2074 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
2075 (align_only_targets, software_a0_b_retw_interlock,
2076 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
2077 software_avoid_short_loop, software_avoid_close_loop_end,
2078 software_avoid_all_short_loops, specific_opcode): Delete.
2079 (warn_unaligned_branch_targets): New.
2080 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
2081 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
2082 (option_[no_]link_relax, option_[no_]transform,
2083 option_[no_]absolute_literals, option_warn_unaligned_targets,
2084 option_prefer_l32r, option_prefer_const16, option_target_hardware):
2085 New enum values.
2086 (option_[no_]align_only_targets, option_literal_section_name,
2087 option_text_section_name, option_data_section_name,
2088 option_bss_section_name, option_eb, option_el): Delete.
2089 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
2090 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
2091 and target-hardware. Delete entries for [no-]target-align-only,
2092 literal-section-name, text-section-name, data-section-name, and
2093 bss-section-name.
2094 (md_parse_option): Handle new options and remove old ones. Accept but
2095 ignore [no-]density options. Warn for [no-]generics and [no-]relax
2096 and treat them as [no-]transform.
2097 (md_show_usage): Add new options and remove old ones.
2098 (xtensa_setup_hw_workarounds): New.
2099 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
2100 "long", "short", "loc" and "frequency" entries.
2101 (use_generics): Rename to ...
2102 (use_transform): ... this function. Add past_xtensa_end check.
2103 (use_longcalls): Add past_xtensa_end check.
2104 (code_density_available, can_relax): Delete.
2105 (do_align_targets): New.
2106 (get_directive): Accept dashes in directive names. Warn about
2107 [no-]generics and [no-]relax directives and treat them as
2108 [no-]transform.
2109 (xtensa_begin_directive): Call md_flush_pending_output only for some
2110 directives. Check for directives inside instruction bundles. Warn
2111 about deprecated ".begin literal" usage. Warn and ignore [no-]density
2112 directives. Handle new directives. Check generating_literals flag
2113 for literal_prefix.
2114 (xtensa_end_directive): Check for directives inside instruction
2115 bundles. Warn and ignore [no-]density directives. Handle new
2116 directives. Call xtensa_set_frag_assembly_state.
2117 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
2118 xtensa_dwarf2_emit_insn): New.
2119 (xtensa_literal_position): Call md_flush_pending_output. Do not check
2120 use_literal_section flag.
2121 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
2122 literals. Use xtensa_elf_cons to parse the expression.
2123 (xtensa_literal_prefix): Do not check use_literal_section. Support
2124 ".lit4" sections for absolute literals. Change prefix convention to
2125 replace ".text" (or ".t" in a linkonce section). No need to call
2126 subseg_set.
2127 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
2128 (expression_end): Handle closing braces and colons.
2129 (PLT_SUFFIX, plt_suffix): Delete.
2130 (expression_maybe_register): Use new xtensa-isa.h functions. Use
2131 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
2132 and O_hi16 expressions as well.
2133 (tokenize_arguments): Handle closing braces and colons.
2134 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
2135 operands and paired register syntax.
2136 (get_invisible_operands): New.
2137 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
2138 new xtensa-isa.h functions.
2139 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
2140 (xg_translate_idioms): Check if inside bundle. Use use_transform.
2141 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
2142 instructions. Use xtensa_translate_zero_immed.
2143 (operand_is_immed, operand_is_pcrel_label): Delete.
2144 (get_relaxable_immed): Use new xtensa-isa.h functions.
2145 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
2146 functions.
2147 (xtensa_print_insn_table, print_vliw_insn): New.
2148 (is_direct_call_opcode): Use new xtensa-isa.h functions.
2149 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
2150 is_branch_or_jump_opcode): Delete.
2151 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
2152 (opnum_to_reloc, reloc_to_opnum): Delete.
2153 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
2154 xtensa-isa.h functions. Operate on one slot of an instruction.
2155 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
2156 xg_get_insn_size): Delete.
2157 (xg_get_build_instr_size): Use xg_get_single_size.
2158 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
2159 xg_build_widen_table. Use xg_get_single_size.
2160 (xg_get_max_narrow_insn_size): Delete.
2161 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
2162 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
2163 xg_get_single_size.
2164 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
2165 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
2166 (xg_expand_to_stack, xg_expand_narrow): Update calls to
2167 xg_build_widen_table. Use xg_get_single_size.
2168 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
2169 xg_check_operand.
2170 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
2171 treat weak symbols conservatively.
2172 (xg_check_operand): Use new xtensa-isa.h functions.
2173 (is_dnrange): Delete.
2174 (xg_assembly_relax): Inline previous calls to tinsn_copy.
2175 (xg_finish_frag): Specify separate relax states for the frag and slot0.
2176 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
2177 xtensa-isa.h functions.
2178 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
2179 xg_instruction_matches_options): New.
2180 (xg_instruction_matches_rule): Handle O_register expressions. Call
2181 xg_instruction_matches_options.
2182 (transition_rule_cmp): New.
2183 (xg_instruction_match): Update call to xg_build_simplify_table.
2184 (xg_build_token_insn): Record loc fields.
2185 (xg_simplify_insn): Check is_specific_opcode field and
2186 density_supported flag.
2187 (xg_expand_assembly_insn): Skip checking code_density_available. Use
2188 new xtensa-isa.h functions. Call use_transform instead of can_relax.
2189 (xg_assemble_literal): Add error handling for O_big. Call
2190 record_alignment. Handle O_pltrel.
2191 (xg_valid_literal_expression): New.
2192 (xg_assemble_literal_space): Add slot parameter. Remove call to
2193 set_expr_symbol_offset. Add call to record_alignment. Update call to
2194 xg_finish_frag.
2195 (xg_emit_insn): Delete.
2196 (xg_emit_insn_to_buf): Add format parameter. Update calls to
2197 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
2198 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
2199 and slot parameters. Handle new "alternate" relocations for absolute
2200 literals and CONST16 instructions. Check for bad uses of O_lo16 and
2201 O_hi16. Use new xtensa-isa.h functions.
2202 (xg_assemble_tokens): Delete.
2203 (is_register_writer): Use new xtensa-isa.h functions.
2204 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
2205 old-style RSR from LCOUNT.
2206 (next_frag_opcode): Delete.
2207 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
2208 update_next_frag_state): New.
2209 (update_next_frag_nop_state): Delete.
2210 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
2211 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
2212 the state of the absolute-literals directive. Add calls to
2213 record_alignment and xtensa_set_frag_assembly_state. Call
2214 xtensa_switch_to_non_abs_literal_fragment instead of
2215 xtensa_switch_to_literal_fragment.
2216 (build_nop): New.
2217 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
2218 (get_expanded_loop_offset): Change check for undefined opcode to an
2219 assertion.
2220 (xtensa_set_frag_assembly_state, relaxable_section,
2221 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
2222 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
2223 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
2224 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
2225 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
2226 (xtensa_init_fix_data): New.
2227 (xtensa_frob_label): Reset label symbol to the current frag. Check
2228 do_align_targets and generating_literals flag. Propagate frequency
2229 info to new alignment frag. Call xtensa_set_frag_assembly_state.
2230 (xtensa_unrecognized_line): New.
2231 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
2232 to xtensa_set_frag_assembly_state.
2233 (error_reset_cur_vinsn): New.
2234 (md_assemble): Remove check for literal frag. Remove call to
2235 istack_init. Call use_transform instead of use_generics. Parse
2236 explicit instruction format specifiers. Move code for
2237 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
2238 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
2239 Add dwarf2_where call. Remote automatic alignment for ENTRY
2240 instructions. Move call to xtensa_clear_insn_labels to the end.
2241 Rearrange to handle bundles.
2242 (xtensa_cons_fix_new): Delete.
2243 (xtensa_handle_align): New.
2244 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
2245 assignment to is_no_density field.
2246 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
2247 instead of reloc_to_opnum. Handle "alternate" relocations.
2248 (xtensa_force_relocation, xtensa_check_inside_bundle,
2249 xtensa_elf_section_change_hook): New.
2250 (xtensa_symbol_new_hook): Delete.
2251 (xtensa_fix_adjustable): Check for difference of symbols with an
2252 offset. Check for external and weak symbols.
2253 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
2254 (md_estimate_size_before_relax): Return expansion for the first slot.
2255 (tc_gen_reloc): Handle difference of symbols by producing
2256 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
2257 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
2258 tentative values into the output when linkrelax is set.
2259 (XTENSA_PROP_SEC_NAME): Define.
2260 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
2261 Create literal tables only if using literal sections. Create new
2262 property tables instead of old instruction tables. Check for unaligned
2263 branch targets and loops.
2264 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
2265 new_resource_table, clear_resource_table, resize_resource_table,
2266 resources_available, reserve_resources, release_resources,
2267 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
2268 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
2269 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
2270 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
2271 flag. Update checks for workaround options. Call
2272 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
2273 (xtensa_cleanup_align_frags): Add special case for branch targets.
