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2003-06-11 Andrew Cagney <cagney@redhat.com>
[deliverable/binutils-gdb.git] / gas / ChangeLog
CommitLineData
d25d759d
TS		 12003-06-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2
3 * write.c (write_relocs): Use xcalloc. Fix relocs initialization
4 in the RELOC_EXPANSION_POSSIBLE case.
5
9d83078b
AM		 62003-06-11 Alan Modra <amodra@bigpond.net.au>
7
8 * config/tc-i960.c (line_comment_chars): Add '#'.
9 * config/tc-mn10200.c (tc_gen_reloc): Don't ignore fx_subsy.
10
3b443373
L		 112003-06-11 H.J. Lu <hongjiu.lu@intel.com>
12
13 * po/Make-in (DESTDIR): New.
14 (install-data-yes): Support $(DESTDIR).
15 (uninstall): Likewise.
16
795bb480
AM		 172003-06-11 Alan Modra <amodra@bigpond.net.au>
18
19 * Makefile.am: Run "make dep-am".
20 * Makefile.in: Regenerate.
21 * po/POTFILES.in: Regenerate.
22
b11dcf4e
DE		 232003-06-10 Doug Evans <dje@sebabeach.org>
24
25 * cgen.c (gas_cgen_finish_insn): CGEN_INSN_RELAX renamed to
26 CGEN_INSN_RELAXED.
27 * config/tc-fr30.c (md_estimate_size_before_relax): Ditto.
28 * config/tc-m32r.c (md_estimate_size_before_relax): Ditto.
29 * config/tc-openrisc.c (md_estimate_size_before_relax): Ditto.
30
adadcc0c
AM		 312003-06-10 Alan Modra <amodra@bigpond.net.au>
32 Gary Hade <garyhade@us.ibm.com>
33
34 * config/tc-ppc.c (md_assemble): Handle PPC_OPERAND_DQ.
35 (md_apply_fix3): Special case lq insn.
36
0613284f
RS		 372003-06-10 Richard Sandiford <rsandifo@redhat.com>
38
39 * config/tc-h8300.c (get_rtsl_operands): Accept unbracketed register
40 lists. Allow single-register ranges.
41
f4984206
RS		 422003-06-10 Richard Sandiford <rsandifo@redhat.com>
43
44 * config/tc-h8300.c (h8300sxnmode): New.
7134554a 45 (md_pseudo_table): Add .h8300sxn entry.
f4984206 46
12b55ccc
L		 472003-06-09 H.J. Lu <hongjiu.lu@intel.com>
48
49 * NEWS: Updated for the new -n option for the i386 assembler.
50
51 * config/tc-i386.c (optimize_align_code): New.
52 (md_shortopts): Add 'n'.
53 (md_parse_option): Handle 'n'.
54 (md_show_usage): Add '-n'.
55
56 * config/tc-i386.h (optimize_align_code): Declared.
57 (md_do_align): Optimize code alignment only if optimize_align_code
58 is not 0.
59
60 * doc/as.texinfo: Add the new -n option.
61
62 * doc/c-i386.texi: Document the new -n option.
63
fa87b337
RH		 642003-06-07 Richard Henderson <rth@redhat.com>
65
17076204
RH		 66 * doc/as.texinfo: Document .cfi_rel_offset.
67
fa87b337
RH		 68 * dw2gencfi.c (struct cfa_save_data, cfa_save_stack): New.
69 (cfi_add_CFA_offset): Detect invalid offsets.
70 (cfi_add_CFA_remember_state): Save cur_cfa_offset.
71 (cfi_add_CFA_restore_state): Restore it.
72 (CFI_rel_offset): New.
73 (cfi_pseudo_table): Add it.
74 (dot_cfi): Handle it.
75
52628315
L		 762003-06-07 H.J. Lu <hongjiu.lu@intel.com>
77
78 * app.c (do_scrub_chars): Add states 14 and 15 to handle
79 predicate for ia64.
80
d4ea8842
MS		 812003-06-05 Michael Snyder <msnyder@redhat.com>
82
83 * config/tc-h8sx.c (get_specific): Distinguish h8h from h8s ops.
84 (build_bytes): Ditto.
85
862003-06-05 Richard Sandiford <rsandifo@redhat.com>
87
88 * config/tc-h8sx.c (DMODE): Remove.
89 (colonmod24): Don't choose a default if the operand is a 16-bit
90 constant integer.
91 (fix_operand_size): New function.
92 (md_assemble): Use it to choose between @(d:2, ERn) and @(d:16,ERn).
93 Adjust @(d:2,ERn) operands before choosing the specific opcodes.
94
2be24b54
ML		 952003-06-05 Michal Ludvig <mludvig@suse.cz>
96
97 * dw2gencfi.c (cfi_add_CFA_insn, cfi_add_CFA_insn_reg)
98 (cfi_add_CFA_insn_reg_reg, cfi_add_CFA_insn_reg_offset): New.
99 (cfi_add_CFA_offset, cfi_add_CFA_def_cfa)
100 (cfi_add_CFA_register, cfi_add_CFA_def_cfa_register)
101 (cfi_add_CFA_def_cfa_offset): Use cfi_add_CFA_insn_*().
102 (cfi_add_CFA_restore, cfi_add_CFA_undefined)
103 (cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
104 (cfi_add_CFA_restore_state, cfi_add_CFA_nop): New.
105 (cfi_pseudo_table): New directives .cfi_return_column,
106 .cfi_restore, .cfi_undefined, .cfi_same_value,
107 .cfi_remember_state, .cfi_restore_state, .cfi_nop.
108 (dot_cfi, output_cfi_insn): Handle new directives.