2274 Check for and mark unreachable frags.
2275 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
2276 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
2277 end of a zero-overhead loop body.
2278 (frag_can_negate_branch): Handle instructions with multiple slots.
2279 Use new xtensa-isa.h functions
2280 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
2281 xtensa_mark_zcl_first_insns): New.
2282 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
2283 transformations are disabled.
2284 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
2285 multislot instructions.
2286 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
2287 Likewise. Also error if transformations are disabled.
2288 (unrelaxed_frag_max_size): New.
2289 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
2290 xtensa-isa.h functions.
2291 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
2292 xtensa_opcode_is_loop instead of is_loop_opcode.
2293 (get_text_align_power): Replace as_fatal with assertion.
2294 (get_text_align_fill_size): Iterate instead of using modulus when
2295 use_nops is false.
2296 (get_noop_aligned_address): Assert that this is for a machine-dependent
2297 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
2298 xg_get_single_size, and frag_format_size.
2299 (get_widen_aligned_address): Rename to ...
2300 (get_aligned_diff): ... this function. Add max_diff parameter.
2301 Remove handling of rs_align/rs_align_code frags. Use
2302 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
2303 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
2304 and pass it back to caller.
2305 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
2306 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
2307 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
2308 (relax_frag_text_align): Rename to ...
2309 (relax_frag_loop_align): ... this function. Assume loops can only be
2310 in the first slot of an instruction.
2311 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
2312 instruction. Remove call to frag_wane.
2313 (relax_frag_narrow): Rename to ...
2314 (relax_frag_for_align): ... this function. Extend to handle
2315 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
2316 RELAX_NARROW for the first slot.
2317 (find_address_of_next_align_frag, bytes_to_stretch): New.
2318 (future_alignment_required): Use find_address_of_next_align_frag and
2319 bytes_to_stretch. Look ahead to subsequent frags to make smarter
2320 alignment decisions.
2321 (relax_frag_immed): Add format, slot, and estimate_only parameters.
2322 Check if transformations are enabled for b_j_loop_end workaround.
2323 Use new xtensa-isa.h functions and handle multislot instructions.
2324 Update call to xg_assembly_relax.
2325 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
2326 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
2327 frag types.
2328 (convert_frag_narrow): Add segP, format and slot parameters. Call
2329 convert_frag_immed for branch instructions. Adjust calls to
2330 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
2331 xg_get_single_size and xg_get_single_format.
2332 (convert_frag_fill_nop): New.
2333 (convert_frag_immed): Add format and slot parameters. Handle multislot
2334 instructions and use new xtensa-isa.h functions. Update calls to
2335 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
2336 enabled for b_j_loop_end workaround. Use build_nop instead of
2337 assemble_nop. Check is_specific_opcode flag. Check for unreachable
2338 frags. Use xg_get_single_size. Handle O_pltrel.
2339 (fix_new_exp_in_seg): Remove check for old plt flag.
2340 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
2341 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
2342 for loop opcode to an assertion. Mark all frags up to the end of the
2343 loop as not transformable.
2344 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
2345 (get_subseg_info): New.
2346 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
2347 check for dest_seg.
2348 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
2349 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
2350 (xtensa_switch_to_non_abs_literal_fragment): New.
2351 (cache_literal_section): Add is_code parameter and pass it through to
2352 retrieve_literal_seg.
2353 (retrieve_literal_seg): Add is_code parameter and use it to set the
2354 flags on the literal section. Handle case where head parameter is 0.
2355 (get_frag_is_no_transform, set_frag_is_specific_opcode,
2356 set_frag_is_no_transform): New.
2357 (xtensa_create_property_segments): Add end_property_function parameter
2358 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
2359 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
2360 (xtensa_create_xproperty_segments, section_has_xproperty): New.
2361 (add_xt_block_frags): Add end_property_function parameter and call it
2362 if it is non-zero. Call xtensa_frag_flags_init.
2363 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
2364 get_frag_property_flags, frag_flags_to_number,
2365 xtensa_frag_flags_combinable, xt_block_aligned_size,
2366 xtensa_xt_block_combine, add_xt_prop_frags,
2367 init_op_placement_info_table, opcode_fits_format_slot,
2368 xg_get_single_size, xg_get_single_format): New.
2369 (istack_push): Inline call to tinsn_copy.
2370 (tinsn_copy): Delete.
2371 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
2372 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
2373 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
2374 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
2375 functions. Handle invisible operands.
2376 (tinsn_to_slotbuf): New.
2377 (tinsn_check_arguments): Use new xtensa-isa.h functions.
2378 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
2379 vinsn_from_chars, and xg_free_vinsn.
2380 (tinsn_from_insnbuf): New.
2381 (tinsn_immed_from_frag): Add slot parameter and handle multislot
2382 instructions. Handle symbol differences.
2383 (get_num_stack_text_bytes): Use xg_get_single_size.
2384 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
2385 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
2386 get_expr_register, set_expr_symbol_offset_diff): New.
2387 * config/tc-xtensa.h (MAX_SLOTS): Define.
2388 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
2389 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
2390 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
2391 RELAX_NONE types.
2392 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
2393 (xtensa_frag_type struct): Add is_assembly_state_set,
2394 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
2395 is_align, is_text_align, alignment, and is_first_loop_insn fields.
2396 Replace is_generics and is_relax fields by is_no_transform field.
2397 Delete is_text and is_longcalls fields. Change text_expansion and
2398 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
2399 per-slot information: literal_frags, slot_subtypes, slot_symbols,
2400 slot_sub_symbols, and slot_offsets. Add fr_prev field.
2401 (xtensa_fix_data struct): New.
2402 (xtensa_symfield_type struct): Delete plt field.
2403 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
2404 forward declaration here.
2405 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
2406 (XTENSA_SECTION_RENAME): Undefine.
2407 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
2408 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
2409 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
2410 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
2411 (unit_num_copies_func, opcode_num_units_func,
2412 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
2413 (resource_table struct): New.
2414 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
2415 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
2416 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
2417 (tinsn_copy): Delete prototype.
2418 (vliw_insn struct): New.
2419 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
2420 (widen_spec_list): Add option conditions for density and boolean
2421 instructions. Add expansions using CONST16 and conditions for using
2422 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
2423 predicted branches.
2424 (simplify_spec_list): Add option conditions for density instructions.
2425 Add entry for NOP instruction.
2426 (append_transition): Add cmp function pointer parameter and use it to
2427 insert the new entry in order.
2428 (operand_function_LOW16U, operand_function_HI16U): New.
2429 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
2430 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
2431 (enter_opname, split_string): Use xstrdup instead of strdup.
2432 (init_insn_pattern): Initialize new options field.
2433 (clear_req_or_option_list, clear_req_option_list,
2434 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
2435 New.
2436 (parse_insn_pattern): Parse option conditions.
2437 (transition_applies): New.
2438 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
2439 swapped last arguments in calls to append_constant_value_condition.
2440 Call clone_req_option_list. Add warning about invalid opcode.
2441 Handle LOW16U and HI16U function names.
2442 (build_transition_table): Add cmp parameter and use it in calls to
2443 append_transition. Use new xtensa-isa.h functions. Check
2444 transition_applies before adding entries.
2445 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
2446 pass it through to build_transition_table.
2447 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
2448 ReqOption, transition_cmp_fn): New types.
2449 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
2450 (transition_rule struct): Add options field.
2451 * doc/as.texinfo (Overview): Update Xtensa options.
2452 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
2453 --[no-]relax, and --[no-]generics options. Update descriptions of
2454 --text-section-literals and --[no-]longcalls. Add
2455 --[no-]absolute-literals and --[no-]transform.
2456 (Xtensa Syntax): Add description of syntax for FLIX instructions.
2457 Remove use of "generic" and "specific" terminology for opcodes.
2458 (Xtensa Registers): Generalize the syntax description to include
2459 user-defined register files.
2460 (Xtensa Automatic Alignment): Update.
2461 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
2462 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
2463 (Xtensa Directives): Remove confusing rules about precedence.
2464 (Density Directive, Relax Directive): Delete.
2465 (Schedule Directive): New.
2466 (Generics Directive): Rename to ...
2467 (Transform Directive): ... this node.
2468 (Literal Directive): Update for absolute literals. Missing
2469 literal_position directive is now an error.
2470 (Literal Position Directive): Update for absolute literals.
2471 (Freeregs Directive): Delete.
2472 (Absolute Literals Directive): New.
2473 (Frame Directive): Minor editing.
2474 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
2475 Update dependencies.
2476 * Makefile.in: Regenerate.
2477
2478 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2479
2480 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
2481 to build the second and third fixups for a composite relocation.
2482 (macro_read_relocs): New function.
2483 (macro_build): Use it.
2484 (s_cpsetup): Pass all three composite relocation codes to macro_build.
2485 Simplify fragging code accordingly.
2486 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
2487 of the composite relocation. Set fx_tcbit in both fixups.
2488
2489 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2490
2491 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
2492 (md_apply_fix3): Don't treat composite relocs as done.