109 * dw2gencfi.h (cfi_add_CFA_restore, cfi_add_CFA_undefined)
110 (cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
111 (cfi_add_CFA_restore_state, cfi_add_CFA_nop): New prototypes.
112
757bc393
RH		 1132003-06-04 Richard Henderson <rth@redhat.com>
114
1233ae62
RH		 115 * dw2gencfi.c (output_cfi_insn): Fix typo for negative offsets.
116
757bc393
RH		 117 * dw2gencfi.c (cfi_finish): Set .eh_frame read-only.
118
f4b97536
RH		 1192003-06-04 Richard Henderson <rth@redhat.com>
120
121 * config/tc-alpha.c (s_alpha_usepv): New.
122 (md_pseudo_table): Add it.
123 (alpha_cfi_frame_initial_instructions): New.
124 * config/tc-alpha.h (TARGET_USE_CFIPOP): New.
125 (tc_cfi_frame_initial_instructions): New.
126 * doc/c-alpha.texi: Document .usepv.
127
68d55fe3
JJ		 1282003-06-04 Jakub Jelinek <jakub@redhat.com>
129
130 * as.c (show_usage): Document --execstack and --noexecstack.
131 (parse_args): Add --execstack and --noexecstack.
132 (main): Create .note.GNU-stack section if --execstack or
133 --noexecstack was given on comand line, set its SHF_EXECINSTR bit.
134 * as.h (flag_execstack, flag_noexecstack): New.
135
f9b4148d
CD		 1362003-06-03 Chris Demetriou <cgd@broadcom.com>
137
138 * config/tc-mips.c: (OPTION_ARCH_BASE, OPTION_ASE_BASE)
139 (OPTION_COMPAT_ARCH_BASE, OPTION_FIX_BASE)
140 (OPTION_MISC_BASE): New defines.
141 (OPTION_BREAK, OPTION_CONSTRUCT_FLOATS, OPTION_EB, OPTION_EL)
142 (OPTION_ELF_BASE, OPTION_FIX_VR4122, OPTION_FP32, OPTION_FP64)
143 (OPTION_GP32, OPTION_GP64, OPTION_M3900, OPTION_M4010, OPTION_M4100)
144 (OPTION_M4650, OPTION_M7000_HILO_FIX, OPTION_MARCH, OPTION_MDMX)
145 (OPTION_MEMBEDDED_PIC, OPTION_MIPS1, OPTION_MIPS16, OPTION_MIPS2)
146 (OPTION_MIPS3, OPTION_MIPS32, OPTION_MIPS32R2, OPTION_MIPS3D)
147 (OPTION_MIPS4, OPTION_MIPS5, OPTION_MIPS64)
148 (OPTION_MNO_7000_HILO_FIX, OPTION_MTUNE, OPTION_NO_CONSTRUCT_FLOATS)
149 (OPTION_NO_FIX_VR4122, OPTION_NO_M3900, OPTION_NO_M4010)
150 (OPTION_NO_M4100, OPTION_NO_M4650, OPTION_NO_MDMX, OPTION_NO_MIPS16)
151 (OPTION_NO_MIPS3D, OPTION_NO_RELAX_BRANCH, OPTION_RELAX_BRANCH)
152 (OPTION_TRAP): Redefine in terms of new defines.
153 (md_longopts): Reorder entries.
154
7ee7b84d
MS		 1552003-05-14 Michael Snyder <msnyder@redhat.com>
156 From Bernd Schmidt <bernds@redhat.com>
157 and Michael Snyder <msnyder@redhat.com>
158 and Alexandre Oliva <aoliva@redhat.com>
159 * config/tc-h8300.c: Add insns and addressing modes for h8300sx.
160 * config/tc-h8300.h: Ditto.
161
e30ddb24
NC		 1622003-06-03 Nick Clifton <nickc@redhat.com>
163
164 * tc-v850.c (tc-gen_reloc): Translate BFD_RELOC_32 into
adadcc0c
AM		 165 BFD_RELOC_32_PCREL if the reloc is pc-relative. Do this
166 before calling bfd_reloc_type_lookup.
167
ed7d5d1a
AM		 1682003-06-02 Alan Modra <amodra@bigpond.net.au>
169
170 * read.c (emit_expr): Set dot_value.
171 * dw2gencfi.c (output_fde): Remove pcrel reloc hack.
172
c1ed1235
AM		 1732003-06-02 Alan Modra <amodra@bigpond.net.au>
174
175 * macro.c (sub_actual): Don't lose string if it turns out that
176 &string wasn't an arg.
177
eafbc43f
RH		 1782003-05-31 Richard Henderson <rth@redhat.com>
179
180 * dw2gencfi.c (output_fde): Use fix_new to emit pc-relative reloc.
181 (cfi_finish): Set flag_traditional_format around .eh_frame data.
182
f37f01cf
RH		 1832003-05-29 Richard Henderson <rth@redhat.com>
184
185 * config/tc-alpha.c (alpha_cur_ent_sym): Remove.
186 (all_frame_data, plast_frame_data, cur_frame_data): New.
187 (s_alpha_ent): Record data for dwarf2 cfi.
9f470756
L		 188 (s_alpha_end, s_alpha_mask, s_alpha_frame, s_alpha_prologue): Likewise.
189 (alpha_elf_md_end): Emit dwarf2 cfi for ecoff unwind directives.
f37f01cf
RH		 190 * config/tc-alpha.h (md_end): New.
191 (DWARF2_DEFAULT_RETURN_COLUMN): New.
192 (DWARF2_CIE_DATA_ALIGNMENT): New.
193
a197c351
NC		 1942003-05-29 Nick Clifton <nickc@redhat.com>
195
196 * configure.in: Add i386-*-freebsd* entry.
197 * configure: Regenerate.