2493
2494 2004-10-07 Jan Beulich <jbeulich@novell.com>
2495
2496 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
2497 prefix for symbol names generated from the LOCAL macro directive.
2498
2499 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
2500 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
2501
2502 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
2503
2504 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
2505 Special registers.
2506 (md_assemble): Add error checking for Co-Processor instructions.
2507 (get_cinv_parameters): Add 'b' option to invalidate the
2508 branch-target cache.
2509
2510 2004-10-05 Paul Brook <paul@codesourcery.com>
2511
2512 * config/tc-arm.c (unwind): New variable.
2513 (vfp_sp_encode_reg): New function.
2514 (vfp_sp_reg_required_here): Use it.
2515 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
2516 (vfp_parse_reg_list): New function.
2517 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
2518 s_arm_unwind_personality, s_arm_unwind_personalityindex,
2519 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
2520 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
2521 functions.
2522 (md_pseudo_table): Add them.
2523 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
2524 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
2525 (set_section, add_unwind_adjustsp, flush_pending_unwind,
2526 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
2527 require_hashconst, add_unwind_opcode): New functions.
2528 * doc/c-arm.texi: Document unwinding opcodes.
2529 * NEWS: Mention the new feature.
2530
2531 2004-10-04 Eric Christopher <echristo@redhat.com>
2532
2533 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
2534
2535 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
2536
2537 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
2538 TLS relocations.
2539 * config/tc-s390.c (md_apply_fix3): Likewise.
2540 * config/tc-sparc.c (md_apply_fix3): Likewise.
2541
2542 2004-10-01 Paul Brook <paul@codesourcery.com>
2543
2544 * config/tc-arm.c (arm_elf_section_type): New function.
2545 (arm_elf_change_section): Set section link for exidx sections.
2546 * config/tc-arm.h (arm_elf_section_type): Add prototype.
2547 (md_elf_section_type): Define.
2548
2549 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
2550
2551 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
2552 instruction's offset.
2553
2554 2004-10-01 Adam Nemet <anemet@lnxw.com>
2555
2556 * (TARGET_FORMAT): Remove LynxOS COFF definition.
2557
2558 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
2559
2560 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
2561 asymbol *, instead use symbol_get_bfdsym.
2562
2563 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
2564
2565 * config/tc-m68k.c (select_control_regs): Add mcf5249.
2566
2567 2004-09-30 Paul Brook <paul@codesourcery.com>
2568
2569 * config/tc-arm.c (do_smi, do_nop): New functions.
2570 (insns): Add ARMv6ZK instructions.
2571 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
2572 (tc_gen_reloc): Ditto.
2573 (arm_cpus): Add mpcore and arm1176.
2574 (arm_archs): Add armv6{k,z,zk}.
2575 * doc/c-arm.texi: Document new cores and architectures.
2576
2577 2004-09-30 Nick Clifton <nickc@redhat.com>
2578
2579 * config/tc-arm.c: Use ISO C90 formatting.
2580
2581 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
2582
2583 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
2584 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
2585 REG_TYPE_MVDX is expected.
2586
2587 2004-09-29 Marc Bevand <m.bevand@gmail.com>
2588
2589 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
2590
2591 2004-09-21 James E Wilson <wilson@specifixinc.com>
2592
2593 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
2594 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
2595 output_spill_base, output_unat_psprel, output_lc_psprel,
2596 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
2597 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
2598 output_spill_psprel_p): Use it.
2599
2600 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
2601
2602 * config/tc-crx.c (handle_LoadStor): New function.
2603 Handle load/stor unique instructions before parsing.
2604
2605 2004-09-17 Paul Brook <paul@codesourcery.com>
2606
2607 * config/tc-arm.c (s_arm_rel31): New funciton.
2608 (md_pseudo_table): Add .rel31.
2609 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
2610 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
2611 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
2612 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
2613 (arm_parse_reloc): Add (target2).
2614
2615 2004-09-17 Alan Modra <amodra@bigpond.net.au>
2616
2617 * Makefile.am: Run "make dep-am".
2618 * Makefile.in: Regenerate.
2619 * aclocal.m4: Regenerate.
2620 * configure: Regenerate.
2621 * doc/Makefile.in: Regenerate.
2622 * po/POTFILES.in: Regenerate.
2623 * po/gas.pot: Regenerate.
2624
2625 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
2626
2627 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
2628 [!LLONG_MAX]: Ditto.
2629
2630 2004-09-13 Paul Brook <paul@codesourcery.com>
2631
2632 * config/tc-arm.c: Rename RELABS to TARGET1.
2633
2634 2004-09-13 Alan Modra <amodra@bigpond.net.au>
2635
2636 * messages.c (as_internal_value_out_of_range): Cast values passed
2637 to as_bad_where or as_warn_where to proper type.
2638
2639 2004-09-11 Theodore A. Roth <troth@openavr.org>
2640
2641 * config/tc-avr.c: Add support for
2642 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
2643
2644 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2645
2646 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
2647 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
2648
2649 2004-09-08 Paul Brook <paul@codesourcery.com>
2650
2651 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
2652 fini_array and preinit_array section types.
2653 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
2654 and fini_array.
2655 * doc/as.texinfo: Document extra section types.
2656
2657 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2658
2659 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
2660 * Makefile.in: Regenerated.
2661 * configure.in: Set em for arm*-*-symbianelf*.
2662 * configure: Regenerated.
2663 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
2664 vectors when appropriate.
2665 * config/te-symbian.h: New file.
2666
2667 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
2668
2669 * config/tc-crx.c (gettrap): Exception vector can be case
2670 insensitive.
2671 (process_label_constant): Fix a 32-bit displacement bug in branch
2672 instructions.
2673 (get_operandtype) : Bug fix, wrong operand was used.
2674 (process_label_constant): Initialize relocation type to
2675 BFD_RELOC_NONE
2676
2677 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
2678
2679 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
2680 for synthesizable cores.
2681
2682 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
2683
2684 2004-08-25 Dmitry Diky <diwil@spec.ru>
2685
2686 * config/tc-msp430.c: Clean-up the code.
2687 (md_relax_table): New relax table.
2688 (mcu_types): Sort MCU types.
2689 (md_pseudo_table): Add .profiler pseudo handler.
2690 (pow2value): New function.
2691 (msp430_profiler): New function.
2692 (msp430_operands): Add new insns handlers.
2693 (msp430_srcoperand): Add register operand handler, allow complex
2694 expressions.
2695 (md_estimate_size_before_relax): Rewritten.
2696 (md_convert_frag): Rewritten.
2697 (msp430_relax_frag): New function.
2698 * config/tc-msp430.h (md_relax_frag): define macro
2699 * doc/c-msp430.texi: Update information.
2700
2701 2004-08-24 Nick Clifton <nickc@redhat.com>
2702
2703 * as.c (std_shortopts): Allow -g to take an optional argument.
2704 (parse_args): Pass any switch starting with -g on to the backend
2705 for parsing.
2706
2707 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2708
2709 * configure.in (arm*-*-symbianelf*): New target.
2710 (arm*-*-eabi*): Likewise.
2711 * configure: Regenerated.
2712
2713 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2714 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
2715 correctly.
2716
2717 2004-08-18 Jakub Jelinek <jakub@redhat.com>
2718
2719 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
2720 argument, don't do anything if current section is not
2721 .gnu.linkonce.t.* and linkonce_empty is set.
2722 (generate_unwind_image, dot_endp): Adjust callers, call
2723 start_unwind_section (*, 1) if nothing will be put into the
2724 section.
2725
2726 2004-08-17 Nick Clifton <nickc@redhat.com>
2727
2728 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
2729 (show_usage): Add -g.
2730 (std_longopts): Add --gen-debug. Alpha sort the table.
2731 (parse_args): Print an error message if a switch is not handled.
2732 Handle the -g switch, calling md_debug_format_selector() if
2733 necessary.
2734 * NEWS: Mention new feature.
2735 * doc/as.texinfo: Document new switch.
2736 * doc/internals.texi: Document behaviour of md_parse_option.
2737
2738 * config/tc-arm.c (md_parse_option): Do not issue an error message
2739 if the switch is not recognised.
2740 * config/tc-m68k.c (md_parse_option): Likewise.
2741 * config/tc-pdp11.c (md_parse_option): Likewise.
2742 * config/tc-v850.c (md_parse_option): Likewise.
2743
2744 * as.h: Fix up formatting.
2745 * tc.h: Likewise.
2746
2747 2004-08-16 Nick Clifton <nickc@redhat.com>
2748
2749 * macro.c (macro_set_alternate): Use ISO C90 formatting.
2750
2751 * configure.in: Sort architecture based tables alphabetically.
2752 * configure: Regenerate.
2753
2754 2004-08-16 Alan Modra <amodra@bigpond.net.au>
2755
2756 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
2757 { "cc", 68 }, with { "cr", 70 }.
2758
2759 2004-08-13 Jan Beulich <jbeulich@novell.com>
2760 Nick Clifton <nickc@redhat.com>
2761
2762 * as.c: Add and handle new --alternate command line option.