198
4bf4a882 1992003-05-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
ed7d5d1a
AM		 200
201 * config/tc-m32r.c: Amend comment to refer to Renesas
4bf4a882 202
756d1d01
RH		 2032003-05-27 Richard Henderson <rth@redhat.com>
204
205 * expr.c (make_expr_symbol): Fold FAKE_LABEL_NAME use into the
206 symbol_create call.
207 (current_location): Use symbol_temp_new_now.
208 * stabs.c (s_stab_generic): Use symbol_temp_new.
209 * symbols.c (temp_label_name): Remove.
210 (symbol_temp_new, symbol_temp_make): Use FAKE_LABEL_NAME.
211
a4447b93
RH		 2122003-05-27 Richard Henderson <rth@redhat.com>
213
214 * dw2gencfi.c, dw2gencfi.h: Rewrite from scratch.
215 * as.c (main): Always call cfi_finish.
216 * config/tc-i386.c (x86_dwarf2_return_column): New.
217 (x86_cie_data_alignment): New.
218 (md_begin): Set them.
219 (tc_x86_cfi_init): Remove.
220 (tc_x86_regname_to_dw2regnum): Fix 32-bit register numbers;
221 return int, not unsigned long; don't as_bad here.
222 (tc_x86_frame_initial_instructions): Streamline; use
223 updated api.
224 * config/tc-i386.h (tc_cfi_init): Remove.
225 (DWARF2_DEFAULT_RETURN_COLUMN): New.
226 (DWARF2_CIE_DATA_ALIGNMENT): New.
227
b7d6ed97
RH		 2282003-05-27 Richard Henderson <rth@redhat.com>
229
230 * symbols.c (temp_label_name): New.
231 (symbol_temp_new, symbol_temp_new_now, symbol_temp_make): New.
232 (symbol_set_value_now): New.
233 * symbols.h: Prototype them.
234 * dwarf2dbg.c: Use them.
235 (fake_label_name, symbol_new_now, set_symbol_value_now): Remove.
236
14218d5f
JE		 2372003-05-23 Jason Eckhardt <jle@rice.edu>
238
239 * config/tc-i860.c (target_xp): Declare variable.
240 (OPTION_XP): Declare macro.
241 (md_longopts): Add option -mxp.
242 (md_parse_option): Set target_xp.
243 (md_show_usage): Add -mxp usage.
244 (i860_process_insn): Recognize XP registers bear, ccr, p0-p3.
245 (md_assemble): Don't try expansions if XP_ONLY is set.
246 * doc/c-i860.texi: Document -mxp option and i860XP support.
247
36ede617
EC		 2482003-05-23 Eric Christopher <echristo@redhat.com>
249
250 * config/tc-mips.c (macro_build_jalr): Warning patrol.
251
a105a300
TS		 2522003-05-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
253
254 * config/tc-mips.c (append_insn): Use actual relocation size for new
255 fixp's. Don't relax overflow checking for partial_inplace relocations.
256 Use the actual relocation type in combined relocs, not just the type
257 of the first one.
258 (macro_build_jalr): Use actual relocation size for new fix.
259 (s_cpsetup, s_gpdword): Likewise.
260
dc9461f6
TS		 2612003-05-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
262
263 * config/tc-mips.c (macro): Don't use uninitialized tempreg.
264
ceb41009
NC		 2652003-05-22 Nick Clifton <nickc@redhat.com>
266
267 * config/tc-xstormy16.c (md_pcrel_from_section): Do not produce
268 section relative offsets for relocs that will not be based on the
269 section symbol.
270 (xstormy16_md_apply_fix3): Remove previous patch to this
271 function.
272
143d77c5
EC		 2732003-05-07 Eric Christopher <echristo@redhat.com>
274
ed7d5d1a
AM		 275 * config/tc-mips.c (mips_abicalls): New variable.
276 (md_parse_option): Use.
277 (s_option): Ditto.
278 (s_abicalls): Ditto.
279 (mips_elf_final_processing): Set EF_MIPS_PIC and
280 EF_MIPS_CPIC dependent on above.
143d77c5 281
85c77c38
DA		 2822003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
283
284 * tc-hppa.c (hppa_symbol_chars): Remove `,' and `!'.
285
87ccc1b0
NC		 2862003-05-21 Nick Clifton <nickc@redhat.com>
287
ed7d5d1a
AM		 288 * config/obj-elf.c: Include dwarf2dbg.h.
289 (elf_pseudo_tab): Add .file and .loc.
290 * config/tc-arc.c (md_pseudo_table): Remove .file and .loc.
291 * config/tc-arm.c: Likewise.
292 * config/tc-h8300.c: Likewise.
293 * config/tc-hppa.c: Likewise.
294 * config/tc-ia64.c: Likewise.
295 * config/tc-m68hc11.c: Likewise.
296 * config/tc-m68k.c: Likewise.
297 * config/tc-mmix.c: Likewise.
298 * config/tc-mn10300.c: Likewise.
299 * config/tc-ppc.c: Likewise.
300 * config/tc-sh.c: Likewise.
301 * config/tc-sparc.c: Likewise.
302 * config/tc-v850.c: Likewise.
303 * config/tc-frv.c: Likewise, and remove redundant inclusion of
304 dwarf2dbg.h.
305 * config/tc-ip2k.c: Likewise.
306 * config/tc-iq2000.c: Likewise.
307 * config/tc-xstormy16.c: Likewise.
308 * config/tc-xtensa.c: Likewise.
87ccc1b0 309 * Makefile.am: Regenerate dependencies.
ed7d5d1a
AM		 310 * Makefile.in: Regenerate.
311 * aclocal.m4: Regenerate.
312 * config.in: Regenerate.
313 * configure: Regenerate.
314 * po/POTFILES.in: Regenerate.
315 * po/gas.pot: Regenerate.
143d77c5 316
7ed2c8b0
NC		 3172003-05-21 Nick Clifton <nickc@redhat.com>
318
319 * dw2gencfi.c (cfi_get_label): Use symbol_make for non
320 BFD_ASSEMBLER targets.
321 (cfi_startproc): Change type of saved_seg and cfi_seg to segT.
322 (dot_cfi_endproc): Only call bfd_set_section_flags for targets
323 defining BFD_ASSEMBLER.
324
39b82151
ML		 3252003-05-20 Michal Ludvig <mludvig@suse.cz>
326
327 * as.c (main): Remove tc_cfi_init().
143d77c5 328 * dw2gencfi.c (cfi_parse_arg): Allow regnames beginning
39b82151
ML		 329 with '%'.
330 (cfi_pseudo_table): Add "cfi_register" entry.
331 (cfi_make_insn): Handle CFA_register.
332 (cfi_output_insn): Ditto.
333 (dot_cfi): Ditto.
334 (cfi_get_label): Add 'simple' modifier to .cfi_startproc.
335 (dot_cfi_endproc): Reuse already emitted CIEs.
336 * testsuite/gas/cfi/cfi-i386.d: New pattern.
337 * testsuite/gas/cfi/cfi-x86-64.d: Ditto.
338
f53e95c7
NC		 3392003-05-20 Nick Clifton <nickc@redhat.com>
340
341 * config/tc-xstormy16.c: Include dwarf2dbg.h.
342 (md_pseudo_table): Add entries for .loc and .line.
343
7c0295b1
AM		 3442003-05-20 Alan Modra <amodra@bigpond.net.au>
345
346 * dw2gencfi.c (cfi_parse_arg): Only use tc_regname_to_dw2regnum if
347 defined.
348 (dot_cfi_endproc): Avoid C99 construct.
349
54cfded0
AM		 3502003-05-20 Michal Ludvig <mludvig@suse.cz>
351
352 * dw2gencfi.c, dw2gencfi.h: New files.
353 * config/tc-i386.c (tc_x86_cfi_init): New function.
354 * config/tc-i386.h (TARGET_USE_CFIPOP, tc_cfi_init): New defines.
355 * as.c (parse_args): Set verbose flag on --verbose.
356 (main): Call tc_cfi_init()/cfi_finish().
357 * as.h (verbose): New external variable.
358 * read.c (pobegin): Insert CFI pops to the list.
359 * symbols.c (local_symbol_make): Make symbol external.
360 * symbols.h (local_symbol_make): New prototype.
361 * Makefile.am: Add dw2gencfi.[ch] files. Run "make dep-am".
362 * Makefile.in: Regenerate.
363 * doc/as.texinfo: Added node "CFI directives" with description of
364 all implemented .cfi_* directives.
365 * doc/Makefile.in: Regenerate.
366 * po/POTFILES.in: Regenerate.
367
a1f3c24c
SS		 3682003-05-19 Svein E. Seldal <Svein.Seldal@solidas.com>
369
54cfded0
AM		 370 * config/tc-tic4x.c (md_assemble): Added support for one-line parallel
371 insns.
1975ab25 372 * config/tc-tic4x.h: Added DOUBLEBAR_PARALLEL definition
a1f3c24c 373
b645cb17
JE		 3742003-05-18 Jason Eckhardt <jle@rice.edu>
375
376 * config/tc-i860.c (i860_process_insn): Initialize fc after
377 each opcode mismatch.
378
80c7c40a
NC		 3792003-05-16 Kelley Cook <kelleycook@wideopenwest.com>
380
381 * configure.in: Accept i[3-7]86 variants.
382 * configure: Regenerate.
383
c344a4c8
TS		 3842003-05-15 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
385
386 * config/tc-mips.h: Fix comment formatting.
387
64e55042
HPN		 3882003-05-13 Hans-Peter Nilsson <hp@axis.com>
389
390 * read.c (old_buffer, old_input, old_limit): Remove variables.
54cfded0 391 (read_a_source_file): Delete label contin.
64e55042
HPN		 392 <handling #APP/#NO_APP>: Use an "sb" to push #APP expansion into
393 input as with macros, instead of in separate old_* variables.
394 Zero-terminate string being scrubbed.
395
e66c629e
NC		 3962003-05-12 Nick Clifton <nickc@redhat.com>
397
398 * config/tc-xstormy16.c (skipping_fptr): New local variable.
399 (md_assemble): Reset skipping_fptr.
400 (md_operand): If @fptr() is followed by a minus sign, set
401 skipping_fptr and ignore the fptr. If skipping_fptr is set and an
402 @fptr is detected, ignore it and reset skipping_fptr.
403
673a54e3
JE		 4042003-05-11 Jason Eckhardt <jle@rice.edu>
405
406 * config/tc-i860.c (MAX_FIXUPS): Define.
407 (struct i860_fi fi[]): New struct.
408 (struct i860_it the_insn): Add above as member and move fields
409 exp, reloc, pcrel and fup into i860_fi.
410 (md_assemble): Replace all instances of exp, reloc, pcrel
411 and fup with fi[].exp, fi[].reloc, fi[].pcrel, fi[].fup.
412 Add a loop to possibly emit multiple fix-ups for each insn.
413 (i860_process_insn): Likewise.
414 (i860_get_expression): Likewise.
415 (md_apply_fix3): Use a bitwise check for OP_IMM_U5, not equality.
416
2ebb4b88
MS		 4172003-05-09 Martin Schwidefsky <schwidefsky@de.ibm.com>
418
419 * config/tc-s390.c (s390_target_format): Always call init_default_arch.
420
35f5df7f
L		 4212003-05-07 H.J. Lu <hongjiu.lu@intel.com>
422
423 * config/tc-ia64.c (alias_hash): New.