2763 * macro.c (macro_set_alternate): New.
2764 * macro.h (macro_set_alternate): Declare.
2765 * read.c: Add and handle new .altmacro and .noaltmacro directives.
2766 * doc/as.texinfo: Document new command line option and pseudo-ops
2767 as well as insert documentation originating from gasp about
2768 alternate macro syntax.
2769 * NEWS: Mention new command line option and pseudo-ops.
2770
2771 2004-08-10 Mark Mitchell <mark@codesourcery.com>
2772
2773 * expr.c (operand): Handle the "~", "-", and "!" operators applied
2774 to bignums.
2775
2776 2004-08-06 Paul Brook <paul@codesourcery.com>
2777
2778 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
2779 Handle new relocations.
2780 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
2781
2782 2004-08-05 Bob Wilson <bob.wilson@acm.org>
2783
2784 * write.c (relax_segment): Use was_address instead of address when
2785 setting fr_fix field for align frag due to backwards .org.
2786
2787 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2788
2789 Introduce SH2a support.
2790 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2791 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
2792 arch_sh2a_nofpu_up.
2793 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2794 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
2795 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2796 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
2797 to end of conditional expression.
2798 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
2799 * config/tc-sh.c: Add sh2a-nofpu support.
2800 2003-12-29 DJ Delorie <dj@redhat.com>
2801 * tc-sh.c: Add sh2a support.
2802 (parse_reg): Add tbr.
2803 (parse_at): Support @@(disp,tbr).
2804 (get_specific): Support sh2a opcodes.
2805 (insert4): New, for 4 byte relocs.
2806 (build_Mytes): Support sh2a opcodes.
2807 (md_apply_fix3_Mytes): Support sh2a opcodes.
2808 2003-12-02 Michael Snyder <msnyder@redhat.com>
2809 * config/tc-sh.c (md_parse_option): Handle sh2a.
2810 (sh_elf_final_processing): Ditto.
2811
2812 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
2813
2814 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
2815 for TE_NetBSD.
2816
2817 2004-07-27 Alan Modra <amodra@bigpond.net.au>
2818
2819 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
2820 (ppc_arch): Expand comment.
2821
2822 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
2823
2824 * config/tc-crx.c: Support evaluating the difference between two
2825 symbols.
2826 * config/tc-crx.h: Likewise.
2827
2828 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
2829
2830 * config/tc-ia64.c (start_unwind_section): Set the linked-to
2831 section.
2832 (ia64_elf_section_change_hook): Set the linked-to section for
2833 SHT_IA_64_UNWIND.
2834
2835 2004-07-26 Dmitry Diky <diwil@spec.ru>
2836
2837 * config/tc-msp430.c: Add new subtargets: msp430x1610,
2838 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2839 msp430xG438, msp430xG439.
2840
2841 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2842
2843 * doc/as.texinfo (Section, PushSection): Correct documentation
2844 for ELF.
2845
2846 2004-07-21 Jan Beulich <jbeulich@novell.com>
2847
2848 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2849 permissible for the selected instruction suffix.
2850 (match_template): Don't permit 64-bit general purpose operands in
2851 32-bit mode.
2852 (finalize_imm): Permit 64-bit immediates.
2853 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2854 specially except for the width of the used base and/or index
2855 registers. For 32-bit displacements, use sign-extended
2856 relocations only when using 64-bit addressing.
2857 Force zero displacement on rip-relative addressing when there is
2858 no other displacement.
2859 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2860 specially except for the width of the used base and/or index
2861 registers.
2862 (parse_register): Disallow Reg64 registers in 32-bit mode.
2863
2864 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2865 suffix if the instruction doesn't support it.
2866
2867 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
2868
2869 * config/tc-mips.c (append_insn): Handle constant expressions with
2870 no associated relocation.
2871 (mips_ip): Cancel the expression after use for the Q format
2872 specifier.
2873 (parse_relocation): Return no relocation for unsupported
2874 operators.
2875 (my_getSmallExpression): Return no relocation if no relocation
2876 operators are used.
2877
2878 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2879
2880 * config/obj-som.c (adjust_stab_sections): Add prototype.
2881 (obj_som_compiler, obj_som_version, obj_som_copyright,
2882 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2883 * config/tc-hppa.c (update_subspace): Likewise.
2884 (is_defined_subspace): Amplify comment.
2885 * config/obj-som.h (som_frob_file): Add prototype.
2886
2887 2004-07-19 Christopher Faylor <cgf@timesys.com>
2888 H.J. Lu <hongjiu.lu@intel.com>
2889
2890 * subsegs.c (section_symbol): Don't create a new segment when
2891 existing segment is undefined.
2892
2893 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
2894
2895 * config/tc-arm.c: Include include/opcode/arm.h.
2896 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2897 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2898 (FPU_ARCH_*): Delete.
2899 * Makefile.am: Update dependencies.
2900 * Makefile.in: Regenerate.
2901
2902 2004-07-15 Nick Clifton <nickc@redhat.com>
2903
2904 * configure.in: Accept armbe as a big-endian arm configuration.
2905 * configure: Regenerate.
2906
2907 2004-07-13 Thomas Nystrom <thn@saeab.se>
2908
2909 * config/tc-i386.c (T_SHIFTOP): New constant.
2910 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2911 (intel_el1): Handle '~'.
2912 (intel_get_token): Handle '<>', '&', '|' and '~'.
2913
2914 2004-07-13 Nick Clifton <nickc@redhat.com>
2915
2916 (md_assemble): Remove spurious newline from end of as_bad error
2917 message.
2918 (intel_e05_1): Likewise.
2919 (intel_e11): Likewise.
2920 (intel_match_token): Likewise.
2921
2922 2004-07-11 Andreas Schwab <schwab@suse.de>
2923
2924 * config/tc-m68k.c: Convert to C90. Remove redundant
2925 declarations. Indentation fixup.
2926 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2927 obj_coff_section ourselves.
2928
2929 2004-07-09 James E Wilson <wilson@specifixinc.com>
2930
2931 * config/tc-ia64.c (default_big_endian): New.
2932 (dot_byteorder, md_begin): Use it.
2933 (md_parse_option): Set it.
2934
2935 2004-07-09 Nick Clifton <nickc@redhat.com>
2936
2937 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2938 * configure: Regenerate.
2939 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2940 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2941 sh_find_elf_flags if necessary.
2942
2943 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2944
2945 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2946 going to be split into more than one in-place addend, return 0
2947 for relocations against mergeable sections. Associate comments
2948 with code.
2949
2950 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2951
2952 * Makefile.am (CPU_TYPES): Add crx.
2953 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2954 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2955 (DEPTC_crx_elf): New target.
2956 (DEPOBJ_crx_elf): Likewise.
2957 (DEP_crx_elf): Likewise.
2958 * Makefile.in: Regenerate.
2959 * configure.in: Add crx* target.
2960 * configure: Regenerate.
2961 * config/tc-crx.c: New file.
2962 * config/tc-crx.h: New file.
2963 * NEWS: Mention new target.
2964
2965 2004-07-06 Nick Clifton <nickc@redhat.com>
2966
2967 * config.in: Undefine TARGET_SYMBIAN by default.
2968 * configure.in:
2969 * configure: Regenerate. Add sh-symbian-elf target. If
2970 selected define TARGET_SYMBIAN.
2971 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2972 format if TARGET_SYMBIAN has been defined.
2973
2974 * output-file.c (output_file_create): Report the target format
2975 chosen when bfd_openw reports that it is invalid.
2976
2977 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2978 pseudo for BFD based assemblers.
2979
2980 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2981
2982 gas:
2983 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2984 (md_parse_option): Remove redundant -isa testing.
2985 Make bfd_arch variable const.
2986 (md_show_usage): Make bfd_arch variable const.
2987
2988 2004-07-03 James E Wilson <wilson@specifixinc.com>
2989
2990 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2991 * config/tc-ia64.h (md_frag_check): Define.
2992
2993 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2994
2995 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2996 externals.
2997 * doc/as.texinfo (Weak): Document PE weak symbols.
2998
2999 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
3000
3001 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
3002 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
3003 (mips_frob_file): Rework so that only a single pass through the
3004 relocs is needed. Allow %lo()s to have higher offsets than their
3005 corresponding %hi()s or %got()s.
3006
3007 2004-07-02 Nick Clifton <nickc@redhat.com>
3008
3009 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
3010 allow values which have come from undefined symbols.
3011 Always consider this fixup to have been processed as a reloc
3012 cannot be generated for it.
3013
3014 2004-07-02 Alan Modra <amodra@bigpond.net.au>
3015
3016 * frags.h (struct frag): Add has_code and insn_addr fields.
3017 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
3018 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
3019 * config/tc-ppc.h (md_frag_check): Define.
3020
3021 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
3022
3023 * doc/Makefile.am (info): Rename goal to...
3024 (info-local): ... this, to preserve implicit dependencies.
3025 * doc/Makefile.in: Regenerate with automake 1.8.5.
3026
3027 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3028
3029 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
3030 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
3031 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
3032 (tc_gen_reloc): Likewise.
3033 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
3034 (m32r_parse_name): Likewise.
3035 (m32r_cgen_parse_fix_exp): Likewise.
3036 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
3037 (O_PIC_reloc): Likewise.
3038 (TC_CGEN_PARSE_FIX_EXP): Likewise..
3039 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
3040 for @GOTOFF, @GOT, @PLT.
3041
3042 2004-06-21 Jan Beulich <jbeulich@novell.com>
3043
3044 * gas/symbols.c: While discarding ordinary local absolute symbols
3045 when --strip-local-absolute is in effect, retain file symbols.
3046
3047 2004-06-20 Andreas Schwab <schwab@suse.de>
3048
3049 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
3050 (md_parse_option): Likewise.
3051
3052 2004-06-17 Jan Beulich <jbeulich@novell.com>
3053
3054 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
3055 * config/te-netware.h: New file.
3056 * config/te-ppcnw.h: Delete: Obsolete.
3057 * configure.in: Eliminate ill NetWare targets. Make generic
3058 NetWare target use proper emulation.
3059 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
3060 reference to new te-netware.h.
3061 * configure: Regenerate.
3062 * Makefile.in: Regenerate.
3063
3064 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
3065
3066 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
3067 comparison in .insn pseudo operation.
3068
3069 2004-06-15 Alan Modra <amodra@bigpond.net.au>
3070
3071 * config/obj-coff.c (coff_adjust_section_syms): Use
3072 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
3073 (coff_frob_section): Likewise.
3074 * config/tc-mips.c (md_apply_fix3): Likewise.
3075 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
3076 (elf_frob_file_after_relocs): Likewise.
3077
3078 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3079
3080 * config/tc-hppa.c (log2): Rename to exact_log2.
3081 (pa_next_subseg): Delete unused function.
3082 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
3083 (create_new_subspace): Likewise.
3084
3085 Bug gas/213
3086 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
3087 labels. Fix warning.
3088
3089 2004-05-28 DJ Delorie <dj@redhat.com>
3090
3091 * config/tc-mn10300.h (tc_fix_adjustable): Define.
3092 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
3093 or non-merged symbols.
3094
3095 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
3096
3097 * config/tc-ia64.c (remove_marked_resource): Save, clear and
3098 restore the old slot when inserting srlz.i/srlz.d.
3099
3100 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
3101
3102 * Makefile.am: Regenerate dependecies.
3103 * Makefile.in: Regenerate.
3104 * config/tc-sh.c (valid_arch): Make unsigned.
3105 (preset_target_arch): Likewise.
3106 (md_begin): Use new architecture flags system.
3107 (get_specific): Likewise.
3108 (assemble_ppi): Likewise.
3109 (md_assemble): Likewise. Also fix error check for bad opcodes.
3110 (md_parse_option): Likewise. Also generate -isa values according
3111 to the table in bfd/cpu-sh.c instead of just constants. Also
3112 allow <arch>-up ISA variants.
3113 (sh_elf_final_processing): Replace if-else chain with a call to
3114 sh_find_elf_flags().
3115 * testsuite/gas/sh/arch: New directory.
3116 * testsuite/gas/sh/arch/arch.exp: New test script.
3117 * testsuite/gas/sh/arch/arch_expected.txt: New file.
3118 * testsuite/gas/sh/arch/sh.s: New file.
3119 * testsuite/gas/sh/arch/sh2.s: New file.
3120 * testsuite/gas/sh/arch/sh-dsp.s: New file.
3121 * testsuite/gas/sh/arch/sh2e.s: New file.
3122 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
3123 * testsuite/gas/sh/arch/sh3.s: New file.
3124 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
3125 * testsuite/gas/sh/arch/sh3e.s: New file.
3126 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
3127 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
3128 * testsuite/gas/sh/arch/sh4.s: New file.
3129 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
3130 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
3131 * testsuite/gas/sh/arch/sh4a.s: New file.
3132
3133 2004-05-28 Peter Barada <peter@the-baradas.com>
3134
3135 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
3136 with zero offset into mode 2 addressing to save a word.
3137
3138 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
3139
3140 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
3141 (ar_is_only_in_integer_unit): New.
3142 (ar_is_only_in_memory_unit): New.
3143 (generate_unwind_image): Silence gcc on 32bit host.
3144 (md_assemble): Use ar_is_only_in_integer_unit instead of
3145 ar_is_in_integer_unit. Check AR access.
3146
3147 2004-05-27 Peter Barada <peter@the-baradas.com>
3148
3149 * config/tc-m68k.c (md_begin): Sort the opcode table into
3150 alphabetical order.
3151 (m68k_compare_opcode): New function to do the sorting.
3152
3153 2004-05-24 Peter Barada <peter@the-baradas.com>
3154
3155 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
3156 addressing on MIT style operands.
3157 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
3158 w/mask addressing.
3159 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
3160 operands.
3161
3162 2004-05-23 Alan Modra <amodra@bigpond.net.au>
3163
3164 * expr.c (operand, operator): Don't reject '++' and '--'.
3165
3166 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
3167
3168 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
3169 dwarf tables.
3170
3171 2004-05-17 Adam Nemet <anemet@lnxw.com>
3172
3173 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
3174 * configure: Regenerate.
3175
3176 2004-05-13 Paul Brook <paul@codesourcery.com>
3177
3178 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
3179
3180 2004-05-13 Joel Sherrill <joel@oarcorp.com>
3181
3182 * configure.in (or32-*-rtems*): Switch to elf.
3183 * configure: Regenerate.
3184
3185 2004-05-13 Nick Clifton <nickc@redhat.com>
3186
3187 * po/fr.po: Updated French translation.
3188
3189 2004-05-11 Nick Clifton <nickc@redhat.com>
3190
3191 * doc/as.texinfo (Section): Document G and T flags to .section
3192 directive. Document the extra arguments that the G flag
3193 requires. Document the #tls flag.
3194
3195 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
3196
3197 * subsegs.c (section_symbol): Create a new section symbol if
3198 the existing one doesn't match.
3199 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
3200
3201 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3202
3203 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
3204 to cope with VR4181A errata MD(1) and MD(4).
3205
3206 2004-05-07 Brian Ford <ford@vss.fsi.com>
3207
3208 * NEWS: Mention .secrel32 for pe[i]-i386.
3209
3210 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
3211
3212 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
3213 (HANDLE_ALIGN): New.
3214
3215 2004-05-06 Daniel Jacobowitz <dan@debian.org>
3216
3217 * Makefile.am (DIST_SUBDIRS): Define.
3218 * aclocal.m4: Regenerate with automake 1.8.4.
3219 * Makefile.in: Likewise.
3220 * doc/Makefile.in: Likewise.
3221
3222 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
3223
3224 * config/tc-ia64.c (dot_serialize): Declare.
3225 (dot_serialize): New function.
3226 (md_pseudo_table): Add ".serialize.data" and
3227 ".serialize.instruction" directives.
3228
3229 2004-05-06 Nick Clifton <nickc@redhat.com>
3230
3231 * messages (as_internal_value_out_of_range): Print a message about
3232 a value being out of range. Be consistent about whether the
3233 values are printed in decimal or hexadecimal.
3234 (as_warn_value_out_of_range): Generate a warning message about an
3235 out of range value.
3236 (as_bad_value_out_of_range): Generate an error message about an
3237 out of range value.
3238 * as.h: Prototype the new functions.
3239 * config/tc-alpha.c (insert_operand): Use new function.
3240 * config/tc-arc.c (arc_insert_operand): Likewise.
3241 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
3242 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
3243 * config/tc-ppc.c (ppc_insert_operand): Likewise.
3244 * config/tc-s390.c (s390_insert_operand): Likewise.
3245 * config/tc-v850.c (v850_insert_operand): Likewise.
3246
3247 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
3248
3249 * configure.in: Set em=linux for frv-*-*linux*.
3250 * configure: Rebuilt.
3251 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
3252 (frv_md_fdpic_enabled): New.
3253 * config/tc-frv.c (frv_md_fdpic_enabled): New.
3254 (DEFAULT_FDPIC): New.
3255 (frv_flags): Use DEFAULT_FDPIC.
3256 (frv_pic_flag): Likewise.
3257 (OPTION_NOPIC): New.
3258 (md_longopts): Add -mnopic.
3259 (md_parse_option): Handle it.
3260 (md_show_usage): Add -mfdpic and -mnopic.
3261
3262 2004-05-05 Peter Barada <peter@the-baradas.com>
3263
3264 * config/tc-m68k.c: Add find_cf_chip to print list of valid
3265 chips for invalid coldfire instructions, rename selectors
3266 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
3267 add current_chip to track which chip is referred to(including save/restore),
3268 use current_chip to select control registers, not current_arch.
3269 (md_show_usage): Add new chips.
3270 * doc/c-m68k.texi: Document new command line switches.