424 (alias_name_hash): New.
425 (secalias_hash): New.
426 (secalias_name_hash): New.
427 (md_pseudo_table): Add "secalias".
428 (md_begin): Initialize alias_hash, alias_name_hash,
429 secalias_hash and secalias_name_hash.
430 (struct alias): New.
431 (dot_alias): Implement .alias and .secalias directives.
432 (do_alias): New.
433 (ia64_adjust_symtab): New.
434 (do_secalias): New.
435 (ia64_frob_file): New.
436
437 * config/tc-ia64.h (ia64_adjust_symtab): New.
438 (tc_adjust_symtab): Defined.
439 (ia64_frob_file): New.
440 (tc_frob_file): Defined.
441
d2bf1bda
NC		 4422003-05-07 Dmitry Diky <diwil@mail.ru>
443
444 * tc-msp430.c: Add missing lines to known cpus list.
445
cac012d6
AO		 4462003-05-06 Alexandre Oliva <aoliva@redhat.com>
447
448 * configure.in (MIPS_DEFAULT_ABI): AC_DEFINE.
449 * config/tc-mips.c (mips_after_parse_args): Set mips_abi to it.
450 * config.in, configure: Rebuilt.
451
d8dbbec1
L		 4522003-05-05 H.J. Lu <hjl@gnu.org>
453
454 * config/tc-mips.c (tc_gen_reloc): Add addend just once if
455 howto->partial_inplace is false.
456
9204e615
DJ		 4572003-05-05 Daniel Jacobowitz <drow@mvista.com>
458
459 * config/tc-mips.c (mips_need_elf_addend_fixup): Remove
460 symbol_used_in_reloc_p check.
461 (md_apply_fix3): Remove check for howto->pcrel_offset.
462
711ef82f
L		 4632003-05-03 H.J. Lu <hjl@gnu.org>
464
465 * config/obj-elf.c (obj_elf_parse_section_letters): Make it a
466 fatal error for unknown section attribute.
467
468 * config/tc-alpha.c (alpha_elf_section_letter): Return -1 for
469 unknown section attribute.
470 * config/tc-ia64.c (ia64_elf_section_letter): Likewise.
471 * config/tc-ppc.c (ppc_section_letter): Likewise.
472
473 * config/tc-ia64.c (ia64_elf_section_letter): Handle 'o'.
474 (ia64_elf_section_type): Accept "unwind".
475
83b5ab55
L		 4762003-05-02 H.J. Lu <hjl@gnu.org>
477
478 * read.h (demand_copy_string): New.
479
480 * config/tc-alpha.c (demand_copy_string): Removed.
481
7ff0565e
MS		 4822003-05-02 Michael Snyder <msnyder@redhat.com>
483
54cfded0 484 * write.h (FAKE_LABEL_NAME): Allow override
7ff0565e
MS		 485 (for targets that like eg. a leading dot in a local label).
486
2968149b
NC		 4872003-05-02 Nick Clifton <nickc@redhat.com>
488
489 * config/tc-xstormy16.c (xstormy16_md_apply_fix3): Do not bias the
490 addend with the symbol's value for pc-relative relocations against
491 a defined symbol - this will be done automatically.
492
e7b9a8c1
L		 4932003-05-01 H.J. Lu <hjl@gnu.org>
494
495 * config/obj-elf.c (obj_elf_type): Accept "notype" and
496 "STT_NOTYPE".
497
612d7b83
L		 4982003-05-01 H.J. Lu <hjl@gnu.org>
499
500 * config/tc-ia64.h (tc_canonicalize_section_name): New.
501
502 * config/obj-elf.c (obj_elf_section_name): Call
503 tc_canonicalize_section_name if it is defined.
504
a645d1eb
L		 5052003-05-01 H.J. Lu <hjl@gnu.org>
506
507 * config/tc-ia64.c (ia64_check_label): New.
508 * config/tc-ia64.h (tc_check_label): New.
509
510 * read.c (read_a_source_file): Call tc_check_label after
511 creating a user-defined label if defined.
512
df12615d
AM		 5132003-05-02 Alan Modra <amodra@bigpond.net.au>
514
515 * config/tc-ppc.c (md_show_usage): Mention -a32, -a64, -l, -le, -b,
516 -be and split strings to below 509 bytes in length.
517
f70c8412
CG		 5182003-05-01 Christian Groessler <chris@groessler.org>
519
520 * expr.h: Fix comments in operatorT typedef.
54cfded0 521 * config/tc-z8k.c: Add 2003 to copyright message.
f70c8412
CG		 522 Fold s_segm() and s_unseg() into one function s_segm(parm) which
523 decides by the parameter.
524 (md_begin): Don't set linkrelax. Only set Z8002 default if no
525 command line argument was given to select the intended
526 architecure.
527 (get_interrupt_operand): Warn if NOP type code is emitted.
528 (newfix): New parameter 'size', forward it to 'fix_new_exp'.
529 (apply_fix): Call newfix with additional 'size' parameter.
530 (build_bytes): Remove unused variable 'nib'. Detect overflow in
531 4 bit immediate arguments.
532 (md_longopts): Add 'linkrelax' option.
533 (md_parse_option): Adapt to new s_segm function. Set 'linkrelax'
534 variable when 'linkrelax' command line option is specified.
535 (md_show_usage): Display 'linkrelax' option.
536 (md_apply_fix3): Fix cases R_IMM4L, R_JR, and R_IMM8. Add cases
537 R_CALLR and R_REL16.
538 * config/tc-z8k.h: Undef WARN_SIGNED_OVERFLOW_WORD.
539
10a98291
L		 5402003-04-30 H.J. Lu <hjl@gnu.org>
541
542 * config/tc-ia64.c (ia64_number_to_chars): New function pointer.
543 (ia64_float_to_chars): Likewise.
544 (dot_byteorder): Set target_big_endian, ia64_number_to_chars
545 and ia64_float_to_chars by tc_segment_info_data.endian from
546 the current segment if byteorder == -1.
547 (md_begin): Call dot_byteorder to set target_big_endian.
548 (md_atof): Call ia64_float_to_chars to convert floating point.
549 (ia64_float_to_chars_bigendian): New function.
550 (ia64_float_to_chars_littleendian): Likewise.
551 (ia64_elf_section_change_hook): Likewise.
552
553 * config/tc-ia64.h (ia64_number_to_chars): New.
554 (md_number_to_chars): Changed to (*ia64_number_to_chars)
555 (ia64_elf_section_change_hook): New.
556 (md_elf_section_change_hook): Defined.
557 (ia64_segment_info_type): New struct.
558 (TC_SEGMENT_INFO_TYPE): Defined.
559
bf57c3c9
L		 5602003-04-30 H.J. Lu <hjl@gnu.org>
561
562 * config/tc-ia64.c (md_section_align): Deleted.
563
564 * config/tc-ia64.h (SUB_SEGMENT_ALIGN): New.
565 (md_section_align): New.
566
165a7f90
L		 5672003-04-30 H.J. Lu <hjl@gnu.org>
568
569 * config/tc-ia64.c (stmt_float_cons): Fix alignment for real10
570 and add real16.
571 (md_pseudo_table): Add "xreal16", "xreal16.ua", "real16" and
572 "real16.ua".
573 (md_atof): Add 6 byte padding of zero for real16.
574
eba874d8
NC		 5752003-04-29 Nick Clifton <nickc@redhat.com>
576
577 * config/obj-elf.c (obj_elf_symver): Skip whitespace before the
578 start of a version name.
579
dbeba5e5
CD		 5802003-04-28 Chris Demetriou <cgd@broadcom.com>
581
582 * configure.in (mips-*-*n*bsd*): Replace with...
583 (mips-*-netbsd*, mips-*-openbsd*): These.
584 * configure: Regenerate.
585
f0d7d5f9
NC		 5862003-04-28 H.J. Lu <hjl@gnu.org>
587
588 * config/tc-hppa.c (hppa_symbol_chars): New.
589 * config/tc-hppa.h (tc_symbol_chars): Likewise.
590
a38b42ab
TS		 5912003-04-26 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
592
593 * config/tc-mips.h (TC_FORCE_RELOCATION_SUB_SAME): Define again.
594
69be0a2b
CD		 5952003-04-25 Chris Demetriou <cgd@broadcom.com>
596
597 * NEWS: Belatedly mention support for MIPS32 Release 2.
598
684022ea
EC		 5992003-04-24 Eric Christopher <echristo@redhat.com>
600
601 * config/tc-mips.c (nopic_need_relax): Revert previous
602 change.
603
2c8714f2
NC		 6042003-04-24 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
605
606 * config/tc-h8300.h (DWARF2_LINE_MIN_INSN_LENGTH): New
684022ea 607 * config/tc-h8300.c (dwarf2dbg.h): Include
2c8714f2
NC		 608 (md_pseudo_table): Handle .loc and .file
609 (md_assemble): Call dwarf2_emit_insn if BFD_ASSEMBLER.
610 * Makefile.am: Add dependency on dwarf2dbg.h for h8300 targets.
611 * Makefile.in: Regenerate.
612
684022ea 6132003-04-24 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
8d9cd6b1
NC		 614
615 * config/tc-h8300.c (Nmode, h8300hnmode, h8300snmode): New.
616 (md_pseudo_table): Add h8300hn, h8300sn.
617 * config/tc-h8300.h (COFF_MAGIC): Handle h8300hn, h8300sn.
618 * doc/c-h8300.texi : Add documentation for new machine directives.
619
5ce8663f
NC		 6202003-04-24 Nick Clifton <nickc@redhat.com>
621
622 * config/tc-ppc.c (ppc_symbol_chars): Define.
623 * config/tc-ppc.h (tc_symbol_chars): Define.
624
ef230218
JR		 6252003-04-23 J"orn Rennecke <joern.rennecke@superh.com>
626
627 * config/tc-sh.c: Amend comment to refer to SuperH.
628 * config/tc-sh.h: Likewise.
629 (LISTING_HEADER): Amend to refer to SuperH.
630 * config/tc-sh64.c: Change comment to refer to SuperH.
631 * config/tc-sh64.h (LISTING_HEADER): Change to refer to SuperH.
632 * doc/as.texinfo [SH, GENERIC]: Amend / Change to refer to SuperH.
633 * doc/c-sh.texi: Amend to refer to SuperH.
634 Add SuperH architecture documentation references.
635 * doc/c-sh64.texi: Change to refer to SuperH.
636
204cd129
NC		 6372003-04-23 H.J. Lu <hjl@gnu.org>
638
639 * app.c (do_scrub_chars): More checks for valid labels.
640
2cdb18a7
L		 6412003-04-22 H.J. Lu <hjl@gnu.org>
642
643 * app.c (do_scrub_chars): Check for valid label.
644
26597c86
NC		 6452003-04-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
646
647 * doc/as.texinfo: Replace references to Mitsubishi M32R with
648 references to Renesas M32R.
649 * doc/c-m32r.texi: Likewise.
650
88b4ca40
RH		 6512003-04-21 Richard Henderson <rth@redhat.com>
652
54cfded0
AM		 653 * dwarf2dbg.c (get_filenum): Skip as-yet unassigned file numbers.
654 (out_file_list): Assign non-null filename after generating error.