3271
3272 2004-05-05 Jakub Jelinek <jakub@redhat.com>
3273
3274 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
3275 (NOP_OPCODE): Define.
3276 (s390_align_code): Remove prototype.
3277 * tc-s390.c (s390_align_code): Remove.
3278
3279 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3280
3281 * config/tc-ia64.c (make_unw_section_name): Removed.
3282 (start_unwind_section): New function.
3283 (generate_unwind_image): Take const segT instead of const
3284 char *.
3285 (dot_handlerdata): Adjusted.
3286 (dot_endp): Likewise.
3287
3288 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
3289
3290 * config/obj-elf.c (obj_elf_change_section): Allow the
3291 ".note.GNU-stack" section has SHF_EXECINSTR.
3292
3293 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
3294
3295 * config/obj-elf.c (get_section): Return bfd_boolean.
3296 (obj_elf_change_section): Call bfd_get_section_by_name_if
3297 instead of bfd_map_over_sections.
3298
3299 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
3300
3301 * config/obj-elf.c (get_section): New function.
3302 (obj_elf_change_section): Support multiple sections with same
3303 name.
3304
3305 2004-04-30 Nick Clifton <nickc@redhat.com>
3306
3307 * config/tc-arm.c (create_register_alias): Fix typo checking for
3308 case sensitive register aliases.
3309 (co_proc_number): Use error message string in all_reg_maps[]
3310 array.
3311 (cp_reg_required_here): Likewise.
3312 (fp_reg_required_here): Likewise.
3313
3314 2004-04-29 Brian Ford <ford@vss.fsi.com>
3315
3316 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
3317
3318 2004-04-28 Chris Demetriou <cgd@broadcom.com>
3319
3320 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
3321 (load_address, macro, mips_ip, md_parse_option)
3322 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
3323 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
3324 embedded-PIC handling, and update comments.
3325 (SWITCH_TABLE): Remove.
3326 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
3327 (enum mips_pic_level): Remove EMBEDDED_PIC.
3328 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
3329 (TC_FORCE_RELOCATION): Update comment.
3330 * ecoff.c (ecoff_build_lineno): Add comment about some code that
3331 might be safe to remove now that MIPS embedded-PIC is gone.
3332
3333 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3334
3335 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
3336 call to obj_set_subsection_attributes.
3337 (obj_som_init_stab_section): Likewise.
3338 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
3339 (pa_def_subspaces): Provide comdat default.
3340 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
3341 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
3342 calls to create_new_subspace and update_subspace to pass comdat flag.
3343 (create_new_subspace, update_subspace): Add new comdat argument. Use
3344 it in calls to obj_set_subsection_attributes.
3345 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
3346 and use of comdat, common and dup_comm parameters.
3347
3348 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
3349
3350 * config/obj-elf.c (obj_elf_change_section): Check if the old
3351 group name is NULL before comparison.
3352
3353 2004-04-23 Chris Demetriou <cgd@broadcom.com>
3354
3355 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
3356
3357 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3358
3359 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
3360
3361 2004-04-23 Chris Demetriou <cgd@broadcom.com>
3362
3363 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
3364 (OPTION_MEMBEDDED_PIC): Remove.
3365 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
3366 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
3367 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
3368 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
3369 (OPTION_ELF_BASE): Renumber.
3370 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
3371 (md_show_usage): Remove mention of -membedded-pic.
3372 * doc/as.texinfo: Remove mention of -membedded-pic.
3373
3374 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3375
3376 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
3377 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
3378 a.out support.
3379 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
3380 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
3381 USE_GLOBAL_POINTER_OPT.
3382
3383 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3384
3385 * config/tc-mips.c (macro): One more use of load_delay_nop.
3386
3387 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
3388
3389 * config/tc-mips.c (load_delay_nop): New function.
3390 (load_address, macro): Use load_delay_nop() to build a nop
3391 which can be omitted with gpr_interlocks.
3392
3393 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3394
3395 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
3396 cop_interlocks): Remove superfluous CPU entries.
3397
3398 2004-04-22 Paul Brook <paul@codesourcery.com>
3399
3400 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
3401
3402 2004-04-22 Peter Barada <peter@the-baradas.com>
3403
3404 * NEWS: Added support for EMAC instructions and MAC/EMAC
3405 Motorola syntax.
3406 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
3407 scale factor tokens, trailing_ampersand to mark mask addressing
3408 for MAC/EMAC instructions.
3409 * config/m68k-parse.y: Add options_ampersand clause, '<<',
3410 '>>'.
3411 (yylex): Handle '>', '<', and '&' following '+'.
3412 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
3413 architectures in archs[].
3414 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
3415 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
3416 respectively.
3417 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
3418 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
3419 cases.
3420 Add EMAC operands to init_table[].
3421
3422 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
3423
3424 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
3425 state.
3426 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
3427 * config/tc-arm.c (enum mstate): Delete from here.
3428 (mapping_state): Remove the static mapstate variable and instead
3429 store the state in the segment. This allows a per-section mapping
3430 state. Handle and ignore MAP_UNDEFINED states.
3431 (arm_elf_change_section): Get the current mapping state from the
3432 new section.
3433 (s_ltorg): Set the mapping state to MAP_DATA.
3434 (arm_cleanup): Use arm_elf_change_section to get the mapping state
3435 for each pool as it is emitted.
3436
3437 2004-04-22 Nick Clifton <nickc@redhat.com>
3438
3439 * config/tc-arm.h: Formatting tidy ups.
3440
3441 2004-04-20 Chris Demetriou <cgd@broadcom.com>
3442
3443 * NEWS: Note that MIPS -membedded-pic option is deprecated.
3444
3445 2004-04-20 DJ Delorie <dj@redhat.com>
3446
3447 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
3448 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
3449 [TE_PE] (O_secrel): Define.
3450 [TE_PE] (x86_pe_cons_fix_new): New.
3451 [TE_PE] (pe_directive_secrel): Likewise.
3452 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
3453
3454 2004-04-19 Eric Christopher <echristo@redhat.com>
3455
3456 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
3457 of previous patch for fix in gcc.
3458
3459 2004-04-19 Jakub Jelinek <jakub@redhat.com>
3460
3461 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
3462
3463 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
3464
3465 * read.c (do_align): Call md_flush_pending_output, if defined.
3466
3467 2004-04-16 Alan Modra <amodra@bigpond.net.au>
3468
3469 * expr.c (operand): Correct checks for ++ and --.
3470
3471 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
3472
3473 * config/tc-generic.c: Add some comments.
3474
3475 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3476
3477 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
3478 -{no-}mfix-vr4122-bugs.
3479 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
3480 (append_insn, mips_emit_delays): Update accordingly.
3481 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
3482 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
3483 (md_parse_option): Update after above changes.
3484 (md_show_usage): Add -mfix-vr4120.
3485
3486 2004-04-13 Bob Wilson <bob.wilson@acm.org>
3487
3488 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
3489 of .section directive; add a reference to the ELF .subsection
3490 directive.
3491
3492 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3493
3494 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
3495 in parallel.
3496
3497 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3498
3499 * Makefile.am: Remove mips from aout targets.
3500 * Makefile.in: Regenerate.
3501 * configure.in: Remove mips-dec-bsd* target.
3502 * configure: Regenerate.
3503
3504 2004-04-07 Alan Modra <amodra@bigpond.net.au>
3505
3506 PR 96
3507 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
3508 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
3509 Update "mapping". Restrict some @ modifiers to 32 bit.
3510
3511 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
3512 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3513
3514 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
3515 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
3516 dont_adjust_reloc_32 is set.
3517 (md_longopts): Add option -renesas.
3518 (md_parse_option, md_show_usage): Likewise.
3519 * doc/c-sh.texi: Likewise.
3520
3521 2004-04-01 Dave Korn <dk@artimi.com>
3522
3523 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
3524 hi16 and lo16 fixS structs.
3525 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
3526 exactly the same way as for RELOC_DLX_REL16.
3527 (machine_ip): properly respect LO flag in the_insn and
3528 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
3529 (md_apply_fix3): apply RELOC_DLX_LO16.
3530
3531 2004-03-30 Stan Shebs <shebs@apple.com>
3532
3533 Remove long-obsolete MPW support.
3534 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
3535 * configure.in: Remove mention of ppc-*-mpw* config.
3536 * configure.in: Likewise.
3537
3538 2004-03-30 Nick Clifton <nickc@redhat.com>
3539
3540 * config/tc-arm.c (meabi_flags): Make its use conditional upon
3541 OBJ_ELF being defined.
3542
3543 2004-03-27 Alan Modra <amodra@bigpond.net.au>
3544
3545 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
3546
3547 2004-03-23 Paul Brook <paul@codesourcery.com>
3548
3549 * config/tc-arm.c (meabi_flags): New variable.
3550 (arm_parse_eabi): New function.
3551 (md_begin): Set flags for EABI v3.
3552 (arm_eabis): Add.
3553 (arm_long_opts): Add meabi.