88b4ca40 655
e5f08f7e
JJ		 6562003-04-18 Jakub Jelinek <jakub@redhat.com>
657
658 * ehopt.c (check_eh_frame): For aug_size == 0
659 in state_seeing_aug_size state skip the state_skipping_aug
660 state.
661
c2dcd04e
NC		 6622003-04-15 Rohit Kumar Srivastava <rohits@kpitcummins.com>
663
664 * doc/c-h8300.texi: Replace occurrances of 'Hitachi' with
665 'Renesas'.
666 * doc/c-h8500.texi: Likewise.
667 * doc/c-sh.texi: Likewise.
668 * doc/c-sh64.texi: Likewise.
669 * doc/h8.texi: Likewise.
670 * config/tc-h8300.c: Likewise.
671 * config/tc-h8300.h: Likewise.
672 * config/tc-h8500.c: Likewise.
673 * config/tc-h8500.h: Likewise.
674 * config/tc-sh.c: Likewise.
675 * config/tc-sh.h: Likewise.
676 * config/tc-sh64.c: Likewise.
677 * config/tc-sh64.h: Likewise.
678
f5040a92
AO		 6792003-04-10 Alexandre Oliva <aoliva@redhat.com>
680
681 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): New.
682 * config/tc-mips.c: Use signed add for n32 address arithmetic.
683 (append_insn): When filling delay slots with instructions
684 that have fixups that tc_gen_reloc might consider modifyable
685 in variant frags, start a new frag.
686 (load_address): Generate GOT_DISP with of without offset
687 depending on whether symbol is local. For -xgot, use
688 GOT_PAGE/GOT_OFST or GOT_HI16/GOT_LO16.
689 (macro) <M_DLA_AB, M_LA_AB>: Likewise.
690 <M_JAL_A>: In NewABI, use CALL16 or GOT_DISP for small got,
691 CALL_HI16/CALL_LO16 or GOT_PAGE/GOT_OFST for big got.
692 <ld_st>: In NewABI with small got, always use
693 GOT_PAGE/GOT_OFST, with the latter in the load/store
694 instruction. With big got, use GOT_HI16/GOT_LO16 or
695 GOT_PAGE/GOT_OFST.
696 (tc_gen_reloc): Adjust variant frags with GOT_DISP in NewABI.
697 Add tc_frag_data.tc_fr_offset to addends. Decay CALL16,
698 GOT_OFST and GOT_DISP to GOT_DISP in NewABI.
699 (md_convert_frag): Use memmove for safe copying of overlapping
700 regions.
701
35b55ed2
SC		 7022003-04-09 Stephane Carrez <stcarrez@nerim.fr>
703
704 * doc/c-m68hc11.texi (M68HC11-Opts): Document -m68hcs12, -mshort,
705 -mlong, -mshort-double and -mlong-double options; use table @code.
706 (M68HC11-Syntax): Update to document 68HC12 operands.
707 (M68HC11-Modifiers): New section for operand modifiers.
708 (M68HC11-Directives): New section for specific assembler directives.
709 (M68HC11-Branch): Fix Overfull hbox error.
710
9214dd3b
AO		 7112003-04-09 Alexandre Oliva <aoliva@redhat.com>
712
713 * config/tc-mips.c (macro): Add comments explaining the rationale
714 for Chris' change.
715
eb0a7d52
AO		 7162003-04-09 Chris Demetriou <cgd@broadcom.com>
717
718 * config/tc-mips.c (macro): Put back `+ 0x8000' in test for 64-bit
719 constant address that Alexandre took out by accident. Reject
720 64-bit addresses that are not sign extensions of 32 bits only if
721 we don't support 64-bit address constants.
722
a7fc733f
AM		 7232003-04-09 Alan Modra <amodra@bigpond.net.au>
724
725 * config/tc-ppc.c (md_apply_fix3): Generate ADDR16 relocs.
726
9cc92a36
NC		 7272003-04-08 Nick Clifton <nickc@redhat.com>
728
729 * as.c (perform_an_assembly_pass): If using cgen, call
730 gas_cgen_begin.
731 * cgen.c (gas_cgen_begin): New function. If
732 flag_signed_overflow_ok is set call cgen_set_signed_overflow_ok
733 otherwise call cgen_clear_signed_overflow_ok.
734 * cgen.h: Prototype gas_cgen_begin.
735
fe59a223
TS		 7362003-04-07 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
737
738 * write.c (write_relocs): Remove unused variable.
739
5a7a0b7b
AO		 7402003-04-06 Chris Demetriou <cgd@broadcom.com>
741
742 * config/tc-mips.c (HAVE_64BIT_ADDRESS_CONSTANTS): New.
743 (macro): Use new macro to decide whether to emit constant address
744 as 32 or 64 bits if addresses are 32-bit wide but registers are
745 64-bit wide.
746
577300ce
SC		 7472003-04-05 Stephane Carrez <stcarrez@nerim.fr>
748
749 * config/tc-m68hc11.c (M6811_OP_CALL_ADDR): New internal define.
750 (M6811_OP_PAGE_ADDR): New internal define.
684022ea 751 (get_operand): New modifier %page and %addr to obtain page and
577300ce 752 address part of a far-function.
684022ea 753 (fixup8): Use BFD_RELOC_M68HC11_PAGE for a %page modifier; don't
577300ce
SC		 754 complain on overflow for the BFD_RELOC_M68HC11_PAGE and truncation
755 relocs.
756 (fixup16): Use BFD_RELOC_M68HC11_LO16 for a %addr modifier.
757 (find_opcode): Add comment.
758 (md_estimate_size_before_relax): Force relocation of
759 STATE_UNDEXED_OFFSET types when the symbol is not absolute.
760 (tc_m68hc11_fix_adjustable): Check for BFD_RELOC_M68HC11_LO16
761 instead of BFD_RELOC_LO16; temporarily make the BFD_RELOC_32
762 on the symbol itself so that DWARF2 strings are merged correctly.
763
be33c5dd
SS		 7642003-04-04 Svein E. Seldal <Svein.Seldal@solidas.com>
765
766 * config/obj-coff.h (TARGET_FORMAT): Namespace cleanup, changed
767 default tic4x target format to 'coff2-tic4x'.
768 * config/tc-tic4x.c: Namespace cleanup. Replace s/c4x/tic4x/ and
769 s/c3x/tic3x/
770 * config/tc-tic4x.h: Ditto
771
e8fd7476
NC		 7722003-04-03 Nick Clifton <nickc@redhat.com>
773
774 * NEWS: Mention support for Xtensa architecture.
775
47281638
PB		 7762003-04-02 Philip Blundell <philb@gnu.org>
777
778 * config/tc-arm.c (arm_force_relocation): Return 0 for OFFSET_IMM.
779
af22f5b2
CD		 7802003-04-02 Chris Demetriou <cgd@broadcom.com>
781
782 * config/tc-mips.c (macro2): Adjust implementation of
783 M_ULH, M_ULHU, M_ULW, and M_ULD so that they work properly
784 in the case where the source and destination registers
785 are the same.
786
e0001a05
NC		 7872003-04-01 Bob Wilson <bob.wilson@acm.org>
788
54cfded0
AM		 789 * Makefile.am (CPU_TYPES): Add xtensa.
790 (TARGET_CPU_CFILES): Add config/tc-xtensa.c.
791 (TARGET_CPU_HFILES): Add config/tc-xtensa.h.
792 (xtensa-relax.o): New target.
793 Run "make dep-am".
794 * Makefile.in: Regenerate.
795 * configure.in: Handle xtensa-*-*. Add xtensa-relax.o to
796 extra_objects for xtensa targets.
797 * configure: Regenerate.
798 * write.c (write_object_file): Add new md_post_relax_hook.
799 * config/tc-xtensa.c: New file.
800 * config/tc-xtensa.h: Likewise.
801 * config/xtensa-istack.h: Likewise.
802 * config/xtensa-relax.c: Likewise.
803 * config/xtensa-relax.h: Likewise.
804 * doc/Makefile.am (CPU_DOCS): Add c-xtensa.texi.
805 * doc/Makefile.in: Regenerate.
806 * doc/all.texi: Set new XTENSA variable.
807 * doc/as.texinfo: Set new Xtensa variable. Describe
808 Xtensa-specific options. Define line comment character for
809 Xtensa. Add Xtensa processors to list of ELF targets where
810 alignment is specified in bytes. Add new Xtensa-Dependent node.
811 Add acknowledgements for those contributing to the Xtensa port.
812 * doc/internals.texi: Describe new md_post_relax_hook.
813 * doc/c-xtensa.texi: New file.
e0001a05 814
5a6c6817
NC		 8152003-04-01 Nick Clifton <nickc@redhat.com>
816 Richard Earnshaw <rearnsha@arm.com>
817
818 * config/tc-arm.c: Remove presence of (r) and (tm) symbols.
819 (ARM_ARCH_IWMMXT): Simplify.
820 (insns): Place iwmmx instructions in correct place in table.
821 (arm_add_note): New function: Add a note entry to a .note section.
822 (md_begin): Make the default architecture be unknown.
823 Suppress the creation of an arm note section.
824
97bbfa38
EC		 8252003-03-26 Eric Christopher <echristo@redhat.com>
826
54cfded0 827 * config/tc-mips.c (nopic_need_relax): Check for S_IS_EXTERN.
97bbfa38 828
e16bb312
NC		 8292003-03-25 Stan Cox <scox@redhat.com>
830 Nick Clifton <nickc@redhat.com>
97bbfa38 831
e16bb312
NC		 832 Contribute support for Intel's iWMMXt chip - an ARM variant:
833
834 * config/tc-arm.c: (ARM_CEXT_IWMMXT, ARM_ARCH_IWMMXT, WR_PREFIX,
835 WC_PREFIX, REG_TYPE_IWMMXT): New constants.
836 (enum wreg_type, enum iwmmxt_insn_type): New types.
837 (wr_register, wc_register, wcg_register): New macros.
838 (iwmmxt_table): New variable.
839 (wreg_required_here, do_iwmmxt_byte_addr, do_iwmmxt_tandc,
840 do_iwmmxt_tbcst, do_iwmmxt_textrc, do_iwmmxt_textrm,
841 do_iwmmxt_tinsr, do_iwmmxt_tmcr, do_iwmmxt_tmcrr, do_iwmmxt_tmia,
842 do_iwmmxt_tmovmsk, do_iwmmxt_tmrc, do_iwmmxt_tmrrc,
843 do_iwmmxt_torc, do_iwmmxt_waligni, do_iwmmxt_wmov,
844 do_iwmmxt_word_addr, do_iwmmxt_wrwr, do_iwmmxt_wrwrwcg,
845 do_iwmmxt_wrwrwr, do_iwmmxt_wshufh, do_iwmmxt_wzero,
846 cp_byte_address_offset, cp_byte_address_required_here,
847 check_iwmmxt_insn): New functions.
97bbfa38 848 (asm_opcode_insns): Add iWMMXt instructions.
e16bb312
NC		 849 (md_begin): Set the mach value for iWMMXt targets. Create a note
850 section to identify iwmmxt binaries.
851 (md_apply_fix3): Handle BFD_RELOC_ARM_CP_OFF_IMM_S2.
852 * doc/c-arm.texi: Document the support for the iWMMXt.
853 * NEWS: Mention new support.
854