3554 * doc/as.texinfo <ARM>: Document -meabi.
3555 * doc/c-arm.texi: Ditto.
3556
3557 2004-03-22 Bob Wilson <bob.wilson@acm.org>
3558
3559 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
3560 tables even when use_literal_section flag is not set.
3561
3562 2004-03-22 Alan Modra <amodra@bigpond.net.au>
3563
3564 * config/tc-sh.c: Remove trailing whitespace.
3565
3566 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
3567
3568 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
3569 --mul-bug-abort and the default behavior.
3570 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
3571 (err_for_dangerous_mul_placement): New variable.
3572 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
3573 macros.
3574 (md_cris_relax_table): Have placeholder for STATE_MUL.
3575 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
3576 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
3577 case doing nothing.
3578 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
3579 STATE_BYTE)>: Ditto.
3580 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
3581 alignment and position of this frag, emit error message if
3582 suspicious.
3583 (md_assemble): For a multiply insn and when checking it,
3584 transform the current frag into a special frag for that purpose.
3585 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
3586 OPTION_MULBUG_ABORT_ON>: Handle new options.
3587
3588 2004-03-19 Bob Wilson <bob.wilson@acm.org>
3589
3590 * config/tc-xtensa.c (mark_literal_frags): New function.
3591 (xtensa_move_literals): Call mark_literal_frags for all literal
3592 segments, including init and fini literal segments.
3593 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
3594
3595 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3596
3597 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
3598 (pa_comm): Set BSF_OBJECT in symbol flags.
3599
3600 2004-03-19 Alan Modra <amodra@bigpond.net.au>
3601
3602 * Makefile.am: Run "make dep-am".
3603 * Makefile.in: Regenerate.
3604 * doc/Makefile.in: Regenerate.
3605 * config.in: Regenerate.
3606 * po/gas.pot: Regenerate.
3607
3608 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
3609
3610 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
3611 (demand_empty_rest_of_line): Issue an error here.
3612 (ignore_rest_of_line): Silently skip to end.
3613 (demand_copy_string): Issue an error, not warning.
3614 (equals): Likewise.
3615 * config/obj-elf.c (obj_elf_section_name): Likewise.
3616 (obj_elf_section): Likewise.
3617 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
3618 (arc_extinst): Likewise.
3619 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
3620 (dot_spill): Likewise.
3621 (dot_unwabi): Likewise.
3622 (dot_prologue): Likewise.
3623
3624 * expr.c (operand): Reject ++ and --.
3625 (operator): Likewise.
3626
3627 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3628
3629 * config/tc-sh.c: Include dw2gencfi.h.
3630 (sh_cfi_frame_initial_instructions): New function.
3631 (sh_regname_to_dw2regnum): Likewise.
3632 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
3633 file.
3634 (TARGET_USE_CFIPOP): Define.
3635 (tc_cfi_frame_initial_instructions): Likewise.
3636 (tc_regname_to_dw2regnum): Likewise.
3637 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
3638 * Makefile.am: Update dependencies.
3639 * Makefile.in: Regenerate.
3640
3641 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3642
3643 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
3644 * configure: Regenerate.
3645
3646 2004-03-12 Bob Wilson <bob.wilson@acm.org>
3647
3648 * read.c (s_leb128): Call md_flush_pending_output.
3649
3650 2004-03-12 Michal Ludvig <mludvig@suse.cz>
3651
3652 * config/tc-i386.c (output_insn): Handle PadLock instructions.
3653 * config/tc-i386.h (CpuPadLock): New define.
3654 (CpuUnknownFlags): Added CpuPadLock.
3655
3656 2004-03-07 Andreas Schwab <schwab@suse.de>
3657
3658 * doc/c-hppa.texi (HPPA Directives): Fix typo.
3659
3660 2004-03-07 Richard Henderson <rth@redhat.com>
3661
3662 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
3663 (cfi_finish): Likewise for fde.
3664
3665 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
3666
3667 * config/tc-ia64.c (md_assemble): Properly handle NULL
3668 align_frag.
3669 (ia64_handle_align): Don't abort if failed to add a stop bit.
3670
3671 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
3672
3673 * Makefile.in: Regenerated.
3674 * aclocal.m4: Likewise.
3675 * configure: Likewise.
3676 * doc/Makefile.in: Likewise.
3677
3678 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
3679
3680 * config/tc-ia64.c (dot_align): New.
3681 (ia64_do_align): Make it static.
3682 (md_pseudo_table): Use "dot_align" for "align".
3683 (ia64_md_do_align): Don't set align_frag here.
3684 (ia64_handle_align): Add a stop bit to the previous bundle if
3685 needed.
3686
3687 * config/tc-ia64.h (ia64_do_align): Removed.
3688
3689 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
3690
3691 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
3692 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
3693 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
3694 the most general type or the user specifically requested it.
3695 (md_assemble): Add a new error message for when an instruction
3696 is understood, but is not allowed due to an -isa option.
3697
3698 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
3699
3700 * config/tc-ia64.c (align_frag): New.
3701 (md_assemble): Set the tc_frag_data field in align_frag for
3702 IA64_OPCODE_FIRST instructions.
3703 (ia64_md_do_align): Set align_frag.
3704 (ia64_handle_align): Add a stop bit if needed.
3705
3706 * config/tc-ia64.h (TC_FRAG_TYPE): New.
3707 (TC_FRAG_INIT): New.
3708
3709 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3710
3711 * config/tc-frv.c (fr400_audio): New variable.
3712 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
3713 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
3714 (target_implements_insn_p): New function.
3715 (md_assemble): Report an error if the processor doesn't implement
3716 the instruction.
3717
3718 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3719
3720 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
3721 (md_parse_option): Ditto.
3722 (OPTION_NO_SPECIAL_M32R): Added.
3723 (md_show_usage): Document it.
3724 (enable_speial_m32r): Changed a default value from 0 to 1.
3725 * doc/c-m32r.texi: Document the -no-bitinst option.
3726
3727 2004-02-27 Nick Clifton <nickc@redhat.com>
3728
3729 * config/tc-sh.c (get_operand): Revert previous delta.
3730 (tc_gen_reloc): Check for an unknown reloc type before processing
3731 the addend.
3732
3733 2004-02-27 Hannes Reinecke <hare@suse.de>
3734
3735 * config/tc-s390.c (s390_insn): Correct range check for opcode in
3736 .insn pseudo operation.
3737
3738 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
3739
3740 * config/tc-sh.c (get_operand): In case of #Imm, check has been
3741 added for wrong syntax.
3742
3743 2004-02-26 Eric Christopher <echristo@redhat.com>
3744
3745 * config/tc-mips.c (mips_dwarf2_addr_size): New.
3746 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
3747
3748 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
3749
3750 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
3751 nibble types to assembler.
3752
3753 2004-02-25 Fred Fish <fnf@redhat.com>
3754
3755 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
3756
3757 2004-02-20 James E Wilson <wilson@specifixinc.com>
3758
3759 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
3760 finalize_syms.
3761 (fixup_unw_records): New arg before_relax. Pass to slot_index.
3762 (ia64_estimate_size_before_relax): New.
3763 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
3764 (generate_unwind_image): Pass 1 to fixup_unw_records.
3765 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
3766 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
3767
3768 2004-02-19 Jakub Jelinek <jakub@redhat.com>
3769
3770 * stabs.c (generate_asm_file): Avoid warning about use of
3771 uninitialized variable.
3772
3773 2004-02-18 David Mosberger <davidm@hpl.hp.com>
3774
3775 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
3776 body, and endp, allow unwind records which do not have a "t"
3777 (time/instruction) field.
3778
3779 2004-02-17 Petko Manolov <petkan@nucleusys.com>
3780
3781 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
3782 (do_mav_dspsc_2): Likewise.
3783 Fix accumulator registers move opcodes.
3784
3785 2004-02-13 Hannes Reinecke <hare@suse.de>
3786 Jakub Jelinek <jakub@redhat.com>
3787
3788 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
3789
3790 2004-02-10 Steve Ellcey <sje@cup.hp.com>
3791
3792 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
3793 (tc_frob_symbol): New macro definition.
3794 * config/tc-ia64.c (ia64_frob_symbol): New routine.
3795
3796 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
3797
3798 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
3799 read-only.
3800
3801 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
3802
3803 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
3804 (TC_CASE_SENSITIVE): ... this.
3805 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
3806 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
3807
3808 2004-02-06 James E Wilson <wilson@specifixinc.com>
3809
3810 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
3811 (generate_unwind_image): Re-add it here.
3812
3813 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
3814
3815 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
3816 * read.h (SKIP_WHITESPACE): Turn into an expression.
3817 * read.c (read_a_source_file): A pseudo is removed by having a
3818 NULL handler.
3819
3820 2004-02-05 James E Wilson <wilson@specifixinc.com>
3821
3822 * config/tc-ia64.c (output_endp): New.
3823 (count_bits): Delete.
3824 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
3825 endp unwind records.
3826 (fixup_unw_records): Handle endp unwind records. Delete code for
3827 shortening prologue regions not followed by a body record.
3828 (dot_endp): Call add_unwind_entry to emit endp unwind record.
3829 * config/tc-ia64.h (unw_record_type): Add endp.
3830
3831 2004-02-03 James E Wilson <wilson@specifixinc.com>
3832
3833 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3834 fill padding bytes with zeroes.
3835 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
3836 sets unwind_record slot_number and slot_frag fields.
3837
3838 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3839
3840 * config/tc-mips.c (add_got_offset_hilo): New function.
3841 (macro): Use load_register() and add_got_offset_hilo() to load
3842 constants instead of hardcoding code sequences throughout.
3843
3844 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
3845
3846 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3847
3848 2004-01-26 Bernardo Innocenti <bernie@develer.com>
3849
3850 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3851 like m68k-elf.
3852 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3853 of hard-coded test for TARGET_OS=elf.
3854
3855 2004-01-24 Chris Demetriou <cgd@broadcom.com>
3856
3857 * config/tc-mips.c (hilo_interlocks): Change definition
3858 so that MIPS32, MIPS64 and later ISAs are included, along with
3859 the already-included machines. Update comments.
3860
3861 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3862
3863 * config/tc-arm.c (tc_gen_reloc): Improve error message for
3864 undefined local labels.
3865
3866 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3867
3868 * config/tc-mips.c (load_address, macro): Update comments about
3869 NewABI GP relaxation.
3870
3871 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3872
3873 * config/tc-mips.c (macro_build): Remove place and counter arguments.
3874 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3875 (mips16_macro_build, macro_build_jalr): Remove counter argument.
3876 (set_at, load_register, load_address, move_register): Likewise.
3877 (load_got_offset, add_got_offset): Likewise.
3878 Update all calls and tidy accordingly.
3879
3880 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3881
3882 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3883 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3884 (RELAX_USE_SECOND): Bump to 0x10000.
3885 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3886 (mips_macro_warning): New variable.
3887 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3888 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3889 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
3890 of RELAX_ENCODE.
3891 (append_insn): Update mips_macro_warning.sizes.
3892 (macro_start, macro_warning, macro_end): New functions.
3893 (macro_build): Don't emit warnings here.
3894 (macro_build_lui, md_estimate_size_before_relax): ...or here.
3895 (md_convert_frag): Check for cases where one macro alternative
3896 needs a warning and the other doesn't. Emit a warning if the
3897 longer sequence was chosen.
3898
3899 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3900
3901 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3902 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3903 the first sequence, the size of the second sequence, and a flag
3904 that says whether we should warn.
3905 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3906 (RELAX_FIRST, RELAX_SECOND): New.
3907 (mips_relax): New variable.
3908 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3909 (append_insn): Remove "place" argument. Use mips_relax.sequence
3910 rather than "place" to check whether we're expanding the second
3911 alternative of a relaxable macro. Remove redundant check for
3912 branch relaxation. If generating a normal insn, and there
3913 is not enough room in the current frag, call relax_close_frag()
3914 to close it. Update mips_relax.sizes[]. Emit fixups for the
3915 second version of a relaxable macro. Record the first relaxable
3916 fixup in mips_relax. Remove tc_gen_reloc workaround.
3917 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3918 in the same way as in append_insn.
3919 (mips16_macro_build): Remove "place" argument.
3920 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3921 when generating the second version of a relaxable macro.
3922 (load_got_offset, add_got_offset): New functions.
3923 (load_address, macro): Use new relaxation machinery. Remove
3924 tc_gen_reloc workarounds.
3925 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3926 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3927 first version is needed.
3928 (tc_gen_reloc): Remove relaxation handling.
3929 (md_convert_frag): Go through the fixups for a relaxable macro and
3930 mark those that belong to the unneeded alternative as done. If the
3931 second alternative is needed, adjust the fixup addresses to account
3932 for the deleted first alternative.
3933
3934 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3935
3936 * frags.h (frag_room): Declare.
3937 * frags.c (frag_room): New function.
3938 * doc/internals.texi: Document it.
3939
3940 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3941
3942 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3943 optimization for -mtune=r3900, as this will break on other CPUs.
3944
3945 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3946
3947 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3948 be relaxed, use fixup.
3949 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3950
3951 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3952
3953 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3954 precision operands.
3955
3956 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3957
3958 * config/tc-mips.c (append_insn): Properly detect variant frags
3959 that preclude swapping of relaxed branches. Correctly swap
3960 instructions between frags when dealing with relaxed branches.
3961
3962 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3963
3964 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3965 throughout.
3966 * aclocal.m4: Regenerate.
3967 * configure: Regenerate.
3968
3969 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3970
3971 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3972 manipulation insns.
3973
3974 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3975
3976 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3977 reloc, reserve space for the delay slot as well as the jalr itself.
3978
3979 2004-01-09 Paul Brook <paul@codesourcery.com>
3980
3981 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3982 (do_vfp_sp2_from_reg2): New function.
3983 (insns): Use them.
3984 (do_vfp_dp_from_reg2): Check return values properly.
3985
3986 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3987
3988 * config/tc-mips.c (warn_nops): Remove static variable.
3989 (macro): Remove test of warn_nops.
3990 (md_shortops): Remove 'n'.
3991 (md_parse_option): Remove 'n' case.
3992 (md_show_usage): Remove -n.
3993 * doc/as.texinfo (Overview): Remove MIPS -n option.
3994 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3995 * NEWS: Mention removal of MIPS -n option.
3996
3997 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3998 (cop_interlocks): Check ISA level.
3999 (cop_mem_interlocks): Define.
4000 (reg_needs_delay): Check cop_interlocks rather than
4001 ISA_HAS_COPROC_DELAYS.
4002 (append_insn): Likewise. Use cop_mem_interlocks rather than
4003 directly checking mips_opts.isa.
4004 (mips_emit_delays): Likewise.
4005
4006 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
4007
4008 * config/tc-ia64.c (unwind): Move next_slot_number and
4009 next_slot_frag to ...
4010 (unw_rec_list): Here.
4011 (free_list_records): Removed.
4012 (output_unw_records): Likewise.
4013 (generate_unwind_image): Make it void.
4014 (alloc_record): Initialize next_slot_number and next_slot_frag.
4015 (slot_index): Take .org, .space and .align into account.
4016 (fixup_unw_records): Don't set slot_number to 0. Use
4017 list->next_slot_number and list->next_slot_frag instead of
4018 unwind.next_slot_number and unwind.next_slot_frag.
4019 (ia64_convert_frag): New.
4020 (generate_unwind_image): Generate a rs_machine_dependent frag
4021 for unwind record.
4022 (emit_one_bundle): Use list->next_slot_number and
4023 list->next_slot_frag instead of unwind.next_slot_number and
4024 unwind.next_slot_frag.
4025
4026 * config/tc-ia64.h (md_convert_frag): Defined as
4027 ia64_convert_frag.
4028 (md_estimate_size_before_relax): Defined as (f)->fr_var.
4029
4030 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
4031
4032 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
4033 * config/tc-frv.h (md_apply_fix3): Don't define.
4034 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
4035 operands.
4036 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
4037 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4038 * config/tc-frv.c (line_separator_chars): Add `!'.
4039 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
4040 * config/tc-frv.c (md_assemble): Clear insn upfront.
4041 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
4042 * config/tc-frv.c (OPTION_FDPIC): New macro.
4043 (md_longopts): Add mfdpic.
4044 (md_parse_option): Handle it.
4045 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4046 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
4047 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
4048 (frv_pic_ptr): Parse funcdesc.
4049
4050 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4051
4052 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
4053 gasver.texi. Remove duplicate symbol definitions for texi2pod.
4054
4055 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4056
4057 * Makefile.am (Makefile): Move the dependency on
4058 $(BFDDIR)/configure.in to...
4059 (CONFIG_STATUS_DEPENDENCIES): ... here.
4060 (AUTOMAKE_OPTIONS): Require automake 1.8.
4061 * Makefile.in: Regenerate.
4062 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
4063 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
4064 $(BFDDIR)/configure.in here as well.
4065 * doc/Makefile.in: Regenerate.
4066
4067 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4068
4069 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
4070 * Makefile.in: Regenerate.
4071 * aclocal.m4: Regenerate.
4072 * doc/Makefile.am (install, install-info): Remove.
4073 (install-data-local): A new hook for install-info.
4074 (AUTOMAKE_OPTIONS): Require automake 1.8.
4075 * doc/Makefile.in: Regenerate.
4076
4077 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
4078
4079 * doc/c-sh.texi: Update description about floating point behavior
4080 of SH family.
4081
4082 2004-01-02 Bernardo Innocenti <bernie@develer.com>
4083
4084 * configure.in: Add m68k-uClinux target.
4085 * configure: Regenerate.
4086
4087 For older changes see ChangeLog-0203
4088 \f
4089 Local Variables:
4090 mode: change-log
4091 left-margin: 8
4092 fill-column: 74
4093 version-control: never
4094 End:
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